Cold spell occuring from July 19 2011 to July 27 2011 at -6.0°S 142.0°E

Download data: JSON

Event type: Cold spell

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

  • Australia
  • Indonesia
  • Papua New Guinea

Duration: 9 days

Time span: July 19 2011 to July 27 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -2.0 °C
  • Mean temperature: 21.0 °C
  • Minimum temperature anomaly: -6.0 °C
  • Minimum temperature: 9.8 °C

Event center: -6.0°S 142.0°E

Area affected: 2770318 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-19_to_2011-Jul-27_142.0_-6.0

Heat wave occuring from July 18 2011 to July 24 2011 at 9.5°N 14.5°E

Download data: JSON

Event type: Heat wave

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

  • Cameroon
  • Chad
  • Nigeria

Duration: 7 days

Time span: July 18 2011 to July 24 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 2.0 °C
  • Mean temperature: 28.0 °C
  • Maximum temperature anomaly: 3.6 °C
  • Maximum temperature: 30.4 °C

Event center: 9.5°N 14.5°E

Area affected: 100561 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-18_to_2011-Jul-24_14.5_9.5

Heat wave occuring from July 18 2011 to July 21 2011 at 4.5°N 23.5°E

Download data: JSON

Event type: Heat wave

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

  • Central African Republic
  • Congo DRC

Duration: 4 days

Time span: July 18 2011 to July 21 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 1.5 °C
  • Mean temperature: 25.4 °C
  • Maximum temperature anomaly: 2.5 °C
  • Maximum temperature: 26.5 °C

Event center: 4.5°N 23.5°E

Area affected: 141578 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-18_to_2011-Jul-21_23.5_4.5

Heat wave occuring from July 18 2011 to July 22 2011 at -65.0°S 116.0°E

Download data: JSON

Event type: Heat wave

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

  • Antarctica

Duration: 5 days

Time span: July 18 2011 to July 22 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 9.5 °C
  • Mean temperature: -9.7 °C
  • Maximum temperature anomaly: 16.8 °C
  • Maximum temperature: 0.5 °C

Event center: -65.0°S 116.0°E

Area affected: 307857 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-18_to_2011-Jul-22_116.0_-65.0

Cold spell occuring from July 18 2011 to August 01 2011 at 12.5°N 110.0°E

Download data: JSON

Event type: Cold spell

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

  • Vietnam

Duration: 15 days

Time span: July 18 2011 to August 01 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -1.1 °C
  • Mean temperature: 26.8 °C
  • Minimum temperature anomaly: -2.1 °C
  • Minimum temperature: 24.6 °C

Event center: 12.5°N 110.0°E

Area affected: 247456 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-18_to_2011-Aug-01_110.0_12.5

Cold spell occuring from July 18 2011 to July 21 2011 at 5.5°N 138.5°E

Download data: JSON

Event type: Cold spell

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

  • Palau

Duration: 4 days

Time span: July 18 2011 to July 21 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -1.0 °C
  • Mean temperature: 26.1 °C
  • Minimum temperature anomaly: -1.4 °C
  • Minimum temperature: 25.7 °C

Event center: 5.5°N 138.5°E

Area affected: 150664 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-18_to_2011-Jul-21_138.5_5.5

Heat wave occuring from July 17 2011 to July 23 2011 at 15.0°N 44.0°E

Download data: JSON

Event type: Heat wave

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

  • Saudi Arabia
  • Yemen

Duration: 7 days

Time span: July 17 2011 to July 23 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 2.2 °C
  • Mean temperature: 30.3 °C
  • Maximum temperature anomaly: 3.5 °C
  • Maximum temperature: 37.4 °C

Event center: 15.0°N 44.0°E

Area affected: 56455 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-17_to_2011-Jul-23_44.0_15.0

Heat wave occuring from July 17 2011 to July 27 2011 at 13.0°N 280.5°E

Download data: JSON

Event type: Heat wave

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

  • Colombia

Duration: 11 days

Time span: July 17 2011 to July 27 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 0.7 °C
  • Mean temperature: 28.2 °C
  • Maximum temperature anomaly: 1.7 °C
  • Maximum temperature: 31.4 °C

Event center: 13.0°N 280.5°E

Area affected: 369709 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-17_to_2011-Jul-27_280.5_13.0

Heat wave occuring from July 17 2011 to July 19 2011 at 12.0°N 11.0°E

Download data: JSON

Event type: Heat wave

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

  • Niger
  • Nigeria

Duration: 3 days

Time span: July 17 2011 to July 19 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 2.8 °C
  • Mean temperature: 30.6 °C
  • Maximum temperature anomaly: 4.0 °C
  • Maximum temperature: 33.2 °C

Event center: 12.0°N 11.0°E

Area affected: 51293 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-17_to_2011-Jul-19_11.0_12.0

Heat wave occuring from July 17 2011 to July 20 2011 at 9.5°N 96.5°E

Download data: JSON

Event type: Heat wave

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

  • Myanmar

Duration: 4 days

Time span: July 17 2011 to July 20 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 0.9 °C
  • Mean temperature: 28.3 °C
  • Maximum temperature anomaly: 1.2 °C
  • Maximum temperature: 28.7 °C

Event center: 9.5°N 96.5°E

Area affected: 91473 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-17_to_2011-Jul-20_96.5_9.5