Heat wave occuring from July 17 2023 to July 19 2023 at -25.5°S 127.0°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 17 2023 to July 19 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 4.7 °C
  • Mean temperature: 18.9 °C
  • Maximum temperature anomaly: 6.2 °C
  • Maximum temperature: 21.9 °C

Event center: -25.5°S 127.0°E

Area affected: 123496 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_2023-Jul-17_to_2023-Jul-19_127.0_-25.5

Heat wave occuring from July 15 2023 to July 20 2023 at -20.5°S 141.5°E

Download data: JSON

Event type: Heat wave

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

  • Australia

Duration: 6 days

Time span: July 15 2023 to July 20 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 4.7 °C
  • Mean temperature: 21.6 °C
  • Maximum temperature anomaly: 6.0 °C
  • Maximum temperature: 24.8 °C

Event center: -20.5°S 141.5°E

Area affected: 68879 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_2023-Jul-15_to_2023-Jul-20_141.5_-20.5

Heat wave occuring from July 14 2023 to July 20 2023 at -25.0°S 141.0°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 14 2023 to July 20 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 5.2 °C
  • Mean temperature: 18.5 °C
  • Maximum temperature anomaly: 7.8 °C
  • Maximum temperature: 23.4 °C

Event center: -25.0°S 141.0°E

Area affected: 611760 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_2023-Jul-14_to_2023-Jul-20_141.0_-25.0

Heat wave occuring from July 07 2023 to July 20 2023 at -40.0°S 174.5°E

Download data: JSON

Event type: Heat wave

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

  • Australia
  • New Zealand

Duration: 14 days

Time span: July 07 2023 to July 20 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 2.3 °C
  • Mean temperature: 13.4 °C
  • Maximum temperature anomaly: 8.1 °C
  • Maximum temperature: 19.2 °C

Event center: -40.0°S 174.5°E

Area affected: 3976081 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_2023-Jul-07_to_2023-Jul-20_174.5_-40.0

Cold spell occuring from June 16 2023 to July 09 2023 at -21.5°S 115.0°E

Download data: JSON

Event type: Cold spell

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

  • Australia

Duration: 24 days

Time span: June 16 2023 to July 09 2023

Statistics over entire affected area:

  • Mean temperature anomaly: -2.7 °C
  • Mean temperature: 16.9 °C
  • Minimum temperature anomaly: -8.3 °C
  • Minimum temperature: 1.2 °C

Event center: -21.5°S 115.0°E

Area affected: 8029075 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_2023-Jun-16_to_2023-Jul-09_115.0_-21.5

Heat wave occuring from May 30 2023 to June 01 2023 at -30.0°S 127.0°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: May 30 2023 to June 01 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 4.4 °C
  • Mean temperature: 18.3 °C
  • Maximum temperature anomaly: 5.6 °C
  • Maximum temperature: 20.0 °C

Event center: -30.0°S 127.0°E

Area affected: 61287 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_2023-May-30_to_2023-Jun-01_127.0_-30.0

Heat wave occuring from May 29 2023 to June 14 2023 at -35.0°S 136.0°E

Download data: JSON

Event type: Heat wave

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

  • Australia

Duration: 17 days

Time span: May 29 2023 to June 14 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 3.7 °C
  • Mean temperature: 16.6 °C
  • Maximum temperature anomaly: 10.6 °C
  • Maximum temperature: 29.6 °C

Event center: -35.0°S 136.0°E

Area affected: 4351453 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_2023-May-29_to_2023-Jun-14_136.0_-35.0

Heat wave occuring from May 29 2023 to May 31 2023 at -37.5°S 140.0°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: May 29 2023 to May 31 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 3.3 °C
  • Mean temperature: 14.8 °C
  • Maximum temperature anomaly: 5.0 °C
  • Maximum temperature: 17.3 °C

Event center: -37.5°S 140.0°E

Area affected: 113801 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_2023-May-29_to_2023-May-31_140.0_-37.5

Cold spell occuring from May 27 2023 to May 30 2023 at -15.5°S 142.5°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: May 27 2023 to May 30 2023

Statistics over entire affected area:

  • Mean temperature anomaly: -3.0 °C
  • Mean temperature: 21.8 °C
  • Minimum temperature anomaly: -4.2 °C
  • Minimum temperature: 20.0 °C

Event center: -15.5°S 142.5°E

Area affected: 50537 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_2023-May-27_to_2023-May-30_142.5_-15.5

Cold spell occuring from May 26 2023 to May 28 2023 at -27.5°S 129.0°E

Download data: JSON

Event type: Cold spell

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

  • Australia

Duration: 3 days

Time span: May 26 2023 to May 28 2023

Statistics over entire affected area:

  • Mean temperature anomaly: -4.4 °C
  • Mean temperature: 9.8 °C
  • Minimum temperature anomaly: -5.6 °C
  • Minimum temperature: 8.0 °C

Event center: -27.5°S 129.0°E

Area affected: 71482 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_2023-May-26_to_2023-May-28_129.0_-27.5