diff --git a/src/country-by-yearly-average-temperature.json b/src/country-by-yearly-average-temperature.json
index 2bfe6b2f..3d491f17 100644
--- a/src/country-by-yearly-average-temperature.json
+++ b/src/country-by-yearly-average-temperature.json
@@ -1,31 +1,31 @@
 [
     {
         "country": "Afghanistan",
-        "temperature": 12.6
+        "temperature": 13.37
     },
     {
         "country": "Albania",
-        "temperature": 11.4
+        "temperature": 12.44
     },
     {
         "country": "Algeria",
-        "temperature": 22.5
+        "temperature": 23.6
     },
     {
         "country": "American Samoa",
-        "temperature": null
+        "temperature": 27.38
     },
     {
         "country": "Andorra",
-        "temperature": 7.6
+        "temperature": 8.27
     },
     {
         "country": "Angola",
-        "temperature": 21.55
+        "temperature": 21.77
     },
     {
         "country": "Anguilla",
-        "temperature": null
+        "temperature": 27.71
     },
     {
         "country": "Antarctica",
@@ -33,83 +33,83 @@
     },
     {
         "country": "Antigua and Barbuda",
-        "temperature": 26
+        "temperature": 27.2
     },
     {
         "country": "Argentina",
-        "temperature": 14.8
+        "temperature": 15.11
     },
     {
         "country": "Armenia",
-        "temperature": 7.15
+        "temperature": 7.82
     },
     {
         "country": "Aruba",
-        "temperature": null
+        "temperature": 29.17
     },
     {
         "country": "Australia",
-        "temperature": 21.65
+        "temperature": 22.05
     },
     {
         "country": "Austria",
-        "temperature": 6.35
+        "temperature": 7.44
     },
     {
         "country": "Azerbaijan",
-        "temperature": 11.95
+        "temperature": 12.96
     },
     {
         "country": "Bahamas",
-        "temperature": 24.85
+        "temperature": 25.58
     },
     {
         "country": "Bahrain",
-        "temperature": 27.15
+        "temperature": 27.69
     },
     {
         "country": "Bangladesh",
-        "temperature": 25
+        "temperature": 25.71
     },
     {
         "country": "Barbados",
-        "temperature": 26
+        "temperature": 26.61
     },
     {
         "country": "Belarus",
-        "temperature": 6.15
+        "temperature": 7.45
     },
     {
         "country": "Belgium",
-        "temperature": 9.55
+        "temperature": 10.67
     },
     {
         "country": "Belize",
-        "temperature": 25.3
+        "temperature": 25.7
     },
     {
         "country": "Benin",
-        "temperature": 27.55
+        "temperature": 28.02
     },
     {
         "country": "Bermuda",
-        "temperature": 23
+        "temperature": 21.67
     },
     {
         "country": "Bhutan",
-        "temperature": 7.4
+        "temperature": 10.38
     },
     {
         "country": "Bolivia",
-        "temperature": 21.55
+        "temperature": 20.76
     },
     {
         "country": "Bosnia and Herzegovina",
-        "temperature": 9.85
+        "temperature": 10.35
     },
     {
         "country": "Botswana",
-        "temperature": 21.5
+        "temperature": 22.09
     },
     {
         "country": "Bouvet Island",
@@ -117,119 +117,119 @@
     },
     {
         "country": "Brazil",
-        "temperature": 24.95
+        "temperature": 25.44
     },
     {
         "country": "British Indian Ocean Territory",
-        "temperature": null
+        "temperature": 27.61
     },
     {
         "country": "Brunei",
-        "temperature": 26.85
+        "temperature": 26.95
     },
     {
         "country": "Bulgaria",
-        "temperature": 10.55
+        "temperature": 11.35
     },
     {
         "country": "Burkina Faso",
-        "temperature": 28.25
+        "temperature": 29.26
     },
     {
         "country": "Burundi",
-        "temperature": 19.8
+        "temperature": 20.51
     },
     {
         "country": "Cambodia",
-        "temperature": 26.8
+        "temperature": 27.41
     },
     {
         "country": "Cameroon",
-        "temperature": 24.6
+        "temperature": 24.8
     },
     {
         "country": "Canada",
-        "temperature": -5.35
+        "temperature": -4.03
     },
     {
