Cold spell occuring from February 23 2012 to March 16 2012 at 1.5°N 288.5°E

Download data: JSON

Event type: Cold spell

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

  • Brazil
  • Colombia
  • Ecuador
  • Peru
  • Venezuela

Duration: 23 days

Time span: February 23 2012 to March 16 2012

Statistics over entire affected area:

  • Mean temperature anomaly: -1.6 °C
  • Mean temperature: 23.6 °C
  • Minimum temperature anomaly: -3.1 °C
  • Minimum temperature: 12.2 °C

Event center: 1.5°N 288.5°E

Area affected: 1538072 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_2012-Feb-23_to_2012-Mar-16_288.5_1.5

Cold spell occuring from February 20 2012 to March 06 2012 at 4.5°N 299.5°E

Download data: JSON

Event type: Cold spell

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

  • Brazil
  • Guyana
  • Suriname
  • Venezuela

Duration: 16 days

Time span: February 20 2012 to March 06 2012

Statistics over entire affected area:

  • Mean temperature anomaly: -1.8 °C
  • Mean temperature: 23.9 °C
  • Minimum temperature anomaly: -4.5 °C
  • Minimum temperature: 18.0 °C

Event center: 4.5°N 299.5°E

Area affected: 1160023 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_2012-Feb-20_to_2012-Mar-06_299.5_4.5

Cold spell occuring from February 03 2012 to February 10 2012 at 7.5°N 288.5°E

Download data: JSON

Event type: Cold spell

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

  • Brazil
  • Colombia
  • Venezuela

Duration: 8 days

Time span: February 03 2012 to February 10 2012

Statistics over entire affected area:

  • Mean temperature anomaly: -2.1 °C
  • Mean temperature: 24.0 °C
  • Minimum temperature anomaly: -3.9 °C
  • Minimum temperature: 20.0 °C

Event center: 7.5°N 288.5°E

Area affected: 530824 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_2012-Feb-03_to_2012-Feb-10_288.5_7.5

Cold spell occuring from January 28 2012 to February 11 2012 at 4.5°N 299.5°E

Download data: JSON

Event type: Cold spell

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

  • Brazil
  • Guyana
  • Venezuela

Duration: 15 days

Time span: January 28 2012 to February 11 2012

Statistics over entire affected area:

  • Mean temperature anomaly: -2.0 °C
  • Mean temperature: 24.4 °C
  • Minimum temperature anomaly: -4.0 °C
  • Minimum temperature: 19.3 °C

Event center: 4.5°N 299.5°E

Area affected: 80159 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_2012-Jan-28_to_2012-Feb-11_299.5_4.5

Cold spell occuring from January 27 2012 to February 01 2012 at 7.0°N 298.5°E

Download data: JSON

Event type: Cold spell

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

  • Guyana
  • Venezuela

Duration: 6 days

Time span: January 27 2012 to February 01 2012

Statistics over entire affected area:

  • Mean temperature anomaly: -1.7 °C
  • Mean temperature: 22.9 °C
  • Minimum temperature anomaly: -3.0 °C
  • Minimum temperature: 19.9 °C

Event center: 7.0°N 298.5°E

Area affected: 144362 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_2012-Jan-27_to_2012-Feb-01_298.5_7.0

Cold spell occuring from January 20 2012 to February 21 2012 at 11.5°N 285.0°E

Download data: JSON

Event type: Cold spell

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

  • Aruba
  • Venezuela

Duration: 33 days

Time span: January 20 2012 to February 21 2012

Statistics over entire affected area:

  • Mean temperature anomaly: -0.8 °C
  • Mean temperature: 25.0 °C
  • Minimum temperature anomaly: -1.7 °C
  • Minimum temperature: 23.6 °C

Event center: 11.5°N 285.0°E

Area affected: 554218 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_2012-Jan-20_to_2012-Feb-21_285.0_11.5

Heat wave occuring from December 10 2011 to December 16 2011 at 7.5°N 297.0°E

Download data: JSON

Event type: Heat wave

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

  • Guyana
  • Venezuela

Duration: 7 days

Time span: December 10 2011 to December 16 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 1.2 °C
  • Mean temperature: 26.2 °C
  • Maximum temperature anomaly: 2.0 °C
  • Maximum temperature: 27.9 °C

Event center: 7.5°N 297.0°E

Area affected: 79583 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-Dec-10_to_2011-Dec-16_297.0_7.5

Heat wave occuring from December 07 2011 to December 19 2011 at 10.5°N 297.0°E

Download data: JSON

Event type: Heat wave

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

  • Venezuela

Duration: 13 days

Time span: December 07 2011 to December 19 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 0.9 °C
  • Mean temperature: 27.0 °C
  • Maximum temperature anomaly: 1.8 °C
  • Maximum temperature: 27.7 °C

Event center: 10.5°N 297.0°E

Area affected: 118100 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-Dec-07_to_2011-Dec-19_297.0_10.5

Cold spell occuring from October 31 2011 to November 03 2011 at 2.0°N 298.5°E

Download data: JSON

Event type: Cold spell

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

  • Brazil
  • Guyana
  • Venezuela

Duration: 4 days

Time span: October 31 2011 to November 03 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -1.9 °C
  • Mean temperature: 23.9 °C
  • Minimum temperature anomaly: -3.1 °C
  • Minimum temperature: 19.2 °C

Event center: 2.0°N 298.5°E

Area affected: 144951 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-Oct-31_to_2011-Nov-03_298.5_2.0

Cold spell occuring from October 28 2011 to October 30 2011 at 8.0°N 289.0°E

Download data: JSON

Event type: Cold spell

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

  • Colombia
  • Venezuela

Duration: 3 days

Time span: October 28 2011 to October 30 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -2.0 °C
  • Mean temperature: 23.3 °C
  • Minimum temperature anomaly: -3.1 °C
  • Minimum temperature: 14.2 °C

Event center: 8.0°N 289.0°E

Area affected: 55173 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-Oct-28_to_2011-Oct-30_289.0_8.0