Author: WEXA

Cold spell occuring from September 25 2011 to September 28 2011 at -35.0°S 173.5°E

Download data: JSON

Event type: Cold spell

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

  • New Zealand

Duration: 4 days

Time span: September 25 2011 to September 28 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -2.0 °C
  • Mean temperature: 13.9 °C
  • Minimum temperature anomaly: -4.5 °C
  • Minimum temperature: 8.3 °C

Event center: -35.0°S 173.5°E

Area affected: 262482 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-25_to_2011-Sep-28_173.5_-35.0

Cold spell occuring from September 25 2011 to September 28 2011 at -63.5°S 151.0°E

Download data: JSON

Event type: Cold spell

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

  • Antarctica

Duration: 4 days

Time span: September 25 2011 to September 28 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -7.0 °C
  • Mean temperature: -21.3 °C
  • Minimum temperature anomaly: -10.9 °C
  • Minimum temperature: -30.9 °C

Event center: -63.5°S 151.0°E

Area affected: 134838 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-25_to_2011-Sep-28_151.0_-63.5

Heat wave occuring from September 24 2011 to October 06 2011 at 30.0°N 50.5°E

Download data: JSON

Event type: Heat wave

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

  • Afghanistan
  • Iran
  • Pakistan

Duration: 13 days

Time span: September 24 2011 to October 06 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 3.3 °C
  • Mean temperature: 29.4 °C
  • Maximum temperature anomaly: 7.0 °C
  • Maximum temperature: 36.4 °C

Event center: 30.0°N 50.5°E

Area affected: 392168 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-Sep-24_to_2011-Oct-06_50.5_30.0

Heat wave occuring from September 24 2011 to September 30 2011 at 36.0°N 32.0°E

Download data: JSON

Event type: Heat wave

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

  • Turkiye

Duration: 7 days

Time span: September 24 2011 to September 30 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 2.0 °C
  • Mean temperature: 26.4 °C
  • Maximum temperature anomaly: 2.9 °C
  • Maximum temperature: 28.1 °C

Event center: 36.0°N 32.0°E

Area affected: 80334 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-Sep-24_to_2011-Sep-30_32.0_36.0

Heat wave occuring from September 24 2011 to October 04 2011 at 8.0°N 300.0°E

Download data: JSON

Event type: Heat wave

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

  • Aruba
  • Colombia
  • Guyana
  • Venezuela

Duration: 11 days

Time span: September 24 2011 to October 04 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 1.2 °C
  • Mean temperature: 28.4 °C
  • Maximum temperature anomaly: 2.7 °C
  • Maximum temperature: 32.0 °C

Event center: 8.0°N 300.0°E

Area affected: 1042525 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-Sep-24_to_2011-Oct-04_300.0_8.0

Heat wave occuring from September 24 2011 to October 01 2011 at 4.5°N 124.0°E

Download data: JSON

Event type: Heat wave

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

  • Indonesia

Duration: 8 days

Time span: September 24 2011 to October 01 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 1.0 °C
  • Mean temperature: 28.5 °C
  • Maximum temperature anomaly: 1.4 °C
  • Maximum temperature: 29.0 °C

Event center: 4.5°N 124.0°E

Area affected: 184933 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-Sep-24_to_2011-Oct-01_124.0_4.5

Heat wave occuring from September 24 2011 to October 03 2011 at 2.5°N 306.5°E

Download data: JSON

Event type: Heat wave

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

  • Brazil
  • French Guiana
  • Suriname

Duration: 10 days

Time span: September 24 2011 to October 03 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 1.6 °C
  • Mean temperature: 29.4 °C
  • Maximum temperature anomaly: 2.7 °C
  • Maximum temperature: 30.9 °C

Event center: 2.5°N 306.5°E

Area affected: 123564 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-Sep-24_to_2011-Oct-03_306.5_2.5

Heat wave occuring from September 24 2011 to October 12 2011 at -86.0°S 262.0°E

Download data: JSON

Event type: Heat wave

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

  • Antarctica

Duration: 19 days

Time span: September 24 2011 to October 12 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 11.2 °C
  • Mean temperature: -26.1 °C
  • Maximum temperature anomaly: 22.1 °C
  • Maximum temperature: 5.3 °C

Event center: -86.0°S 262.0°E

Area affected: 8469946 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-Sep-24_to_2011-Oct-12_262.0_-86.0

Heat wave occuring from September 24 2011 to October 03 2011 at -30.5°S 289.0°E

Download data: JSON

Event type: Heat wave

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

  • Argentina
  • Bolivia
  • Brazil
  • Chile
  • Uruguay

Duration: 10 days

Time span: September 24 2011 to October 03 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 5.7 °C
  • Mean temperature: 21.2 °C
  • Maximum temperature anomaly: 12.0 °C
  • Maximum temperature: 34.5 °C

Event center: -30.5°S 289.0°E

Area affected: 1479241 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-Sep-24_to_2011-Oct-03_289.0_-30.5

Cold spell occuring from September 24 2011 to October 11 2011 at 20.5°N 106.5°E

Download data: JSON

Event type: Cold spell

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

  • China
  • Japan
  • Laos
  • North Korea
  • Russian Federation
  • South Korea
  • Thailand
  • Vietnam

Duration: 18 days

Time span: September 24 2011 to October 11 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -4.3 °C
  • Mean temperature: 9.5 °C
  • Minimum temperature anomaly: -13.2 °C
  • Minimum temperature: -17.4 °C

Event center: 20.5°N 106.5°E

Area affected: 8803713 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-24_to_2011-Oct-11_106.5_20.5