Heat wave occuring from September 08 2018 to September 11 2018 at -66.0°S 140.0°E

Download data: JSON

Event type: Heat wave

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

  • Antarctica

Duration: 4 days

Time span: September 08 2018 to September 11 2018

Statistics over entire affected area:

  • Mean temperature anomaly: 7.8 °C
  • Mean temperature: -10.0 °C
  • Maximum temperature anomaly: 12.9 °C
  • Maximum temperature: -3.3 °C

Event center: -66.0°S 140.0°E

Area affected: 191530 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_2018-Sep-08_to_2018-Sep-11_140.0_-66.0

Cold spell occuring from September 08 2018 to September 10 2018 at 47.0°N 287.0°E

Download data: JSON

Event type: Cold spell

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

  • Canada

Duration: 3 days

Time span: September 08 2018 to September 10 2018

Statistics over entire affected area:

  • Mean temperature anomaly: -5.3 °C
  • Mean temperature: 8.2 °C
  • Minimum temperature anomaly: -6.8 °C
  • Minimum temperature: 4.5 °C

Event center: 47.0°N 287.0°E

Area affected: 119993 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_2018-Sep-08_to_2018-Sep-10_287.0_47.0

Cold spell occuring from September 08 2018 to September 13 2018 at 16.5°N 6.5°E

Download data: JSON

Event type: Cold spell

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

  • Algeria
  • Mali
  • Niger

Duration: 6 days

Time span: September 08 2018 to September 13 2018

Statistics over entire affected area:

  • Mean temperature anomaly: -3.1 °C
  • Mean temperature: 29.3 °C
  • Minimum temperature anomaly: -5.4 °C
  • Minimum temperature: 25.3 °C

Event center: 16.5°N 6.5°E

Area affected: 363469 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_2018-Sep-08_to_2018-Sep-13_6.5_16.5

Cold spell occuring from September 08 2018 to September 14 2018 at -9.5°S 25.5°E

Download data: JSON

Event type: Cold spell

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

  • Angola
  • Congo DRC

Duration: 7 days

Time span: September 08 2018 to September 14 2018

Statistics over entire affected area:

  • Mean temperature anomaly: -2.1 °C
  • Mean temperature: 23.4 °C
  • Minimum temperature anomaly: -3.4 °C
  • Minimum temperature: 19.5 °C

Event center: -9.5°S 25.5°E

Area affected: 192450 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_2018-Sep-08_to_2018-Sep-14_25.5_-9.5

Heat wave occuring from September 07 2018 to September 11 2018 at 65.5°N 11.5°E

Download data: JSON

Event type: Heat wave

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

  • Norway

Duration: 5 days

Time span: September 07 2018 to September 11 2018

Statistics over entire affected area:

  • Mean temperature anomaly: 3.3 °C
  • Mean temperature: 14.6 °C
  • Maximum temperature anomaly: 5.9 °C
  • Maximum temperature: 17.4 °C

Event center: 65.5°N 11.5°E

Area affected: 138899 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_2018-Sep-07_to_2018-Sep-11_11.5_65.5

Heat wave occuring from September 07 2018 to September 12 2018 at 19.5°N 263.5°E

Download data: JSON

Event type: Heat wave

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

  • Mexico

Duration: 6 days

Time span: September 07 2018 to September 12 2018

Statistics over entire affected area:

  • Mean temperature anomaly: 2.0 °C
  • Mean temperature: 26.2 °C
  • Maximum temperature anomaly: 4.3 °C
  • Maximum temperature: 31.9 °C

Event center: 19.5°N 263.5°E

Area affected: 119388 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_2018-Sep-07_to_2018-Sep-12_263.5_19.5

Cold spell occuring from September 07 2018 to October 25 2018 at 55.5°N 254.0°E

Download data: JSON

Event type: Cold spell

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

  • Canada
  • Mexico
  • United States

Duration: 49 days

Time span: September 07 2018 to October 25 2018

Statistics over entire affected area:

  • Mean temperature anomaly: -6.9 °C
  • Mean temperature: 0.3 °C
  • Minimum temperature anomaly: -18.0 °C
  • Minimum temperature: -18.7 °C

Event center: 55.5°N 254.0°E

Area affected: 11366464 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_2018-Sep-07_to_2018-Oct-25_254.0_55.5

Cold spell occuring from September 07 2018 to September 13 2018 at 21.5°N 270.0°E

Download data: JSON

Event type: Cold spell

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

  • Mexico

Duration: 7 days

Time span: September 07 2018 to September 13 2018

Statistics over entire affected area:

  • Mean temperature anomaly: -1.4 °C
  • Mean temperature: 26.3 °C
  • Minimum temperature anomaly: -2.2 °C
  • Minimum temperature: 25.4 °C

Event center: 21.5°N 270.0°E

Area affected: 109390 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_2018-Sep-07_to_2018-Sep-13_270.0_21.5

Heat wave occuring from September 06 2018 to September 19 2018 at 5.0°N 78.0°E

Download data: JSON

Event type: Heat wave

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

  • Sri Lanka

Duration: 14 days

Time span: September 06 2018 to September 19 2018

Statistics over entire affected area:

  • Mean temperature anomaly: 0.9 °C
  • Mean temperature: 27.9 °C
  • Maximum temperature anomaly: 1.8 °C
  • Maximum temperature: 31.2 °C

Event center: 5.0°N 78.0°E

Area affected: 546245 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_2018-Sep-06_to_2018-Sep-19_78.0_5.0

Heat wave occuring from September 06 2018 to September 17 2018 at -2.0°S 121.5°E

Download data: JSON

Event type: Heat wave

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

  • Indonesia

Duration: 12 days

Time span: September 06 2018 to September 17 2018

Statistics over entire affected area:

  • Mean temperature anomaly: 1.2 °C
  • Mean temperature: 25.8 °C
  • Maximum temperature anomaly: 2.0 °C
  • Maximum temperature: 28.3 °C

Event center: -2.0°S 121.5°E

Area affected: 71050 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_2018-Sep-06_to_2018-Sep-17_121.5_-2.0