Category: Cold spells affecting Solomon Islands

Download data: JSON

Event type: Cold spell

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

• Solomon Islands

Duration: 3 days

Time span: October 19 2025 to October 21 2025

Statistics over entire affected area:

• Mean temperature anomaly: -1.5 °C
• Mean temperature: 24.9 °C
• Minimum temperature anomaly: -2.4 °C
• Minimum temperature: 24.0 °C

Event center: -12.0°S 163.5°E

Area affected: 63326 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_2025-Oct-19_to_2025-Oct-21_163.5_-12.0

Download data: JSON

Event type: Cold spell

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

• Solomon Islands

Duration: 7 days

Time span: January 10 2023 to January 16 2023

Statistics over entire affected area:

• Mean temperature anomaly: -0.9 °C
• Mean temperature: 26.6 °C
• Minimum temperature anomaly: -1.3 °C
• Minimum temperature: 25.8 °C

Event center: -11.5°S 157.0°E

Area affected: 185045 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-10_to_2023-Jan-16_157.0_-11.5

Download data: JSON

Event type: Cold spell

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

• Solomon Islands

Duration: 4 days

Time span: December 02 2020 to December 05 2020

Statistics over entire affected area:

• Mean temperature anomaly: -1.0 °C
• Mean temperature: 26.2 °C
• Minimum temperature anomaly: -1.5 °C
• Minimum temperature: 25.4 °C

Event center: -11.5°S 160.0°E

Area affected: 142248 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_2020-Dec-02_to_2020-Dec-05_160.0_-11.5