Category: Cold spells affecting Nigeria

Cold spell occuring from October 06 2020 to October 09 2020 at 12.5°N 13.0°E

Download data: JSON

Event type: Cold spell

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

  • Chad
  • Niger
  • Nigeria

Duration: 4 days

Time span: October 06 2020 to October 09 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -2.3 °C
  • Mean temperature: 27.7 °C
  • Minimum temperature anomaly: -3.8 °C
  • Minimum temperature: 25.2 °C

Event center: 12.5°N 13.0°E

Area affected: 51268 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_2020-Oct-06_to_2020-Oct-09_13.0_12.5

Cold spell occuring from August 28 2020 to September 06 2020 at 18.0°N 356.0°E

Download data: JSON

Event type: Cold spell

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

  • Algeria
  • Mali
  • Niger

Duration: 10 days

Time span: August 28 2020 to September 06 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -3.6 °C
  • Mean temperature: 29.3 °C
  • Minimum temperature anomaly: -6.9 °C
  • Minimum temperature: 25.7 °C

Event center: 17.0°N 2.5°E

Area affected: 743486 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_2020-Aug-28_to_2020-Sep-06_356.0_18.0

Cold spell occuring from August 08 2020 to August 12 2020 at 18.5°N 9.5°E

Download data: JSON

Event type: Cold spell

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

  • Niger

Duration: 5 days

Time span: August 08 2020 to August 12 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -3.2 °C
  • Mean temperature: 28.1 °C
  • Minimum temperature anomaly: -4.8 °C
  • Minimum temperature: 24.3 °C

Event center: 18.5°N 9.5°E

Area affected: 103045 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_2020-Aug-08_to_2020-Aug-12_9.5_18.5

Cold spell occuring from August 02 2020 to August 04 2020 at 13.5°N 6.5°E

Download data: JSON

Event type: Cold spell

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

  • Niger
  • Nigeria

Duration: 3 days

Time span: August 02 2020 to August 04 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -2.5 °C
  • Mean temperature: 25.2 °C
  • Minimum temperature anomaly: -3.6 °C
  • Minimum temperature: 23.4 °C

Event center: 13.5°N 6.5°E

Area affected: 75003 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_2020-Aug-02_to_2020-Aug-04_6.5_13.5

Cold spell occuring from March 24 2020 to March 26 2020 at 9.5°N 6.5°E

Download data: JSON

Event type: Cold spell

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

  • Nigeria

Duration: 3 days

Time span: March 24 2020 to March 26 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -2.4 °C
  • Mean temperature: 27.6 °C
  • Minimum temperature anomaly: -3.3 °C
  • Minimum temperature: 22.5 °C

Event center: 9.5°N 6.5°E

Area affected: 54810 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_2020-Mar-24_to_2020-Mar-26_6.5_9.5

Cold spell occuring from March 11 2020 to March 18 2020 at 11.5°N 17.5°E

Download data: JSON

Event type: Cold spell

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

  • Cameroon
  • Central African Republic
  • Chad
  • Libya
  • Niger
  • Nigeria
  • Sudan

Duration: 8 days

Time span: March 11 2020 to March 18 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -4.8 °C
  • Mean temperature: 22.4 °C
  • Minimum temperature anomaly: -10.9 °C
  • Minimum temperature: 5.5 °C

Event center: 11.5°N 17.5°E

Area affected: 2261111 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_2020-Mar-11_to_2020-Mar-18_17.5_11.5

Cold spell occuring from January 24 2020 to February 06 2020 at 7.5°N 8.0°E

Download data: JSON

Event type: Cold spell

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

  • Nigeria

Duration: 14 days

Time span: January 24 2020 to February 06 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -2.6 °C
  • Mean temperature: 26.5 °C
  • Minimum temperature anomaly: -4.4 °C
  • Minimum temperature: 16.8 °C

Event center: 7.5°N 8.0°E

Area affected: 171285 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_2020-Jan-24_to_2020-Feb-06_8.0_7.5