Heat wave occuring from April 19 2018 to April 25 2018 at 34.5°N 136.5°E

Download data: JSON

Event type: Heat wave

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

  • Japan

Duration: 7 days

Time span: April 19 2018 to April 25 2018

Statistics over entire affected area:

  • Mean temperature anomaly: 5.3 °C
  • Mean temperature: 17.5 °C
  • Maximum temperature anomaly: 9.3 °C
  • Maximum temperature: 20.5 °C

Event center: 34.5°N 136.5°E

Area affected: 113151 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-Apr-19_to_2018-Apr-25_136.5_34.5

Heat wave occuring from April 19 2018 to April 24 2018 at 28.5°N 123.0°E

Download data: JSON

Event type: Heat wave

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

  • China
  • Japan
  • South Korea

Duration: 6 days

Time span: April 19 2018 to April 24 2018

Statistics over entire affected area:

  • Mean temperature anomaly: 3.2 °C
  • Mean temperature: 20.0 °C
  • Maximum temperature anomaly: 6.6 °C
  • Maximum temperature: 25.0 °C

Event center: 28.5°N 123.0°E

Area affected: 383534 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-Apr-19_to_2018-Apr-24_123.0_28.5

Heat wave occuring from April 19 2018 to April 22 2018 at 29.0°N 120.0°E

Download data: JSON

Event type: Heat wave

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

  • China

Duration: 4 days

Time span: April 19 2018 to April 22 2018

Statistics over entire affected area:

  • Mean temperature anomaly: 5.6 °C
  • Mean temperature: 22.8 °C
  • Maximum temperature anomaly: 7.8 °C
  • Maximum temperature: 26.2 °C

Event center: 29.0°N 120.0°E

Area affected: 79584 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-Apr-19_to_2018-Apr-22_120.0_29.0

Heat wave occuring from April 19 2018 to April 24 2018 at 10.0°N 285.5°E

Download data: JSON

Event type: Heat wave

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

  • Colombia

Duration: 6 days

Time span: April 19 2018 to April 24 2018

Statistics over entire affected area:

  • Mean temperature anomaly: 1.9 °C
  • Mean temperature: 28.5 °C
  • Maximum temperature anomaly: 3.2 °C
  • Maximum temperature: 31.2 °C

Event center: 10.0°N 285.5°E

Area affected: 73326 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-Apr-19_to_2018-Apr-24_285.5_10.0

Heat wave occuring from April 19 2018 to April 22 2018 at -9.0°S 311.0°E

Download data: JSON

Event type: Heat wave

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

  • Brazil

Duration: 4 days

Time span: April 19 2018 to April 22 2018

Statistics over entire affected area:

  • Mean temperature anomaly: 1.8 °C
  • Mean temperature: 27.8 °C
  • Maximum temperature anomaly: 2.2 °C
  • Maximum temperature: 28.9 °C

Event center: -9.0°S 311.0°E

Area affected: 67318 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-Apr-19_to_2018-Apr-22_311.0_-9.0

Heat wave occuring from April 19 2018 to April 21 2018 at -74.5°S 35.0°E

Download data: JSON

Event type: Heat wave

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

  • Antarctica

Duration: 3 days

Time span: April 19 2018 to April 21 2018

Statistics over entire affected area:

  • Mean temperature anomaly: 7.7 °C
  • Mean temperature: -37.1 °C
  • Maximum temperature anomaly: 10.1 °C
  • Maximum temperature: -26.5 °C

Event center: -74.5°S 35.0°E

Area affected: 59016 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-Apr-19_to_2018-Apr-21_35.0_-74.5

Heat wave occuring from April 18 2018 to April 23 2018 at 57.5°N 266.5°E

Download data: JSON

Event type: Heat wave

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

  • Canada

Duration: 6 days

Time span: April 18 2018 to April 23 2018

Statistics over entire affected area:

  • Mean temperature anomaly: 9.8 °C
  • Mean temperature: 1.1 °C
  • Maximum temperature anomaly: 16.6 °C
  • Maximum temperature: 10.4 °C

Event center: 57.5°N 266.5°E

Area affected: 460143 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-Apr-18_to_2018-Apr-23_266.5_57.5

Heat wave occuring from April 18 2018 to April 21 2018 at 41.5°N 141.5°E

Download data: JSON

Event type: Heat wave

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

  • Japan

Duration: 4 days

Time span: April 18 2018 to April 21 2018

Statistics over entire affected area:

  • Mean temperature anomaly: 3.9 °C
  • Mean temperature: 9.0 °C
  • Maximum temperature anomaly: 6.8 °C
  • Maximum temperature: 14.7 °C

Event center: 41.5°N 141.5°E

Area affected: 59720 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-Apr-18_to_2018-Apr-21_141.5_41.5

Heat wave occuring from April 18 2018 to April 26 2018 at 36.0°N 0.5°E

Download data: JSON

Event type: Heat wave

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

  • Algeria
  • Morocco
  • Tunisia

Duration: 9 days

Time span: April 18 2018 to April 26 2018

Statistics over entire affected area:

  • Mean temperature anomaly: 5.9 °C
  • Mean temperature: 24.9 °C
  • Maximum temperature anomaly: 9.1 °C
  • Maximum temperature: 32.5 °C

Event center: 36.0°N 0.5°E

Area affected: 424296 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-Apr-18_to_2018-Apr-26_0.5_36.0

Heat wave occuring from April 18 2018 to April 25 2018 at 28.5°N 97.5°E

Download data: JSON

Event type: Heat wave

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

  • China

Duration: 8 days

Time span: April 18 2018 to April 25 2018

Statistics over entire affected area:

  • Mean temperature anomaly: 4.2 °C
  • Mean temperature: 3.9 °C
  • Maximum temperature anomaly: 6.4 °C
  • Maximum temperature: 18.6 °C

Event center: 28.5°N 97.5°E

Area affected: 223539 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-Apr-18_to_2018-Apr-25_97.5_28.5