Cold spell occuring from April 19 2012 to April 27 2012 at -6.0°S 36.0°E

Download data: JSON

Event type: Cold spell

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

  • Ethiopia
  • Kenya
  • South Sudan
  • Tanzania
  • Uganda

Duration: 9 days

Time span: April 19 2012 to April 27 2012

Statistics over entire affected area:

  • Mean temperature anomaly: -2.5 °C
  • Mean temperature: 20.9 °C
  • Minimum temperature anomaly: -5.0 °C
  • Minimum temperature: 13.1 °C

Event center: -6.0°S 36.0°E

Area affected: 465541 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-Apr-19_to_2012-Apr-27_36.0_-6.0

Heat wave occuring from April 13 2012 to April 24 2012 at -5.0°S 39.0°E

Download data: JSON

Event type: Heat wave

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

  • Kenya
  • Tanzania

Duration: 12 days

Time span: April 13 2012 to April 24 2012

Statistics over entire affected area:

  • Mean temperature anomaly: 1.6 °C
  • Mean temperature: 27.9 °C
  • Maximum temperature anomaly: 2.4 °C
  • Maximum temperature: 30.4 °C

Event center: -5.0°S 39.0°E

Area affected: 83277 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-Apr-13_to_2012-Apr-24_39.0_-5.0

Heat wave occuring from March 13 2012 to April 02 2012 at 1.5°N 32.0°E

Download data: JSON

Event type: Heat wave

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

  • Congo DRC
  • Ethiopia
  • Kenya
  • Malawi
  • South Sudan
  • Tanzania
  • Uganda
  • Zambia

Duration: 21 days

Time span: March 13 2012 to April 02 2012

Statistics over entire affected area:

  • Mean temperature anomaly: 2.8 °C
  • Mean temperature: 27.5 °C
  • Maximum temperature anomaly: 5.8 °C
  • Maximum temperature: 35.6 °C

Event center: 1.5°N 32.0°E

Area affected: 825132 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-02_32.0_1.5

Cold spell occuring from February 27 2012 to April 12 2012 at 12.5°N 43.0°E

Download data: JSON

Event type: Cold spell

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

  • Afghanistan
  • Algeria
  • Armenia
  • Azerbaijan
  • Bahrain
  • Bangladesh
  • Belarus
  • Bhutan
  • Bulgaria
  • Chad
  • China
  • Cyprus
  • Djibouti
  • Egypt
  • Eritrea
  • Estonia
  • Ethiopia
  • Georgia
  • Greece
  • India
  • Iran
  • Iraq
  • Israel
  • Jordan
  • Kazakhstan
  • Kenya
  • Kuwait
  • Kyrgyzstan
  • Latvia
  • Lebanon
  • Libya
  • Lithuania
  • Nepal
  • Niger
  • Oman
  • Pakistan
  • Palestinian Territory
  • Qatar
  • Russian Federation
  • Saudi Arabia
  • Somalia
  • Sudan
  • Syria
  • Tajikistan
  • Tunisia
  • Turkiye
  • Turkmenistan
  • Ukraine
  • United Arab Emirates
  • Uzbekistan
  • Yemen

Duration: 46 days

Time span: February 27 2012 to April 12 2012

Statistics over entire affected area:

  • Mean temperature anomaly: -5.1 °C
  • Mean temperature: 9.9 °C
  • Minimum temperature anomaly: -18.1 °C
  • Minimum temperature: -33.5 °C

Event center: 12.5°N 43.0°E

Area affected: 24363929 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-Feb-27_to_2012-Apr-12_43.0_12.5

Cold spell occuring from February 23 2012 to February 27 2012 at 5.5°N 42.0°E

Download data: JSON

Event type: Cold spell

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

  • Ethiopia
  • Kenya
  • Somalia

Duration: 5 days

Time span: February 23 2012 to February 27 2012

Statistics over entire affected area:

  • Mean temperature anomaly: -1.5 °C
  • Mean temperature: 28.9 °C
  • Minimum temperature anomaly: -2.6 °C
  • Minimum temperature: 25.6 °C

Event center: 5.5°N 42.0°E

Area affected: 58564 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-Feb-23_to_2012-Feb-27_42.0_5.5

Cold spell occuring from February 17 2012 to February 21 2012 at 1.5°N 42.5°E

Download data: JSON

Event type: Cold spell

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

  • Kenya
  • Somalia

Duration: 5 days

Time span: February 17 2012 to February 21 2012

Statistics over entire affected area:

  • Mean temperature anomaly: -1.1 °C
  • Mean temperature: 29.0 °C
  • Minimum temperature anomaly: -1.7 °C
  • Minimum temperature: 27.2 °C

Event center: 1.5°N 42.5°E

Area affected: 89585 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-Feb-17_to_2012-Feb-21_42.5_1.5

Cold spell occuring from January 28 2012 to February 13 2012 at -5.0°S 41.5°E

Download data: JSON

Event type: Cold spell

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

  • Kenya

Duration: 17 days

Time span: January 28 2012 to February 13 2012

Statistics over entire affected area:

  • Mean temperature anomaly: -0.8 °C
  • Mean temperature: 26.3 °C
  • Minimum temperature anomaly: -1.4 °C
  • Minimum temperature: 25.3 °C

Event center: -5.0°S 41.5°E

Area affected: 169274 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-28_to_2012-Feb-13_41.5_-5.0

Cold spell occuring from January 27 2012 to February 02 2012 at 2.5°N 39.0°E

Download data: JSON

Event type: Cold spell

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

  • Ethiopia
  • Kenya

Duration: 7 days

Time span: January 27 2012 to February 02 2012

Statistics over entire affected area:

  • Mean temperature anomaly: -1.7 °C
  • Mean temperature: 24.5 °C
  • Minimum temperature anomaly: -2.4 °C
  • Minimum temperature: 13.0 °C

Event center: 2.5°N 39.0°E

Area affected: 148199 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-27_to_2012-Feb-02_39.0_2.5

Heat wave occuring from January 12 2012 to January 24 2012 at -4.0°S 37.5°E

Download data: JSON

Event type: Heat wave

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

  • Kenya
  • Tanzania

Duration: 13 days

Time span: January 12 2012 to January 24 2012

Statistics over entire affected area:

  • Mean temperature anomaly: 1.9 °C
  • Mean temperature: 25.5 °C
  • Maximum temperature anomaly: 3.2 °C
  • Maximum temperature: 29.2 °C

Event center: -4.0°S 37.5°E

Area affected: 117265 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-12_to_2012-Jan-24_37.5_-4.0

Heat wave occuring from January 01 2012 to January 10 2012 at -4.0°S 37.5°E

Download data: JSON

Event type: Heat wave

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

  • Kenya
  • Tanzania

Duration: 10 days

Time span: January 01 2012 to January 10 2012

Statistics over entire affected area:

  • Mean temperature anomaly: 1.7 °C
  • Mean temperature: 24.9 °C
  • Maximum temperature anomaly: 3.0 °C
  • Maximum temperature: 28.7 °C

Event center: -4.0°S 37.5°E

Area affected: 83331 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-01_to_2012-Jan-10_37.5_-4.0