Cold spell occuring from February 02 2010 to February 09 2010 at -3.0°S 142.5°E

Download data: JSON

Event type: Cold spell

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

  • Papua New Guinea

Duration: 8 days

Time span: February 02 2010 to February 09 2010

Statistics over entire affected area:

  • Mean temperature anomaly: -1.0 °C
  • Mean temperature: 25.5 °C
  • Minimum temperature anomaly: -1.9 °C
  • Minimum temperature: 22.3 °C

Event center: -3.0°S 142.5°E

Area affected: 64799 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_2010-Feb-02_to_2010-Feb-09_142.5_-3.0

Heat wave occuring from January 25 2010 to February 01 2010 at -7.0°S 143.5°E

Download data: JSON

Event type: Heat wave

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

  • Indonesia
  • Papua New Guinea

Duration: 8 days

Time span: January 25 2010 to February 01 2010

Statistics over entire affected area:

  • Mean temperature anomaly: 1.7 °C
  • Mean temperature: 28.4 °C
  • Maximum temperature anomaly: 2.8 °C
  • Maximum temperature: 29.8 °C

Event center: -7.0°S 143.5°E

Area affected: 220591 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_2010-Jan-25_to_2010-Feb-01_143.5_-7.0

Heat wave occuring from January 25 2010 to February 02 2010 at -8.0°S 146.0°E

Download data: JSON

Event type: Heat wave

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

  • Papua New Guinea

Duration: 9 days

Time span: January 25 2010 to February 02 2010

Statistics over entire affected area:

  • Mean temperature anomaly: 1.4 °C
  • Mean temperature: 28.4 °C
  • Maximum temperature anomaly: 2.4 °C
  • Maximum temperature: 29.9 °C

Event center: -8.0°S 146.0°E

Area affected: 112509 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_2010-Jan-25_to_2010-Feb-02_146.0_-8.0

Cold spell occuring from August 16 2026 to August 21 2026 at -10.0°S 152.5°E

Download data: JSON

Event type: Cold spell

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

  • Papua New Guinea

Duration: 6 days

Time span: August 16 2026 to August 21 2026

Statistics over entire affected area:

  • Mean temperature anomaly: -1.0 °C
  • Mean temperature: 24.9 °C
  • Minimum temperature anomaly: -1.6 °C
  • Minimum temperature: 23.0 °C

Event center: -10.0°S 152.5°E

Area affected: 94551 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_2026-Aug-16_to_2026-Aug-21_152.5_-10.0

Cold spell occuring from August 14 2026 to August 20 2026 at -15.0°S 158.0°E

Download data: JSON

Event type: Cold spell

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

  • Papua New Guinea

Duration: 7 days

Time span: August 14 2026 to August 20 2026

Statistics over entire affected area:

  • Mean temperature anomaly: -1.2 °C
  • Mean temperature: 23.8 °C
  • Minimum temperature anomaly: -1.8 °C
  • Minimum temperature: 22.9 °C

Event center: -15.0°S 158.0°E

Area affected: 129094 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_2026-Aug-14_to_2026-Aug-20_158.0_-15.0

Heat wave occuring from August 06 2026 to August 17 2026 at -6.5°S 138.5°E

Download data: JSON

Event type: Heat wave

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

  • Indonesia
  • Papua New Guinea

Duration: 12 days

Time span: August 06 2026 to August 17 2026

Statistics over entire affected area:

  • Mean temperature anomaly: 1.6 °C
  • Mean temperature: 26.8 °C
  • Maximum temperature anomaly: 3.5 °C
  • Maximum temperature: 29.2 °C

Event center: -6.5°S 138.5°E

Area affected: 221048 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_2026-Aug-06_to_2026-Aug-17_138.5_-6.5

Heat wave occuring from July 22 2026 to August 03 2026 at -6.5°S 138.5°E

Download data: JSON

Event type: Heat wave

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

  • Indonesia
  • Papua New Guinea

Duration: 13 days

Time span: July 22 2026 to August 03 2026

Statistics over entire affected area:

  • Mean temperature anomaly: 1.3 °C
  • Mean temperature: 26.5 °C
  • Maximum temperature anomaly: 2.3 °C
  • Maximum temperature: 28.0 °C

Event center: -6.5°S 138.5°E

Area affected: 107496 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_2026-Jul-22_to_2026-Aug-03_138.5_-6.5

Cold spell occuring from July 12 2026 to July 28 2026 at -9.0°S 147.5°E

Download data: JSON

Event type: Cold spell

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

  • Papua New Guinea

Duration: 17 days

Time span: July 12 2026 to July 28 2026

Statistics over entire affected area:

  • Mean temperature anomaly: -1.6 °C
  • Mean temperature: 20.5 °C
  • Minimum temperature anomaly: -4.1 °C
  • Minimum temperature: 12.7 °C

Event center: -9.0°S 147.5°E

Area affected: 100632 km$^2$



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Cold_spell_2026-Jul-12_to_2026-Jul-28_147.5_-9.0