Category: Extremes affecting Nepal

Heat wave occuring from June 01 2010 to June 11 2010 at 27.5°N 85.5°E

Download data: JSON

Event type: Heat wave

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

  • India
  • Nepal

Duration: 11 days

Time span: June 01 2010 to June 11 2010

Statistics over entire affected area:

  • Mean temperature anomaly: 3.4 °C
  • Mean temperature: 33.7 °C
  • Maximum temperature anomaly: 5.5 °C
  • Maximum temperature: 38.7 °C

Event center: 27.5°N 85.5°E

Area affected: 172516 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-01_to_2010-Jun-11_85.5_27.5

Heat wave occuring from April 27 2010 to May 10 2010 at 30.5°N 82.5°E

Download data: JSON

Event type: Heat wave

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

  • Afghanistan
  • China
  • India
  • Nepal
  • Pakistan
  • Tajikistan

Duration: 14 days

Time span: April 27 2010 to May 10 2010

Statistics over entire affected area:

  • Mean temperature anomaly: 5.0 °C
  • Mean temperature: 0.4 °C
  • Maximum temperature anomaly: 8.8 °C
  • Maximum temperature: 8.7 °C

Event center: 30.5°N 82.5°E

Area affected: 709908 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-Apr-27_to_2010-May-10_82.5_30.5

Heat wave occuring from July 23 2026 to July 30 2026 at 27.5°N 87.5°E

Download data: JSON

Event type: Heat wave

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

  • Bangladesh
  • Bhutan
  • China
  • India
  • Nepal

Duration: 8 days

Time span: July 23 2026 to July 30 2026

Statistics over entire affected area:

  • Mean temperature anomaly: 1.9 °C
  • Mean temperature: 19.4 °C
  • Maximum temperature anomaly: 3.2 °C
  • Maximum temperature: 32.6 °C

Event center: 27.5°N 87.5°E

Area affected: 457086 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_2026-Jul-23_to_2026-Jul-30_87.5_27.5

Cold spell occuring from May 29 2026 to June 05 2026 at 23.5°N 76.5°E

Download data: JSON

Event type: Cold spell

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

  • India
  • Nepal

Duration: 8 days

Time span: May 29 2026 to June 05 2026

Statistics over entire affected area:

  • Mean temperature anomaly: -4.4 °C
  • Mean temperature: 29.1 °C
  • Minimum temperature anomaly: -7.8 °C
  • Minimum temperature: 9.9 °C

Event center: 23.5°N 76.5°E

Area affected: 446083 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_2026-May-29_to_2026-Jun-05_76.5_23.5

Heat wave occuring from May 17 2026 to May 22 2026 at 29.0°N 82.5°E

Download data: JSON

Event type: Heat wave

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

  • China
  • Nepal

Duration: 6 days

Time span: May 17 2026 to May 22 2026

Statistics over entire affected area:

  • Mean temperature anomaly: 3.6 °C
  • Mean temperature: 7.3 °C
  • Maximum temperature anomaly: 5.3 °C
  • Maximum temperature: 22.3 °C

Event center: 29.0°N 82.5°E

Area affected: 56373 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_2026-May-17_to_2026-May-22_82.5_29.0