Category: Extremes affecting Sudan

Cold spell occuring from September 15 2021 to September 20 2021 at 20.5°N 35.0°E

Download data: JSON

Event type: Cold spell

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

  • Chad
  • Egypt
  • Libya
  • Sudan

Duration: 6 days

Time span: September 15 2021 to September 20 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -3.3 °C
  • Mean temperature: 28.3 °C
  • Minimum temperature anomaly: -5.8 °C
  • Minimum temperature: 23.5 °C

Event center: 20.5°N 35.0°E

Area affected: 957602 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-Sep-15_to_2021-Sep-20_35.0_20.5

Heat wave occuring from September 08 2021 to September 12 2021 at 17.5°N 19.5°E

Download data: JSON

Event type: Heat wave

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

  • Chad
  • Libya
  • Niger
  • Sudan

Duration: 5 days

Time span: September 08 2021 to September 12 2021

Statistics over entire affected area:

  • Mean temperature anomaly: 2.5 °C
  • Mean temperature: 33.9 °C
  • Maximum temperature anomaly: 3.7 °C
  • Maximum temperature: 37.2 °C

Event center: 17.5°N 19.5°E

Area affected: 593394 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_2021-Sep-08_to_2021-Sep-12_19.5_17.5

Heat wave occuring from September 07 2021 to September 25 2021 at 14.5°N 37.0°E

Download data: JSON

Event type: Heat wave

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

  • Eritrea
  • Ethiopia
  • Sudan

Duration: 19 days

Time span: September 07 2021 to September 25 2021

Statistics over entire affected area:

  • Mean temperature anomaly: 2.6 °C
  • Mean temperature: 29.9 °C
  • Maximum temperature anomaly: 4.4 °C
  • Maximum temperature: 34.2 °C

Event center: 14.5°N 37.0°E

Area affected: 126055 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_2021-Sep-07_to_2021-Sep-25_37.0_14.5

Cold spell occuring from September 03 2021 to September 06 2021 at 15.0°N 28.0°E

Download data: JSON

Event type: Cold spell

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

  • Sudan

Duration: 4 days

Time span: September 03 2021 to September 06 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -3.0 °C
  • Mean temperature: 25.8 °C
  • Minimum temperature anomaly: -4.7 °C
  • Minimum temperature: 23.3 °C

Event center: 15.0°N 28.0°E

Area affected: 102009 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-Sep-03_to_2021-Sep-06_28.0_15.0

Heat wave occuring from August 13 2021 to September 17 2021 at -18.5°S 45.0°E

Download data: JSON

Event type: Heat wave

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

  • Burundi
  • Cameroon
  • Central African Republic
  • Chad
  • Congo
  • Congo, The Democratic Republic of the
  • Djibouti
  • Egypt
  • Eritrea
  • Ethiopia
  • Iraq
  • Israel
  • Jordan
  • Kenya
  • Lebanon
  • Madagascar
  • Malawi
  • Mozambique
  • Niger
  • Nigeria
  • Rwanda
  • Saudi Arabia
  • Somalia
  • South Sudan
  • Sudan
  • Syrian Arab Republic
  • Tanzania, United Republic of
  • Uganda
  • Yemen
  • Zambia

Duration: 36 days

Time span: August 13 2021 to September 17 2021

Statistics over entire affected area:

  • Mean temperature anomaly: 2.1 °C
  • Mean temperature: 28.0 °C
  • Maximum temperature anomaly: 7.0 °C
  • Maximum temperature: 40.4 °C

Event center: -18.5°S 45.0°E

Area affected: 10685537 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_2021-Aug-13_to_2021-Sep-17_45.0_-18.5

Cold spell occuring from July 31 2021 to August 03 2021 at 11.0°N 31.0°E

Download data: JSON

Event type: Cold spell

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

  • Sudan

Duration: 4 days

Time span: July 31 2021 to August 03 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -1.6 °C
  • Mean temperature: 23.4 °C
  • Minimum temperature anomaly: -2.5 °C
  • Minimum temperature: 21.5 °C

Event center: 11.0°N 31.0°E

Area affected: 66703 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-Jul-31_to_2021-Aug-03_31.0_11.0

Heat wave occuring from July 28 2021 to August 18 2021 at 16.5°N 24.5°E

Download data: JSON

Event type: Heat wave

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

  • Chad
  • Libya
  • Sudan

Duration: 22 days

Time span: July 28 2021 to August 18 2021

Statistics over entire affected area:

  • Mean temperature anomaly: 2.4 °C
  • Mean temperature: 32.8 °C
  • Maximum temperature anomaly: 3.9 °C
  • Maximum temperature: 35.3 °C

Event center: 16.5°N 24.5°E

Area affected: 182198 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_2021-Jul-28_to_2021-Aug-18_24.5_16.5

Cold spell occuring from July 24 2021 to July 28 2021 at 10.0°N 34.0°E

Download data: JSON

Event type: Cold spell

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

  • Central African Republic
  • Ethiopia
  • South Sudan
  • Sudan

Duration: 5 days

Time span: July 24 2021 to July 28 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -2.3 °C
  • Mean temperature: 22.4 °C
  • Minimum temperature anomaly: -4.6 °C
  • Minimum temperature: 11.6 °C

Event center: 10.0°N 34.0°E

Area affected: 509711 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-Jul-24_to_2021-Jul-28_34.0_10.0

Cold spell occuring from July 13 2021 to August 26 2021 at 17.0°N 49.0°E

Download data: JSON

Event type: Cold spell

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

  • Djibouti
  • Eritrea
  • Ethiopia
  • Kenya
  • Oman
  • Saudi Arabia
  • Somalia
  • South Sudan
  • Sudan
  • United Arab Emirates
  • Yemen

Duration: 45 days

Time span: July 13 2021 to August 26 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -3.4 °C
  • Mean temperature: 26.8 °C
  • Minimum temperature anomaly: -12.2 °C
  • Minimum temperature: 9.2 °C

Event center: 17.0°N 49.0°E

Area affected: 3071471 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-Jul-13_to_2021-Aug-26_49.0_17.0

Cold spell occuring from July 06 2021 to July 08 2021 at 9.0°N 34.0°E

Download data: JSON

Event type: Cold spell

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

  • Ethiopia
  • South Sudan
  • Sudan

Duration: 3 days

Time span: July 06 2021 to July 08 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -2.4 °C
  • Mean temperature: 23.4 °C
  • Minimum temperature anomaly: -4.0 °C
  • Minimum temperature: 20.4 °C

Event center: 9.0°N 34.0°E

Area affected: 88687 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-Jul-06_to_2021-Jul-08_34.0_9.0