Statizoid

Decadal temperature anomalies by country

The difference of a specific decade's average surface temperature from the 1991-2020 mean, in degrees Celsius.

Countries reporting
191
Highest
0.7599 °C
Georgia
Lowest
-0.0406 °C
Isle of Man
Median
0.2692 °C
Years covered
71
1940–2010
Data points
1,544

What the numbers show

Decadal temperature anomalies is currently reported for 191 countries. The highest value is 0.7599 °C in Georgia; the lowest is -0.0406 °C in Isle of Man.

The median across all reporting countries is 0.2692 °C, and the mean is 0.2901 °C.

The gap between the highest and lowest reporting country is a factor of about 19.

Over the past decade 180 countries rose and 11 fell. The largest increase was in Italy (up 142,302.0%), and the largest decrease in Guinea-Bissau (down 232.5%).

Decadal temperature anomalies: full country ranking

#Country LatestYear 10-year changeTrend
1 Georgia 0.7599 °C 2010 up 442.1% volatile
2 Syria 0.6947 °C 2010 up 492.4% volatile
3 Montenegro 0.6244 °C 2010 up 691.6% volatile
4 Turkey 0.5937 °C 2010 up 654.1% volatile
5 Armenia 0.5919 °C 2010 up 664.1% volatile
6 North Macedonia 0.5912 °C 2010 up 635.1% volatile
7 Ukraine 0.5855 °C 2010 up 4,958.6% volatile
8 Jordan 0.5707 °C 2010 up 450.5% volatile
9 Austria 0.5545 °C 2010 up 3,573.9% volatile
10 Bosnia and Herzegovina 0.549 °C 2010 up 527.8% volatile
11 Moldova 0.5467 °C 2010 up 1,077.1% volatile
12 Israel 0.5398 °C 2010 up 655.7% volatile
13 Slovakia 0.5392 °C 2010 up 3,724.7% volatile
14 Palestine 0.5308 °C 2010 up 1,054.9% volatile
15 Lebanon 0.5266 °C 2010 up 578.8% volatile
16 Iran 0.5261 °C 2010 up 285.8% volatile
17 Saudi Arabia 0.5243 °C 2010 up 6,082.6% volatile
18 Lesotho 0.5187 °C 2010 up 413.8% volatile
19 Romania 0.5147 °C 2010 up 2,157.7% volatile
20 Chad 0.5121 °C 2010 up 1,508.3% volatile
21 Azerbaijan 0.5114 °C 2010 up 2,547.8% volatile
22 United Arab Emirates 0.511 °C 2010 up 739.2% volatile
23 Albania 0.5096 °C 2010 up 373.3% volatile
24 Hungary 0.4945 °C 2010 up 3,021.6% volatile
25 Afghanistan 0.486 °C 2010 up 95.4% volatile
26 Serbia 0.4856 °C 2010 up 1,662.0% volatile
27 Slovenia 0.4782 °C 2010 up 2,507.5% volatile
28 Niger 0.4761 °C 2010 up 995.0% volatile
29 Greenland 0.4699 °C 2010 up 200.1% volatile
30 South Sudan 0.468 °C 2010 up 1,823.7% volatile
31 Greece 0.4663 °C 2010 up 825.1% volatile
32 Kuwait 0.4637 °C 2010 up 23,717.0% volatile
33 Bulgaria 0.463 °C 2010 up 1,937.8% volatile
34 Egypt 0.4579 °C 2010 up 849.2% volatile
35 Belarus 0.4532 °C 2010 up 1,973.9% volatile
36 Ecuador 0.4433 °C 2010 up 278.6% volatile
37 Czechia 0.4289 °C 2010 up 1,122.2% volatile
38 Algeria 0.4288 °C 2010 up 1,460.2% volatile
39 Cyprus 0.4246 °C 2010 up 1,837.5% volatile
40 Tajikistan 0.4243 °C 2010 up 2,650.9% volatile
41 Russia 0.4227 °C 2010 up 586.6% volatile
42 Croatia 0.4176 °C 2010 up 517.4% volatile
43 Iraq 0.4159 °C 2010 up 1,641.2% volatile
44 Guatemala 0.4154 °C 2010 up 315.8% volatile
45 Sudan 0.4114 °C 2010 up 740.6% volatile
46 Equatorial Guinea 0.404 °C 2010 up 409.3% volatile
47 Iceland 0.3967 °C 2010 up 87.4% volatile
48 Gabon 0.395 °C 2010 up 444.2% volatile
49 Libya 0.3931 °C 2010 up 1,167.6% volatile
50 Switzerland 0.3848 °C 2010 up 1,461.5% volatile
51 Poland 0.3801 °C 2010 up 538.0% volatile
52 El Salvador 0.3783 °C 2010 up 294.5% volatile
53 Democratic Republic of Congo 0.3776 °C 2010 up 384.6% volatile
54 United States 0.3725 °C 2010 up 908.1% volatile
