Ishinomaki Threshold Days by Year (JA000047592)
13 fixed thresholds counted per year at Ishinomaki (JA000047592): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Ishinomaki Thresholds
- Ishinomaki: days with a maximum temperature at or above 30 C (86 F) in 65 years, most in 2025 with 24.
- Ishinomaki: days with a maximum temperature at or below 0 C (32 F) in 56 years, most in 1977 with 17.
- Ishinomaki: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 1980 with 51.
- Ishinomaki: days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 1980 with 18.
- 13 fixed thresholds have at least one qualifying day at Ishinomaki.
Days at or above 30 C (86 F)
65 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1951 | 18 | 6.6 |
| 1952 | 3 | 6.6 |
| 1953 | 4 | 6.6 |
| 1954 | 2 | 6.6 |
| 1955 | 11 | 6.6 |
| 1956 | 5 | 6.6 |
| 1957 | 4 | 6.6 |
| 1958 | 5 | 6.6 |
| 1959 | 7 | 6.6 |
| 1960 | 12 | 8 |
| 1961 | 18 | 8 |
| 1962 | 14 | 8 |
| 1963 | 1 | 8 |
| 1964 | 7 | 8 |
| 1965 | 5 | 8 |
| 1966 | 6 | 8 |
| 1967 | 8 | 8 |
| 1968 | 7 | 8 |
| 1969 | 2 | 8 |
| 1970 | 11 | 9.4 |
| 1971 | 8 | 9.4 |
| 1972 | 8 | 9.4 |
| 1973 | 21 | 9.4 |
| 1974 | 2 | 9.4 |
| 1975 | 9 | 9.4 |
| 1976 | 4 | 9.4 |
| 1977 | 6 | 9.4 |
| 1978 | 16 | 9.4 |
| 1979 | 9 | 9.4 |
| 1981 | 3 | 5.8 |
| 1982 | 4 | 5.8 |
| 1983 | 7 | 5.8 |
| 1984 | 11 | 5.8 |
| 1985 | 15 | 5.8 |
| 1986 | 3 | 5.8 |
| 1987 | 5 | 5.8 |
| 1988 | 1 | 5.8 |
| 1989 | 3 | 5.8 |
| 1990 | 15 | 8.2 |
| 1991 | 7 | 8.2 |
| 1992 | 7 | 8.2 |
| 1993 | 1 | 8.2 |
| 1994 | 18 | 8.2 |
| 1996 | 1 | 8.2 |
| 2000 | 10 | 7.3 |
| 2003 | 5 | 7.3 |
| 2004 | 10 | 7.3 |
| 2005 | 8 | 7.3 |
| 2006 | 6 | 7.3 |
| 2007 | 12 | 7.3 |
| 2008 | 4 | 7.3 |
| 2009 | 3 | 7.3 |
| 2010 | 19 | 12.9 |
| 2011 | 17 | 12.9 |
| 2012 | 15 | 12.9 |
| 2013 | 10 | 12.9 |
| 2014 | 10 | 12.9 |
| 2015 | 16 | 12.9 |
| 2016 | 9 | 12.9 |
| 2017 | 7 | 12.9 |
| 2018 | 13 | 12.9 |
| 2019 | 13 | 12.9 |
| 2022 | 12 | 14 |
| 2025 | 24 | 14 |
| 2026 | 6 | 14 |
| Year | First date | Last date |
|---|---|---|
| 1951 | 1951-07-27 | 1951-08-28 |
| 1952 | 1952-07-24 | 1952-08-26 |
| 1953 | 1953-07-24 | 1953-08-21 |
| 1954 | 1954-08-15 | 1954-08-23 |
| 1955 | 1955-07-20 | 1955-08-03 |
| 1956 | 1956-07-21 | 1956-08-18 |
| 1957 | 1957-07-31 | 1957-08-25 |
| 1958 | 1958-07-17 | 1958-09-07 |
| 1959 | 1959-07-25 | 1959-09-18 |
| 1960 | 1960-07-19 | 1960-09-01 |
| 1961 | 1961-05-27 | 1961-09-05 |
| 1962 | 1962-07-29 | 1962-08-27 |
| 1963 | 1963-06-30 | 1963-06-30 |
| 1964 | 1964-07-24 | 1964-08-17 |
| 1965 | 1965-07-29 | 1965-08-24 |
| 1966 | 1966-07-27 | 1966-09-02 |
