Dehradun
India
Dehradun has warmed by about +1.2 °C since 1981.Its rainy-season rain is falling by about 4% every 10 years.It lies in the Western Himalaya landslide region.
Temperature
Whole year
Getting warmer
+0.27 °C
every 10 years
Very sure this is a real change
Hot season (March–May): +0.38 °C every 10 years.
Each year Long-term trend Likely range of the trend (95%)
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- Rate (Sen's slope)
- +0.271 °C/decade
- 95% range
- +0.185 to +0.348
- p-value (modified Mann–Kendall)
- p < 0.001
- Passes the map-wide check (FDR)
- Yes
- Map square used
- 31.00°N, 79.00°E (120 km from the city)
- Data
- NASA GISTEMP v4 (GISS), 2° grid
Rain
Rainy season (June–September)
Getting drier
−23 mm
every 10 years (−3.9% of the usual amount)
Very sure this is a real change
Whole year: −79 mm every 10 years.
Each year Long-term trend Likely range of the trend (95%)
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- Rate (Sen's slope)
- −23.3 mm/decade
- 95% range
- −35.5 to −10.8
- p-value (modified Mann–Kendall)
- p < 0.001
- Passes the map-wide check (FDR)
- Yes
- Map square used
- 31.25°N, 78.75°E (124 km from the city)
- Data
- GPCP v2.3 monthly precipitation (NASA GSFC / NOAA), 2.5° grid
Disasters around Dehradun
Floods
6
flood alerts within 150 km since 2000, 3 of them serious or severe.
Most recent: October 2021.
Landslides
119
reported landslides within 100 km (2007–2017), 104 people died.
Deadliest: 19 people died, September 2012.
Fires
30
fires a year seen by satellite nearby in March–May (2003–2024 average).