55 Canada 0.3693 °C 2010 up 1,206.0% volatile
56 Mauritius 0.3683 °C 2010 up 1,058.5% volatile
57 Cambodia 0.3648 °C 2010 up 552.3% volatile
58 Qatar 0.3582 °C 2010 up 172.2% volatile
59 New Zealand 0.3561 °C 2010 up 413.7% volatile
60 Italy 0.3498 °C 2010 up 142,302.0% volatile
61 Norway 0.3489 °C 2010 up 72.2% volatile
62 Panama 0.3468 °C 2010 up 572.6% volatile
63 Turkmenistan 0.3458 °C 2010 up 89.3% volatile
64 Colombia 0.3419 °C 2010 up 432.6% volatile
65 South Africa 0.3407 °C 2010 up 360.4% volatile
66 Venezuela 0.3384 °C 2010 up 800.0% volatile
67 Uzbekistan 0.3383 °C 2010 up 54.4% volatile
68 Ghana 0.3369 °C 2010 up 1,055.8% volatile
69 Laos 0.3303 °C 2010 up 342.1% volatile
70 Angola 0.3295 °C 2010 up 268.9% volatile
71 Congo 0.3279 °C 2010 up 462.2% volatile
72 Rwanda 0.3258 °C 2010 up 383.2% volatile
73 Central African Republic 0.3232 °C 2010 up 591.7% volatile
74 Morocco 0.3225 °C 2010 up 461.9% volatile
75 Namibia 0.3206 °C 2010 up 256.8% volatile
76 Bolivia 0.3149 °C 2010 up 508.5% volatile
77 Eritrea 0.3123 °C 2010 up 1,907.4% volatile
78 Burkina Faso 0.3107 °C 2010 up 1,435.5% volatile
79 Togo 0.3042 °C 2010 up 537.2% volatile
80 Belize 0.3041 °C 2010 up 340.4% volatile
81 Eswatini 0.3021 °C 2010 up 346.6% volatile
82 Andorra 0.2981 °C 2010 up 899.7% volatile
83 Bhutan 0.2943 °C 2010 up 17,809.0% volatile
84 Jamaica 0.2918 °C 2010 up 369.5% volatile
85 Brazil 0.2896 °C 2010 up 532.6% volatile
86 Germany 0.288 °C 2010 up 189.3% volatile
87 Vietnam 0.2861 °C 2010 up 366.8% volatile
88 Mali 0.2805 °C 2010 up 337.2% volatile
89 Lithuania 0.2793 °C 2010 up 911.0% volatile
90 Solomon Islands 0.2789 °C 2010 up 405.7% volatile
91 Ethiopia 0.2757 °C 2010 up 489.7% volatile
92 Indonesia 0.2754 °C 2010 up 466.5% volatile
93 Cameroon 0.2748 °C 2010 up 518.8% volatile
94 Kenya 0.2722 °C 2010 up 477.3% volatile
95 Burundi 0.2711 °C 2010 up 365.6% volatile
96 Mauritania 0.2692 °C 2010 up 648.9% volatile
97 Benin 0.2679 °C 2010 up 918.5% volatile
98 Tanzania 0.2677 °C 2010 up 550.5% volatile
99 Zimbabwe 0.2667 °C 2010 up 223.9% volatile
100 Tunisia 0.2652 °C 2010 up 176.7% volatile
101 Haiti 0.2642 °C 2010 up 337.6% volatile
102 Uganda 0.2627 °C 2010 up 954.0% volatile
103 Malaysia 0.2617 °C 2010 up 503.3% volatile
104 Finland 0.2589 °C 2010 up 149.7% volatile
105 Madagascar 0.2512 °C 2010 up 2,095.7% volatile
106 Botswana 0.2452 °C 2010 up 217.4% volatile
107 Honduras 0.2444 °C 2010 up 261.1% volatile
108 Philippines 0.2426 °C 2010 up 675.2% volatile
109 Cote d'Ivoire 0.2422 °C 2010 up 2,405.5% volatile
110 France 0.2416 °C 2010 up 2,589.5% volatile
111 Spain 0.2409 °C 2010 up 921.8% volatile
112 Argentina 0.2409 °C 2010 up 407.1% volatile
113 Brunei 0.2368 °C 2010 up 355.0% volatile
114 Bahrain 0.2363 °C 2010 up 429.7% volatile
115 Dominican Republic 0.2361 °C 2010 up 396.0% volatile
116 Malawi 0.2358 °C 2010 up 205.5% volatile
117 Yemen 0.2331 °C 2010 up 662.2% volatile
118 Nigeria 0.232 °C 2010 up 1,221.8% volatile
119 Costa Rica 0.2313 °C 2010 up 462.2% volatile
120 South Georgia and the South Sandwich Islands 0.2286 °C 2010 up 284.9% volatile
121 Pakistan 0.2284 °C 2010 up 0.2% volatile
122 Trinidad and Tobago 0.2258 °C 2010 up 936.9% volatile
123 Mexico 0.2188 °C 2010 up 493.9% volatile
124 Latvia 0.2181 °C 2010 up 307.6% volatile
125 Thailand 0.2174 °C 2010 up 332.8% volatile
126 Nicaragua 0.2156 °C 2010 up 459.8% volatile
127 Myanmar 0.2156 °C 2010 up 328.7% volatile
