Category: Weather Extremes – all events

Cold spell occuring from January 26 2020 to February 08 2020 at 81.5°N 291.5°E

Download data: JSON

Event type: Cold spell

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

  • Canada

Duration: 14 days

Time span: January 26 2020 to February 08 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -7.4 °C
  • Mean temperature: -40.8 °C
  • Minimum temperature anomaly: -11.9 °C
  • Minimum temperature: -47.1 °C

Event center: 81.5°N 291.5°E

Area affected: 62235 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_2020-Jan-26_to_2020-Feb-08_291.5_81.5

Heat wave occuring from January 26 2020 to January 30 2020 at -35.0°S 126.5°E

Download data: JSON

Event type: Heat wave

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

  • Australia

Duration: 5 days

Time span: January 26 2020 to January 30 2020

Statistics over entire affected area:

  • Mean temperature anomaly: 5.5 °C
  • Mean temperature: 27.2 °C
  • Maximum temperature anomaly: 14.3 °C
  • Maximum temperature: 36.7 °C

Event center: -35.0°S 126.5°E

Area affected: 717186 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_2020-Jan-26_to_2020-Jan-30_126.5_-35.0

Heat wave occuring from January 26 2020 to January 31 2020 at 47.0°N 120.0°E

Download data: JSON

Event type: Heat wave

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

  • China
  • Mongolia

Duration: 6 days

Time span: January 26 2020 to January 31 2020

Statistics over entire affected area:

  • Mean temperature anomaly: 7.0 °C
  • Mean temperature: -15.5 °C
  • Maximum temperature anomaly: 10.2 °C
  • Maximum temperature: -11.9 °C

Event center: 47.0°N 120.0°E

Area affected: 54980 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_2020-Jan-26_to_2020-Jan-31_120.0_47.0

Heat wave occuring from January 26 2020 to January 29 2020 at 74.5°N 345.0°E

Download data: JSON

Event type: Heat wave

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

  • Greenland

Duration: 4 days

Time span: January 26 2020 to January 29 2020

Statistics over entire affected area:

  • Mean temperature anomaly: 10.0 °C
  • Mean temperature: -1.4 °C
  • Maximum temperature anomaly: 14.8 °C
  • Maximum temperature: 0.4 °C

Event center: 74.5°N 345.0°E

Area affected: 168185 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_2020-Jan-26_to_2020-Jan-29_345.0_74.5

Cold spell occuring from January 26 2020 to February 01 2020 at 76.0°N 234.5°E

Download data: JSON

Event type: Cold spell

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

  • Canada

Duration: 7 days

Time span: January 26 2020 to February 01 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -6.6 °C
  • Mean temperature: -32.1 °C
  • Minimum temperature anomaly: -12.3 °C
  • Minimum temperature: -45.5 °C

Event center: 76.0°N 234.5°E

Area affected: 323010 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_2020-Jan-26_to_2020-Feb-01_234.5_76.0

Cold spell occuring from January 25 2020 to February 11 2020 at 78.0°N 280.5°E

Download data: JSON

Event type: Cold spell

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

  • Canada
  • Greenland

Duration: 18 days

Time span: January 25 2020 to February 11 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -8.1 °C
  • Mean temperature: -38.7 °C
  • Minimum temperature anomaly: -16.4 °C
  • Minimum temperature: -54.7 °C

Event center: 78.0°N 280.5°E

Area affected: 347419 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_2020-Jan-25_to_2020-Feb-11_280.5_78.0

Cold spell occuring from January 25 2020 to January 28 2020 at -22.5°S 147.0°E

Download data: JSON

Event type: Cold spell

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

  • Australia

Duration: 4 days

Time span: January 25 2020 to January 28 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -3.3 °C
  • Mean temperature: 24.5 °C
  • Minimum temperature anomaly: -5.0 °C
  • Minimum temperature: 23.4 °C

Event center: -22.5°S 147.0°E

Area affected: 51442 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_2020-Jan-25_to_2020-Jan-28_147.0_-22.5

Cold spell occuring from January 24 2020 to February 01 2020 at 53.5°N 203.5°E

Download data: JSON

Event type: Cold spell

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

  • United States

Duration: 9 days

Time span: January 24 2020 to February 01 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -5.5 °C
  • Mean temperature: -2.9 °C
  • Minimum temperature anomaly: -20.8 °C
  • Minimum temperature: -28.2 °C

Event center: 53.5°N 203.5°E

Area affected: 1594103 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_2020-Jan-24_to_2020-Feb-01_203.5_53.5

Cold spell occuring from January 24 2020 to February 06 2020 at 7.5°N 8.0°E

Download data: JSON

Event type: Cold spell

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

  • Nigeria

Duration: 14 days

Time span: January 24 2020 to February 06 2020

Statistics over entire affected area:

  • Mean temperature anomaly: -2.6 °C
  • Mean temperature: 26.5 °C
  • Minimum temperature anomaly: -4.4 °C
  • Minimum temperature: 16.8 °C

Event center: 7.5°N 8.0°E

Area affected: 171285 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_2020-Jan-24_to_2020-Feb-06_8.0_7.5

Heat wave occuring from January 24 2020 to January 31 2020 at -20.0°S 119.5°E

Download data: JSON

Event type: Heat wave

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

  • Australia

Duration: 8 days

Time span: January 24 2020 to January 31 2020

Statistics over entire affected area:

  • Mean temperature anomaly: 2.7 °C
  • Mean temperature: 32.5 °C
  • Maximum temperature anomaly: 5.8 °C
  • Maximum temperature: 37.2 °C

Event center: -20.0°S 119.5°E

Area affected: 55157 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_2020-Jan-24_to_2020-Jan-31_119.5_-20.0