Kostroma Threshold Days by Year (RSM00027333)
13 fixed thresholds counted per year at Kostroma (RSM00027333): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Kostroma Thresholds
- Kostroma: days with a maximum temperature at or below 0 C (32 F) in 95 years, most in 1941 with 149.
- Kostroma: nights with a minimum temperature at or below 0 C (32 F) in 95 years, most in 1941 with 205.
- Kostroma: nights with a minimum temperature at or below -10 C (14 F) in 95 years, most in 1942 with 109.
- Kostroma: nights with a minimum temperature at or below -20 C (-4 F) in 94 years, most in 1941 with 55.
- 13 fixed thresholds have at least one qualifying day at Kostroma.
Days at or above 30 C (86 F)
59 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1925 | 2 | 1.7 |
| 1926 | 2 | 1.7 |
| 1929 | 1 | 1.7 |
| 1930 | 2 | 7.4 |
| 1931 | 1 | 7.4 |
| 1932 | 13 | 7.4 |
| 1933 | 5 | 7.4 |
| 1934 | 3 | 7.4 |
| 1935 | 3 | 7.4 |
| 1936 | 13 | 7.4 |
| 1937 | 7 | 7.4 |
| 1938 | 25 | 7.4 |
| 1939 | 2 | 7.4 |
| 1940 | 7 | 3.6 |
| 1941 | 3 | 3.6 |
| 1945 | 1 | 3.6 |
| 1948 | 6 | 3.6 |
| 1949 | 1 | 3.6 |
| 1951 | 4 | 3.2 |
| 1952 | 1 | 3.2 |
| 1954 | 9 | 3.2 |
| 1958 | 1 | 3.2 |
| 1959 | 1 | 3.2 |
| 1960 | 11 | 5 |
| 1961 | 1 | 5 |
| 1964 | 6 | 5 |
| 1966 | 2 | 5 |
| 1968 | 5 | 5 |
| 1970 | 2 | 9.8 |
| 1972 | 27 | 9.8 |
| 1973 | 2 | 9.8 |
| 1977 | 8 | 9.8 |
| 1981 | 18 | 8 |
| 1985 | 3 | 8 |
| 1986 | 2 | 8 |
| 1988 | 11 | 8 |
| 1989 | 6 | 8 |
| 1991 | 4 | 5.7 |
| 1992 | 3 | 5.7 |
| 1995 | 4 | 5.7 |
| 1996 | 4 | 5.7 |
| 1998 | 6 | 5.7 |
| 1999 | 13 | 5.7 |
| 2000 | 2 | 5.9 |
| 2001 | 9 | 5.9 |
| 2002 | 16 | 5.9 |
| 2003 | 2 | 5.9 |
| 2005 | 1 | 5.9 |
| 2006 | 9 | 5.9 |
| 2007 | 11 | 5.9 |
| 2008 | 1 | 5.9 |
| 2009 | 2 | 5.9 |
| 2010 | 40 | 9.6 |
| 2011 | 5 | 9.6 |
| 2012 | 3 | 9.6 |
| 2013 | 9 | 9.6 |
| 2014 | 7 | 9.6 |
| 2015 | 1 | 9.6 |
| 2018 | 2 | 9.6 |
| Year | First date | Last date |
|---|---|---|
| 1925 | 1925-08-15 | 1925-08-16 |
| 1926 | 1926-06-26 | 1926-06-27 |
| 1929 | 1929-07-14 | 1929-07-14 |
| 1930 | 1930-08-18 | 1930-08-20 |
| 1931 | 1931-07-22 | 1931-07-22 |
| 1932 | 1932-07-29 | 1932-08-17 |
| 1933 | 1933-07-17 | 1933-07-22 |
| 1934 | 1934-07-10 | 1934-07-27 |
| 1935 | 1935-08-15 | 1935-08-17 |
| 1936 | 1936-06-02 | 1936-08-03 |
| 1937 | 1937-06-24 | 1937-07-02 |
| 1938 | 1938-07-04 | 1938-09-08 |
| 1939 | 1939-06-16 | 1939-06-17 |
| 1940 | 1940-06-29 | 1940-08-25 |
