Parsons 2 NW Threshold Days by Year (USC00146242)
19 fixed thresholds counted per year at Parsons 2 NW (USC00146242): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Parsons 2 NW Thresholds
- Parsons 2 NW: days with a maximum temperature at or above 30 C (86 F) in 102 years, most in 1939 with 134.
- Parsons 2 NW: days with a maximum temperature at or above 90 F (32.2 C) in 102 years, most in 1953 with 107.
- Parsons 2 NW: days with a maximum temperature at or below 0 C (32 F) in 102 years, most in 1978 with 39.
- Parsons 2 NW: nights with a minimum temperature at or below 0 C (32 F) in 102 years, most in 2013 with 125.
- 19 fixed thresholds have at least one qualifying day at Parsons 2 NW.
Days at or above 30 C (86 F)
102 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1925 | 115 | 100 |
| 1926 | 96 | 100 |
| 1927 | 89 | 100 |
| 1928 | 98 | 100 |
| 1929 | 102 | 100 |
| 1930 | 99 | 109 |
| 1931 | 107 | 109 |
| 1932 | 110 | 109 |
| 1933 | 110 | 109 |
| 1934 | 113 | 109 |
| 1935 | 83 | 109 |
| 1936 | 117 | 109 |
| 1937 | 99 | 109 |
| 1938 | 118 | 109 |
| 1939 | 134 | 109 |
| 1940 | 102 | 97.1 |
| 1941 | 102 | 97.1 |
| 1942 | 87 | 97.1 |
| 1943 | 98 | 97.1 |
| 1944 | 102 | 97.1 |
| 1945 | 84 | 97.1 |
| 1946 | 101 | 97.1 |
| 1947 | 109 | 97.1 |
| 1948 | 99 | 97.1 |
| 1949 | 87 | 97.1 |
| 1950 | 61 | 102.9 |
| 1951 | 82 | 102.9 |
| 1952 | 124 | 102.9 |
| 1953 | 129 | 102.9 |
| 1954 | 118 | 102.9 |
| 1955 | 104 | 102.9 |
| 1956 | 131 | 102.9 |
| 1957 | 90 | 102.9 |
| 1958 | 91 | 102.9 |
| 1959 | 99 | 102.9 |
| 1960 | 96 | 95.1 |
| 1961 | 71 | 95.1 |
| 1962 | 109 | 95.1 |
| 1963 | 132 | 95.1 |
| 1964 | 94 | 95.1 |
| 1965 | 97 | 95.1 |
| 1966 | 88 | 95.1 |
| 1967 | 76 | 95.1 |
| 1968 | 96 | 95.1 |
| 1969 | 92 | 95.1 |
| 1970 | 94 | 88.5 |
| 1971 | 98 | 88.5 |
| 1972 | 95 | 88.5 |
| 1973 | 75 | 88.5 |
| 1974 | 74 | 88.5 |
| 1975 | 93 | 88.5 |
| 1976 | 74 | 88.5 |
| 1977 | 86 | 88.5 |
| 1978 | 104 | 88.5 |
| 1979 | 92 | 88.5 |
| 1980 | 112 | 81.7 |
| 1981 | 77 | 81.7 |
| 1982 | 77 | 81.7 |
| 1983 | 83 | 81.7 |
| 1984 | 88 | 81.7 |
| 1985 | 72 | 81.7 |
| 1986 | 80 | 81.7 |
| 1987 | 82 | 81.7 |
| 1988 | 90 | 81.7 |
| 1989 | 56 | 81.7 |
| 1990 | 83 | 74.6 |
| 1991 | 91 | 74.6 |
| 1992 | 44 | 74.6 |
| 1993 | 64 | 74.6 |
| 1994 | 80 | 74.6 |
| 1995 | 73 | 74.6 |
| 1996 | 75 | 74.6 |
| 1997 | 68 | 74.6 |
| 1998 | 98 | 74.6 |
| 1999 | 70 | 74.6 |
| 2000 | 83 | 77 |
| 2001 | 85 | 77 |
| 2002 | 89 | 77 |
| 2003 | 68 | 77 |
| 2004 | 55 | 77 |
| 2005 | 95 | 77 |
| 2006 | 103 | 77 |
| 2007 | 75 | 77 |
| 2008 | 63 | 77 |
| 2009 | 54 | 77 |
