Cold spell occuring from June 24 2011 to July 02 2011 at 26.5°N 11.5°E

Download data: JSON

Event type: Cold spell

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

  • Algeria
  • Chad
  • Egypt
  • Libya
  • Niger
  • Tunisia

Duration: 9 days

Time span: June 24 2011 to July 02 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -3.7 °C
  • Mean temperature: 28.0 °C
  • Minimum temperature anomaly: -7.9 °C
  • Minimum temperature: 22.0 °C

Event center: 26.5°N 11.5°E

Area affected: 1694019 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-Jun-24_to_2011-Jul-02_11.5_26.5

Cold spell occuring from June 12 2011 to June 22 2011 at 14.5°N 40.5°E

Download data: JSON

Event type: Cold spell

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

  • Djibouti
  • Egypt
  • Eritrea
  • Ethiopia
  • Sudan

Duration: 11 days

Time span: June 12 2011 to June 22 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -1.6 °C
  • Mean temperature: 29.1 °C
  • Minimum temperature anomaly: -4.6 °C
  • Minimum temperature: 13.0 °C

Event center: 14.5°N 40.5°E

Area affected: 571716 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-Jun-12_to_2011-Jun-22_40.5_14.5

Heat wave occuring from June 02 2011 to June 14 2011 at 24.0°N 12.5°E

Download data: JSON

Event type: Heat wave

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

  • Algeria
  • Cameroon
  • Central African Republic
  • Chad
  • Cyprus
  • Egypt
  • Libya
  • Mali
  • Niger
  • Nigeria
  • South Sudan
  • Sudan

Duration: 13 days

Time span: June 02 2011 to June 14 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 3.5 °C
  • Mean temperature: 33.4 °C
  • Maximum temperature anomaly: 10.3 °C
  • Maximum temperature: 39.0 °C

Event center: 24.0°N 12.5°E

Area affected: 2917373 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-Jun-02_to_2011-Jun-14_12.5_24.0

Heat wave occuring from May 20 2011 to September 18 2011 at 4.5°N 49.0°E

Download data: JSON

Event type: Heat wave

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

  • Afghanistan
  • Armenia
  • Azerbaijan
  • Belarus
  • China
  • Egypt
  • Estonia
  • Ethiopia
  • Finland
  • Georgia
  • Iran
  • Iraq
  • Jordan
  • Kazakhstan
  • Kenya
  • Kyrgyzstan
  • Latvia
  • Lithuania
  • Oman
  • Pakistan
  • Russian Federation
  • Saudi Arabia
  • Somalia
  • South Sudan
  • Syria
  • Tajikistan
  • Tanzania
  • Turkiye
  • Turkmenistan
  • Uganda
  • Ukraine
  • United Arab Emirates
  • Uzbekistan
  • Yemen

Duration: 122 days

Time span: May 20 2011 to September 18 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 2.5 °C
  • Mean temperature: 27.8 °C
  • Maximum temperature anomaly: 10.7 °C
  • Maximum temperature: 44.6 °C

Event center: 4.5°N 49.0°E

Area affected: 17804972 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-20_to_2011-Sep-18_49.0_4.5

Heat wave occuring from May 01 2011 to May 05 2011 at 29.5°N 23.0°E

Download data: JSON

Event type: Heat wave

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

  • Egypt
  • Libya

Duration: 5 days

Time span: May 01 2011 to May 05 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 6.0 °C
  • Mean temperature: 31.1 °C
  • Maximum temperature anomaly: 8.9 °C
  • Maximum temperature: 35.7 °C

Event center: 29.5°N 23.0°E

Area affected: 443219 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-01_to_2011-May-05_23.0_29.5

Cold spell occuring from April 30 2011 to May 29 2011 at 21.5°N 37.5°E

Download data: JSON

Event type: Cold spell

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

  • Austria
  • Belarus
  • Bosnia and Herzegovina
  • Bulgaria
  • Chad
  • Croatia
  • Cyprus
  • Czech Republic
  • Denmark
  • Djibouti
  • Egypt
  • Eritrea
  • Estonia
  • Ethiopia
  • Finland
  • Georgia
  • Germany
  • Greece
  • Hungary
  • Iraq
  • Israel
  • Jordan
  • Latvia
  • Lebanon
  • Libya
  • Lithuania
  • Moldova
  • Niger
  • North Macedonia
  • Palestinian Territory
  • Poland
  • Romania
  • Russian Federation
  • Saudi Arabia
  • Serbia
  • Slovakia
  • Slovenia
  • Somalia
  • Sudan
  • Sweden
  • Syria
  • Turkiye
  • Ukraine
  • Yemen

Duration: 30 days

Time span: April 30 2011 to May 29 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -3.9 °C
  • Mean temperature: 19.9 °C
  • Minimum temperature anomaly: -11.0 °C
  • Minimum temperature: 0.0 °C

Event center: 21.5°N 37.5°E

Area affected: 13397634 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-Apr-30_to_2011-May-29_37.5_21.5

Heat wave occuring from April 16 2011 to April 18 2011 at 31.5°N 33.5°E

Download data: JSON

Event type: Heat wave

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

  • Egypt

Duration: 3 days

Time span: April 16 2011 to April 18 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 4.0 °C
  • Mean temperature: 22.8 °C
  • Maximum temperature anomaly: 9.2 °C
  • Maximum temperature: 30.4 °C

Event center: 31.5°N 33.5°E

Area affected: 169718 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-Apr-16_to_2011-Apr-18_33.5_31.5

Heat wave occuring from March 19 2011 to March 21 2011 at 28.0°N 33.5°E

Download data: JSON

Event type: Heat wave

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

  • Egypt
  • Jordan
  • Saudi Arabia

Duration: 3 days

Time span: March 19 2011 to March 21 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 4.7 °C
  • Mean temperature: 21.5 °C
  • Maximum temperature anomaly: 6.7 °C
  • Maximum temperature: 24.6 °C

Event center: 28.0°N 33.5°E

Area affected: 72990 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-19_to_2011-Mar-21_33.5_28.0

Cold spell occuring from March 11 2011 to April 27 2011 at 12.5°N 51.5°E

Download data: JSON

Event type: Cold spell

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

  • Cameroon
  • Chad
  • Djibouti
  • Egypt
  • Eritrea
  • Ethiopia
  • Libya
  • Niger
  • Nigeria
  • Oman
  • Saudi Arabia
  • Somalia
  • Sudan
  • Yemen

Duration: 48 days

Time span: March 11 2011 to April 27 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -1.8 °C
  • Mean temperature: 25.1 °C
  • Minimum temperature anomaly: -6.2 °C
  • Minimum temperature: 13.7 °C

Event center: 12.5°N 51.5°E

Area affected: 5041771 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-11_to_2011-Apr-27_51.5_12.5

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