Dehradun Threshold Days by Year (IN023160900)
12 fixed thresholds counted per year at Dehradun (IN023160900): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Dehradun Thresholds
- Dehradun: days with 10 mm (0.39 in) or more of precipitation in 72 years, most in 1936 with 75.
- Dehradun: days with 25 mm (0.98 in) or more of precipitation in 72 years, most in 1961 with 48.
- Dehradun: days with 50 mm (1.97 in) or more of precipitation in 72 years, most in 1933 with 21.
- Dehradun: days with 100 mm (3.94 in) or more of precipitation in 65 years, most in 1947 with 10.
- 12 fixed thresholds have at least one qualifying day at Dehradun.
Days at or above 30 C (86 F)
17 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 2001 | 178 | 177.6 |
| 2002 | 168 | 177.6 |
| 2003 | 173 | 177.6 |
| 2004 | 173 | 177.6 |
| 2005 | 157 | 177.6 |
| 2006 | 192 | 177.6 |
| 2007 | 174 | 177.6 |
| 2008 | 186 | 177.6 |
| 2009 | 197 | 177.6 |
| 2010 | 194 | 189.8 |
| 2011 | 193 | 189.8 |
| 2012 | 187 | 189.8 |
| 2013 | 191 | 189.8 |
| 2014 | 181 | 189.8 |
| 2015 | 193 | 189.8 |
| 2025 | 152 | 142 |
| 2026 | 132 | 142 |
| Year | First date | Last date |
|---|---|---|
| 2001 | 2001-03-19 | 2001-11-04 |
| 2002 | 2002-03-20 | 2002-10-10 |
| 2003 | 2003-03-24 | 2003-10-17 |
| 2004 | 2004-03-07 | 2004-10-10 |
| 2005 | 2005-02-09 | 2005-10-06 |
| 2006 | 2006-02-21 | 2006-10-18 |
| 2007 | 2007-03-27 | 2007-10-16 |
| 2008 | 2008-03-11 | 2008-11-04 |
| 2009 | 2009-03-06 | 2009-10-22 |
| 2010 | 2010-03-14 | 2010-10-27 |
| 2011 | 2011-03-15 | 2011-10-23 |
| 2012 | 2012-03-17 | 2012-10-20 |
| 2013 | 2013-03-13 | 2013-10-20 |
| 2014 | 2014-03-28 | 2014-12-04 |
| 2015 | 2015-03-23 | 2015-10-28 |
| 2025 | 2025-03-12 | 2025-10-24 |
| 2026 | 2026-03-04 | 2026-10-07 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 17 | 197 | 2009 | 132 |
| 35 C (95 F): Days | 17 | 87 | 2010 | 37 |
| 40 C (104 F): Days | 11 | 22 | 2012 | 4 |
| 90 F (32.2 C): Days | 17 | 134 | 2009 | 79 |
| 100 F (37.8 C): Days | 16 | 51 | 2010 | 10 |
| 20 C (68 F): Tropical nights (min | 2 | 180 | 2025 | 173 |
| 25 C (77 F): Days with min | 2 | 74 | 2025 | 71 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 72 | 75 | 1936 | 47 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 72 | 48 | 1961 | 24 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 72 | 21 | 1933 | 10 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 65 | 10 | 1947 | 2 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 16 | 2 | 1909 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2001.
Download the Data
Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2026-10-17).