Category: Extremes affecting Iran, Islamic Republic of

Cold spell occuring from January 12 2012 to January 31 2012 at 37.0°N 30.0°E

Download data: JSON

Event type: Cold spell

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

  • Albania
  • Bahrain
  • Bosnia and Herzegovina
  • Bulgaria
  • Croatia
  • Cyprus
  • Djibouti
  • Egypt
  • Eritrea
  • Ethiopia
  • Georgia
  • Greece
  • Iran
  • Iraq
  • Israel
  • Italy
  • Jordan
  • Kuwait
  • Lebanon
  • Libya
  • Montenegro
  • North Macedonia
  • Oman
  • Palestinian Territory
  • Qatar
  • Russian Federation
  • Saudi Arabia
  • Serbia
  • Somalia
  • Sudan
  • Syria
  • Turkiye
  • Ukraine
  • United Arab Emirates
  • Yemen

Duration: 20 days

Time span: January 12 2012 to January 31 2012

Statistics over entire affected area:

  • Mean temperature anomaly: -4.7 °C
  • Mean temperature: 8.2 °C
  • Minimum temperature anomaly: -20.7 °C
  • Minimum temperature: -22.3 °C

Event center: 37.0°N 30.0°E

Area affected: 7184512 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_2012-Jan-12_to_2012-Jan-31_30.0_37.0

Heat wave occuring from January 07 2012 to January 15 2012 at 25.0°N 56.0°E

Download data: JSON

Event type: Heat wave

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

  • Iran
  • Oman
  • Qatar
  • Saudi Arabia
  • United Arab Emirates
  • Yemen

Duration: 9 days

Time span: January 07 2012 to January 15 2012

Statistics over entire affected area:

  • Mean temperature anomaly: 4.7 °C
  • Mean temperature: 20.1 °C
  • Maximum temperature anomaly: 11.4 °C
  • Maximum temperature: 27.7 °C

Event center: 25.0°N 56.0°E

Area affected: 1845278 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-Jan-07_to_2012-Jan-15_56.0_25.0

Cold spell occuring from January 04 2012 to January 08 2012 at 36.5°N 58.0°E

Download data: JSON

Event type: Cold spell

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

  • Afghanistan
  • Iran
  • Turkmenistan

Duration: 5 days

Time span: January 04 2012 to January 08 2012

Statistics over entire affected area:

  • Mean temperature anomaly: -6.6 °C
  • Mean temperature: -2.2 °C
  • Minimum temperature anomaly: -13.5 °C
  • Minimum temperature: -13.4 °C

Event center: 36.5°N 58.0°E

Area affected: 326846 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_2012-Jan-04_to_2012-Jan-08_58.0_36.5

Cold spell occuring from December 06 2011 to January 06 2012 at 39.5°N 76.0°E

Download data: JSON

Event type: Cold spell

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

  • Afghanistan
  • China
  • Djibouti
  • Eritrea
  • Ethiopia
  • India
  • Iran
  • Kazakhstan
  • Kyrgyzstan
  • Oman
  • Pakistan
  • Russian Federation
  • Saudi Arabia
  • Somalia
  • Tajikistan
  • Turkmenistan
  • United Arab Emirates
  • Uzbekistan
  • Yemen

Duration: 32 days

Time span: December 06 2011 to January 06 2012

Statistics over entire affected area:

  • Mean temperature anomaly: -7.2 °C
  • Mean temperature: -4.7 °C
  • Minimum temperature anomaly: -22.5 °C
  • Minimum temperature: -36.2 °C

Event center: 39.5°N 76.0°E

Area affected: 7072686 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-Dec-06_to_2012-Jan-06_76.0_39.5

Heat wave occuring from November 28 2011 to December 05 2011 at 25.0°N 60.0°E

Download data: JSON

Event type: Heat wave

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

  • Iran

Duration: 8 days

Time span: November 28 2011 to December 05 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 1.5 °C
  • Mean temperature: 25.5 °C
  • Maximum temperature anomaly: 2.9 °C
  • Maximum temperature: 26.5 °C

Event center: 25.0°N 60.0°E

Area affected: 61895 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-Nov-28_to_2011-Dec-05_60.0_25.0

