Category: Extremes affecting Indonesia

Heat wave occuring from January 29 2023 to February 06 2023 at -2.5°S 140.0°E

Download data: JSON

Event type: Heat wave

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

  • Indonesia
  • Papua New Guinea

Duration: 9 days

Time span: January 29 2023 to February 06 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 1.3 °C
  • Mean temperature: 27.7 °C
  • Maximum temperature anomaly: 2.7 °C
  • Maximum temperature: 29.8 °C

Event center: -2.5°S 140.0°E

Area affected: 326984 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-Jan-29_to_2023-Feb-06_140.0_-2.5

Cold spell occuring from January 21 2023 to January 28 2023 at 4.5°N 94.0°E

Download data: JSON

Event type: Cold spell

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

  • Indonesia

Duration: 8 days

Time span: January 21 2023 to January 28 2023

Statistics over entire affected area:

  • Mean temperature anomaly: -1.1 °C
  • Mean temperature: 25.9 °C
  • Minimum temperature anomaly: -1.7 °C
  • Minimum temperature: 23.1 °C

Event center: 4.5°N 94.0°E

Area affected: 206454 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-Jan-21_to_2023-Jan-28_94.0_4.5

Cold spell occuring from January 20 2023 to January 26 2023 at 1.5°N 100.5°E

Download data: JSON

Event type: Cold spell

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

  • Indonesia
  • Malaysia

Duration: 7 days

Time span: January 20 2023 to January 26 2023

Statistics over entire affected area:

  • Mean temperature anomaly: -1.4 °C
  • Mean temperature: 24.7 °C
  • Minimum temperature anomaly: -3.4 °C
  • Minimum temperature: 19.0 °C

Event center: 1.5°N 100.5°E

Area affected: 231483 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-Jan-20_to_2023-Jan-26_100.5_1.5

Heat wave occuring from January 20 2023 to January 26 2023 at -7.5°S 125.0°E

Download data: JSON

Event type: Heat wave

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

  • Indonesia

Duration: 7 days

Time span: January 20 2023 to January 26 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 1.0 °C
  • Mean temperature: 28.1 °C
  • Maximum temperature anomaly: 1.6 °C
  • Maximum temperature: 28.8 °C

Event center: -7.5°S 125.0°E

Area affected: 231975 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-Jan-20_to_2023-Jan-26_125.0_-7.5

Cold spell occuring from December 20 2022 to December 29 2022 at -9.5°S 111.5°E

Download data: JSON

Event type: Cold spell

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

  • Indonesia

Duration: 10 days

Time span: December 20 2022 to December 29 2022

Statistics over entire affected area:

  • Mean temperature anomaly: -1.1 °C
  • Mean temperature: 26.0 °C
  • Minimum temperature anomaly: -1.8 °C
  • Minimum temperature: 21.2 °C

Event center: -9.5°S 111.5°E

Area affected: 249748 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_2022-Dec-20_to_2022-Dec-29_111.5_-9.5

Heat wave occuring from December 18 2022 to January 20 2023 at 0.0°N 129.5°E

Download data: JSON

Event type: Heat wave

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

  • Australia
  • Indonesia
  • Malaysia
  • Palau
  • Papua New Guinea
  • Philippines

Duration: 34 days

Time span: December 18 2022 to January 20 2023

Statistics over entire affected area:

  • Mean temperature anomaly: 1.2 °C
  • Mean temperature: 28.1 °C
  • Maximum temperature anomaly: 3.5 °C
  • Maximum temperature: 30.7 °C

Event center: 0.0°N 129.5°E

Area affected: 5468670 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_2022-Dec-18_to_2023-Jan-20_129.5_0.0

Heat wave occuring from December 15 2022 to December 27 2022 at -4.5°S 102.5°E

Download data: JSON

Event type: Heat wave

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

  • Indonesia

Duration: 13 days

Time span: December 15 2022 to December 27 2022

Statistics over entire affected area:

  • Mean temperature anomaly: 1.2 °C
  • Mean temperature: 27.4 °C
  • Maximum temperature anomaly: 2.6 °C
  • Maximum temperature: 29.5 °C

Event center: -4.5°S 102.5°E

Area affected: 552123 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_2022-Dec-15_to_2022-Dec-27_102.5_-4.5

Cold spell occuring from December 10 2022 to December 14 2022 at 0.0°N 99.5°E

Download data: JSON

Event type: Cold spell

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

  • Indonesia

Duration: 5 days

Time span: December 10 2022 to December 14 2022

Statistics over entire affected area:

  • Mean temperature anomaly: -1.0 °C
  • Mean temperature: 25.0 °C
  • Minimum temperature anomaly: -1.6 °C
  • Minimum temperature: 20.6 °C

Event center: 0.0°N 99.5°E

Area affected: 129764 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_2022-Dec-10_to_2022-Dec-14_99.5_0.0

Cold spell occuring from December 08 2022 to December 14 2022 at 4.5°N 98.0°E

Download data: JSON

Event type: Cold spell

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

  • Indonesia
  • Malaysia

Duration: 7 days

Time span: December 08 2022 to December 14 2022

Statistics over entire affected area:

  • Mean temperature anomaly: -1.3 °C
  • Mean temperature: 24.4 °C
  • Minimum temperature anomaly: -3.3 °C
  • Minimum temperature: 16.2 °C

Event center: 4.5°N 98.0°E

Area affected: 160182 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_2022-Dec-08_to_2022-Dec-14_98.0_4.5

Heat wave occuring from December 02 2022 to December 15 2022 at -7.5°S 120.0°E

Download data: JSON

Event type: Heat wave

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

  • Indonesia

Duration: 14 days

Time span: December 02 2022 to December 15 2022

Statistics over entire affected area:

  • Mean temperature anomaly: 1.2 °C
  • Mean temperature: 28.5 °C
  • Maximum temperature anomaly: 2.0 °C
  • Maximum temperature: 30.2 °C

Event center: -7.5°S 120.0°E

Area affected: 2025049 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_2022-Dec-02_to_2022-Dec-15_120.0_-7.5