         "country": "Cape Verde",
-        "temperature": 23.3
+        "temperature": 22.53
     },
     {
         "country": "Cayman Islands",
-        "temperature": null
+        "temperature": 27.82
     },
     {
         "country": "Central African Republic",
-        "temperature": 24.9
+        "temperature": 25.47
     },
     {
         "country": "Chad",
-        "temperature": 26.55
+        "temperature": 27.63
     },
     {
         "country": "Chile",
-        "temperature": 8.45
+        "temperature": 9.39
     },
     {
         "country": "China",
-        "temperature": 6.95
+        "temperature": 7.59
     },
     {
         "country": "Christmas Island",
-        "temperature": null
+        "temperature": 26.06
     },
     {
         "country": "Cocos (Keeling) Islands",
-        "temperature": null
+        "temperature": 26.79
     },
     {
         "country": "Colombia",
-        "temperature": 24.5
+        "temperature": 25
     },
     {
         "country": "Comoros",
-        "temperature": 25.55
+        "temperature": 23.73
     },
     {
         "country": "Congo",
-        "temperature": null
+        "temperature": 24.74
     },
     {
         "country": "Cook Islands",
-        "temperature": null
+        "temperature": 24.71
     },
     {
         "country": "Costa Rica",
-        "temperature": 24.8
+        "temperature": 24.83
     },
     {
         "country": "Croatia",
-        "temperature": 10.9
+        "temperature": 11.96
     },
     {
         "country": "Cuba",
-        "temperature": 25.2
+        "temperature": 25.81
     },
     {
         "country": "Cyprus",
-        "temperature": 18.45
+        "temperature": 18.95
     },
     {
         "country": "Czech Republic",
-        "temperature": 7.55
+        "temperature": 8.6
     },
     {
         "country": "Denmark",
-        "temperature": 7.5
+        "temperature": 8.9
     },
     {
         "country": "Djibouti",
-        "temperature": 28
+        "temperature": 28.49
     },
     {
         "country": "Dominica",
-        "temperature": 22.35
+        "temperature": 26.83
     },
     {
         "country": "Dominican Republic",
@@ -237,19 +237,19 @@
     },
     {
         "country": "East Timor",
-        "temperature": 25.25
+        "temperature": 24.57
     },
     {
         "country": "Ecuador",
-        "temperature": 21.85
+        "temperature": 21.43
     },
     {
         "country": "Egypt",
-        "temperature": 22.1
+        "temperature": 23.14
     },
     {
         "country": "El Salvador",
-        "temperature": 24.45
+        "temperature": 25.23
     },
     {
         "country": "England",
@@ -257,15 +257,15 @@
     },
     {
         "country": "Equatorial Guinea",
-        "temperature": 24.55
+        "temperature": 24.66
     },
     {
         "country": "Eritrea",
-        "temperature": 25.5
+        "temperature": 26.63
     },
     {
         "country": "Estonia",
-        "temperature": 5.1
+        "temperature": 6.34
     },
     {
         "country": "Eswatini",
@@ -273,7 +273,7 @@
     },
     {
         "country": "Ethiopia",
-        "temperature": 22.2
+        "temperature": 23.37
     },
     {
         "country": "Falkland Islands",
@@ -281,19 +281,19 @@
     },
     {
         "country": "Faroe Islands",
-        "temperature": null
+        "temperature": 6.6
     },
     {
         "country": "Fiji Islands",
-        "temperature": null
+        "temperature": 24.68
     },
     {
         "country": "Finland",
-        "temperature": 1.7
+        "temperature": 2.46
     },
     {
         "country": "France",
-        "temperature": 10.7
+        "temperature": 11.65
     },
     {
         "country": "French Guiana",
@@ -301,47 +301,47 @@
     },
     {
         "country": "French Polynesia",
-        "temperature": null
+        "temperature": 24.3
     },
     {
         "country": "French Southern territories",
-        "temperature": null
+        "temperature": 4.11
     },
     {
         "country": "Gabon",
-        "temperature": 25.05
+        "temperature": 25.2
     },
     {
         "country": "Gambia",
-        "temperature": null
+        "temperature": 28.38
     },
     {
         "country": "Georgia",
-        "temperature": 5.8
