Nelkan Threshold Days by Year (RSM00031152)
13 fixed thresholds counted per year at Nelkan (RSM00031152): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Nelkan Thresholds
- Nelkan: nights with a minimum temperature at or below 0 C (32 F) in 80 years, most in 1955 with 262.
- Nelkan: nights with a minimum temperature at or below -10 C (14 F) in 80 years, most in 1955 with 194.
- Nelkan: nights with a minimum temperature at or below -20 C (-4 F) in 80 years, most in 1956 with 157.
- Nelkan: nights with a minimum temperature at or below -30 C (-22 F) in 80 years, most in 1955 with 121.
- 13 fixed thresholds have at least one qualifying day at Nelkan.
Days at or above 30 C (86 F)
61 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1940 | 5 | 9 |
| 1941 | 8 | 9 |
| 1942 | 8 | 9 |
| 1946 | 12 | 9 |
| 1947 | 12 | 9 |
| 1953 | 1 | 4.3 |
| 1955 | 3 | 4.3 |
| 1956 | 5 | 4.3 |
| 1957 | 8 | 4.3 |
| 1965 | 6 | 4.8 |
| 1966 | 6 | 4.8 |
| 1967 | 2 | 4.8 |
| 1968 | 8 | 4.8 |
| 1969 | 2 | 4.8 |
| 1970 | 20 | 6.6 |
| 1971 | 1 | 6.6 |
| 1973 | 7 | 6.6 |
| 1975 | 6 | 6.6 |
| 1976 | 8 | 6.6 |
| 1977 | 7 | 6.6 |
| 1978 | 2 | 6.6 |
| 1979 | 2 | 6.6 |
| 1980 | 26 | 9.8 |
| 1981 | 3 | 9.8 |
| 1982 | 6 | 9.8 |
| 1983 | 1 | 9.8 |
| 1984 | 5 | 9.8 |
| 1986 | 14 | 9.8 |
| 1987 | 3 | 9.8 |
| 1988 | 23 | 9.8 |
| 1989 | 7 | 9.8 |
| 1990 | 6 | 10.3 |
| 1991 | 9 | 10.3 |
| 1992 | 6 | 10.3 |
| 1993 | 7 | 10.3 |
| 1995 | 9 | 10.3 |
| 1996 | 11 | 10.3 |
| 1997 | 3 | 10.3 |
| 1998 | 28 | 10.3 |
| 1999 | 14 | 10.3 |
| 2000 | 2 | 9.1 |
| 2001 | 10 | 9.1 |
| 2002 | 3 | 9.1 |
| 2003 | 17 | 9.1 |
| 2004 | 9 | 9.1 |
| 2005 | 9 | 9.1 |
| 2007 | 3 | 9.1 |
| 2008 | 23 | 9.1 |
| 2009 | 6 | 9.1 |
| 2010 | 6 | 10.3 |
| 2011 | 27 | 10.3 |
| 2012 | 7 | 10.3 |
| 2013 | 12 | 10.3 |
| 2014 | 2 | 10.3 |
| 2015 | 14 | 10.3 |
| 2016 | 4 | 10.3 |
| 2017 | 12 | 10.3 |
| 2018 | 9 | 10.3 |
| 2020 | 6 | 10.7 |
| 2022 | 22 | 10.7 |
| 2025 | 4 | 10.7 |
| Year | First date | Last date |
|---|---|---|
| 1940 | 1940-07-07 | 1940-07-27 |
| 1941 | 1941-07-06 | 1941-08-02 |
| 1942 | 1942-07-10 | 1942-07-17 |
| 1946 | 1946-06-26 | 1946-08-01 |
| 1947 | 1947-06-19 | 1947-07-10 |
| 1953 | 1953-08-05 | 1953-08-05 |
| 1955 | 1955-06-28 | 1955-07-15 |
| 1956 | 1956-07-21 | 1956-08-02 |
| 1957 | 1957-07-05 | 1957-08-05 |
| 1965 | 1965-07-07 | 1965-07-12 |
| 1966 | 1966-06-17 | 1966-07-13 |
| 1967 | 1967-06-16 | 1967-07-28 |
| 1968 | 1968-07-07 | 1968-07-16 |
| 1969 | 1969-07-13 | 1969-07-14 |
| 1970 | 1970-06-27 | 1970-07-23 |
