Tunka Threshold Days by Year (RSM00030811)
12 fixed thresholds counted per year at Tunka (RSM00030811): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Tunka Thresholds
- Tunka: days with 10 mm (0.39 in) or more of precipitation in 84 years, most in 1987 with 20.
- Tunka: nights with a minimum temperature at or below 0 C (32 F) in 82 years, most in 2006 with 244.
- Tunka: nights with a minimum temperature at or below -10 C (14 F) in 82 years, most in 1976 with 171.
- Tunka: nights with a minimum temperature at or below -20 C (-4 F) in 82 years, most in 1958 with 131.
- 12 fixed thresholds have at least one qualifying day at Tunka.
Days at or above 30 C (86 F)
74 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1937 | 6 | 8 |
| 1938 | 2 | 8 |
| 1939 | 16 | 8 |
| 1940 | 6 | 6.7 |
| 1941 | 5 | 6.7 |
| 1942 | 4 | 6.7 |
| 1943 | 7 | 6.7 |
| 1947 | 7 | 6.7 |
| 1948 | 11 | 6.7 |
| 1949 | 7 | 6.7 |
| 1950 | 4 | 4.8 |
| 1951 | 7 | 4.8 |
| 1952 | 6 | 4.8 |
| 1953 | 6 | 4.8 |
| 1954 | 3 | 4.8 |
| 1955 | 6 | 4.8 |
| 1956 | 1 | 4.8 |
| 1957 | 4 | 4.8 |
| 1958 | 6 | 4.8 |
| 1960 | 1 | 5.3 |
| 1961 | 4 | 5.3 |
| 1962 | 4 | 5.3 |
| 1963 | 3 | 5.3 |
| 1964 | 14 | 5.3 |
| 1965 | 3 | 5.3 |
| 1966 | 3 | 5.3 |
| 1967 | 4 | 5.3 |
| 1968 | 5 | 5.3 |
| 1969 | 12 | 5.3 |
| 1970 | 8 | 5.2 |
| 1971 | 2 | 5.2 |
| 1972 | 2 | 5.2 |
| 1973 | 5 | 5.2 |
| 1974 | 6 | 5.2 |
| 1975 | 4 | 5.2 |
| 1976 | 5 | 5.2 |
| 1977 | 5 | 5.2 |
| 1978 | 5 | 5.2 |
| 1979 | 10 | 5.2 |
| 1980 | 9 | 3.4 |
| 1981 | 3 | 3.4 |
| 1982 | 3 | 3.4 |
| 1984 | 3 | 3.4 |
| 1985 | 1 | 3.4 |
| 1986 | 4 | 3.4 |
| 1987 | 3 | 3.4 |
| 1988 | 1 | 3.4 |
| 1990 | 3 | 8.3 |
| 1991 | 6 | 8.3 |
| 1992 | 9 | 8.3 |
| 1993 | 3 | 8.3 |
| 1994 | 10 | 8.3 |
| 1995 | 17 | 8.3 |
| 1996 | 8 | 8.3 |
| 1997 | 11 | 8.3 |
| 1999 | 8 | 8.3 |
| 2000 | 12 | 7.7 |
| 2001 | 12 | 7.7 |
| 2002 | 10 | 7.7 |
| 2003 | 8 | 7.7 |
| 2004 | 10 | 7.7 |
| 2005 | 2 | 7.7 |
| 2006 | 1 | 7.7 |
| 2007 | 9 | 7.7 |
| 2008 | 5 | 7.7 |
| 2010 | 11 | 9.9 |
| 2011 | 7 | 9.9 |
| 2012 | 3 | 9.9 |
| 2013 | 4 | 9.9 |
| 2014 | 6 | 9.9 |
| 2015 | 24 | 9.9 |
| 2016 | 7 | 9.9 |
| 2017 | 19 | 9.9 |
| 2018 | 8 | 9.9 |
| Year | First date | Last date |
|---|---|---|
| 1937 | 1937-05-07 | 1937-08-05 |
| 1938 | 1938-06-08 | 1938-08-13 |
| 1939 | 1939-06-10 | 1939-08-15 |
| 1940 | 1940-06-16 | 1940-08-05 |
| 1941 | 1941-06-07 | 1941-08-04 |
| 1942 | 1942-06-13 | 1942-08-02 |
| 1943 | 1943-06-30 | 1943-08-07 |
| 1947 | 1947-06-03 | 1947-07-14 |
| 1948 | 1948-06-03 | 1948-07-31 |
| 1949 | 1949-05-07 | 1949-08-08 |
| 1950 | 1950-05-31 | 1950-07-17 |
| 1951 | 1951-05-27 | 1951-07-20 |
| 1952 | 1952-05-12 | 1952-08-18 |
| 1953 | 1953-06-11 | 1953-08-04 |
| 1954 | 1954-06-27 | 1954-07-04 |
| 1955 | 1955-06-05 | 1955-08-19 |
| 1956 | 1956-08-14 | 1956-08-14 |
