Category: Extremes affecting Algeria

Cold spell occuring from September 14 2012 to September 17 2012 at 31.0°N 5.5°E

Download data: JSON

Event type: Cold spell

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

  • Algeria
  • Libya
  • Tunisia

Duration: 4 days

Time span: September 14 2012 to September 17 2012

Statistics over entire affected area:

  • Mean temperature anomaly: -4.7 °C
  • Mean temperature: 25.5 °C
  • Minimum temperature anomaly: -6.6 °C
  • Minimum temperature: 20.1 °C

Event center: 31.0°N 5.5°E

Area affected: 424145 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-Sep-14_to_2012-Sep-17_5.5_31.0

Heat wave occuring from September 13 2012 to October 11 2012 at 36.5°N 22.5°E

Download data: JSON

Event type: Heat wave

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

  • Albania
  • Algeria
  • Armenia
  • Austria
  • Azerbaijan
  • Bosnia and Herzegovina
  • Bulgaria
  • Croatia
  • Egypt
  • Georgia
  • Greece
  • Hungary
  • Iran
  • Iraq
  • Israel
  • Italy
  • Jordan
  • Lebanon
  • Libya
  • Moldova
  • Montenegro
  • Morocco
  • North Macedonia
  • Palestinian Territory
  • Romania
  • Russian Federation
  • Saudi Arabia
  • Serbia
  • Slovakia
  • Slovenia
  • Sudan
  • Syria
  • Tunisia
  • Turkiye
  • Ukraine

Duration: 29 days

Time span: September 13 2012 to October 11 2012

Statistics over entire affected area:

  • Mean temperature anomaly: 4.4 °C
  • Mean temperature: 23.8 °C
  • Maximum temperature anomaly: 10.1 °C
  • Maximum temperature: 34.8 °C

Event center: 36.5°N 22.5°E

Area affected: 5489750 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-Sep-13_to_2012-Oct-11_22.5_36.5

Cold spell occuring from August 31 2012 to September 06 2012 at 34.5°N 6.0°E

Download data: JSON

Event type: Cold spell

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

  • Algeria
  • France
  • Italy
  • Spain
  • Tunisia

Duration: 7 days

Time span: August 31 2012 to September 06 2012

Statistics over entire affected area:

  • Mean temperature anomaly: -4.2 °C
  • Mean temperature: 20.9 °C
  • Minimum temperature anomaly: -10.0 °C
  • Minimum temperature: 1.7 °C

Event center: 34.5°N 6.0°E

Area affected: 914423 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-Aug-31_to_2012-Sep-06_6.0_34.5

Cold spell occuring from August 30 2012 to September 02 2012 at 21.5°N 4.5°E

Download data: JSON

Event type: Cold spell

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

  • Algeria

Duration: 4 days

Time span: August 30 2012 to September 02 2012

Statistics over entire affected area:

  • Mean temperature anomaly: -2.0 °C
  • Mean temperature: 30.9 °C
  • Minimum temperature anomaly: -3.2 °C
  • Minimum temperature: 29.0 °C

Event center: 21.5°N 4.5°E

Area affected: 54254 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-Aug-30_to_2012-Sep-02_4.5_21.5

Heat wave occuring from August 26 2012 to September 02 2012 at 25.5°N 350.0°E

Download data: JSON

Event type: Heat wave

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

  • Algeria
  • Mauritania
  • Morocco

Duration: 8 days

Time span: August 26 2012 to September 02 2012

Statistics over entire affected area:

  • Mean temperature anomaly: 4.3 °C
  • Mean temperature: 37.5 °C
  • Maximum temperature anomaly: 6.7 °C
  • Maximum temperature: 39.9 °C

Event center: 25.5°N 350.0°E

Area affected: 162414 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-Aug-26_to_2012-Sep-02_350.0_25.5

Cold spell occuring from August 21 2012 to August 24 2012 at 29.0°N 0.5°E

Download data: JSON

Event type: Cold spell

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

  • Algeria

Duration: 4 days

Time span: August 21 2012 to August 24 2012

Statistics over entire affected area:

  • Mean temperature anomaly: -2.6 °C
  • Mean temperature: 33.0 °C
  • Minimum temperature anomaly: -3.2 °C
  • Minimum temperature: 31.1 °C

Event center: 29.0°N 0.5°E

Area affected: 73120 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-Aug-21_to_2012-Aug-24_0.5_29.0

Cold spell occuring from August 16 2012 to August 25 2012 at 21.5°N 359.0°E

Download data: JSON

Event type: Cold spell

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

  • Algeria
  • Mali

Duration: 10 days

Time span: August 16 2012 to August 25 2012

Statistics over entire affected area:

  • Mean temperature anomaly: -2.6 °C
  • Mean temperature: 31.9 °C
  • Minimum temperature anomaly: -6.6 °C
  • Minimum temperature: 20.6 °C

Event center: 21.5°N 1.0°W

Area affected: 418659 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-Aug-16_to_2012-Aug-25_359.0_21.5

Heat wave occuring from August 13 2012 to August 29 2012 at 40.0°N 10.0°E

Download data: JSON

Event type: Heat wave

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

  • Albania
  • Algeria
  • Andorra
  • Austria
  • Belgium
  • Bosnia and Herzegovina
  • Bulgaria
  • Croatia
  • Czech Republic
  • Denmark
  • Egypt
  • France
  • Germany
  • Greece
  • Hungary
  • Italy
  • Libya
  • Luxembourg
  • Moldova
  • Montenegro
  • Morocco
  • Netherlands
  • North Macedonia
  • Poland
  • Romania
  • Russian Federation
  • Serbia
  • Slovakia
  • Slovenia
  • Spain
  • Switzerland
  • Tunisia
  • Turkiye
  • Ukraine
  • United Kingdom

Duration: 17 days

Time span: August 13 2012 to August 29 2012

Statistics over entire affected area:

  • Mean temperature anomaly: 3.9 °C
  • Mean temperature: 26.4 °C
  • Maximum temperature anomaly: 10.5 °C
  • Maximum temperature: 37.3 °C

Event center: 40.0°N 10.0°E

Area affected: 5239456 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-Aug-13_to_2012-Aug-29_10.0_40.0

Heat wave occuring from August 07 2012 to August 15 2012 at 37.0°N 357.0°E

Download data: JSON

Event type: Heat wave

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

  • Algeria
  • Mauritania
  • Morocco
  • Spain

Duration: 9 days

Time span: August 07 2012 to August 15 2012

Statistics over entire affected area:

  • Mean temperature anomaly: 4.6 °C
  • Mean temperature: 31.2 °C
  • Maximum temperature anomaly: 12.2 °C
  • Maximum temperature: 39.8 °C

Event center: 37.0°N 357.0°E

Area affected: 957811 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-Aug-07_to_2012-Aug-15_357.0_37.0

Heat wave occuring from July 27 2012 to August 13 2012 at 35.0°N 4.0°E

Download data: JSON

Event type: Heat wave

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

  • Algeria
  • Mauritania
  • Morocco
  • Tunisia

Duration: 18 days

Time span: July 27 2012 to August 13 2012

Statistics over entire affected area:

  • Mean temperature anomaly: 3.7 °C
  • Mean temperature: 33.7 °C
  • Maximum temperature anomaly: 10.4 °C
  • Maximum temperature: 40.5 °C

Event center: 35.0°N 364.0°E

Area affected: 721125 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-Jul-27_to_2012-Aug-13_4.0_35.0