Cold spell occuring from July 05 2011 to August 10 2011 at -22.0°S 292.5°E

Download data: JSON

Event type: Cold spell

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

  • Argentina
  • Bolivia
  • Brazil
  • Chile
  • Paraguay
  • Peru

Duration: 37 days

Time span: July 05 2011 to August 10 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -6.4 °C
  • Mean temperature: 7.7 °C
  • Minimum temperature anomaly: -16.2 °C
  • Minimum temperature: -21.9 °C

Event center: -22.0°S 292.5°E

Area affected: 4017643 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-05_to_2011-Aug-10_292.5_-22.0

Cold spell occuring from April 29 2011 to May 07 2011 at -14.0°S 289.0°E

Download data: JSON

Event type: Cold spell

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

  • Argentina
  • Bolivia
  • Brazil
  • Paraguay
  • Peru

Duration: 9 days

Time span: April 29 2011 to May 07 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -4.7 °C
  • Mean temperature: 16.6 °C
  • Minimum temperature anomaly: -10.0 °C
  • Minimum temperature: -2.0 °C

Event center: -14.0°S 289.0°E

Area affected: 1856018 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-Apr-29_to_2011-May-07_289.0_-14.0

Heat wave occuring from April 23 2011 to July 21 2011 at 15.0°N 311.0°E

Download data: JSON

Event type: Heat wave

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

  • Argentina
  • Aruba
  • Bolivia
  • Brazil
  • Chile
  • Colombia
  • Costa Rica
  • Dominican Republic
  • Ecuador
  • El Salvador
  • French Guiana
  • Guatemala
  • Guyana
  • Honduras
  • Martinique
  • Mexico
  • Nicaragua
  • Panama
  • Paraguay
  • Peru
  • Puerto Rico
  • Saint Eustatius
  • Saint Lucia
  • Suriname
  • Venezuela

Duration: 90 days

Time span: April 23 2011 to July 21 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 1.3 °C
  • Mean temperature: 26.8 °C
  • Maximum temperature anomaly: 9.0 °C
  • Maximum temperature: 32.0 °C

Event center: 15.0°N 311.0°E

Area affected: 13015698 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-Apr-23_to_2011-Jul-21_311.0_15.0

Heat wave occuring from March 22 2011 to March 26 2011 at -19.0°S 298.0°E

Download data: JSON

Event type: Heat wave

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

  • Bolivia
  • Paraguay

Duration: 5 days

Time span: March 22 2011 to March 26 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 3.4 °C
  • Mean temperature: 28.2 °C
  • Maximum temperature anomaly: 5.0 °C
  • Maximum temperature: 30.9 °C

Event center: -19.0°S 298.0°E

Area affected: 90530 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-Mar-22_to_2011-Mar-26_298.0_-19.0

Cold spell occuring from March 13 2011 to March 18 2011 at -27.5°S 294.5°E

Download data: JSON

Event type: Cold spell

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

  • Argentina
  • Bolivia
  • Paraguay

Duration: 6 days

Time span: March 13 2011 to March 18 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -5.4 °C
  • Mean temperature: 18.7 °C
  • Minimum temperature anomaly: -8.4 °C
  • Minimum temperature: 6.3 °C

Event center: -27.5°S 294.5°E

Area affected: 385690 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-Mar-13_to_2011-Mar-18_294.5_-27.5

Cold spell occuring from February 25 2011 to March 15 2011 at -21.5°S 306.0°E

Download data: JSON

Event type: Cold spell

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

  • Bolivia
  • Brazil
  • Paraguay

Duration: 19 days

Time span: February 25 2011 to March 15 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -2.6 °C
  • Mean temperature: 22.8 °C
  • Minimum temperature anomaly: -5.6 °C
  • Minimum temperature: 16.7 °C

Event center: -21.5°S 306.0°E

Area affected: 2146987 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-Feb-25_to_2011-Mar-15_306.0_-21.5

Cold spell occuring from February 06 2011 to February 13 2011 at -21.5°S 304.0°E

Download data: JSON

Event type: Cold spell

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

  • Bolivia
  • Brazil
  • Paraguay

Duration: 8 days

Time span: February 06 2011 to February 13 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -2.4 °C
  • Mean temperature: 24.4 °C
  • Minimum temperature anomaly: -4.6 °C
  • Minimum temperature: 21.9 °C

Event center: -21.5°S 304.0°E

Area affected: 235926 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-Feb-06_to_2011-Feb-13_304.0_-21.5

Heat wave occuring from January 25 2011 to January 28 2011 at -27.5°S 300.0°E

Download data: JSON

Event type: Heat wave

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

  • Argentina
  • Paraguay

Duration: 4 days

Time span: January 25 2011 to January 28 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 3.8 °C
  • Mean temperature: 31.1 °C
  • Maximum temperature anomaly: 5.5 °C
  • Maximum temperature: 32.7 °C

Event center: -27.5°S 300.0°E

Area affected: 124921 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-Jan-25_to_2011-Jan-28_300.0_-27.5

Heat wave occuring from December 17 2010 to December 21 2010 at -23.5°S 301.5°E

Download data: JSON

Event type: Heat wave

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

  • Argentina
  • Bolivia
  • Paraguay

Duration: 5 days

Time span: December 17 2010 to December 21 2010

Statistics over entire affected area:

  • Mean temperature anomaly: 4.4 °C
  • Mean temperature: 32.5 °C
  • Maximum temperature anomaly: 7.8 °C
  • Maximum temperature: 36.5 °C

Event center: -23.5°S 301.5°E

Area affected: 359295 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_2010-Dec-17_to_2010-Dec-21_301.5_-23.5

Cold spell occuring from December 11 2010 to December 19 2010 at -22.5°S 307.5°E

Download data: JSON

Event type: Cold spell

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

  • Argentina
  • Bolivia
  • Brazil
  • Paraguay
  • Uruguay

Duration: 9 days

Time span: December 11 2010 to December 19 2010

Statistics over entire affected area:

  • Mean temperature anomaly: -4.9 °C
  • Mean temperature: 20.5 °C
  • Minimum temperature anomaly: -9.7 °C
  • Minimum temperature: 11.0 °C

Event center: -22.5°S 307.5°E

Area affected: 2494107 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_2010-Dec-11_to_2010-Dec-19_307.5_-22.5