| 1971 | 1971-06-01 | 1971-06-01 |
| 1973 | 1973-06-09 | 1973-08-06 |
| 1975 | 1975-05-26 | 1975-07-08 |
| 1976 | 1976-06-14 | 1976-08-16 |
| 1977 | 1977-06-16 | 1977-07-15 |
| 1978 | 1978-06-30 | 1978-07-27 |
| 1979 | 1979-07-25 | 1979-08-06 |
| 1980 | 1980-06-28 | 1980-08-05 |
| 1981 | 1981-06-15 | 1981-06-20 |
| 1982 | 1982-06-21 | 1982-07-29 |
| 1983 | 1983-07-19 | 1983-07-19 |
| 1984 | 1984-07-09 | 1984-07-25 |
| 1986 | 1986-06-13 | 1986-08-10 |
| 1987 | 1987-06-13 | 1987-06-20 |
| 1988 | 1988-06-19 | 1988-08-12 |
| 1989 | 1989-05-29 | 1989-07-14 |
| 1990 | 1990-06-25 | 1990-07-04 |
| 1991 | 1991-06-14 | 1991-07-20 |
| 1992 | 1992-06-18 | 1992-06-29 |
| 1993 | 1993-06-21 | 1993-07-30 |
| 1995 | 1995-06-10 | 1995-07-05 |
| 1996 | 1996-06-15 | 1996-08-12 |
| 1997 | 1997-07-20 | 1997-07-22 |
| 1998 | 1998-06-13 | 1998-08-09 |
| 1999 | 1999-06-20 | 1999-07-20 |
| 2000 | 2000-06-10 | 2000-08-04 |
| 2001 | 2001-07-26 | 2001-08-12 |
| 2002 | 2002-06-23 | 2002-07-14 |
| 2003 | 2003-06-16 | 2003-08-18 |
| 2004 | 2004-07-05 | 2004-07-28 |
| 2005 | 2005-06-13 | 2005-08-01 |
| 2007 | 2007-07-02 | 2007-08-10 |
| 2008 | 2008-06-04 | 2008-08-24 |
| 2009 | 2009-06-07 | 2009-08-09 |
| 2010 | 2010-07-21 | 2010-07-28 |
| 2011 | 2011-06-14 | 2011-08-10 |
| 2012 | 2012-06-19 | 2012-08-05 |
| 2013 | 2013-06-28 | 2013-08-04 |
| 2014 | 2014-06-13 | 2014-07-04 |
| 2015 | 2015-06-28 | 2015-08-25 |
| 2016 | 2016-07-09 | 2016-07-21 |
| 2017 | 2017-06-29 | 2017-08-12 |
| 2018 | 2018-07-08 | 2018-07-28 |
| 2020 | 2020-06-30 | 2020-07-28 |
| 2022 | 2022-06-05 | 2022-07-31 |
| 2025 | 2025-06-12 | 2025-07-19 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 61 | 28 | 1998 | 4 |
| 35 C (95 F): Days | 6 | 4 | 2011 | 3 |
| 90 F (32.2 C): Days | 40 | 21 | 2011 | 9 |
| 0 C (32 F): Ice days (max | 67 | 195 | 1940 | 87 |
| 0 C (32 F): Frost days (min | 80 | 262 | 1955 | 124 |
| -10 C (14 F): Days with min | 80 | 194 | 1955 | 88 |
| -20 C (-4 F): Days with min | 80 | 157 | 1956 | 82 |
| -30 C (-22 F): Days with min | 80 | 121 | 1955 | 54 |
| -40 C (-40 F): Days with min | 80 | 74 | 1955 | 15 |
| 20 C (68 F): Tropical nights (min | 4 | 2 | 1980 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 78 | 17 | 1961 | 4 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 51 | 5 | 1994 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 4 | 1 | 1953 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1940.
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 (2025-12-31).