Jackman Threshold Days by Year (USC00174086)
17 fixed thresholds counted per year at Jackman (USC00174086): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Jackman Thresholds
- Jackman: days with 10 mm (0.39 in) or more of precipitation in 102 years, most in 2008 with 49.
- Jackman: days with 25 mm (0.98 in) or more of precipitation in 102 years, most in 1990 with 13.
- Jackman: days with a maximum temperature at or below 0 C (32 F) in 68 years, most in 1976 with 105.
- Jackman: nights with a minimum temperature at or below 0 C (32 F) in 68 years, most in 1972 with 223.
- 17 fixed thresholds have at least one qualifying day at Jackman.
Days at or above 30 C (86 F)
63 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1956 | 1 | 3.3 |
| 1957 | 4 | 3.3 |
| 1959 | 5 | 3.3 |
| 1960 | 3 | 3.2 |
| 1961 | 2 | 3.2 |
| 1962 | 2 | 3.2 |
| 1965 | 2 | 3.2 |
| 1968 | 6 | 3.2 |
| 1969 | 4 | 3.2 |
| 1970 | 9 | 5.3 |
| 1971 | 2 | 5.3 |
| 1972 | 2 | 5.3 |
| 1973 | 6 | 5.3 |
| 1974 | 2 | 5.3 |
| 1975 | 9 | 5.3 |
| 1976 | 3 | 5.3 |
| 1977 | 7 | 5.3 |
| 1978 | 11 | 5.3 |
| 1979 | 2 | 5.3 |
| 1981 | 1 | 5.7 |
| 1982 | 4 | 5.7 |
| 1983 | 16 | 5.7 |
| 1984 | 2 | 5.7 |
| 1985 | 1 | 5.7 |
| 1986 | 1 | 5.7 |
| 1987 | 7 | 5.7 |
| 1988 | 9 | 5.7 |
| 1989 | 10 | 5.7 |
| 1990 | 7 | 4.9 |
| 1991 | 4 | 4.9 |
| 1992 | 3 | 4.9 |
| 1993 | 6 | 4.9 |
| 1994 | 2 | 4.9 |
| 1995 | 9 | 4.9 |
| 1996 | 3 | 4.9 |
| 1997 | 1 | 4.9 |
| 1998 | 4 | 4.9 |
| 1999 | 10 | 4.9 |
| 2001 | 13 | 6.1 |
| 2002 | 14 | 6.1 |
| 2003 | 3 | 6.1 |
| 2005 | 7 | 6.1 |
| 2006 | 5 | 6.1 |
| 2007 | 4 | 6.1 |
| 2008 | 2 | 6.1 |
| 2009 | 1 | 6.1 |
| 2010 | 11 | 5.3 |
| 2011 | 1 | 5.3 |
| 2012 | 5 | 5.3 |
| 2013 | 5 | 5.3 |
| 2014 | 3 | 5.3 |
| 2015 | 4 | 5.3 |
| 2016 | 7 | 5.3 |
| 2017 | 4 | 5.3 |
| 2018 | 7 | 5.3 |
| 2019 | 6 | 5.3 |
| 2020 | 15 | 9.1 |
| 2021 | 12 | 9.1 |
| 2022 | 10 | 9.1 |
| 2023 | 6 | 9.1 |
| 2024 | 4 | 9.1 |
| 2025 | 13 | 9.1 |
| 2026 | 4 | 9.1 |
| Year | First date | Last date |
|---|---|---|
| 1956 | 1956-06-15 | 1956-06-15 |
| 1957 | 1957-06-18 | 1957-07-20 |
| 1959 | 1959-07-23 | 1959-07-30 |
| 1960 | 1960-05-30 | 1960-09-09 |
| 1961 | 1961-07-23 | 1961-07-24 |
| 1962 | 1962-05-19 | 1962-06-30 |
| 1965 | 1965-08-16 | 1965-09-24 |
| 1968 | 1968-07-15 | 1968-07-20 |
| 1969 | 1969-06-13 | 1969-07-17 |
| 1970 | 1970-07-11 | 1970-08-17 |
| 1971 | 1971-06-21 | 1971-07-01 |
| 1972 | 1972-07-14 | 1972-07-16 |
| 1973 | 1973-07-09 | 1973-09-01 |
| 1974 | 1974-07-15 | 1974-08-13 |
| 1975 | 1975-06-24 | 1975-08-12 |
| 1976 | 1976-07-07 | 1976-08-23 |
| 1977 | 1977-05-22 | 1977-08-30 |
| 1978 | 1978-05-28 | 1978-08-18 |
| 1979 | 1979-07-26 | 1979-07-31 |
