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Event type: Heat wave
Countries affected (identified with ArcGIS Online; provided only for geographical reference):
- Afghanistan
- Albania
- Algeria
- Andorra
- Angola
- Antarctica
- Argentina
- Armenia
- Aruba
- Australia
- Austria
- Azerbaijan
- Azores
- Bahamas
- Bahrain
- Bangladesh
- Belarus
- Belgium
- Belize
- Benin
- Bhutan
- Bolivia
- Bosnia and Herzegovina
- Botswana
- Brazil
- Brunei Darussalam
- Bulgaria
- Burkina Faso
- Burundi
- Cabo Verde
- Cambodia
- Cameroon
- Canada
- Canarias
- Central African Republic
- Chad
- Chile
- China
- Colombia
- Congo
- Congo DRC
- Costa Rica
- Croatia
- Cuba
- Cyprus
- Czech Republic
- Côte d’Ivoire
- Denmark
- Djibouti
- Dominican Republic
- Ecuador
- Egypt
- El Salvador
- Equatorial Guinea
- Eritrea
- Estonia
- Eswatini
- Ethiopia
- Falkland Islands
- Faroe Islands
- Fiji
- Finland
- France
- French Guiana
- French Southern Territories
- Gabon
- Gambia
- Georgia
- Germany
- Ghana
- Greece
- Greenland
- Guatemala
- Guinea
- Guinea-Bissau
- Guyana
- Haiti
- Honduras
- Hungary
- Iceland
- India
- Indonesia
- Iran
- Iraq
- Ireland
- Israel
- Italy
- Jamaica
- Japan
- Jordan
- Kazakhstan
- Kenya
- Kuwait
- Kyrgyzstan
- Laos
- Latvia
- Lebanon
- Lesotho
- Liberia
- Libya
- Lithuania
- Luxembourg
- Madagascar
- Madeira
- Malawi
- Malaysia
- Mali
- Martinique
- Mauritania
- Mauritius
- Mexico
- Moldova
- Mongolia
- Montenegro
- Morocco
- Mozambique
- Myanmar
- Namibia
- Nepal
- Netherlands
- New Caledonia
- New Zealand
- Nicaragua
- Niger
- Nigeria
- North Korea
- North Macedonia
- Norway
- Oman
- Pakistan
- Palau
- Palestinian Territory
- Panama
- Papua New Guinea
- Paraguay
- Peru
- Philippines
- Poland
- Portugal
- Puerto Rico
- Qatar
- Romania
- Russian Federation
- Rwanda
- Réunion
- Saint Eustatius
- Saint Lucia
- Samoa
- Saudi Arabia
- Senegal
- Serbia
- Sierra Leone
- Slovakia
- Slovenia
- Solomon Islands
- Somalia
- South Africa
- South Georgia and the South Sandwich Islands
- South Korea
- South Sudan
- Spain
- Sri Lanka
- Sudan
- Suriname
- Sweden
- Switzerland
- Syria
- Tajikistan
- Tanzania
- Thailand
- Timor-Leste
- Togo
- Tunisia
- Turkiye
- Turkmenistan
- Turks and Caicos Islands
- Uganda
- Ukraine
- United Arab Emirates
- United Kingdom
- United States
- Uruguay
- Uzbekistan
- Vanuatu
- Venezuela
- Vietnam
- Yemen
- Zambia
- Zimbabwe
Duration: 1248 days
Time span: January 19 2023 to June 19 2026
Statistics over entire affected area:
- Mean temperature anomaly: 3.1 °C
- Mean temperature: 19.5 °C
- Maximum temperature anomaly: 31.7 °C
- Maximum temperature: 46.7 °C
Event center: -3.5°S 25.0°E
Area affected: 509130459 km$^2$

Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.

Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.

Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.
Event ID: Heat_wave_2023-Jan-19_to_2026-Jun-19_25.0_-3.5