Cold spell occuring from January 14 2025 to January 21 2025 at -22.5°S 14.5°E

Download data: JSON

Event type: Cold spell

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

  • Namibia

Duration: 8 days

Time span: January 14 2025 to January 21 2025

Statistics over entire affected area:

  • Mean temperature anomaly: -1.8 °C
  • Mean temperature: 17.2 °C
  • Minimum temperature anomaly: -3.6 °C
  • Minimum temperature: 14.0 °C

Event center: -22.5°S 14.5°E

Area affected: 56550 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_2025-Jan-14_to_2025-Jan-21_14.5_-22.5

Cold spell occuring from December 17 2024 to December 29 2024 at -22.0°S 14.0°E

Download data: JSON

Event type: Cold spell

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

  • Namibia

Duration: 13 days

Time span: December 17 2024 to December 29 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -1.6 °C
  • Mean temperature: 16.3 °C
  • Minimum temperature anomaly: -2.5 °C
  • Minimum temperature: 14.2 °C

Event center: -22.0°S 14.0°E

Area affected: 86003 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_2024-Dec-17_to_2024-Dec-29_14.0_-22.0

Cold spell occuring from October 27 2024 to October 30 2024 at -25.5°S 17.0°E

Download data: JSON

Event type: Cold spell

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

  • Botswana
  • Namibia
  • South Africa

Duration: 4 days

Time span: October 27 2024 to October 30 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -7.3 °C
  • Mean temperature: 15.9 °C
  • Minimum temperature anomaly: -11.4 °C
  • Minimum temperature: 8.3 °C

Event center: -25.5°S 17.0°E

Area affected: 381722 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_2024-Oct-27_to_2024-Oct-30_17.0_-25.5

Cold spell occuring from October 25 2024 to October 30 2024 at -19.5°S 13.5°E

Download data: JSON

Event type: Cold spell

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

  • Namibia

Duration: 6 days

Time span: October 25 2024 to October 30 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -3.9 °C
  • Mean temperature: 18.2 °C
  • Minimum temperature anomaly: -8.8 °C
  • Minimum temperature: 14.1 °C

Event center: -19.5°S 13.5°E

Area affected: 98891 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_2024-Oct-25_to_2024-Oct-30_13.5_-19.5

Cold spell occuring from September 28 2024 to October 08 2024 at -11.5°S 30.5°E

Download data: JSON

Event type: Cold spell

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

  • Angola
  • Botswana
  • Congo, The Democratic Republic of the
  • Eswatini
  • Lesotho
  • Malawi
  • Mozambique
  • Namibia
  • South Africa
  • Tanzania, United Republic of
  • Zambia
  • Zimbabwe

Duration: 11 days

Time span: September 28 2024 to October 08 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -4.8 °C
  • Mean temperature: 17.4 °C
  • Minimum temperature anomaly: -11.4 °C
  • Minimum temperature: 3.2 °C

Event center: -11.5°S 30.5°E

Area affected: 4085961 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_2024-Sep-28_to_2024-Oct-08_30.5_-11.5

Cold spell occuring from September 06 2024 to September 27 2024 at -24.5°S 14.5°E

Download data: JSON

Event type: Cold spell

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

  • Namibia

Duration: 22 days

Time span: September 06 2024 to September 27 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -2.0 °C
  • Mean temperature: 12.8 °C
  • Minimum temperature anomaly: -5.6 °C
  • Minimum temperature: 9.6 °C

Event center: -24.5°S 14.5°E

Area affected: 188448 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_2024-Sep-06_to_2024-Sep-27_14.5_-24.5

Cold spell occuring from July 17 2024 to August 31 2024 at -9.0°S 17.5°E

Download data: JSON

Event type: Cold spell

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

  • Angola
  • Congo, The Democratic Republic of the
  • Namibia

Duration: 46 days

Time span: July 17 2024 to August 31 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -2.1 °C
  • Mean temperature: 20.3 °C
  • Minimum temperature anomaly: -9.8 °C
  • Minimum temperature: 8.8 °C

Event center: -9.0°S 17.5°E

Area affected: 956530 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_2024-Jul-17_to_2024-Aug-31_17.5_-9.0

Cold spell occuring from June 02 2024 to June 04 2024 at -23.5°S 17.5°E

Download data: JSON

Event type: Cold spell

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

  • Botswana
  • Namibia
  • South Africa

Duration: 3 days

Time span: June 02 2024 to June 04 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -6.0 °C
  • Mean temperature: 9.0 °C
  • Minimum temperature anomaly: -9.2 °C
  • Minimum temperature: 6.0 °C

Event center: -23.5°S 17.5°E

Area affected: 53570 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_2024-Jun-02_to_2024-Jun-04_17.5_-23.5

Cold spell occuring from May 30 2024 to June 07 2024 at -18.5°S 13.0°E

Download data: JSON

Event type: Cold spell

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

  • Angola
  • Namibia
  • South Africa

Duration: 9 days

Time span: May 30 2024 to June 07 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -5.4 °C
  • Mean temperature: 12.8 °C
  • Minimum temperature anomaly: -11.2 °C
  • Minimum temperature: 3.2 °C

Event center: -18.5°S 13.0°E

Area affected: 614007 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_2024-May-30_to_2024-Jun-07_13.0_-18.5

Cold spell occuring from April 05 2024 to April 26 2024 at -34.0°S 18.0°E

Download data: JSON

Event type: Cold spell

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

  • Angola
  • Botswana
  • Namibia
  • South Africa

Duration: 22 days

Time span: April 05 2024 to April 26 2024

Statistics over entire affected area:

  • Mean temperature anomaly: -3.6 °C
  • Mean temperature: 15.9 °C
  • Minimum temperature anomaly: -9.9 °C
  • Minimum temperature: 9.7 °C

Event center: -34.0°S 18.0°E

Area affected: 811302 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_2024-Apr-05_to_2024-Apr-26_18.0_-34.0