Cold spell occuring from October 01 2011 to October 14 2011 at 17.5°N 39.5°E

Download data: JSON

Event type: Cold spell

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

  • Saudi Arabia
  • Sudan

Duration: 14 days

Time span: October 01 2011 to October 14 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -1.0 °C
  • Mean temperature: 29.5 °C
  • Minimum temperature anomaly: -2.4 °C
  • Minimum temperature: 27.6 °C

Event center: 17.5°N 39.5°E

Area affected: 168525 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-Oct-01_to_2011-Oct-14_39.5_17.5

Cold spell occuring from September 29 2011 to October 25 2011 at 28.0°N 13.5°E

Download data: JSON

Event type: Cold spell

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

  • Albania
  • Algeria
  • Austria
  • Bahrain
  • Belarus
  • Bosnia and Herzegovina
  • Bulgaria
  • Chad
  • Croatia
  • Cyprus
  • Egypt
  • Georgia
  • Greece
  • Hungary
  • Iran
  • Iraq
  • Italy
  • Kuwait
  • Libya
  • Mali
  • Mauritania
  • Moldova
  • Montenegro
  • Niger
  • North Macedonia
  • Poland
  • Romania
  • Saudi Arabia
  • Serbia
  • Slovakia
  • Slovenia
  • Sudan
  • Syria
  • Tunisia
  • Turkiye
  • Ukraine

Duration: 27 days

Time span: September 29 2011 to October 25 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -4.7 °C
  • Mean temperature: 17.4 °C
  • Minimum temperature anomaly: -11.5 °C
  • Minimum temperature: -3.7 °C

Event center: 28.0°N 13.5°E

Area affected: 9904325 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-Sep-29_to_2011-Oct-25_13.5_28.0

Cold spell occuring from September 29 2011 to October 12 2011 at 26.5°N 56.5°E

Download data: JSON

Event type: Cold spell

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

  • Bahrain
  • Iran
  • Pakistan
  • Qatar
  • Saudi Arabia

Duration: 14 days

Time span: September 29 2011 to October 12 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -1.9 °C
  • Mean temperature: 27.6 °C
  • Minimum temperature anomaly: -4.3 °C
  • Minimum temperature: 24.0 °C

Event center: 26.5°N 56.5°E

Area affected: 416379 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-Sep-29_to_2011-Oct-12_56.5_26.5

Cold spell occuring from September 21 2011 to September 26 2011 at 26.5°N 37.5°E

Download data: JSON

Event type: Cold spell

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

  • Saudi Arabia

Duration: 6 days

Time span: September 21 2011 to September 26 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -3.1 °C
  • Mean temperature: 27.4 °C
  • Minimum temperature anomaly: -4.3 °C
  • Minimum temperature: 22.2 °C

Event center: 26.5°N 37.5°E

Area affected: 69293 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-Sep-21_to_2011-Sep-26_37.5_26.5

Cold spell occuring from September 07 2011 to September 15 2011 at 25.0°N 39.5°E

Download data: JSON

Event type: Cold spell

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

  • Saudi Arabia

Duration: 9 days

Time span: September 07 2011 to September 15 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -3.0 °C
  • Mean temperature: 29.6 °C
  • Minimum temperature anomaly: -4.3 °C
  • Minimum temperature: 24.6 °C

Event center: 25.0°N 39.5°E

Area affected: 114552 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-Sep-07_to_2011-Sep-15_39.5_25.0

Cold spell occuring from August 27 2011 to September 05 2011 at 19.0°N 38.0°E

Download data: JSON

Event type: Cold spell

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

  • Egypt
  • Jordan
  • Saudi Arabia
  • Sudan

Duration: 10 days

Time span: August 27 2011 to September 05 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -2.6 °C
  • Mean temperature: 29.2 °C
  • Minimum temperature anomaly: -5.3 °C
  • Minimum temperature: 20.5 °C

Event center: 19.0°N 38.0°E

Area affected: 759115 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-Aug-27_to_2011-Sep-05_38.0_19.0

Cold spell occuring from August 10 2011 to August 22 2011 at 27.0°N 35.0°E

Download data: JSON

Event type: Cold spell

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

  • Egypt
  • Saudi Arabia
  • Sudan

Duration: 13 days

Time span: August 10 2011 to August 22 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -2.3 °C
  • Mean temperature: 30.2 °C
  • Minimum temperature anomaly: -4.4 °C
  • Minimum temperature: 25.8 °C

Event center: 27.0°N 35.0°E

Area affected: 266236 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-Aug-10_to_2011-Aug-22_35.0_27.0

Cold spell occuring from July 02 2011 to July 12 2011 at 23.5°N 59.0°E

Download data: JSON

Event type: Cold spell

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

  • Oman
  • Saudi Arabia
  • United Arab Emirates

Duration: 11 days

Time span: July 02 2011 to July 12 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -3.1 °C
  • Mean temperature: 30.6 °C
  • Minimum temperature anomaly: -5.7 °C
  • Minimum temperature: 26.6 °C

Event center: 23.5°N 59.0°E

Area affected: 247576 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-Jul-02_to_2011-Jul-12_59.0_23.5

Cold spell occuring from June 25 2011 to July 07 2011 at 45.0°N 31.0°E

Download data: JSON

Event type: Cold spell

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

  • Austria
  • Belarus
  • Belgium
  • Bulgaria
  • Croatia
  • Czech Republic
  • Egypt
  • Eritrea
  • Georgia
  • Germany
  • Greece
  • Hungary
  • Iran
  • Iraq
  • Israel
  • Italy
  • Jordan
  • Kuwait
  • Lebanon
  • Luxembourg
  • Moldova
  • Netherlands
  • North Macedonia
  • Palestinian Territory
  • Poland
  • Romania
  • Russian Federation
  • Saudi Arabia
  • Serbia
  • Slovakia
  • Slovenia
  • Sudan
  • Switzerland
  • Syria
  • Turkiye
  • Ukraine

Duration: 13 days

Time span: June 25 2011 to July 07 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -3.8 °C
  • Mean temperature: 20.8 °C
  • Minimum temperature anomaly: -9.0 °C
  • Minimum temperature: 1.9 °C

Event center: 45.0°N 31.0°E

Area affected: 4557586 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-25_to_2011-Jul-07_31.0_45.0

Cold spell occuring from June 11 2011 to June 16 2011 at 37.0°N 43.0°E

Download data: JSON

Event type: Cold spell

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

  • Iran
  • Iraq
  • Jordan
  • Kuwait
  • Saudi Arabia
  • Syria
  • Turkiye

Duration: 6 days

Time span: June 11 2011 to June 16 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -3.6 °C
  • Mean temperature: 27.3 °C
  • Minimum temperature anomaly: -6.0 °C
  • Minimum temperature: 7.6 °C

Event center: 37.0°N 43.0°E

Area affected: 996800 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-11_to_2011-Jun-16_43.0_37.0