Cold spell occuring from January 17 2011 to January 22 2011 at -13.5°S 13.5°E

Download data: JSON

Event type: Cold spell

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

  • Angola

Duration: 6 days

Time span: January 17 2011 to January 22 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -2.1 °C
  • Mean temperature: 20.0 °C
  • Minimum temperature anomaly: -3.3 °C
  • Minimum temperature: 16.2 °C

Event center: -13.5°S 13.5°E

Area affected: 54103 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-Jan-17_to_2011-Jan-22_13.5_-13.5

Cold spell occuring from January 14 2011 to February 11 2011 at -22.5°S 16.0°E

Download data: JSON

Event type: Cold spell

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

  • Angola
  • Botswana
  • Namibia

Duration: 29 days

Time span: January 14 2011 to February 11 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -4.1 °C
  • Mean temperature: 20.7 °C
  • Minimum temperature anomaly: -7.2 °C
  • Minimum temperature: 15.5 °C

Event center: -22.5°S 16.0°E

Area affected: 685273 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-Jan-14_to_2011-Feb-11_16.0_-22.5

Cold spell occuring from January 13 2011 to January 15 2011 at -13.5°S 14.0°E

Download data: JSON

Event type: Cold spell

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

  • Angola

Duration: 3 days

Time span: January 13 2011 to January 15 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -2.3 °C
  • Mean temperature: 18.9 °C
  • Minimum temperature anomaly: -4.3 °C
  • Minimum temperature: 16.2 °C

Event center: -13.5°S 14.0°E

Area affected: 66096 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-Jan-13_to_2011-Jan-15_14.0_-13.5

Cold spell occuring from January 05 2011 to January 09 2011 at -13.5°S 17.5°E

Download data: JSON

Event type: Cold spell

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

  • Angola
  • Namibia

Duration: 5 days

Time span: January 05 2011 to January 09 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -3.2 °C
  • Mean temperature: 19.6 °C
  • Minimum temperature anomaly: -4.7 °C
  • Minimum temperature: 16.3 °C

Event center: -13.5°S 17.5°E

Area affected: 190445 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-Jan-05_to_2011-Jan-09_17.5_-13.5

Cold spell occuring from December 29 2010 to January 03 2011 at -19.0°S 15.0°E

Download data: JSON

Event type: Cold spell

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

  • Angola
  • Botswana
  • Namibia

Duration: 6 days

Time span: December 29 2010 to January 03 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -3.8 °C
  • Mean temperature: 21.3 °C
  • Minimum temperature anomaly: -5.4 °C
  • Minimum temperature: 19.0 °C

Event center: -19.0°S 15.0°E

Area affected: 349683 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_2010-Dec-29_to_2011-Jan-03_15.0_-19.0

Cold spell occuring from December 28 2010 to January 02 2011 at -17.0°S 13.0°E

Download data: JSON

Event type: Cold spell

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

  • Angola
  • Namibia

Duration: 6 days

Time span: December 28 2010 to January 02 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -3.7 °C
  • Mean temperature: 20.9 °C
  • Minimum temperature anomaly: -6.7 °C
  • Minimum temperature: 17.8 °C

Event center: -17.0°S 13.0°E

Area affected: 56089 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_2010-Dec-28_to_2011-Jan-02_13.0_-17.0

Cold spell occuring from December 26 2010 to December 29 2010 at -12.0°S 16.0°E

Download data: JSON

Event type: Cold spell

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

  • Angola

Duration: 4 days

Time span: December 26 2010 to December 29 2010

Statistics over entire affected area:

  • Mean temperature anomaly: -1.8 °C
  • Mean temperature: 18.0 °C
  • Minimum temperature anomaly: -2.6 °C
  • Minimum temperature: 16.0 °C

Event center: -12.0°S 16.0°E

Area affected: 54216 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_2010-Dec-26_to_2010-Dec-29_16.0_-12.0

Cold spell occuring from December 19 2010 to December 24 2010 at -10.5°S 16.0°E

Download data: JSON

Event type: Cold spell

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

  • Angola

Duration: 6 days

Time span: December 19 2010 to December 24 2010

Statistics over entire affected area:

  • Mean temperature anomaly: -1.8 °C
  • Mean temperature: 18.1 °C
  • Minimum temperature anomaly: -3.2 °C
  • Minimum temperature: 16.0 °C

Event center: -10.5°S 16.0°E

Area affected: 154093 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_2010-Dec-19_to_2010-Dec-24_16.0_-10.5

Heat wave occuring from December 15 2010 to April 28 2011 at -14.0°S 10.0°E

Download data: JSON

Event type: Heat wave

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

  • Angola
  • Congo DRC
  • Namibia

Duration: 135 days

Time span: December 15 2010 to April 28 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 1.5 °C
  • Mean temperature: 25.4 °C
  • Maximum temperature anomaly: 10.3 °C
  • Maximum temperature: 31.2 °C

Event center: -14.0°S 10.0°E

Area affected: 4412301 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-15_to_2011-Apr-28_10.0_-14.0

Cold spell occuring from December 05 2010 to December 13 2010 at -15.0°S 28.0°E

Download data: JSON

Event type: Cold spell

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

  • Angola
  • Congo DRC
  • Kenya
  • Malawi
  • Mozambique
  • Tanzania
  • Uganda
  • Zambia
  • Zimbabwe

Duration: 9 days

Time span: December 05 2010 to December 13 2010

Statistics over entire affected area:

  • Mean temperature anomaly: -2.9 °C
  • Mean temperature: 21.1 °C
  • Minimum temperature anomaly: -6.6 °C
  • Minimum temperature: 13.8 °C

Event center: -15.0°S 28.0°E

Area affected: 1783990 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_2010-Dec-05_to_2010-Dec-13_28.0_-15.0