| 1967 | 1967-07-15 | 1967-08-25 |
| 1968 | 1968-07-21 | 1968-08-08 |
| 1969 | 1969-07-22 | 1969-08-14 |
| 1970 | 1970-07-19 | 1970-08-05 |
| 1971 | 1971-07-08 | 1971-08-14 |
| 1972 | 1972-07-30 | 1972-08-17 |
| 1973 | 1973-07-08 | 1973-09-02 |
| 1974 | 1974-08-04 | 1974-08-05 |
| 1975 | 1975-07-18 | 1975-09-12 |
| 1976 | 1976-07-29 | 1976-08-23 |
| 1977 | 1977-07-22 | 1977-08-06 |
| 1978 | 1978-07-24 | 1978-08-23 |
| 1979 | 1979-06-25 | 1979-08-19 |
| 1981 | 1981-07-18 | 1981-08-05 |
| 1982 | 1982-08-05 | 1982-08-15 |
| 1983 | 1983-07-27 | 1983-08-30 |
| 1984 | 1984-08-03 | 1984-09-02 |
| 1985 | 1985-07-19 | 1985-09-05 |
| 1986 | 1986-07-30 | 1986-09-04 |
| 1987 | 1987-06-06 | 1987-08-15 |
| 1988 | 1988-08-04 | 1988-08-04 |
| 1989 | 1989-08-09 | 1989-08-28 |
| 1990 | 1990-07-19 | 1990-09-12 |
| 1991 | 1991-07-24 | 1991-09-01 |
| 1992 | 1992-07-23 | 1992-09-03 |
| 1993 | 1993-08-28 | 1993-08-28 |
| 1994 | 1994-07-02 | 1994-09-02 |
| 1996 | 1996-08-16 | 1996-08-16 |
| 2000 | 2000-07-01 | 2000-09-02 |
| 2003 | 2003-06-20 | 2003-08-29 |
| 2004 | 2004-06-22 | 2004-09-08 |
| 2005 | 2005-06-26 | 2005-09-13 |
| 2006 | 2006-07-14 | 2006-09-05 |
| 2007 | 2007-07-24 | 2007-09-22 |
| 2008 | 2008-07-12 | 2008-08-20 |
| 2009 | 2009-06-27 | 2009-08-14 |
| 2010 | 2010-07-19 | 2010-09-04 |
| 2011 | 2011-06-22 | 2011-09-10 |
| 2012 | 2012-07-17 | 2012-09-13 |
| 2013 | 2013-07-09 | 2013-09-01 |
| 2014 | 2014-05-31 | 2014-08-24 |
| 2015 | 2015-07-12 | 2015-09-02 |
| 2016 | 2016-05-23 | 2016-08-23 |
| 2017 | 2017-07-02 | 2017-08-25 |
| 2018 | 2018-07-02 | 2018-08-25 |
| 2019 | 2019-07-28 | 2019-09-10 |
| 2022 | 2022-06-25 | 2022-08-19 |
| 2025 | 2025-06-17 | 2025-09-03 |
| 2026 | 2026-07-13 | 2026-08-28 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 65 | 24 | 2025 | 6 |
| 35 C (95 F): Days | 5 | 2 | 2018 | 1 |
| 90 F (32.2 C): Days | 41 | 11 | 2025 | 11 |
| 0 C (32 F): Ice days (max | 56 | 17 | 1977 | 1 |
| 0 C (32 F): Frost days (min | 41 | 119 | 1984 | 41 |
| -10 C (14 F): Days with min | 6 | 4 | 1977 | 1 |
| 20 C (68 F): Tropical nights (min | 41 | 82 | 2025 | 58 |
| 25 C (77 F): Days with min | 7 | 10 | 2025 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 52 | 51 | 1980 | 15 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 52 | 18 | 1980 | 13 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 44 | 7 | 2010 | 10 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 11 | 2 | 2014 | 7 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 0 | n/a | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.
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).