| 1981 | 1981-07-03 | 1981-07-03 |
| 1982 | 1982-07-08 | 1982-07-19 |
| 1983 | 1983-06-13 | 1983-07-18 |
| 1984 | 1984-06-10 | 1984-06-11 |
| 1985 | 1985-08-07 | 1985-08-07 |
| 1986 | 1986-07-26 | 1986-07-26 |
| 1987 | 1987-07-08 | 1987-08-18 |
| 1988 | 1988-06-16 | 1988-08-06 |
| 1989 | 1989-06-22 | 1989-09-11 |
| 1990 | 1990-07-16 | 1990-08-27 |
| 1991 | 1991-06-19 | 1991-07-22 |
| 1992 | 1992-06-18 | 1992-08-28 |
| 1993 | 1993-07-07 | 1993-08-28 |
| 1994 | 1994-06-17 | 1994-07-22 |
| 1995 | 1995-06-20 | 1995-08-11 |
| 1996 | 1996-06-12 | 1996-08-08 |
| 1997 | 1997-07-02 | 1997-07-02 |
| 1998 | 1998-07-16 | 1998-08-10 |
| 1999 | 1999-06-01 | 1999-09-06 |
| 2001 | 2001-06-15 | 2001-09-10 |
| 2002 | 2002-07-03 | 2002-09-22 |
| 2003 | 2003-06-25 | 2003-06-27 |
| 2005 | 2005-06-12 | 2005-08-11 |
| 2006 | 2006-06-19 | 2006-07-18 |
| 2007 | 2007-06-26 | 2007-09-08 |
| 2008 | 2008-06-11 | 2008-07-09 |
| 2009 | 2009-08-19 | 2009-08-19 |
| 2010 | 2010-05-26 | 2010-09-04 |
| 2011 | 2011-07-06 | 2011-07-06 |
| 2012 | 2012-05-21 | 2012-08-05 |
| 2013 | 2013-07-16 | 2013-07-21 |
| 2014 | 2014-07-02 | 2014-08-26 |
| 2015 | 2015-05-28 | 2015-09-10 |
| 2016 | 2016-06-20 | 2016-08-11 |
| 2017 | 2017-06-13 | 2017-09-28 |
| 2018 | 2018-06-01 | 2018-08-29 |
| 2019 | 2019-06-11 | 2019-07-31 |
| 2020 | 2020-05-27 | 2020-08-12 |
| 2021 | 2021-05-22 | 2021-08-27 |
| 2022 | 2022-05-14 | 2022-08-31 |
| 2023 | 2023-06-02 | 2023-09-08 |
| 2024 | 2024-06-19 | 2024-08-04 |
| 2025 | 2025-06-05 | 2025-08-17 |
| 2026 | 2026-07-03 | 2026-08-08 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 63 | 16 | 1983 | 4 |
| 35 C (95 F): Days | 6 | 3 | 1983 | 1 |
| 90 F (32.2 C): Days | 29 | 7 | 1983 | 3 |
| 0 C (32 F): Ice days (max | 68 | 105 | 1976 | 62 |
| 0 C (32 F): Frost days (min | 68 | 223 | 1972 | 124 |
| -10 C (14 F): Days with min | 68 | 125 | 1985 | 64 |
| -20 C (-4 F): Days with min | 68 | 73 | 1989 | 28 |
| -30 C (-22 F): Days with min | 51 | 19 | 1994 | 1 |
| -40 C (-40 F): Days with min | 3 | 1 | 1962 | 1 |
| 20 C (68 F): Tropical nights (min | 33 | 5 | 1975 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 102 | 49 | 2008 | 23 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 102 | 13 | 1990 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 40 | 2 | 1937 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1926 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 65 | 17 | 1972 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 44 | 6 | 1969 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 4 | 1 | 1993 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1956.
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).