Category: Extremes affecting Papua New Guinea

Download data: JSON

Event type: Heat wave

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

• Papua New Guinea

Duration: 5 days

Time span: October 27 2025 to October 31 2025

Statistics over entire affected area:

• Mean temperature anomaly: 1.3 °C
• Mean temperature: 28.7 °C
• Maximum temperature anomaly: 1.9 °C
• Maximum temperature: 29.2 °C

Event center: -1.5°S 148.0°E

Area affected: 234834 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_2025-Oct-27_to_2025-Oct-31_148.0_-1.5

Download data: JSON

Event type: Heat wave

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

• Papua New Guinea

Duration: 5 days

Time span: October 03 2025 to October 07 2025

Statistics over entire affected area:

• Mean temperature anomaly: 1.2 °C
• Mean temperature: 28.6 °C
• Maximum temperature anomaly: 1.8 °C
• Maximum temperature: 29.2 °C

Event center: 1.5°N 146.5°E

Area affected: 490817 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_2025-Oct-03_to_2025-Oct-07_146.5_1.5

Download data: JSON

Event type: Heat wave

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

• Papua New Guinea

Duration: 8 days

Time span: April 13 2025 to April 20 2025

Statistics over entire affected area:

• Mean temperature anomaly: 1.1 °C
• Mean temperature: 27.7 °C
• Maximum temperature anomaly: 1.7 °C
• Maximum temperature: 28.9 °C

Event center: -3.5°S 146.5°E

Area affected: 70932 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_2025-Apr-13_to_2025-Apr-20_146.5_-3.5

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: April 02 2025 to April 10 2025

Statistics over entire affected area:

• Mean temperature anomaly: 1.1 °C
• Mean temperature: 28.2 °C
• Maximum temperature anomaly: 1.7 °C
• Maximum temperature: 28.9 °C

Event center: -0.5°S 145.0°E

Area affected: 367323 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_2025-Apr-02_to_2025-Apr-10_145.0_-0.5

Download data: JSON

Event type: Heat wave

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

• Papua New Guinea

Duration: 7 days

Time span: November 04 2024 to November 10 2024

Statistics over entire affected area:

• Mean temperature anomaly: 1.0 °C
• Mean temperature: 27.6 °C
• Maximum temperature anomaly: 1.5 °C
• Maximum temperature: 28.2 °C

Event center: -11.5°S 154.5°E

Area affected: 151426 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_2024-Nov-04_to_2024-Nov-10_154.5_-11.5

Download data: JSON

Event type: Heat wave

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

• Papua New Guinea

Duration: 5 days

Time span: November 01 2024 to November 05 2024

Statistics over entire affected area:

• Mean temperature anomaly: 1.1 °C
• Mean temperature: 27.6 °C
• Maximum temperature anomaly: 1.8 °C
• Maximum temperature: 28.3 °C

Event center: -7.5°S 148.0°E

Area affected: 52034 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_2024-Nov-01_to_2024-Nov-05_148.0_-7.5

Download data: JSON

Event type: Heat wave

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

• Papua New Guinea

Duration: 6 days

Time span: November 01 2024 to November 06 2024

Statistics over entire affected area:

• Mean temperature anomaly: 1.1 °C
• Mean temperature: 27.6 °C
• Maximum temperature anomaly: 2.4 °C
• Maximum temperature: 28.7 °C

Event center: -7.5°S 143.5°E

Area affected: 73308 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_2024-Nov-01_to_2024-Nov-06_143.5_-7.5