| 1957 | 1957-06-09 | 1957-07-03 |
| 1958 | 1958-06-04 | 1958-08-26 |
| 1960 | 1960-06-27 | 1960-06-27 |
| 1961 | 1961-06-07 | 1961-08-10 |
| 1962 | 1962-06-13 | 1962-08-07 |
| 1963 | 1963-06-10 | 1963-07-24 |
| 1964 | 1964-06-03 | 1964-08-01 |
| 1965 | 1965-06-18 | 1965-07-25 |
| 1966 | 1966-06-17 | 1966-07-27 |
| 1967 | 1967-06-08 | 1967-07-10 |
| 1968 | 1968-05-31 | 1968-08-13 |
| 1969 | 1969-06-16 | 1969-08-10 |
| 1970 | 1970-06-11 | 1970-07-15 |
| 1971 | 1971-05-28 | 1971-06-03 |
| 1972 | 1972-06-09 | 1972-08-04 |
| 1973 | 1973-06-03 | 1973-06-27 |
| 1974 | 1974-05-25 | 1974-08-09 |
| 1975 | 1975-05-23 | 1975-08-18 |
| 1976 | 1976-06-09 | 1976-07-12 |
| 1977 | 1977-06-22 | 1977-08-19 |
| 1978 | 1978-06-15 | 1978-08-12 |
| 1979 | 1979-05-24 | 1979-07-04 |
| 1980 | 1980-05-26 | 1980-08-17 |
| 1981 | 1981-05-31 | 1981-06-09 |
| 1982 | 1982-06-06 | 1982-07-02 |
| 1984 | 1984-06-21 | 1984-06-27 |
| 1985 | 1985-07-03 | 1985-07-03 |
| 1986 | 1986-06-16 | 1986-07-04 |
| 1987 | 1987-05-30 | 1987-08-13 |
| 1988 | 1988-08-07 | 1988-08-07 |
| 1990 | 1990-05-16 | 1990-06-23 |
| 1991 | 1991-05-15 | 1991-07-31 |
| 1992 | 1992-05-22 | 1992-07-03 |
| 1993 | 1993-05-25 | 1993-07-11 |
| 1994 | 1994-06-08 | 1994-07-15 |
| 1995 | 1995-06-08 | 1995-08-25 |
| 1996 | 1996-05-21 | 1996-08-12 |
| 1997 | 1997-05-22 | 1997-07-10 |
| 1999 | 1999-05-09 | 1999-07-24 |
| 2000 | 2000-06-01 | 2000-08-11 |
| 2001 | 2001-05-11 | 2001-08-09 |
| 2002 | 2002-06-25 | 2002-08-13 |
| 2003 | 2003-06-11 | 2003-07-10 |
| 2004 | 2004-05-21 | 2004-07-16 |
| 2005 | 2005-07-09 | 2005-07-10 |
| 2006 | 2006-07-04 | 2006-07-04 |
| 2007 | 2007-05-05 | 2007-08-12 |
| 2008 | 2008-06-06 | 2008-06-30 |
| 2010 | 2010-05-31 | 2010-07-18 |
| 2011 | 2011-06-13 | 2011-08-19 |
| 2012 | 2012-05-25 | 2012-08-03 |
| 2013 | 2013-06-19 | 2013-07-01 |
| 2014 | 2014-05-30 | 2014-07-24 |
| 2015 | 2015-05-22 | 2015-08-22 |
| 2016 | 2016-06-24 | 2016-07-30 |
| 2017 | 2017-05-15 | 2017-08-13 |
| 2018 | 2018-05-29 | 2018-07-24 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 74 | 24 | 2015 | 8 |
| 35 C (95 F): Days | 8 | 4 | 2015 | 3 |
| 90 F (32.2 C): Days | 51 | 13 | 2015 | 4 |
| 0 C (32 F): Ice days (max | 79 | 158 | 1996 | 126 |
| 0 C (32 F): Frost days (min | 82 | 244 | 2006 | 221 |
| -10 C (14 F): Days with min | 82 | 171 | 1976 | 140 |
| -20 C (-4 F): Days with min | 82 | 131 | 1958 | 108 |
| -30 C (-22 F): Days with min | 82 | 89 | 1947 | 44 |
| -40 C (-40 F): Days with min | 56 | 21 | 1969 | 4 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 84 | 20 | 1987 | 11 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 68 | 5 | 1948 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 7 | 1 | 1940 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1937.
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).