Heat wave occuring from June 09 2012 to June 11 2012 at 6.5°N 356.5°E

Download data: JSON

Event type: Heat wave

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

  • Benin
  • Côte d’Ivoire
  • Ghana
  • Nigeria
  • Togo

Duration: 3 days

Time span: June 09 2012 to June 11 2012

Statistics over entire affected area:

  • Mean temperature anomaly: 1.4 °C
  • Mean temperature: 27.1 °C
  • Maximum temperature anomaly: 1.8 °C
  • Maximum temperature: 28.1 °C

Event center: 6.5°N 356.5°E

Area affected: 107473 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_2012-Jun-09_to_2012-Jun-11_356.5_6.5

Heat wave occuring from March 13 2012 to April 01 2012 at 5.5°N 11.0°E

Download data: JSON

Event type: Heat wave

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

  • Benin
  • Burkina Faso
  • Cameroon
  • Central African Republic
  • Côte d’Ivoire
  • Ghana
  • Guinea
  • Mali
  • Nigeria
  • Togo

Duration: 20 days

Time span: March 13 2012 to April 01 2012

Statistics over entire affected area:

  • Mean temperature anomaly: 2.1 °C
  • Mean temperature: 30.1 °C
  • Maximum temperature anomaly: 3.9 °C
  • Maximum temperature: 34.2 °C

Event center: 5.5°N 11.0°E

Area affected: 919560 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_2012-Mar-13_to_2012-Apr-01_11.0_5.5

Heat wave occuring from October 30 2011 to November 30 2011 at 10.0°N 355.5°E

Download data: JSON

Event type: Heat wave

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

  • Burkina Faso
  • Côte d’Ivoire
  • Ghana

Duration: 32 days

Time span: October 30 2011 to November 30 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 2.1 °C
  • Mean temperature: 29.5 °C
  • Maximum temperature anomaly: 3.9 °C
  • Maximum temperature: 31.5 °C

Event center: 10.0°N 355.5°E

Area affected: 57848 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-Oct-30_to_2011-Nov-30_355.5_10.0

Heat wave occuring from September 04 2011 to September 08 2011 at 13.0°N 357.0°E

Download data: JSON

Event type: Heat wave

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

  • Burkina Faso
  • Côte d’Ivoire
  • Ghana
  • Mali

Duration: 5 days

Time span: September 04 2011 to September 08 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 1.7 °C
  • Mean temperature: 27.6 °C
  • Maximum temperature anomaly: 3.3 °C
  • Maximum temperature: 30.8 °C

Event center: 13.0°N 357.0°E

Area affected: 172980 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-Sep-04_to_2011-Sep-08_357.0_13.0

Heat wave occuring from July 31 2011 to August 03 2011 at 7.5°N 356.0°E

Download data: JSON

Event type: Heat wave

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

  • Côte d’Ivoire
  • Ghana

Duration: 4 days

Time span: July 31 2011 to August 03 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 1.4 °C
  • Mean temperature: 26.4 °C
  • Maximum temperature anomaly: 2.1 °C
  • Maximum temperature: 27.4 °C

Event center: 7.5°N 356.0°E

Area affected: 55059 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-Jul-31_to_2011-Aug-03_356.0_7.5

Heat wave occuring from May 03 2011 to May 07 2011 at 10.5°N 0.5°E

Download data: JSON

Event type: Heat wave

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

  • Ghana
  • Togo

Duration: 5 days

Time span: May 03 2011 to May 07 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 2.1 °C
  • Mean temperature: 31.5 °C
  • Maximum temperature anomaly: 2.8 °C
  • Maximum temperature: 34.3 °C

Event center: 10.5°N 360.5°E

Area affected: 76305 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-May-03_to_2011-May-07_0.5_10.5

Heat wave occuring from March 01 2011 to March 20 2011 at 21.0°N 6.0°E

Download data: JSON

Event type: Heat wave

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

  • Albania
  • Algeria
  • Burkina Faso
  • Cameroon
  • Chad
  • Ghana
  • Greece
  • Guinea
  • Italy
  • Libya
  • Mali
  • Mauritania
  • Niger
  • Nigeria
  • North Macedonia

Duration: 20 days

Time span: March 01 2011 to March 20 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 5.3 °C
  • Mean temperature: 28.6 °C
  • Maximum temperature anomaly: 12.5 °C
  • Maximum temperature: 35.7 °C

Event center: 21.0°N 6.0°E

Area affected: 5064525 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-Mar-01_to_2011-Mar-20_6.0_21.0

Heat wave occuring from February 17 2011 to February 23 2011 at 14.0°N 4.0°E

Download data: JSON

Event type: Heat wave

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

  • Benin
  • Burkina Faso
  • Côte d’Ivoire
  • Ghana
  • Mali
  • Niger
  • Togo

Duration: 7 days

Time span: February 17 2011 to February 23 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 3.5 °C
  • Mean temperature: 32.0 °C
  • Maximum temperature anomaly: 5.4 °C
  • Maximum temperature: 35.3 °C

Event center: 14.0°N 4.0°E

Area affected: 379568 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-Feb-17_to_2011-Feb-23_4.0_14.0

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

Heat wave occuring from December 14 2010 to December 30 2010 at 9.0°N 353.0°E

Download data: JSON

Event type: Heat wave

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

  • Benin
  • Burkina Faso
  • Côte d’Ivoire
  • Ghana
  • Guinea
  • Liberia
  • Mali
  • Nigeria
  • Togo

Duration: 17 days

Time span: December 14 2010 to December 30 2010

Statistics over entire affected area:

  • Mean temperature anomaly: 1.6 °C
  • Mean temperature: 27.9 °C
  • Maximum temperature anomaly: 3.3 °C
  • Maximum temperature: 30.7 °C

Event center: 9.0°N 353.0°E

Area affected: 579547 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-14_to_2010-Dec-30_353.0_9.0