| 1941 | 1941-07-05 | 1941-07-14 |
| 1945 | 1945-07-08 | 1945-07-08 |
| 1948 | 1948-06-02 | 1948-08-14 |
| 1949 | 1949-08-21 | 1949-08-21 |
| 1951 | 1951-07-14 | 1951-08-17 |
| 1952 | 1952-06-28 | 1952-06-28 |
| 1954 | 1954-06-28 | 1954-08-17 |
| 1958 | 1958-07-27 | 1958-07-27 |
| 1959 | 1959-07-02 | 1959-07-02 |
| 1960 | 1960-07-15 | 1960-07-30 |
| 1961 | 1961-06-14 | 1961-06-14 |
| 1964 | 1964-07-03 | 1964-08-04 |
| 1966 | 1966-06-21 | 1966-08-06 |
| 1968 | 1968-06-20 | 1968-06-24 |
| 1970 | 1970-07-18 | 1970-07-19 |
| 1972 | 1972-06-16 | 1972-08-26 |
| 1973 | 1973-06-30 | 1973-08-08 |
| 1977 | 1977-08-01 | 1977-08-08 |
| 1981 | 1981-06-11 | 1981-08-02 |
| 1985 | 1985-08-09 | 1985-08-11 |
| 1986 | 1986-06-03 | 1986-07-08 |
| 1988 | 1988-06-06 | 1988-07-23 |
| 1989 | 1989-06-28 | 1989-07-14 |
| 1991 | 1991-06-19 | 1991-07-01 |
| 1992 | 1992-07-14 | 1992-08-06 |
| 1995 | 1995-06-14 | 1995-07-23 |
| 1996 | 1996-07-10 | 1996-07-13 |
| 1998 | 1998-06-11 | 1998-06-16 |
| 1999 | 1999-06-24 | 1999-07-17 |
| 2000 | 2000-05-31 | 2000-07-24 |
| 2001 | 2001-07-17 | 2001-08-11 |
| 2002 | 2002-07-04 | 2002-08-02 |
| 2003 | 2003-07-28 | 2003-08-04 |
| 2005 | 2005-05-25 | 2005-05-25 |
| 2006 | 2006-06-22 | 2006-07-13 |
| 2007 | 2007-05-28 | 2007-08-23 |
| 2008 | 2008-08-17 | 2008-08-17 |
| 2009 | 2009-07-14 | 2009-07-15 |
| 2010 | 2010-06-23 | 2010-08-13 |
| 2011 | 2011-07-24 | 2011-08-15 |
| 2012 | 2012-07-12 | 2012-08-01 |
| 2013 | 2013-06-24 | 2013-07-07 |
| 2014 | 2014-06-05 | 2014-08-07 |
| 2015 | 2015-05-27 | 2015-05-27 |
| 2018 | 2018-06-24 | 2018-06-25 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 59 | 40 | 2010 | 2 |
| 35 C (95 F): Days | 6 | 10 | 2010 | 10 |
| 90 F (32.2 C): Days | 21 | 25 | 2010 | 1 |
| 0 C (32 F): Ice days (max | 95 | 149 | 1941 | 10 |
| 0 C (32 F): Frost days (min | 95 | 205 | 1941 | 18 |
| -10 C (14 F): Days with min | 95 | 109 | 1942 | 5 |
| -20 C (-4 F): Days with min | 94 | 55 | 1941 | 8 |
| -30 C (-22 F): Days with min | 54 | 12 | 1950 | 4 |
| -40 C (-40 F): Days with min | 3 | 4 | 1987 | 4 |
| 20 C (68 F): Tropical nights (min | 28 | 18 | 2010 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 94 | 22 | 1991 | 13 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 68 | 5 | 1989 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 7 | 1 | 1945 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1925.
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).