Category: Extremes affecting Liberia

Heat wave occuring from October 02 2011 to October 13 2011 at 13.5°N 350.0°E

Download data: JSON

Event type: Heat wave

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

  • Burkina Faso
  • Côte d’Ivoire
  • Gambia
  • Guinea
  • Guinea-Bissau
  • Liberia
  • Mali
  • Mauritania
  • Senegal
  • Sierra Leone

Duration: 12 days

Time span: October 02 2011 to October 13 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 1.7 °C
  • Mean temperature: 28.6 °C
  • Maximum temperature anomaly: 4.0 °C
  • Maximum temperature: 34.4 °C

Event center: 13.5°N 350.0°E

Area affected: 824269 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-Oct-02_to_2011-Oct-13_350.0_13.5

Cold spell occuring from March 15 2011 to March 20 2011 at 7.5°N 351.0°E

Download data: JSON

Event type: Cold spell

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

  • Côte d’Ivoire
  • Guinea
  • Liberia

Duration: 6 days

Time span: March 15 2011 to March 20 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -1.5 °C
  • Mean temperature: 25.0 °C
  • Minimum temperature anomaly: -2.5 °C
  • Minimum temperature: 23.3 °C

Event center: 7.5°N 351.0°E

Area affected: 73591 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-15_to_2011-Mar-20_351.0_7.5

Cold spell occuring from February 22 2011 to March 02 2011 at 5.0°N 352.0°E

Download data: JSON

Event type: Cold spell

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

  • Côte d’Ivoire
  • Guinea
  • Liberia

Duration: 9 days

Time span: February 22 2011 to March 02 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -1.8 °C
  • Mean temperature: 25.3 °C
  • Minimum temperature anomaly: -3.8 °C
  • Minimum temperature: 23.0 °C

Event center: 5.0°N 352.0°E

Area affected: 184169 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-22_to_2011-Mar-02_352.0_5.0

Cold spell occuring from January 24 2011 to January 28 2011 at 5.5°N 351.0°E

Download data: JSON

Event type: Cold spell

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

  • Côte d’Ivoire
  • Liberia

Duration: 5 days

Time span: January 24 2011 to January 28 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -1.1 °C
  • Mean temperature: 25.4 °C
  • Minimum temperature anomaly: -1.8 °C
  • Minimum temperature: 23.7 °C

Event center: 5.5°N 351.0°E

Area affected: 123259 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-Jan-24_to_2011-Jan-28_351.0_5.5

Cold spell occuring from December 26 2010 to December 31 2010 at 7.0°N 349.0°E

Download data: JSON

Event type: Cold spell

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

  • Liberia
  • Sierra Leone

Duration: 6 days

Time span: December 26 2010 to December 31 2010

Statistics over entire affected area:

  • Mean temperature anomaly: -1.1 °C
  • Mean temperature: 24.9 °C
  • Minimum temperature anomaly: -1.6 °C
  • Minimum temperature: 23.0 °C

Event center: 7.0°N 349.0°E

Area affected: 70684 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-26_to_2010-Dec-31_349.0_7.0

Heat wave occuring from December 14 2010 to December 30 2010 at 9.0°N 353.0°E

Download data: JSON

Event type: Heat wave

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

  • Benin
  • Burkina Faso
  • Côte d’Ivoire
  • Ghana
  • Guinea
  • Liberia
  • Mali
  • Nigeria
  • Togo

Duration: 17 days

Time span: December 14 2010 to December 30 2010

Statistics over entire affected area:

  • Mean temperature anomaly: 1.6 °C
  • Mean temperature: 27.9 °C
  • Maximum temperature anomaly: 3.3 °C
  • Maximum temperature: 30.7 °C

Event center: 9.0°N 353.0°E

Area affected: 579547 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-14_to_2010-Dec-30_353.0_9.0

Cold spell occuring from September 04 2010 to September 07 2010 at 10.0°N 348.5°E

Download data: JSON

Event type: Cold spell

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

  • Côte d’Ivoire
  • Guinea
  • Guinea-Bissau
  • Liberia
  • Sierra Leone

Duration: 4 days

Time span: September 04 2010 to September 07 2010

Statistics over entire affected area:

  • Mean temperature anomaly: -1.6 °C
  • Mean temperature: 22.4 °C
  • Minimum temperature anomaly: -2.8 °C
  • Minimum temperature: 20.0 °C

Event center: 10.0°N 348.5°E

Area affected: 237919 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-Sep-04_to_2010-Sep-07_348.5_10.0

Heat wave occuring from July 31 2010 to August 25 2010 at 4.5°N 1.5°E

Download data: JSON

Event type: Heat wave

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

  • Benin
  • Burkina Faso
  • Côte d’Ivoire
  • Ghana
  • Liberia
  • Nigeria
  • Togo

Duration: 26 days

Time span: July 31 2010 to August 25 2010

Statistics over entire affected area:

  • Mean temperature anomaly: 1.1 °C
  • Mean temperature: 25.7 °C
  • Maximum temperature anomaly: 3.1 °C
  • Maximum temperature: 29.2 °C

Event center: 4.5°N 1.5°E

Area affected: 1451646 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-Jul-31_to_2010-Aug-25_1.5_4.5

Heat wave occuring from June 25 2010 to July 09 2010 at 5.0°N 356.5°E

Download data: JSON

Event type: Heat wave

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

  • Côte d’Ivoire
  • Ghana
  • Liberia
  • Nigeria

Duration: 15 days

Time span: June 25 2010 to July 09 2010

Statistics over entire affected area:

  • Mean temperature anomaly: 0.9 °C
  • Mean temperature: 26.3 °C
  • Maximum temperature anomaly: 1.9 °C
  • Maximum temperature: 27.3 °C

Event center: 5.0°N 356.5°E

Area affected: 261766 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-Jun-25_to_2010-Jul-09_356.5_5.0

Heat wave occuring from June 15 2026 to June 19 2026 at 10.0°N 349.5°E

Download data: JSON

Event type: Heat wave

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

  • Guinea
  • Liberia
  • Sierra Leone

Duration: 5 days

Time span: June 15 2026 to June 19 2026

Statistics over entire affected area:

  • Mean temperature anomaly: 1.4 °C
  • Mean temperature: 26.7 °C
  • Maximum temperature anomaly: 2.3 °C
  • Maximum temperature: 28.4 °C

Event center: 10.0°N 349.5°E

Area affected: 189286 km$^2$



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Heat_wave_2026-Jun-15_to_2026-Jun-19_349.5_10.0