+        "temperature": 9.01
     },
     {
         "country": "Germany",
-        "temperature": 8.5
+        "temperature": 9.59
     },
     {
         "country": "Ghana",
-        "temperature": 27.2
+        "temperature": 27.66
     },
     {
         "country": "Gibraltar",
-        "temperature": null
+        "temperature": 18.15
     },
     {
         "country": "Greece",
-        "temperature": 15.4
+        "temperature": 14.26
     },
     {
         "country": "Greenland",
-        "temperature": null
+        "temperature": -18.68
     },
     {
         "country": "Grenada",
-        "temperature": 26.65
+        "temperature": 26.49
     },
     {
         "country": "Guadeloupe",
@@ -349,39 +349,39 @@
     },
     {
         "country": "Guam",
-        "temperature": null
+        "temperature": 27.81
     },
     {
         "country": "Guatemala",
-        "temperature": 23.45
+        "temperature": 23.65
     },
     {
         "country": "Guinea",
-        "temperature": 25.7
+        "temperature": 25.86
     },
     {
         "country": "Guinea-Bissau",
-        "temperature": 26.75
+        "temperature": 27.98
     },
     {
         "country": "Guyana",
-        "temperature": 26
+        "temperature": 26.12
     },
     {
         "country": "Haiti",
-        "temperature": 24.9
+        "temperature": 24.95
     },
     {
         "country": "Heard Island and McDonald Islands",
-        "temperature": null
+        "temperature": 2.46
     },
     {
         "country": "Holy See (Vatican City State)",
-        "temperature": null
+        "temperature": 16.34
     },
     {
         "country": "Honduras",
-        "temperature": 23.5
+        "temperature": 24.72
     },
     {
         "country": "Hong Kong",
@@ -389,111 +389,111 @@
     },
     {
         "country": "Hungary",
-        "temperature": 9.75
+        "temperature": 11.5
     },
     {
         "country": "Iceland",
-        "temperature": 1.75
+        "temperature": 1.85
     },
     {
         "country": "India",
-        "temperature": 23.65
+        "temperature": 24.94
     },
     {
         "country": "Indonesia",
-        "temperature": 25.85
+        "temperature": 25.96
     },
     {
         "country": "Iran",
-        "temperature": 17.25
+        "temperature": 18.34
     },
     {
         "country": "Iraq",
-        "temperature": 21.4
+        "temperature": 22.95
     },
     {
         "country": "Ireland",
-        "temperature": null
+        "temperature": 9.73
     },
     {
         "country": "Israel",
-        "temperature": 19.2
+        "temperature": 19.99
     },
     {
         "country": "Italy",
-        "temperature": 13.45
+        "temperature": 13.22
     },
     {
         "country": "Ivory Coast",
-        "temperature": 26.35
+        "temperature": 26.8
     },
     {
         "country": "Jamaica",
-        "temperature": 24.95
+        "temperature": 25.91
     },
     {
         "country": "Japan",
-        "temperature": 11.15
+        "temperature": 11.78
     },
     {
         "country": "Jordan",
-        "temperature": 18.3
+        "temperature": 19.52
     },
     {
         "country": "Kazakhstan",
-        "temperature": null
+        "temperature": 7.11
     },
     {
         "country": "Kenya",
-        "temperature": 24.75
+        "temperature": 25.08
     },
     {
         "country": "Kiribati",
-        "temperature": 28.2
+        "temperature": 27.77
     },
     {
         "country": "Kuwait",
-        "temperature": 25.35
+        "temperature": 26.31
     },
     {
         "country": "Kyrgyzstan",
-        "temperature": 1.55
+        "temperature": 2.65
     },
     {
         "country": "Laos",
-        "temperature": 22.8
+        "temperature": 24.16
     },
     {
         "country": "Latvia",
-        "temperature": 5.6
+        "temperature": 6.87
     },
     {
         "country": "Lebanon",
-        "temperature": 16.4
+        "temperature": 15.45
     },
     {
         "country": "Lesotho",
-        "temperature": 11.85
+        "temperature": 12.38
     },
     {
         "country": "Liberia",
-        "temperature": 25.3
+        "temperature": 25.45
     },
     {
-        "country": "Libya",
