Category: Cold spells affecting Brazil

Download data: JSON

Event type: Cold spell

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

• Brazil

Duration: 14 days

Time span: July 03 2025 to July 16 2025

Statistics over entire affected area:

• Mean temperature anomaly: -1.3 °C
• Mean temperature: 21.5 °C
• Minimum temperature anomaly: -2.3 °C
• Minimum temperature: 18.3 °C

Event center: -13.0°S 321.0°E

Area affected: 105546 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-03_to_2025-Jul-16_321.0_-13.0

Download data: JSON

Event type: Cold spell

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

• Brazil

Duration: 4 days

Time span: June 12 2025 to June 15 2025

Statistics over entire affected area:

• Mean temperature anomaly: -1.4 °C
• Mean temperature: 25.2 °C
• Minimum temperature anomaly: -2.2 °C
• Minimum temperature: 22.2 °C

Event center: -4.0°S 312.0°E

Area affected: 222167 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-Jun-12_to_2025-Jun-15_312.0_-4.0

Download data: JSON

Event type: Cold spell

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

• Brazil

Duration: 10 days

Time span: June 10 2025 to June 19 2025

Statistics over entire affected area:

• Mean temperature anomaly: -3.0 °C
• Mean temperature: 18.0 °C
• Minimum temperature anomaly: -6.6 °C
• Minimum temperature: 9.8 °C

Event center: -17.5°S 319.0°E

Area affected: 1630574 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-Jun-10_to_2025-Jun-19_319.0_-17.5

Download data: JSON

Event type: Cold spell

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

• Brazil

Duration: 7 days

Time span: June 06 2025 to June 12 2025

Statistics over entire affected area:

• Mean temperature anomaly: -1.5 °C
• Mean temperature: 24.8 °C
• Minimum temperature anomaly: -2.7 °C
• Minimum temperature: 23.0 °C

Event center: -12.0°S 313.0°E

Area affected: 54414 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-Jun-06_to_2025-Jun-12_313.0_-12.0

Download data: JSON

Event type: Cold spell

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

• Brazil

Duration: 10 days

Time span: May 13 2025 to May 22 2025

Statistics over entire affected area:

• Mean temperature anomaly: -1.9 °C
• Mean temperature: 23.0 °C
• Minimum temperature anomaly: -2.8 °C
• Minimum temperature: 18.7 °C

Event center: -13.5°S 311.5°E

Area affected: 167961 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-May-13_to_2025-May-22_311.5_-13.5

Download data: JSON

Event type: Cold spell

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

• Brazil

Duration: 4 days

Time span: April 05 2025 to April 08 2025

Statistics over entire affected area:

• Mean temperature anomaly: -3.0 °C
• Mean temperature: 18.2 °C
• Minimum temperature anomaly: -4.5 °C
• Minimum temperature: 14.9 °C

Event center: -22.0°S 315.5°E

Area affected: 57102 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-Apr-05_to_2025-Apr-08_315.5_-22.0

Download data: JSON

Event type: Cold spell

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

• Brazil

Duration: 3 days

Time span: April 05 2025 to April 07 2025

Statistics over entire affected area:

• Mean temperature anomaly: -3.7 °C
• Mean temperature: 16.8 °C
• Minimum temperature anomaly: -5.6 °C
• Minimum temperature: 13.6 °C

Event center: -24.5°S 310.0°E

Area affected: 73071 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-Apr-05_to_2025-Apr-07_310.0_-24.5