| 2010 | 92 | 81.1 |
| 2011 | 93 | 81.1 |
| 2012 | 94 | 81.1 |
| 2013 | 75 | 81.1 |
| 2014 | 66 | 81.1 |
| 2015 | 70 | 81.1 |
| 2016 | 88 | 81.1 |
| 2017 | 65 | 81.1 |
| 2018 | 96 | 81.1 |
| 2019 | 72 | 81.1 |
| 2020 | 79 | 86.3 |
| 2021 | 81 | 86.3 |
| 2022 | 104 | 86.3 |
| 2023 | 88 | 86.3 |
| 2024 | 88 | 86.3 |
| 2025 | 73 | 86.3 |
| 2026 | 91 | 86.3 |
| Year | First date | Last date |
|---|---|---|
| 1925 | 1925-04-17 | 1925-10-03 |
| 1926 | 1926-04-17 | 1926-09-23 |
| 1927 | 1927-04-10 | 1927-10-28 |
| 1928 | 1928-03-25 | 1928-10-14 |
| 1929 | 1929-03-23 | 1929-10-18 |
| 1930 | 1930-04-09 | 1930-10-09 |
| 1931 | 1931-05-16 | 1931-10-24 |
| 1932 | 1932-04-02 | 1932-10-18 |
| 1933 | 1933-04-18 | 1933-09-30 |
| 1934 | 1934-04-10 | 1934-10-21 |
| 1935 | 1935-05-12 | 1935-10-16 |
| 1936 | 1936-04-12 | 1936-10-18 |
| 1937 | 1937-05-18 | 1937-11-01 |
| 1938 | 1938-04-19 | 1938-10-28 |
| 1939 | 1939-04-25 | 1939-10-25 |
| 1940 | 1940-03-31 | 1940-10-25 |
| 1941 | 1941-05-14 | 1941-10-21 |
| 1942 | 1942-05-26 | 1942-10-10 |
| 1943 | 1943-04-10 | 1943-09-22 |
| 1944 | 1944-05-13 | 1944-10-25 |
| 1945 | 1945-05-13 | 1945-09-23 |
| 1946 | 1946-03-31 | 1946-10-08 |
| 1947 | 1947-05-14 | 1947-10-22 |
| 1948 | 1948-04-16 | 1948-10-01 |
| 1949 | 1949-04-24 | 1949-10-20 |
| 1950 | 1950-05-03 | 1950-10-31 |
| 1951 | 1951-04-27 | 1951-10-04 |
| 1952 | 1952-04-29 | 1952-10-13 |
| 1953 | 1953-05-20 | 1953-10-17 |
| 1954 | 1954-04-06 | 1954-10-10 |
| 1955 | 1955-03-10 | 1955-09-29 |
| 1956 | 1956-04-26 | 1956-10-12 |
| 1957 | 1957-05-15 | 1957-10-02 |
| 1958 | 1958-04-23 | 1958-10-19 |
| 1959 | 1959-04-30 | 1959-09-28 |
| 1960 | 1960-05-16 | 1960-10-11 |
| 1961 | 1961-05-29 | 1961-10-12 |
| 1962 | 1962-04-29 | 1962-10-15 |
| 1963 | 1963-03-28 | 1963-10-26 |
| 1964 | 1964-05-04 | 1964-10-17 |
| 1965 | 1965-04-21 | 1965-10-10 |
| 1966 | 1966-03-31 | 1966-10-09 |
| 1967 | 1967-03-11 | 1967-10-04 |
| 1968 | 1968-04-17 | 1968-10-30 |
| 1969 | 1969-05-26 | 1969-10-04 |
| 1970 | 1970-04-28 | 1970-09-21 |
| 1971 | 1971-05-17 | 1971-10-01 |
| 1972 | 1972-04-11 | 1972-09-20 |
| 1973 | 1973-06-08 | 1973-10-04 |
| 1974 | 1974-03-31 | 1974-08-31 |
| 1975 | 1975-05-18 | 1975-10-12 |
| 1976 | 1976-06-09 | 1976-10-03 |
| 1977 | 1977-04-07 | 1977-09-30 |
| 1978 | 1978-05-24 | 1978-10-13 |
| 1979 | 1979-06-04 | 1979-10-20 |
| 1980 | 1980-04-22 | 1980-10-10 |
| 1981 | 1981-06-07 | 1981-10-06 |
| 1982 | 1982-04-15 | 1982-10-06 |
| 1983 | 1983-06-18 | 1983-10-04 |
| 1984 | 1984-06-08 | 1984-09-25 |
| 1985 | 1985-05-26 | 1985-09-20 |
| 1986 | 1986-03-30 | 1986-09-26 |
