Heat wave occuring from December 07 2018 to December 14 2018 at 20.0°N 58.0°E

Download data: JSON

Event type: Heat wave

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

  • Iran
  • Oman

Duration: 8 days

Time span: December 07 2018 to December 14 2018

Statistics over entire affected area:

  • Mean temperature anomaly: 1.7 °C
  • Mean temperature: 25.4 °C
  • Maximum temperature anomaly: 3.6 °C
  • Maximum temperature: 26.7 °C

Event center: 20.0°N 58.0°E

Area affected: 374189 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-Dec-07_to_2018-Dec-14_58.0_20.0

Cold spell occuring from December 07 2018 to December 12 2018 at 68.0°N 297.0°E

Download data: JSON

Event type: Cold spell

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

  • Canada

Duration: 6 days

Time span: December 07 2018 to December 12 2018

Statistics over entire affected area:

  • Mean temperature anomaly: -8.6 °C
  • Mean temperature: -25.7 °C
  • Minimum temperature anomaly: -11.8 °C
  • Minimum temperature: -33.1 °C

Event center: 68.0°N 297.0°E

Area affected: 116657 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-Dec-07_to_2018-Dec-12_297.0_68.0

Cold spell occuring from December 07 2018 to December 09 2018 at 34.5°N 126.5°E

Download data: JSON

Event type: Cold spell

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

  • Japan
  • North Korea
  • South Korea

Duration: 3 days

Time span: December 07 2018 to December 09 2018

Statistics over entire affected area:

  • Mean temperature anomaly: -5.8 °C
  • Mean temperature: 0.5 °C
  • Minimum temperature anomaly: -8.5 °C
  • Minimum temperature: -9.0 °C

Event center: 34.5°N 126.5°E

Area affected: 214538 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-Dec-07_to_2018-Dec-09_126.5_34.5

Cold spell occuring from December 07 2018 to December 10 2018 at 43.5°N 144.5°E

Download data: JSON

Event type: Cold spell

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

  • Japan

Duration: 4 days

Time span: December 07 2018 to December 10 2018

Statistics over entire affected area:

  • Mean temperature anomaly: -5.5 °C
  • Mean temperature: -5.8 °C
  • Minimum temperature anomaly: -9.4 °C
  • Minimum temperature: -13.1 °C

Event center: 43.5°N 144.5°E

Area affected: 222623 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-Dec-07_to_2018-Dec-10_144.5_43.5

Cold spell occuring from December 07 2018 to December 10 2018 at -23.5°S 314.5°E

Download data: JSON

Event type: Cold spell

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

  • Brazil

Duration: 4 days

Time span: December 07 2018 to December 10 2018

Statistics over entire affected area:

  • Mean temperature anomaly: -3.4 °C
  • Mean temperature: 18.8 °C
  • Minimum temperature anomaly: -5.5 °C
  • Minimum temperature: 13.1 °C

Event center: -23.5°S 314.5°E

Area affected: 129311 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-Dec-07_to_2018-Dec-10_314.5_-23.5

Cold spell occuring from December 07 2018 to December 10 2018 at -26.0°S 17.5°E

Download data: JSON

Event type: Cold spell

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

  • Namibia
  • South Africa

Duration: 4 days

Time span: December 07 2018 to December 10 2018

Statistics over entire affected area:

  • Mean temperature anomaly: -4.9 °C
  • Mean temperature: 20.3 °C
  • Minimum temperature anomaly: -6.7 °C
  • Minimum temperature: 14.1 °C

Event center: -26.0°S 17.5°E

Area affected: 270208 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-Dec-07_to_2018-Dec-10_17.5_-26.0

Heat wave occuring from December 06 2018 to December 09 2018 at 48.0°N 12.5°E

Download data: JSON

Event type: Heat wave

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

  • Austria
  • Czech Republic
  • Germany

Duration: 4 days

Time span: December 06 2018 to December 09 2018

Statistics over entire affected area:

  • Mean temperature anomaly: 5.5 °C
  • Mean temperature: 6.5 °C
  • Maximum temperature anomaly: 8.2 °C
  • Maximum temperature: 9.6 °C

Event center: 48.0°N 12.5°E

Area affected: 62716 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-Dec-06_to_2018-Dec-09_12.5_48.0

Heat wave occuring from December 06 2018 to December 09 2018 at 18.0°N 254.5°E

Download data: JSON

Event type: Heat wave

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

  • Mexico

Duration: 4 days

Time span: December 06 2018 to December 09 2018

Statistics over entire affected area:

  • Mean temperature anomaly: 1.4 °C
  • Mean temperature: 27.6 °C
  • Maximum temperature anomaly: 1.7 °C
  • Maximum temperature: 28.2 °C

Event center: 18.0°N 254.5°E

Area affected: 58657 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-Dec-06_to_2018-Dec-09_254.5_18.0

Heat wave occuring from December 06 2018 to December 16 2018 at -9.0°S 117.5°E

Download data: JSON

Event type: Heat wave

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

  • Indonesia

Duration: 11 days

Time span: December 06 2018 to December 16 2018

Statistics over entire affected area:

  • Mean temperature anomaly: 1.0 °C
  • Mean temperature: 27.4 °C
  • Maximum temperature anomaly: 1.9 °C
  • Maximum temperature: 29.0 °C

Event center: -9.0°S 117.5°E

Area affected: 73274 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-Dec-06_to_2018-Dec-16_117.5_-9.0

Heat wave occuring from December 06 2018 to December 22 2018 at -8.5°S 120.5°E

Download data: JSON

Event type: Heat wave

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

  • Indonesia

Duration: 17 days

Time span: December 06 2018 to December 22 2018

Statistics over entire affected area:

  • Mean temperature anomaly: 1.2 °C
  • Mean temperature: 27.7 °C
  • Maximum temperature anomaly: 2.1 °C
  • Maximum temperature: 29.2 °C

Event center: -8.5°S 120.5°E

Area affected: 76367 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-Dec-06_to_2018-Dec-22_120.5_-8.5