128 India 0.2111 °C 2010 up 576.7% volatile
129 Comoros 0.2084 °C 2010 up 454.5% volatile
130 Japan 0.2038 °C 2010 up 551.1% volatile
131 Oman 0.1995 °C 2010 up 586.1% volatile
132 Estonia 0.1991 °C 2010 up 201.6% volatile
133 Liberia 0.1976 °C 2010 up 355.5% volatile
134 Uruguay 0.1957 °C 2010 up 661.6% volatile
135 Mozambique 0.1899 °C 2010 up 307.6% volatile
136 East Timor 0.1895 °C 2010 up 351.2% volatile
137 Puerto Rico 0.1879 °C 2010 up 546.4% volatile
138 Fiji 0.1843 °C 2010 up 482.0% volatile
139 Peru 0.1812 °C 2010 up 271.1% volatile
140 Heard Island and McDonald Islands 0.1796 °C 2010 up 281.3% volatile
141 Australia 0.1771 °C 2010 up 331.4% volatile
142 China 0.1762 °C 2010 up 204.9% volatile
143 Paraguay 0.1752 °C 2010 up 409.7% volatile
145 Zambia 0.173 °C 2010 up 197.0% volatile
146 Chile 0.1722 °C 2010 up 252.9% volatile
147 Papua New Guinea 0.1717 °C 2010 up 488.8% volatile
148 Bangladesh 0.1712 °C 2010 up 597.5% volatile
149 Gambia 0.1709 °C 2010 up 285.1% volatile
150 Bahamas 0.1687 °C 2010 up 238.6% volatile
151 Kyrgyzstan 0.1676 °C 2010 up 25.8% volatile
152 South Korea 0.1649 °C 2010 up 1,021.1% volatile
153 Somalia 0.1631 °C 2010 up 800.9% volatile
154 Sierra Leone 0.1606 °C 2010 up 424.1% volatile
155 Kazakhstan 0.1597 °C 2010 down 47.6% volatile
156 Cayman Islands 0.1577 °C 2010 up 261.4% volatile
157 Nepal 0.1577 °C 2010 up 461.3% volatile
158 Senegal 0.1497 °C 2010 up 391.1% volatile
159 Vanuatu 0.1448 °C 2010 up 1,361.6% volatile
160 Guyana 0.137 °C 2010 up 283.7% volatile
161 Guinea 0.136 °C 2010 up 2,581.9% volatile
162 Belgium 0.1351 °C 2010 up 10.6% volatile
163 Netherlands 0.1322 °C 2010 down 27.5% volatile
164 Cook Islands 0.1297 °C 2010 up 345.2% volatile
165 Faroe Islands 0.1258 °C 2010 down 40.1% volatile
166 Saint Vincent and the Grenadines 0.1257 °C 2010 up 2,445.5% volatile
167 Suriname 0.1243 °C 2010 up 209.5% volatile
168 Samoa 0.1229 °C 2010 up 496.3% volatile
169 American Samoa 0.122 °C 2010 up 707.4% volatile
170 Seychelles 0.1206 °C 2010 up 274.7% volatile
171 North Korea 0.1182 °C 2010 up 11,252.7% volatile
172 Denmark 0.118 °C 2010 down 37.3% volatile
173 Portugal 0.1162 °C 2010 up 266.2% volatile
174 Sri Lanka 0.1136 °C 2010 up 318.6% volatile
175 Saint Helena 0.1111 °C 2010 up 1,011.7% volatile
176 United States Virgin Islands 0.1064 °C 2010 up 479.3% volatile
177 Anguilla 0.0996 °C 2010 up 848.0% volatile
178 Sweden 0.0975 °C 2010 down 37.6% volatile
179 Cuba 0.0975 °C 2010 up 204.0% volatile
180 Antigua and Barbuda 0.0953 °C 2010 up 1,989.6% volatile
181 Djibouti 0.0928 °C 2010 up 1,056.1% volatile
182 New Caledonia 0.0893 °C 2010 up 338.3% volatile
183 Kiribati 0.0876 °C 2010 up 433.4% volatile
184 Hong Kong 0.0796 °C 2010 up 30.1% volatile
185 Falkland Islands 0.0346 °C 2010 up 177.6% volatile
186 Mongolia 0.0172 °C 2010 down 85.6% volatile
187 United Kingdom 0.0151 °C 2010 down 90.1% volatile
188 Sao Tome and Principe 0.0135 °C 2010 up 139.2% volatile
189 French Polynesia 0.0119 °C 2010 down 35.2% volatile
190 Cape Verde -0.0074 °C 2010 down 107.5% volatile
191 Guinea-Bissau -0.0169 °C 2010 down 232.5% volatile
192 Isle of Man -0.0406 °C 2010 down 124.8% volatile

About this data

Indicator
Decadal temperature anomalies
Unit
°C
Source
Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
193 places, 1,544 data points, 1940–2010
Last refreshed

The difference of a specific decade's average surface temperature from the 1991-2020 mean, in degrees Celsius.