| 1987 | 1987-04-19 | 1987-09-16 |
| 1988 | 1988-05-07 | 1988-09-24 |
| 1989 | 1989-04-27 | 1989-10-13 |
| 1990 | 1990-05-26 | 1990-09-28 |
| 1991 | 1991-05-13 | 1991-10-12 |
| 1992 | 1992-06-16 | 1992-10-14 |
| 1993 | 1993-06-14 | 1993-09-23 |
| 1994 | 1994-05-26 | 1994-10-02 |
| 1995 | 1995-03-23 | 1995-10-17 |
| 1996 | 1996-05-18 | 1996-09-12 |
| 1997 | 1997-05-18 | 1997-10-08 |
| 1998 | 1998-05-18 | 1998-09-30 |
| 1999 | 1999-06-04 | 1999-09-25 |
| 2000 | 2000-05-23 | 2000-10-04 |
| 2001 | 2001-05-16 | 2001-09-15 |
| 2002 | 2002-04-18 | 2002-10-04 |
| 2003 | 2003-05-10 | 2003-09-11 |
| 2004 | 2004-05-21 | 2004-09-26 |
| 2005 | 2005-05-11 | 2005-10-19 |
| 2006 | 2006-03-02 | 2006-10-04 |
| 2007 | 2007-05-13 | 2007-10-06 |
| 2008 | 2008-05-20 | 2008-09-13 |
| 2009 | 2009-05-31 | 2009-09-28 |
| 2010 | 2010-05-26 | 2010-09-22 |
| 2011 | 2011-05-10 | 2011-09-29 |
| 2012 | 2012-05-24 | 2012-09-26 |
| 2013 | 2013-05-15 | 2013-10-05 |
| 2014 | 2014-05-05 | 2014-10-02 |
| 2015 | 2015-06-05 | 2015-09-19 |
| 2016 | 2016-06-07 | 2016-10-18 |
| 2017 | 2017-05-27 | 2017-10-15 |
| 2018 | 2018-05-07 | 2018-10-06 |
| 2019 | 2019-06-02 | 2019-10-03 |
| 2020 | 2020-04-09 | 2020-10-12 |
| 2021 | 2021-06-09 | 2021-10-10 |
| 2022 | 2022-05-12 | 2022-09-28 |
| 2023 | 2023-05-07 | 2023-10-22 |
| 2024 | 2024-06-08 | 2024-10-29 |
| 2025 | 2025-04-14 | 2025-10-13 |
| 2026 | 2026-03-21 | 2026-10-14 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 102 | 134 | 1939 | 91 |
| 35 C (95 F): Days | 100 | 86 | 1954 | 31 |
| 40 C (104 F): Days | 37 | 41 | 1936 | 2 |
| 45 C (113 F): Days | 3 | 2 | 1954 | 2 |
| 90 F (32.2 C): Days | 102 | 107 | 1953 | 56 |
| 100 F (37.8 C): Days | 77 | 60 | 1934 | 13 |
| 110 F (43.3 C): Days | 7 | 15 | 1934 | 1 |
| 0 C (32 F): Ice days (max | 102 | 39 | 1978 | 9 |
| 0 C (32 F): Frost days (min | 102 | 125 | 2013 | 51 |
| -10 C (14 F): Days with min | 102 | 42 | 1985 | 13 |
| -20 C (-4 F): Days with min | 44 | 8 | 1983 | 3 |
| 20 C (68 F): Tropical nights (min | 102 | 89 | 1954 | 79 |
| 25 C (77 F): Days with min | 66 | 42 | 1936 | 12 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 102 | 51 | 2008 | 30 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 102 | 23 | 2008 | 14 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 99 | 9 | 2009 | 7 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 30 | 3 | 1943 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 46 | 4 | 1987 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 6 | 1 | 1926 | 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 (2026-10-17).