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: 5 days

Time span: October 08 2021 to October 12 2021

Statistics over entire affected area:

• Mean temperature anomaly: -3.7 °C
• Mean temperature: 18.7 °C
• Minimum temperature anomaly: -5.1 °C
• Minimum temperature: 14.2 °C

Event center: -21.5°S 317.0°E

Area affected: 214279 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_2021-Oct-08_to_2021-Oct-12_317.0_-21.5

Download data: JSON

Event type: Cold spell

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

• Brazil

Duration: 5 days

Time span: September 24 2021 to September 28 2021

Statistics over entire affected area:

• Mean temperature anomaly: -3.1 °C
• Mean temperature: 24.9 °C
• Minimum temperature anomaly: -5.3 °C
• Minimum temperature: 22.5 °C

Event center: -7.0°S 310.0°E

Area affected: 207132 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_2021-Sep-24_to_2021-Sep-28_310.0_-7.0

Download data: JSON

Event type: Cold spell

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

• Brazil

Duration: 10 days

Time span: September 24 2021 to October 03 2021

Statistics over entire affected area:

• Mean temperature anomaly: -1.9 °C
• Mean temperature: 26.7 °C
• Minimum temperature anomaly: -4.2 °C
• Minimum temperature: 23.7 °C

Event center: -3.0°S 314.5°E

Area affected: 431561 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_2021-Sep-24_to_2021-Oct-03_314.5_-3.0

Download data: JSON

Event type: Cold spell

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

• Brazil

Duration: 4 days

Time span: September 17 2021 to September 20 2021

Statistics over entire affected area:

• Mean temperature anomaly: -2.1 °C
• Mean temperature: 25.3 °C
• Minimum temperature anomaly: -2.7 °C
• Minimum temperature: 24.2 °C

Event center: -2.0°S 300.5°E

Area affected: 58694 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_2021-Sep-17_to_2021-Sep-20_300.5_-2.0

Download data: JSON

Event type: Cold spell

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

• Brazil

Duration: 9 days

Time span: September 12 2021 to September 20 2021

Statistics over entire affected area:

• Mean temperature anomaly: -1.2 °C
• Mean temperature: 27.0 °C
• Minimum temperature anomaly: -1.9 °C
• Minimum temperature: 26.1 °C

Event center: -3.0°S 314.5°E

Area affected: 151275 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_2021-Sep-12_to_2021-Sep-20_314.5_-3.0

Download data: JSON

Event type: Cold spell

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

• Brazil

Duration: 5 days

Time span: September 01 2021 to September 05 2021

Statistics over entire affected area:

• Mean temperature anomaly: -1.6 °C
• Mean temperature: 26.6 °C
• Minimum temperature anomaly: -3.1 °C
• Minimum temperature: 24.9 °C

Event center: -2.5°S 311.0°E

Area affected: 74108 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_2021-Sep-01_to_2021-Sep-05_311.0_-2.5

Download data: JSON

Event type: Cold spell

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

• Brazil

Duration: 7 days

Time span: August 30 2021 to September 05 2021

Statistics over entire affected area:

• Mean temperature anomaly: -2.2 °C
• Mean temperature: 25.4 °C
• Minimum temperature anomaly: -4.2 °C
• Minimum temperature: 23.1 °C

Event center: -7.5°S 308.0°E

Area affected: 322579 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_2021-Aug-30_to_2021-Sep-05_308.0_-7.5

Download data: JSON

Event type: Cold spell

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

• Brazil

Duration: 4 days

Time span: August 29 2021 to September 01 2021

Statistics over entire affected area:

• Mean temperature anomaly: -2.0 °C
• Mean temperature: 25.2 °C
• Minimum temperature anomaly: -3.3 °C
• Minimum temperature: 23.7 °C

Event center: -5.0°S 297.0°E

Area affected: 249760 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_2021-Aug-29_to_2021-Sep-01_297.0_-5.0