+        "country": "Libyan Arab Jamahiriya",
         "temperature": 22.81
     },
     {
         "country": "Liechtenstein",
-        "temperature": 5.65
+        "temperature": 7.55
     },
     {
         "country": "Lithuania",
-        "temperature": 6.2
+        "temperature": 7.38
     },
     {
         "country": "Luxembourg",
-        "temperature": 8.65
+        "temperature": 10.02
     },
     {
         "country": "Macao",
@@ -501,35 +501,35 @@
     },
     {
         "country": "North Macedonia",
-        "temperature": null
+        "temperature": 10.79
     },
     {
         "country": "Madagascar",
-        "temperature": 22.65
+        "temperature": 22.64
     },
     {
         "country": "Malawi",
-        "temperature": 21.9
+        "temperature": 22.66
     },
     {
         "country": "Malaysia",
-        "temperature": 25.4
+        "temperature": 26.38
     },
     {
         "country": "Maldives",
-        "temperature": 27.65
+        "temperature": 28.11
     },
     {
         "country": "Mali",
-        "temperature": 28.25
+        "temperature": 29.21
     },
     {
         "country": "Malta",
-        "temperature": 19.2
+        "temperature": 19.58
     },
     {
         "country": "Marshall Islands",
-        "temperature": 27.4
+        "temperature": 28.01
     },
     {
         "country": "Martinique",
@@ -537,11 +537,11 @@
     },
     {
         "country": "Mauritania",
-        "temperature": 27.65
+        "temperature": 28.82
     },
     {
         "country": "Mauritius",
-        "temperature": 22.4
+        "temperature": 23.33
     },
     {
         "country": "Mayotte",
@@ -549,55 +549,55 @@
     },
     {
         "country": "Mexico",
-        "temperature": 21
+        "temperature": 21.31
     },
     {
         "country": "Micronesia, Federated States of",
-        "temperature": null
+        "temperature": 27.28
     },
     {
         "country": "Moldova",
-        "temperature": 9.45
+        "temperature": 10.89
     },
     {
         "country": "Monaco",
-        "temperature": 13.55
+        "temperature": 13.53
     },
     {
         "country": "Mongolia",
-        "temperature": -0.7
+        "temperature": 1.07
     },
     {
         "country": "Montserrat",
-        "temperature": null
+        "temperature": 25.75
     },
     {
         "country": "Morocco",
-        "temperature": 17.1
+        "temperature": 18.14
     },
     {
         "country": "Mozambique",
-        "temperature": 23.8
+        "temperature": 24.41
     },
     {
         "country": "Myanmar",
-        "temperature": 13.05
+        "temperature": 23.82
     },
     {
         "country": "Namibia",
-        "temperature": 19.95
+        "temperature": 20.45
     },
     {
         "country": "Nauru",
-        "temperature": null
+        "temperature": 27.83
     },
     {
         "country": "Nepal",
-        "temperature": 8.1
+        "temperature": 14.17
     },
     {
         "country": "Netherlands",
-        "temperature": null
+        "temperature": 10.49
     },
     {
         "country": "Netherlands Antilles",
@@ -605,35 +605,35 @@
     },
     {
         "country": "New Caledonia",
-        "temperature": null
+        "temperature": 22.69
     },
     {
         "country": "New Zealand",
-        "temperature": 10.55
+        "temperature": 10.46
     },
     {
         "country": "Nicaragua",
-        "temperature": 24.9
+        "temperature": 25.88
     },
     {
         "country": "Niger",
-        "temperature": 27.15
+        "temperature": 28.04
     },
     {
         "country": "Nigeria",
-        "temperature": 26.8
+        "temperature": 27.3
     },
     {
         "country": "Niue",
-        "temperature": null
+        "temperature": 25.03
     },
     {
         "country": "Norfolk Island",
-        "temperature": null
+        "temperature": 19.01
     },
     {
         "country": "North Korea",
-        "temperature": 5.7
+        "temperature": 6.98
     },
     {
         "country": "Northern Ireland",
@@ -641,67 +641,67 @@
     },
     {
         "country": "Northern Mariana Islands",
-        "temperature": null
+        "temperature": 27.6
     },
     {
         "country": "Norway",
-        "temperature": 1.5
+        "temperature": 2.21