Cold spell occuring from October 26 2011 to December 24 2011 at 37.5°N 45.0°E

Download data: JSON

Event type: Cold spell

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

  • Afghanistan
  • Albania
  • Armenia
  • Austria
  • Azerbaijan
  • Bahrain
  • Bosnia and Herzegovina
  • Bulgaria
  • Cameroon
  • Central African Republic
  • Chad
  • China
  • Congo
  • Congo DRC
  • Croatia
  • Cyprus
  • Czech Republic
  • Djibouti
  • Egypt
  • Eritrea
  • Ethiopia
  • Georgia
  • Greece
  • Hungary
  • Iran
  • Iraq
  • Israel
  • Italy
  • Jordan
  • Kazakhstan
  • Kuwait
  • Kyrgyzstan
  • Lebanon
  • Libya
  • Mali
  • Niger
  • Nigeria
  • North Macedonia
  • Oman
  • Pakistan
  • Palestinian Territory
  • Poland
  • Qatar
  • Romania
  • Russian Federation
  • Saudi Arabia
  • Serbia
  • Slovakia
  • Slovenia
  • Somalia
  • South Sudan
  • Sudan
  • Syria
  • Tajikistan
  • Turkiye
  • Turkmenistan
  • Ukraine
  • United Arab Emirates
  • Uzbekistan
  • Yemen

Duration: 60 days

Time span: October 26 2011 to December 24 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -5.4 °C
  • Mean temperature: 9.8 °C
  • Minimum temperature anomaly: -19.7 °C
  • Minimum temperature: -27.5 °C

Event center: 37.5°N 45.0°E

Area affected: 22191719 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-26_to_2011-Dec-24_45.0_37.5

Heat wave occuring from October 22 2011 to December 12 2011 at 32.5°N 73.5°E

Download data: JSON

Event type: Heat wave

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

  • Afghanistan
  • Bangladesh
  • Bhutan
  • China
  • India
  • Iran
  • Japan
  • Kazakhstan
  • Kyrgyzstan
  • Mongolia
  • Myanmar
  • Nepal
  • North Korea
  • Oman
  • Pakistan
  • South Korea

Duration: 52 days

Time span: October 22 2011 to December 12 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 4.3 °C
  • Mean temperature: 12.5 °C
  • Maximum temperature anomaly: 15.2 °C
  • Maximum temperature: 31.6 °C

Event center: 32.5°N 73.5°E

Area affected: 11511940 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-22_to_2011-Dec-12_73.5_32.5

Cold spell occuring from October 22 2011 to October 25 2011 at 30.5°N 59.5°E

Download data: JSON

Event type: Cold spell

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

  • Iran

Duration: 4 days

Time span: October 22 2011 to October 25 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -4.2 °C
  • Mean temperature: 18.5 °C
  • Minimum temperature anomaly: -5.4 °C
  • Minimum temperature: 11.7 °C

Event center: 30.5°N 59.5°E

Area affected: 58490 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-22_to_2011-Oct-25_59.5_30.5

Heat wave occuring from October 15 2011 to October 20 2011 at 35.5°N 56.0°E

Download data: JSON

Event type: Heat wave

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

  • Iran
  • Kazakhstan
  • Turkmenistan
  • Uzbekistan

Duration: 6 days

Time span: October 15 2011 to October 20 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 5.3 °C
  • Mean temperature: 20.6 °C
  • Maximum temperature anomaly: 8.7 °C
  • Maximum temperature: 27.4 °C

Event center: 35.5°N 56.0°E

Area affected: 822617 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-15_to_2011-Oct-20_56.0_35.5

Heat wave occuring from October 15 2011 to October 21 2011 at 27.0°N 55.0°E

Download data: JSON

Event type: Heat wave

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

  • Iran

Duration: 7 days

Time span: October 15 2011 to October 21 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 2.1 °C
  • Mean temperature: 27.0 °C
  • Maximum temperature anomaly: 3.0 °C
  • Maximum temperature: 32.7 °C

Event center: 27.0°N 55.0°E

Area affected: 95680 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-15_to_2011-Oct-21_55.0_27.0