Category: Extremes affecting United States

Download data: JSON

Event type: Cold spell

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

• United States

Duration: 4 days

Time span: June 22 2011 to June 25 2011

Statistics over entire affected area:

• Mean temperature anomaly: -4.8 °C
• Mean temperature: 18.2 °C
• Minimum temperature anomaly: -6.2 °C
• Minimum temperature: 15.3 °C

Event center: 42.5°N 265.0°E

Area affected: 222100 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_2011-Jun-22_to_2011-Jun-25_265.0_42.5

Download data: JSON

Event type: Cold spell

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

• United States

Duration: 3 days

Time span: June 21 2011 to June 23 2011

Statistics over entire affected area:

• Mean temperature anomaly: -5.0 °C
• Mean temperature: 16.6 °C
• Minimum temperature anomaly: -6.5 °C
• Minimum temperature: 14.0 °C

Event center: 44.0°N 260.5°E

Area affected: 66811 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_2011-Jun-21_to_2011-Jun-23_260.5_44.0

Download data: JSON

Event type: Cold spell

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

• United States

Duration: 3 days

Time span: June 13 2011 to June 15 2011

Statistics over entire affected area:

• Mean temperature anomaly: -4.5 °C
• Mean temperature: 17.2 °C
• Minimum temperature anomaly: -5.7 °C
• Minimum temperature: 14.8 °C

Event center: 39.5°N 277.0°E

Area affected: 83129 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_2011-Jun-13_to_2011-Jun-15_277.0_39.5

Download data: JSON

Event type: Cold spell

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

• United States

Duration: 3 days

Time span: June 12 2011 to June 14 2011

Statistics over entire affected area:

• Mean temperature anomaly: -4.8 °C
• Mean temperature: 12.2 °C
• Minimum temperature anomaly: -6.9 °C
• Minimum temperature: 9.2 °C

Event center: 44.0°N 289.5°E

Area affected: 62156 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_2011-Jun-12_to_2011-Jun-14_289.5_44.0

Download data: JSON

Event type: Cold spell

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

• United States

Duration: 7 days

Time span: June 08 2011 to June 14 2011

Statistics over entire affected area:

• Mean temperature anomaly: -5.7 °C
• Mean temperature: 13.2 °C
• Minimum temperature anomaly: -8.1 °C
• Minimum temperature: 7.4 °C

Event center: 42.5°N 268.0°E

Area affected: 692012 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_2011-Jun-08_to_2011-Jun-14_268.0_42.5

Download data: JSON

Event type: Cold spell

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

• United States

Duration: 10 days

Time span: June 05 2011 to June 14 2011

Statistics over entire affected area:

• Mean temperature anomaly: -2.2 °C
• Mean temperature: 0.9 °C
• Minimum temperature anomaly: -3.1 °C
• Minimum temperature: -0.1 °C

Event center: 62.0°N 184.5°E

Area affected: 111541 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_2011-Jun-05_to_2011-Jun-14_184.5_62.0

Download data: JSON

Event type: Cold spell

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

• United States

Duration: 4 days

Time span: June 02 2011 to June 05 2011

Statistics over entire affected area:

• Mean temperature anomaly: -1.2 °C
• Mean temperature: 23.2 °C
• Minimum temperature anomaly: -1.8 °C
• Minimum temperature: 21.7 °C

Event center: 23.5°N 200.5°E

Area affected: 60077 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_2011-Jun-02_to_2011-Jun-05_200.5_23.5