Category: Extremes affecting Norway

Heat wave occuring from August 31 2011 to October 24 2011 at 69.0°N 76.5°E

Download data: JSON

Event type: Heat wave

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

  • China
  • Finland
  • Georgia
  • Kazakhstan
  • Kyrgyzstan
  • Mongolia
  • Norway
  • Russian Federation
  • Sweden
  • Tajikistan
  • Turkiye
  • Turkmenistan
  • Ukraine
  • Uzbekistan

Duration: 55 days

Time span: August 31 2011 to October 24 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 5.7 °C
  • Mean temperature: 7.0 °C
  • Maximum temperature anomaly: 12.5 °C
  • Maximum temperature: 23.7 °C

Event center: 69.0°N 76.5°E

Area affected: 13601994 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: Heat_wave_2011-Aug-31_to_2011-Oct-24_76.5_69.0

Heat wave occuring from August 26 2011 to August 28 2011 at 64.5°N 18.5°E

Download data: JSON

Event type: Heat wave

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

  • Norway
  • Sweden

Duration: 3 days

Time span: August 26 2011 to August 28 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 4.6 °C
  • Mean temperature: 16.2 °C
  • Maximum temperature anomaly: 5.7 °C
  • Maximum temperature: 17.8 °C

Event center: 64.5°N 18.5°E

Area affected: 54125 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: Heat_wave_2011-Aug-26_to_2011-Aug-28_18.5_64.5

Heat wave occuring from August 14 2011 to August 23 2011 at 72.0°N 21.5°E

Download data: JSON

Event type: Heat wave

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

  • Finland
  • Norway

Duration: 10 days

Time span: August 14 2011 to August 23 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 2.8 °C
  • Mean temperature: 11.6 °C
  • Maximum temperature anomaly: 6.7 °C
  • Maximum temperature: 19.4 °C

Event center: 72.0°N 21.5°E

Area affected: 436793 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: Heat_wave_2011-Aug-14_to_2011-Aug-23_21.5_72.0

Cold spell occuring from August 03 2011 to August 12 2011 at 74.0°N 21.5°E

Download data: JSON

Event type: Cold spell

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

  • Belgium
  • Denmark
  • Faroe Islands
  • Finland
  • France
  • Germany
  • Iceland
  • Ireland
  • Luxembourg
  • Netherlands
  • Norway
  • Poland
  • Russian Federation
  • Sweden
  • United Kingdom

Duration: 10 days

Time span: August 03 2011 to August 12 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -2.8 °C
  • Mean temperature: 11.1 °C
  • Minimum temperature anomaly: -6.7 °C
  • Minimum temperature: 2.4 °C

Event center: 74.0°N 21.5°E

Area affected: 2987844 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-Aug-03_to_2011-Aug-12_21.5_74.0

Cold spell occuring from July 26 2011 to August 02 2011 at 64.0°N 9.0°E

Download data: JSON

Event type: Cold spell

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

  • Norway

Duration: 8 days

Time span: July 26 2011 to August 02 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -2.6 °C
  • Mean temperature: 10.4 °C
  • Minimum temperature anomaly: -4.2 °C
  • Minimum temperature: 7.9 °C

Event center: 64.0°N 9.0°E

Area affected: 129538 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-Jul-26_to_2011-Aug-02_9.0_64.0

Cold spell occuring from July 12 2011 to July 17 2011 at 71.0°N 10.5°E

Download data: JSON

Event type: Cold spell

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

  • Finland
  • Norway
  • Sweden

Duration: 6 days

Time span: July 12 2011 to July 17 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -2.5 °C
  • Mean temperature: 7.3 °C
  • Minimum temperature anomaly: -5.9 °C
  • Minimum temperature: 5.2 °C

Event center: 71.0°N 10.5°E

Area affected: 206465 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-Jul-12_to_2011-Jul-17_10.5_71.0

Heat wave occuring from July 06 2011 to July 13 2011 at 60.0°N 27.5°E

Download data: JSON

Event type: Heat wave

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

  • Finland
  • Norway
  • Russian Federation
  • Sweden

Duration: 8 days

Time span: July 06 2011 to July 13 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 6.0 °C
  • Mean temperature: 20.1 °C
  • Maximum temperature anomaly: 12.5 °C
  • Maximum temperature: 25.3 °C

Event center: 60.0°N 27.5°E

Area affected: 1154461 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: Heat_wave_2011-Jul-06_to_2011-Jul-13_27.5_60.0

Heat wave occuring from June 17 2011 to June 20 2011 at 67.0°N 13.0°E

Download data: JSON

Event type: Heat wave

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

  • Norway
  • Sweden

Duration: 4 days

Time span: June 17 2011 to June 20 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 3.0 °C
  • Mean temperature: 12.6 °C
  • Maximum temperature anomaly: 5.8 °C
  • Maximum temperature: 16.7 °C

Event center: 67.0°N 13.0°E

Area affected: 167930 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: Heat_wave_2011-Jun-17_to_2011-Jun-20_13.0_67.0

Cold spell occuring from June 09 2011 to June 21 2011 at 75.5°N 22.0°E

Download data: JSON

Event type: Cold spell

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

  • Norway

Duration: 13 days

Time span: June 09 2011 to June 21 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -1.9 °C
  • Mean temperature: -0.0 °C
  • Minimum temperature anomaly: -3.0 °C
  • Minimum temperature: -1.6 °C

Event center: 75.5°N 22.0°E

Area affected: 381420 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-09_to_2011-Jun-21_22.0_75.5

Heat wave occuring from May 29 2011 to June 04 2011 at 74.5°N 33.0°E

Download data: JSON

Event type: Heat wave

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

  • Norway

Duration: 7 days

Time span: May 29 2011 to June 04 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 2.5 °C
  • Mean temperature: 5.3 °C
  • Maximum temperature anomaly: 5.4 °C
  • Maximum temperature: 11.2 °C

Event center: 74.5°N 33.0°E

Area affected: 189059 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: Heat_wave_2011-May-29_to_2011-Jun-04_33.0_74.5