Suhana Threshold Days by Year (RSM00024136)
13 fixed thresholds counted per year at Suhana (RSM00024136): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Suhana Thresholds
- Suhana: days with 10 mm (0.39 in) or more of precipitation in 84 years, most in 1950 with 9.
- Suhana: nights with a minimum temperature at or below 0 C (32 F) in 79 years, most in 1962 with 287.
- Suhana: nights with a minimum temperature at or below -10 C (14 F) in 79 years, most in 1963 with 225.
- Suhana: nights with a minimum temperature at or below -20 C (-4 F) in 79 years, most in 1977 with 188.
- 13 fixed thresholds have at least one qualifying day at Suhana.
Days at or above 30 C (86 F)
57 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1940 | 4 | 3.5 |
| 1941 | 5 | 3.5 |
| 1942 | 1 | 3.5 |
| 1946 | 4 | 3.5 |
| 1947 | 4 | 3.5 |
| 1948 | 3 | 3.5 |
| 1952 | 1 | 3.4 |
| 1953 | 4 | 3.4 |
| 1954 | 2 | 3.4 |
| 1955 | 4 | 3.4 |
| 1956 | 5 | 3.4 |
| 1957 | 1 | 3.4 |
| 1958 | 6 | 3.4 |
| 1959 | 4 | 3.4 |
| 1962 | 2 | 3.7 |
| 1963 | 5 | 3.7 |
| 1964 | 3 | 3.7 |
| 1967 | 6 | 3.7 |
| 1968 | 1 | 3.7 |
| 1969 | 5 | 3.7 |
| 1971 | 5 | 4.6 |
| 1973 | 5 | 4.6 |
| 1975 | 4 | 4.6 |
| 1978 | 3 | 4.6 |
| 1979 | 6 | 4.6 |
| 1980 | 3 | 4.6 |
| 1981 | 2 | 4.6 |
| 1982 | 2 | 4.6 |
| 1983 | 5 | 4.6 |
| 1984 | 10 | 4.6 |
| 1985 | 1 | 4.6 |
| 1986 | 10 | 4.6 |
| 1988 | 4 | 4.6 |
| 1990 | 5 | 4.4 |
| 1991 | 12 | 4.4 |
| 1992 | 1 | 4.4 |
| 1993 | 1 | 4.4 |
| 1994 | 1 | 4.4 |
| 1995 | 1 | 4.4 |
| 1998 | 4 | 4.4 |
| 1999 | 10 | 4.4 |
| 2000 | 3 | 3.3 |
| 2001 | 5 | 3.3 |
| 2002 | 3 | 3.3 |
| 2003 | 1 | 3.3 |
| 2005 | 7 | 3.3 |
| 2006 | 1 | 3.3 |
| 2008 | 3 | 3.3 |
| 2009 | 3 | 3.3 |
| 2010 | 5 | 5.1 |
| 2011 | 5 | 5.1 |
| 2012 | 12 | 5.1 |
| 2014 | 6 | 5.1 |
| 2015 | 2 | 5.1 |
| 2016 | 3 | 5.1 |
| 2018 | 3 | 5.1 |
| 2025 | 3 | 3 |
| Year | First date | Last date |
|---|---|---|
| 1940 | 1940-06-30 | 1940-07-06 |
| 1941 | 1941-07-04 | 1941-07-21 |
| 1942 | 1942-07-12 | 1942-07-12 |
| 1946 | 1946-07-03 | 1946-07-25 |
| 1947 | 1947-07-02 | 1947-07-19 |
| 1948 | 1948-07-24 | 1948-07-26 |
| 1952 | 1952-08-02 | 1952-08-02 |
| 1953 | 1953-07-04 | 1953-07-07 |
| 1954 | 1954-07-28 | 1954-07-29 |
| 1955 | 1955-06-26 | 1955-07-05 |
| 1956 | 1956-06-18 | 1956-07-18 |
| 1957 | 1957-06-25 | 1957-06-25 |
| 1958 | 1958-07-17 | 1958-07-24 |
| 1959 | 1959-06-29 | 1959-07-02 |
| 1962 | 1962-07-22 | 1962-08-02 |
| 1963 | 1963-07-30 | 1963-08-08 |
| 1964 | 1964-07-01 | 1964-07-11 |
| 1967 | 1967-06-30 | 1967-07-19 |
| 1968 | 1968-07-28 | 1968-07-28 |
| 1969 | 1969-07-20 | 1969-07-29 |
| 1971 | 1971-07-15 | 1971-07-20 |
| 1973 | 1973-07-06 | 1973-07-19 |
| 1975 | 1975-06-23 | 1975-08-06 |
| 1978 | 1978-07-22 | 1978-07-25 |
| 1979 | 1979-06-27 | 1979-07-08 |
| 1980 | 1980-07-21 | 1980-07-23 |
| 1981 | 1981-06-10 | 1981-06-11 |
| 1982 | 1982-07-16 | 1982-07-21 |
| 1983 | 1983-07-30 | 1983-08-04 |
| 1984 | 1984-07-11 | 1984-07-21 |
| 1985 | 1985-07-01 | 1985-07-01 |
| 1986 | 1986-06-21 | 1986-07-15 |
| 1988 | 1988-07-23 | 1988-07-27 |
| 1990 | 1990-06-13 | 1990-07-09 |
| 1991 | 1991-07-06 | 1991-08-04 |
| 1992 | 1992-07-11 | 1992-07-11 |
| 1993 | 1993-06-26 | 1993-06-26 |
| 1994 | 1994-07-22 | 1994-07-22 |
| 1995 | 1995-07-21 | 1995-07-21 |
| 1998 | 1998-06-22 | 1998-08-17 |
| 1999 | 1999-07-11 | 1999-07-20 |
| 2000 | 2000-06-06 | 2000-06-18 |
| 2001 | 2001-07-02 | 2001-07-19 |
| 2002 | 2002-06-29 | 2002-07-22 |
| 2003 | 2003-07-16 | 2003-07-16 |
| 2005 | 2005-07-01 | 2005-07-08 |
| 2006 | 2006-07-10 | 2006-07-10 |
| 2008 | 2008-07-10 | 2008-07-12 |
| 2009 | 2009-06-30 | 2009-07-13 |
| 2010 | 2010-07-13 | 2010-07-17 |
| 2011 | 2011-07-14 | 2011-08-08 |
| 2012 | 2012-06-13 | 2012-08-02 |
| 2014 | 2014-06-18 | 2014-07-31 |
| 2015 | 2015-06-11 | 2015-07-08 |
| 2016 | 2016-06-11 | 2016-06-29 |
| 2018 | 2018-06-05 | 2018-07-02 |
| 2025 | 2025-06-11 | 2025-07-21 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 57 | 12 | 1991 | 3 |
| 35 C (95 F): Days | 1 | 2 | 1999 | 2 |
| 90 F (32.2 C): Days | 33 | 7 | 1999 | 1 |
| 0 C (32 F): Ice days (max | 78 | 228 | 1940 | 84 |
| 0 C (32 F): Frost days (min | 79 | 287 | 1962 | 76 |
| -10 C (14 F): Days with min | 79 | 225 | 1963 | 55 |
| -20 C (-4 F): Days with min | 79 | 188 | 1977 | 47 |
| -30 C (-22 F): Days with min | 79 | 160 | 1958 | 40 |
| -40 C (-40 F): Days with min | 79 | 116 | 1941 | 29 |
| 20 C (68 F): Tropical nights (min | 9 | 2 | 2005 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 84 | 9 | 1950 | 3 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 17 | 1 | 1942 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 2 | 1 | 1942 | 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).