     },
     {
         "country": "Oman",
-        "temperature": 25.6
+        "temperature": 27.64
     },
     {
         "country": "Pakistan",
-        "temperature": 20.2
+        "temperature": 21.38
     },
     {
         "country": "Palau",
-        "temperature": 27.6
+        "temperature": 27.9
     },
     {
         "country": "Palestine",
-        "temperature": null
+        "temperature": 19.5
     },
     {
         "country": "Panama",
-        "temperature": 25.4
+        "temperature": 25.6
     },
     {
         "country": "Papua New Guinea",
-        "temperature": 25.25
+        "temperature": 24.74
     },
     {
         "country": "Paraguay",
-        "temperature": 23.55
+        "temperature": 23.92
     },
     {
         "country": "Peru",
-        "temperature": 19.6
+        "temperature": 19.72
     },
     {
         "country": "Philippines",
-        "temperature": 25.85
+        "temperature": 26.27
     },
     {
         "country": "Pitcairn",
-        "temperature": null
+        "temperature": 20.56
     },
     {
         "country": "Poland",
-        "temperature": 7.85
+        "temperature": 8.78
     },
     {
         "country": "Portugal",
-        "temperature": 15.15
+        "temperature": 15.85
     },
     {
         "country": "Puerto Rico",
-        "temperature": null
+        "temperature": 25.04
     },
     {
         "country": "Qatar",
-        "temperature": 27.15
+        "temperature": 28.02
     },
     {
         "country": "Reunion",
@@ -709,51 +709,51 @@
     },
     {
         "country": "Romania",
-        "temperature": 8.8
+        "temperature": 10.18
     },
     {
         "country": "Russia",
-        "temperature": null
+        "temperature": -3.79
     },
     {
         "country": "Rwanda",
-        "temperature": 17.85
+        "temperature": 19.2
     },
     {
         "country": "Saint Helena",
-        "temperature": null
+        "temperature": 18.1
     },
     {
         "country": "Saint Kitts and Nevis",
-        "temperature": 24.5
+        "temperature": 27.47
     },
     {
         "country": "Saint Lucia",
-        "temperature": 25.5
+        "temperature": 27
     },
     {
         "country": "Saint Pierre and Miquelon",
-        "temperature": null
+        "temperature": 5.72
     },
     {
         "country": "Saint Vincent and the Grenadines",
-        "temperature": 26.8
+        "temperature": 26.17
     },
     {
         "country": "Samoa",
-        "temperature": 26.7
+        "temperature": 27.58
     },
     {
         "country": "San Marino",
-        "temperature": 11.85
+        "temperature": 12.83
     },
     {
         "country": "Sao Tome and Principe",
-        "temperature": 23.75
+        "temperature": 24.49
     },
     {
         "country": "Saudi Arabia",
-        "temperature": 24.65
+        "temperature": 25.94
     },
     {
         "country": "Scotland",
@@ -761,39 +761,39 @@
     },
     {
         "country": "Senegal",
-        "temperature": 27.85
+        "temperature": 28.9
     },
     {
         "country": "Seychelles",
-        "temperature": 27.15
+        "temperature": 27.09
     },
     {
         "country": "Sierra Leone",
-        "temperature": 26.05
+        "temperature": 26.54
     },
     {
         "country": "Singapore",
-        "temperature": 26.45
+        "temperature": 27.68
     },
     {
         "country": "Slovakia",
-        "temperature": 6.8
+        "temperature": 8.83
     },
     {
         "country": "Slovenia",
-        "temperature": 8.9
+        "temperature": 9.86
     },
     {
         "country": "Solomon Islands",
-        "temperature": 25.65
+        "temperature": 25.92
     },
     {
         "country": "Somalia",
-        "temperature": 27.05
+        "temperature": 26.95
     },
     {
         "country": "South Africa",
-        "temperature": 17.75
+        "temperature": 18.23
     },
     {
         "country": "South Georgia and the South Sandwich Islands",
@@ -801,147 +801,147 @@
     },
     {
         "country": "South Korea",
-        "temperature": 11.5
+        "temperature": 12.22
     },
     {
         "country": "South Sudan",
-        "temperature": null
+        "temperature": 27.97
     },
     {
