Cold spell occuring from March 08 2011 to March 26 2011 at 12.0°N 39.0°E

Download data: JSON

Event type: Cold spell

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

  • Central African Republic
  • Chad
  • Eritrea
  • Ethiopia
  • South Sudan
  • Sudan

Duration: 19 days

Time span: March 08 2011 to March 26 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -3.5 °C
  • Mean temperature: 23.5 °C
  • Minimum temperature anomaly: -8.6 °C
  • Minimum temperature: 9.4 °C

Event center: 12.0°N 39.0°E

Area affected: 1463307 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_2011-Mar-08_to_2011-Mar-26_39.0_12.0

Cold spell occuring from March 07 2011 to March 14 2011 at 38.5°N 30.5°E

Download data: JSON

Event type: Cold spell

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

  • Albania
  • Bosnia and Herzegovina
  • Bulgaria
  • Croatia
  • Cyprus
  • Egypt
  • Greece
  • Israel
  • Italy
  • Jordan
  • Lebanon
  • Libya
  • Montenegro
  • North Macedonia
  • Romania
  • Saudi Arabia
  • Serbia
  • Sudan
  • Syria
  • Turkiye

Duration: 8 days

Time span: March 07 2011 to March 14 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -5.2 °C
  • Mean temperature: 8.2 °C
  • Minimum temperature anomaly: -13.8 °C
  • Minimum temperature: -12.2 °C

Event center: 38.5°N 30.5°E

Area affected: 3285388 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_2011-Mar-07_to_2011-Mar-14_30.5_38.5

Cold spell occuring from February 13 2011 to February 17 2011 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: 5 days

Time span: February 13 2011 to February 17 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -3.3 °C
  • Mean temperature: 27.1 °C
  • Minimum temperature anomaly: -5.2 °C
  • Minimum temperature: 22.2 °C

Event center: 9.0°N 34.0°E

Area affected: 335915 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_2011-Feb-13_to_2011-Feb-17_34.0_9.0

Heat wave occuring from January 20 2011 to February 09 2011 at 22.5°N 359.0°E

Download data: JSON

Event type: Heat wave

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

  • Algeria
  • Benin
  • Burkina Faso
  • Cameroon
  • Chad
  • Côte d’Ivoire
  • Egypt
  • Eritrea
  • Ethiopia
  • Ghana
  • Guinea
  • Libya
  • Mali
  • Mauritania
  • Niger
  • Nigeria
  • Saudi Arabia
  • Senegal
  • Sierra Leone
  • Sudan
  • Togo
  • Tunisia

Duration: 21 days

Time span: January 20 2011 to February 09 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 5.6 °C
  • Mean temperature: 23.2 °C
  • Maximum temperature anomaly: 11.7 °C
  • Maximum temperature: 32.9 °C

Event center: 22.5°N 1.0°W

Area affected: 9975057 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_2011-Jan-20_to_2011-Feb-09_359.0_22.5

Cold spell occuring from January 10 2011 to January 23 2011 at 5.0°N 19.0°E

Download data: JSON

Event type: Cold spell

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

  • Benin
  • Burkina Faso
  • Cameroon
  • Central African Republic
  • Chad
  • Congo
  • Congo DRC
  • Côte d’Ivoire
  • Eritrea
  • Ethiopia
  • Ghana
  • Niger
  • Nigeria
  • South Sudan
  • Sudan
  • Togo

Duration: 14 days

Time span: January 10 2011 to January 23 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -3.5 °C
  • Mean temperature: 21.7 °C
  • Minimum temperature anomaly: -6.2 °C
  • Minimum temperature: 9.6 °C

Event center: 5.0°N 19.0°E

Area affected: 4662004 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_2011-Jan-10_to_2011-Jan-23_19.0_5.0

Heat wave occuring from December 22 2010 to December 25 2010 at 18.0°N 30.5°E

Download data: JSON

Event type: Heat wave

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

  • Sudan

Duration: 4 days

Time span: December 22 2010 to December 25 2010

Statistics over entire affected area:

  • Mean temperature anomaly: 4.3 °C
  • Mean temperature: 21.9 °C
  • Maximum temperature anomaly: 5.6 °C
  • Maximum temperature: 25.3 °C

Event center: 18.0°N 30.5°E

Area affected: 99375 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_2010-Dec-22_to_2010-Dec-25_30.5_18.0

Cold spell occuring from December 12 2010 to December 15 2010 at 23.0°N 28.5°E

Download data: JSON

Event type: Cold spell

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

  • Egypt
  • Sudan

Duration: 4 days

Time span: December 12 2010 to December 15 2010

Statistics over entire affected area:

  • Mean temperature anomaly: -3.7 °C
  • Mean temperature: 11.9 °C
  • Minimum temperature anomaly: -5.7 °C
  • Minimum temperature: 9.3 °C

Event center: 23.0°N 28.5°E

Area affected: 142933 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_2010-Dec-12_to_2010-Dec-15_28.5_23.0

Cold spell occuring from December 08 2010 to December 13 2010 at 8.5°N 36.5°E

Download data: JSON

Event type: Cold spell

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

  • Ethiopia
  • Sudan

Duration: 6 days

Time span: December 08 2010 to December 13 2010

Statistics over entire affected area:

  • Mean temperature anomaly: -1.7 °C
  • Mean temperature: 19.1 °C
  • Minimum temperature anomaly: -3.2 °C
  • Minimum temperature: 13.6 °C

Event center: 8.5°N 36.5°E

Area affected: 76270 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_2010-Dec-08_to_2010-Dec-13_36.5_8.5

Cold spell occuring from December 03 2010 to December 24 2010 at 12.0°N 38.5°E

Download data: JSON

Event type: Cold spell

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

  • Eritrea
  • Ethiopia
  • Sudan

Duration: 22 days

Time span: December 03 2010 to December 24 2010

Statistics over entire affected area:

  • Mean temperature anomaly: -2.0 °C
  • Mean temperature: 17.2 °C
  • Minimum temperature anomaly: -3.6 °C
  • Minimum temperature: 10.0 °C

Event center: 12.0°N 38.5°E

Area affected: 192633 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_2010-Dec-03_to_2010-Dec-24_38.5_12.0

Heat wave occuring from October 11 2010 to October 16 2010 at 13.0°N 29.5°E

Download data: JSON

Event type: Heat wave

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

  • Sudan

Duration: 6 days

Time span: October 11 2010 to October 16 2010

Statistics over entire affected area:

  • Mean temperature anomaly: 2.2 °C
  • Mean temperature: 31.3 °C
  • Maximum temperature anomaly: 3.2 °C
  • Maximum temperature: 33.2 °C

Event center: 13.0°N 29.5°E

Area affected: 57061 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_2010-Oct-11_to_2010-Oct-16_29.5_13.0