Cold spell occuring from July 31 2021 to August 04 2021 at -27.0°S 115.5°E

Download data: JSON

Event type: Cold spell

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

  • Australia

Duration: 5 days

Time span: July 31 2021 to August 04 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -3.1 °C
  • Mean temperature: 14.7 °C
  • Minimum temperature anomaly: -5.8 °C
  • Minimum temperature: 7.5 °C

Event center: -27.0°S 115.5°E

Area affected: 836358 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_2021-Jul-31_to_2021-Aug-04_115.5_-27.0

Cold spell occuring from July 29 2021 to August 01 2021 at -37.5°S 111.5°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: July 29 2021 to August 01 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -2.7 °C
  • Mean temperature: 8.5 °C
  • Minimum temperature anomaly: -4.3 °C
  • Minimum temperature: 2.8 °C

Event center: -37.5°S 111.5°E

Area affected: 1557184 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_2021-Jul-29_to_2021-Aug-01_111.5_-37.5

Heat wave occuring from July 19 2021 to July 21 2021 at -28.0°S 125.5°E

Download data: JSON

Event type: Heat wave

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

  • Australia

Duration: 3 days

Time span: July 19 2021 to July 21 2021

Statistics over entire affected area:

  • Mean temperature anomaly: 5.8 °C
  • Mean temperature: 19.5 °C
  • Maximum temperature anomaly: 9.5 °C
  • Maximum temperature: 23.8 °C

Event center: -28.0°S 125.5°E

Area affected: 329980 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_2021-Jul-19_to_2021-Jul-21_125.5_-28.0

Heat wave occuring from July 19 2021 to July 26 2021 at -22.0°S 118.0°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: July 19 2021 to July 26 2021

Statistics over entire affected area:

  • Mean temperature anomaly: 4.2 °C
  • Mean temperature: 22.1 °C
  • Maximum temperature anomaly: 7.3 °C
  • Maximum temperature: 25.4 °C

Event center: -22.0°S 118.0°E

Area affected: 120071 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_2021-Jul-19_to_2021-Jul-26_118.0_-22.0

Heat wave occuring from July 14 2021 to July 16 2021 at -31.5°S 161.0°E

Download data: JSON

Event type: Heat wave

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

  • Australia

Duration: 3 days

Time span: July 14 2021 to July 16 2021

Statistics over entire affected area:

  • Mean temperature anomaly: 1.8 °C
  • Mean temperature: 19.0 °C
  • Maximum temperature anomaly: 2.5 °C
  • Maximum temperature: 20.3 °C

Event center: -31.5°S 161.0°E

Area affected: 92350 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_2021-Jul-14_to_2021-Jul-16_161.0_-31.5

Heat wave occuring from July 12 2021 to July 15 2021 at -38.5°S 153.5°E

Download data: JSON

Event type: Heat wave

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

  • Australia

Duration: 4 days

Time span: July 12 2021 to July 15 2021

Statistics over entire affected area:

  • Mean temperature anomaly: 2.2 °C
  • Mean temperature: 15.8 °C
  • Maximum temperature anomaly: 3.4 °C
  • Maximum temperature: 20.1 °C

Event center: -38.5°S 153.5°E

Area affected: 334953 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_2021-Jul-12_to_2021-Jul-15_153.5_-38.5

Heat wave occuring from July 12 2021 to July 14 2021 at -31.5°S 128.5°E

Download data: JSON

Event type: Heat wave

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

  • Australia

Duration: 3 days

Time span: July 12 2021 to July 14 2021

Statistics over entire affected area:

  • Mean temperature anomaly: 4.2 °C
  • Mean temperature: 15.7 °C
  • Maximum temperature anomaly: 6.5 °C
  • Maximum temperature: 17.8 °C

Event center: -31.5°S 128.5°E

Area affected: 262096 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_2021-Jul-12_to_2021-Jul-14_128.5_-31.5

Heat wave occuring from July 10 2021 to July 16 2021 at -22.5°S 127.5°E

Download data: JSON

Event type: Heat wave

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

  • Australia

Duration: 7 days

Time span: July 10 2021 to July 16 2021

Statistics over entire affected area:

  • Mean temperature anomaly: 5.0 °C
  • Mean temperature: 18.8 °C
  • Maximum temperature anomaly: 11.2 °C
  • Maximum temperature: 27.4 °C

Event center: -22.5°S 127.5°E

Area affected: 1725818 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_2021-Jul-10_to_2021-Jul-16_127.5_-22.5

Cold spell occuring from July 05 2021 to July 11 2021 at -57.5°S 177.0°E

Download data: JSON

Event type: Cold spell

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

  • Australia
  • New Zealand

Duration: 7 days

Time span: July 05 2021 to July 11 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -3.8 °C
  • Mean temperature: 0.7 °C
  • Minimum temperature anomaly: -7.9 °C
  • Minimum temperature: -9.8 °C

Event center: -57.5°S 177.0°E

Area affected: 2852824 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_2021-Jul-05_to_2021-Jul-11_177.0_-57.5

Cold spell occuring from July 03 2021 to July 10 2021 at -32.5°S 143.0°E

Download data: JSON

Event type: Cold spell

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

  • Australia

Duration: 8 days

Time span: July 03 2021 to July 10 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -3.7 °C
  • Mean temperature: 6.0 °C
  • Minimum temperature anomaly: -6.1 °C
  • Minimum temperature: 0.5 °C

Event center: -32.5°S 143.0°E

Area affected: 527224 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_2021-Jul-03_to_2021-Jul-10_143.0_-32.5