Cold spell occuring from December 08 2023 to December 14 2023 at -26.0°S 219.5°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • French Polynesia

Duration: 7 days

Time span: December 08 2023 to December 14 2023

Statistics over entire affected area:

  • Mean temperature anomaly: -1.9 °C
  • Mean temperature: 21.0 °C
  • Minimum temperature anomaly: -3.8 °C
  • Minimum temperature: 16.4 °C

Event center: -26.0°S 219.5°E

Area affected: 2102303 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: Cold_spell_2023-Dec-08_to_2023-Dec-14_219.5_-26.0

Cold spell occuring from November 10 2023 to December 02 2023 at -22.5°S 204.5°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Cook Islands
  • French Polynesia

Duration: 23 days

Time span: November 10 2023 to December 02 2023

Statistics over entire affected area:

  • Mean temperature anomaly: -1.9 °C
  • Mean temperature: 18.6 °C
  • Minimum temperature anomaly: -4.2 °C
  • Minimum temperature: 7.5 °C

Event center: -22.5°S 204.5°E

Area affected: 7555213 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: Cold_spell_2023-Nov-10_to_2023-Dec-02_204.5_-22.5

Cold spell occuring from November 01 2023 to November 08 2023 at -25.5°S 205.5°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Cook Islands
  • French Polynesia

Duration: 8 days

Time span: November 01 2023 to November 08 2023

Statistics over entire affected area:

  • Mean temperature anomaly: -1.7 °C
  • Mean temperature: 20.4 °C
  • Minimum temperature anomaly: -3.0 °C
  • Minimum temperature: 13.9 °C

Event center: -25.5°S 205.5°E

Area affected: 1330300 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: Cold_spell_2023-Nov-01_to_2023-Nov-08_205.5_-25.5

Cold spell occuring from September 18 2023 to September 26 2023 at -26.0°S 205.5°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Cook Islands
  • French Polynesia

Duration: 9 days

Time span: September 18 2023 to September 26 2023

Statistics over entire affected area:

  • Mean temperature anomaly: -2.0 °C
  • Mean temperature: 19.9 °C
  • Minimum temperature anomaly: -4.6 °C
  • Minimum temperature: 12.1 °C

Event center: -26.0°S 205.5°E

Area affected: 3068762 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: Cold_spell_2023-Sep-18_to_2023-Sep-26_205.5_-26.0

Cold spell occuring from May 29 2023 to June 06 2023 at -19.0°S 199.5°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Cook Islands
  • French Polynesia

Duration: 9 days

Time span: May 29 2023 to June 06 2023

Statistics over entire affected area:

  • Mean temperature anomaly: -1.6 °C
  • Mean temperature: 24.0 °C
  • Minimum temperature anomaly: -2.5 °C
  • Minimum temperature: 20.1 °C

Event center: -19.0°S 199.5°E

Area affected: 895329 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: Cold_spell_2023-May-29_to_2023-Jun-06_199.5_-19.0

Cold spell occuring from April 22 2023 to April 25 2023 at -25.0°S 207.0°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • French Polynesia

Duration: 4 days

Time span: April 22 2023 to April 25 2023

Statistics over entire affected area:

  • Mean temperature anomaly: -1.5 °C
  • Mean temperature: 22.7 °C
  • Minimum temperature anomaly: -2.0 °C
  • Minimum temperature: 21.1 °C

Event center: -25.0°S 207.0°E

Area affected: 164239 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: Cold_spell_2023-Apr-22_to_2023-Apr-25_207.0_-25.0

Cold spell occuring from January 11 2023 to January 18 2023 at -14.0°S 218.5°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • French Polynesia

Duration: 8 days

Time span: January 11 2023 to January 18 2023

Statistics over entire affected area:

  • Mean temperature anomaly: -1.3 °C
  • Mean temperature: 25.4 °C
  • Minimum temperature anomaly: -2.2 °C
  • Minimum temperature: 24.5 °C

Event center: -14.0°S 218.5°E

Area affected: 197291 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: Cold_spell_2023-Jan-11_to_2023-Jan-18_218.5_-14.0

Cold spell occuring from July 07 2022 to July 28 2022 at -13.5°S 213.5°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Cook Islands
  • French Polynesia

Duration: 22 days

Time span: July 07 2022 to July 28 2022

Statistics over entire affected area:

  • Mean temperature anomaly: -1.4 °C
  • Mean temperature: 24.5 °C
  • Minimum temperature anomaly: -3.7 °C
  • Minimum temperature: 21.1 °C

Event center: -13.5°S 213.5°E

Area affected: 3130627 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: Cold_spell_2022-Jul-07_to_2022-Jul-28_213.5_-13.5

Cold spell occuring from December 16 2021 to December 24 2021 at -17.5°S 216.5°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • French Polynesia

Duration: 9 days

Time span: December 16 2021 to December 24 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -1.4 °C
  • Mean temperature: 25.2 °C
  • Minimum temperature anomaly: -2.3 °C
  • Minimum temperature: 23.7 °C

Event center: -17.5°S 216.5°E

Area affected: 1929952 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: Cold_spell_2021-Dec-16_to_2021-Dec-24_216.5_-17.5

Cold spell occuring from October 23 2021 to January 14 2023 at -15.0°S 284.5°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Argentina
  • Aruba
  • Belize
  • Bolivia, Plurinational State of
  • Bonaire, Sint Eustatius and Saba
  • Brazil
  • Chile
  • Colombia
  • Cook Islands
  • Costa Rica
  • Cuba
  • Dominican Republic
  • Ecuador
  • El Salvador
  • French Guiana
  • French Polynesia
  • Guatemala
  • Guyana
  • Haiti
  • Honduras
  • Jamaica
  • Mexico
  • Nicaragua
  • Panama
  • Paraguay
  • Peru
  • Puerto Rico
  • Samoa
  • Sint Maarten (Dutch part)
  • Suriname
  • Uruguay
  • Venezuela, Bolivarian Republic of

Duration: 449 days

Time span: October 23 2021 to January 14 2023

Statistics over entire affected area:

  • Mean temperature anomaly: -1.4 °C
  • Mean temperature: 21.7 °C
  • Minimum temperature anomaly: -15.4 °C
  • Minimum temperature: -25.1 °C

Event center: -15.0°S 284.5°E

Area affected: 80783998 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: Cold_spell_2021-Oct-23_to_2023-Jan-14_284.5_-15.0