Author: WEXA

Cold spell occuring from May 14 2018 to May 17 2018 at -24.0°S 25.5°E

Download data: JSON

Event type: Cold spell

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

  • Botswana
  • South Africa

Duration: 4 days

Time span: May 14 2018 to May 17 2018

Statistics over entire affected area:

  • Mean temperature anomaly: -3.0 °C
  • Mean temperature: 12.8 °C
  • Minimum temperature anomaly: -4.2 °C
  • Minimum temperature: 7.6 °C

Event center: -24.0°S 25.5°E

Area affected: 162669 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-May-14_to_2018-May-17_25.5_-24.0

Cold spell occuring from May 13 2018 to May 17 2018 at 60.0°N 260.5°E

Download data: JSON

Event type: Cold spell

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

  • Canada

Duration: 5 days

Time span: May 13 2018 to May 17 2018

Statistics over entire affected area:

  • Mean temperature anomaly: -8.5 °C
  • Mean temperature: -11.1 °C
  • Minimum temperature anomaly: -12.4 °C
  • Minimum temperature: -17.1 °C

Event center: 60.0°N 260.5°E

Area affected: 509071 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-May-13_to_2018-May-17_260.5_60.0

Cold spell occuring from May 13 2018 to May 30 2018 at 3.0°N 36.0°E

Download data: JSON

Event type: Cold spell

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

  • Congo DRC
  • Djibouti
  • Ethiopia
  • Kenya
  • Somalia
  • South Sudan
  • Sudan
  • Uganda
  • Yemen

Duration: 18 days

Time span: May 13 2018 to May 30 2018

Statistics over entire affected area:

  • Mean temperature anomaly: -2.6 °C
  • Mean temperature: 24.4 °C
  • Minimum temperature anomaly: -7.7 °C
  • Minimum temperature: 13.7 °C

Event center: 3.0°N 36.0°E

Area affected: 1975652 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-May-13_to_2018-May-30_36.0_3.0

Heat wave occuring from May 12 2018 to May 14 2018 at 44.0°N 103.0°E

Download data: JSON

Event type: Heat wave

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

  • Mongolia

Duration: 3 days

Time span: May 12 2018 to May 14 2018

Statistics over entire affected area:

  • Mean temperature anomaly: 7.2 °C
  • Mean temperature: 16.1 °C
  • Maximum temperature anomaly: 11.0 °C
  • Maximum temperature: 24.8 °C

Event center: 44.0°N 103.0°E

Area affected: 114941 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-May-12_to_2018-May-14_103.0_44.0

Heat wave occuring from May 12 2018 to May 16 2018 at -76.5°S 155.0°E

Download data: JSON

Event type: Heat wave

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

  • Antarctica

Duration: 5 days

Time span: May 12 2018 to May 16 2018

Statistics over entire affected area:

  • Mean temperature anomaly: 13.3 °C
  • Mean temperature: -22.3 °C
  • Maximum temperature anomaly: 20.7 °C
  • Maximum temperature: -9.2 °C

Event center: -76.5°S 155.0°E

Area affected: 148558 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-May-12_to_2018-May-16_155.0_-76.5

Cold spell occuring from May 12 2018 to May 15 2018 at 43.5°N 1.5°E

Download data: JSON

Event type: Cold spell

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

  • France
  • Spain

Duration: 4 days

Time span: May 12 2018 to May 15 2018

Statistics over entire affected area:

  • Mean temperature anomaly: -4.9 °C
  • Mean temperature: 10.0 °C
  • Minimum temperature anomaly: -7.4 °C
  • Minimum temperature: 5.1 °C

Event center: 43.5°N 361.5°E

Area affected: 93336 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-May-12_to_2018-May-15_1.5_43.5

Cold spell occuring from May 12 2018 to May 16 2018 at 19.5°N 84.0°E

Download data: JSON

Event type: Cold spell

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

  • India

Duration: 5 days

Time span: May 12 2018 to May 16 2018

Statistics over entire affected area:

  • Mean temperature anomaly: -2.6 °C
  • Mean temperature: 27.7 °C
  • Minimum temperature anomaly: -5.1 °C
  • Minimum temperature: 23.2 °C

Event center: 19.5°N 84.0°E

Area affected: 96308 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-May-12_to_2018-May-16_84.0_19.5

Cold spell occuring from May 12 2018 to May 18 2018 at -48.5°S 290.5°E

Download data: JSON

Event type: Cold spell

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

  • Argentina
  • Chile

Duration: 7 days

Time span: May 12 2018 to May 18 2018

Statistics over entire affected area:

  • Mean temperature anomaly: -5.3 °C
  • Mean temperature: -0.8 °C
  • Minimum temperature anomaly: -12.1 °C
  • Minimum temperature: -8.5 °C

Event center: -48.5°S 290.5°E

Area affected: 177299 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-May-12_to_2018-May-18_290.5_-48.5

Heat wave occuring from May 11 2018 to May 17 2018 at -15.5°S 21.5°E

Download data: JSON

Event type: Heat wave

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

  • Angola

Duration: 7 days

Time span: May 11 2018 to May 17 2018

Statistics over entire affected area:

  • Mean temperature anomaly: 2.2 °C
  • Mean temperature: 22.5 °C
  • Maximum temperature anomaly: 3.2 °C
  • Maximum temperature: 23.8 °C

Event center: -15.5°S 21.5°E

Area affected: 110736 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-May-11_to_2018-May-17_21.5_-15.5

Cold spell occuring from May 11 2018 to May 15 2018 at 66.0°N 175.5°E

Download data: JSON

Event type: Cold spell

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

  • Russian Federation

Duration: 5 days

Time span: May 11 2018 to May 15 2018

Statistics over entire affected area:

  • Mean temperature anomaly: -6.4 °C
  • Mean temperature: -9.6 °C
  • Minimum temperature anomaly: -9.3 °C
  • Minimum temperature: -13.9 °C

Event center: 66.0°N 175.5°E

Area affected: 55582 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-May-11_to_2018-May-15_175.5_66.0