Category: Extremes affecting Mexico

Download data: JSON

Event type: Cold spell

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

• Mexico

Duration: 8 days

Time span: August 20 2025 to August 27 2025

Statistics over entire affected area:

• Mean temperature anomaly: -2.1 °C
• Mean temperature: 18.5 °C
• Minimum temperature anomaly: -3.4 °C
• Minimum temperature: 14.9 °C

Event center: 24.0°N 259.0°E

Area affected: 64952 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-Aug-20_to_2025-Aug-27_259.0_24.0

Download data: JSON

Event type: Cold spell

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

• Mexico

Duration: 5 days

Time span: July 27 2025 to July 31 2025

Statistics over entire affected area:

• Mean temperature anomaly: -1.6 °C
• Mean temperature: 20.2 °C
• Minimum temperature anomaly: -2.5 °C
• Minimum temperature: 13.1 °C

Event center: 20.5°N 261.0°E

Area affected: 92461 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-Jul-27_to_2025-Jul-31_261.0_20.5

Download data: JSON

Event type: Cold spell

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

• Mexico

Duration: 9 days

Time span: July 13 2025 to July 21 2025

Statistics over entire affected area:

• Mean temperature anomaly: -2.3 °C
• Mean temperature: 17.7 °C
• Minimum temperature anomaly: -4.4 °C
• Minimum temperature: 14.8 °C

Event center: 24.0°N 258.0°E

Area affected: 102755 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-Jul-13_to_2025-Jul-21_258.0_24.0

Download data: JSON

Event type: Cold spell

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

• Mexico

Duration: 14 days

Time span: July 11 2025 to July 24 2025

Statistics over entire affected area:

• Mean temperature anomaly: -3.3 °C
• Mean temperature: 23.5 °C
• Minimum temperature anomaly: -7.5 °C
• Minimum temperature: 17.0 °C

Event center: 27.0°N 246.0°E

Area affected: 116773 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-Jul-11_to_2025-Jul-24_246.0_27.0