         "country": "Spain",
-        "temperature": 13.3
+        "temperature": 14.07
     },
     {
         "country": "Sri Lanka",
-        "temperature": 28.0
+        "temperature": 27.25
     },
     {
         "country": "Sudan",
-        "temperature": 26.9
+        "temperature": 27.95
     },
     {
         "country": "Suriname",
-        "temperature": 25.7
+        "temperature": 26.58
     },
     {
         "country": "Svalbard and Jan Mayen",
-        "temperature": null
+        "temperature": -6.78
     },
     {
         "country": "Sweden",
-        "temperature": 2.1
+        "temperature": 3.23
     },
     {
         "country": "Switzerland",
-        "temperature": 5.5
+        "temperature": 6.47
     },
     {
         "country": "Syria",
-        "temperature": 17.75
+        "temperature": 18.75
     },
     {
         "country": "Tajikistan",
-        "temperature": 2
+        "temperature": 3.85
     },
     {
         "country": "Tanzania",
-        "temperature": 22.35
+        "temperature": 22.92
     },
     {
         "country": "Thailand",
-        "temperature": 26.3
+        "temperature": 26.85
     },
     {
         "country": "The Democratic Republic of Congo",
-        "temperature": null
+        "temperature": 24.35
     },
     {
         "country": "Togo",
-        "temperature": 27.15
+        "temperature": 27.33
     },
     {
         "country": "Tokelau",
-        "temperature": null
+        "temperature": 28.71
     },
     {
         "country": "Tonga",
-        "temperature": 25.25
+        "temperature": 25.01
     },
     {
         "country": "Trinidad and Tobago",
-        "temperature": 25.75
+        "temperature": 26.55
     },
     {
         "country": "Tunisia",
-        "temperature": 19.2
+        "temperature": 20.53
     },
     {
         "country": "Turkey",
-        "temperature": 11.1
+        "temperature": 11.66
     },
     {
         "country": "Turkmenistan",
-        "temperature": 15.1
+        "temperature": 16.66
     },
     {
         "country": "Turks and Caicos Islands",
-        "temperature": null
+        "temperature": 26.29
     },
     {
         "country": "Tuvalu",
-        "temperature": 28
+        "temperature": 28.62
     },
     {
         "country": "Uganda",
-        "temperature": 22.8
+        "temperature": 23.25
     },
     {
         "country": "Ukraine",
-        "temperature": 8.3
+        "temperature": 9.27
     },
     {
         "country": "United Arab Emirates",
-        "temperature": 27
+        "temperature": 28.17
     },
     {
         "country": "United Kingdom",
-        "temperature": 8.45
+        "temperature": 9.24
     },
     {
         "country": "United States",
-        "temperature": 8.55
+        "temperature": 9.46
     },
     {
         "country": "United States Minor Outlying Islands",
-        "temperature": null
+        "temperature": 24.97
     },
     {
         "country": "Uruguay",
-        "temperature": 17.55
+        "temperature": 17.97
     },
     {
         "country": "Uzbekistan",
-        "temperature": 12.05
+        "temperature": 13.69
     },
     {
         "country": "Vanuatu",
-        "temperature": 23.95
+        "temperature": 24.44
     },
     {
         "country": "Venezuela",
-        "temperature": 25.35
+        "temperature": 25.71
     },
     {
         "country": "Vietnam",
-        "temperature": 24.45
+        "temperature": 24.79
     },
     {
         "country": "Virgin Islands, British",
-        "temperature": null
+        "temperature": 26.7
     },
     {
         "country": "Virgin Islands, U.S.",
-        "temperature": null
+        "temperature": 26.98
     },
     {
         "country": "Wales",
@@ -949,7 +949,7 @@
     },
     {
         "country": "Wallis and Futuna",
-        "temperature": null
+        "temperature": 27.3
     },
     {
         "country": "Western Sahara",
@@ -957,14 +957,14 @@
     },
     {
         "country": "Yemen",
-        "temperature": 23.85
+        "temperature": 25.54
     },
     {
         "country": "Zambia",
-        "temperature": 21.4
+        "temperature": 22.23
     },
     {
         "country": "Zimbabwe",
-        "temperature": 21
+        "temperature": 21.9
     }
 ]