Shinjo Threshold Days by Year (JA000047520)
14 fixed thresholds counted per year at Shinjo (JA000047520): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Shinjo Thresholds
- Shinjo: days with a maximum temperature at or above 30 C (86 F) in 60 years, most in 2010 with 55.
- Shinjo: days with a maximum temperature at or below 0 C (32 F) in 60 years, most in 1984 with 53.
- Shinjo: days with a maximum temperature at or above 90 F (32.2 C) in 56 years, most in 2025 with 34.
- Shinjo: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1963 with 92.
- 14 fixed thresholds have at least one qualifying day at Shinjo.
Days at or above 30 C (86 F)
60 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1958 | 9 | 9 |
| 1959 | 9 | 9 |
| 1960 | 20 | 20.6 |
| 1961 | 29 | 20.6 |
| 1962 | 25 | 20.6 |
| 1963 | 17 | 20.6 |
| 1964 | 26 | 20.6 |
| 1965 | 15 | 20.6 |
| 1966 | 22 | 20.6 |
| 1967 | 25 | 20.6 |
| 1968 | 11 | 20.6 |
| 1969 | 16 | 20.6 |
| 1970 | 24 | 24 |
| 1971 | 17 | 24 |
| 1972 | 25 | 24 |
| 1973 | 34 | 24 |
| 1974 | 20 | 24 |
| 1975 | 34 | 24 |
| 1976 | 11 | 24 |
| 1977 | 16 | 24 |
| 1978 | 45 | 24 |
| 1979 | 14 | 24 |
| 1980 | 10 | 22.1 |
| 1981 | 15 | 22.1 |
| 1982 | 11 | 22.1 |
| 1983 | 22 | 22.1 |
| 1984 | 36 | 22.1 |
| 1985 | 42 | 22.1 |
| 1986 | 22 | 22.1 |
| 1987 | 19 | 22.1 |
| 1988 | 20 | 22.1 |
| 1989 | 24 | 22.1 |
| 1993 | 2 | 19.8 |
| 1994 | 46 | 19.8 |
| 1995 | 16 | 19.8 |
| 1996 | 20 | 19.8 |
| 1998 | 15 | 19.8 |
| 2000 | 52 | 26.3 |
| 2002 | 30 | 26.3 |
| 2003 | 6 | 26.3 |
| 2004 | 20 | 26.3 |
| 2005 | 31 | 26.3 |
| 2006 | 27 | 26.3 |
| 2007 | 27 | 26.3 |
| 2008 | 26 | 26.3 |
| 2009 | 18 | 26.3 |
| 2010 | 55 | 37.8 |
| 2011 | 46 | 37.8 |
| 2012 | 52 | 37.8 |
| 2013 | 25 | 37.8 |
| 2014 | 31 | 37.8 |
| 2015 | 31 | 37.8 |
| 2016 | 35 | 37.8 |
| 2017 | 22 | 37.8 |
| 2018 | 43 | 37.8 |
| 2019 | 38 | 37.8 |
| 2021 | 36 | 37.3 |
| 2022 | 39 | 37.3 |
| 2025 | 53 | 37.3 |
| 2026 | 21 | 37.3 |
| Year | First date | Last date |
|---|---|---|
| 1958 | 1958-06-23 | 1958-08-27 |
| 1959 | 1959-07-08 | 1959-08-20 |
| 1960 | 1960-07-18 | 1960-08-29 |
| 1961 | 1961-07-05 | 1961-09-16 |
| 1962 | 1962-07-22 | 1962-09-08 |
| 1963 | 1963-06-28 | 1963-08-21 |
| 1964 | 1964-07-23 | 1964-08-22 |
| 1965 | 1965-07-28 | 1965-08-28 |
| 1966 | 1966-06-22 | 1966-09-08 |
| 1967 | 1967-05-23 | 1967-08-23 |
| 1968 | 1968-07-20 | 1968-08-10 |
| 1969 | 1969-05-10 | 1969-09-03 |
| 1970 | 1970-07-22 | 1970-09-02 |
| 1971 | 1971-07-08 | 1971-08-28 |
| 1972 | 1972-06-07 | 1972-09-05 |
| 1973 | 1973-07-13 | 1973-09-03 |
| 1974 | 1974-05-18 | 1974-09-03 |
| 1975 | 1975-07-16 | 1975-09-08 |
| 1976 | 1976-07-09 | 1976-08-23 |
| 1977 | 1977-07-05 | 1977-09-10 |
| 1978 | 1978-06-10 | 1978-08-29 |
| 1979 | 1979-07-07 | 1979-09-04 |
| 1980 | 1980-05-29 | 1980-09-11 |
| 1981 | 1981-07-09 | 1981-08-26 |
| 1982 | 1982-07-09 | 1982-08-29 |
| 1983 | 1983-04-26 | 1983-09-06 |
| 1984 | 1984-06-12 | 1984-08-22 |
| 1985 | 1985-07-20 | 1985-09-07 |
| 1986 | 1986-07-27 | 1986-09-02 |
| 1987 | 1987-06-06 | 1987-09-07 |
| 1988 | 1988-08-01 | 1988-08-28 |
| 1989 | 1989-07-08 | 1989-08-22 |
| 1993 | 1993-08-24 | 1993-08-25 |
| 1994 | 1994-05-25 | 1994-09-06 |
| 1995 | 1995-07-24 | 1995-08-25 |
| 1996 | 1996-05-30 | 1996-09-01 |
| 1998 | 1998-07-03 | 1998-09-20 |
| 2000 | 2000-05-26 | 2000-09-16 |
| 2002 | 2002-06-07 | 2002-09-04 |
| 2003 | 2003-05-29 | 2003-08-23 |
| 2004 | 2004-07-06 | 2004-08-30 |
| 2005 | 2005-06-20 | 2005-09-07 |
| 2006 | 2006-08-02 | 2006-09-10 |
| 2007 | 2007-06-13 | 2007-09-21 |
| 2008 | 2008-06-21 | 2008-09-06 |
| 2009 | 2009-06-25 | 2009-08-20 |
| 2010 | 2010-06-07 | 2010-09-06 |
| 2011 | 2011-06-07 | 2011-09-18 |
| 2012 | 2012-06-27 | 2012-09-18 |
| 2013 | 2013-05-27 | 2013-09-14 |
| 2014 | 2014-05-29 | 2014-08-24 |
| 2015 | 2015-05-30 | 2015-08-16 |
| 2016 | 2016-06-11 | 2016-09-05 |
| 2017 | 2017-05-21 | 2017-08-13 |
| 2018 | 2018-06-04 | 2018-10-06 |
| 2019 | 2019-05-26 | 2019-09-15 |
| 2021 | 2021-06-10 | 2021-08-27 |
| 2022 | 2022-05-06 | 2022-09-19 |
| 2025 | 2025-06-18 | 2025-09-16 |
| 2026 | 2026-06-01 | 2026-08-25 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 60 | 55 | 2010 | 21 |
| 35 C (95 F): Days | 25 | 9 | 2021 | 7 |
| 90 F (32.2 C): Days | 56 | 34 | 2025 | 7 |
| 0 C (32 F): Ice days (max | 60 | 53 | 1984 | 16 |
| 0 C (32 F): Frost days (min | 34 | 152 | 1974 | 61 |
| -10 C (14 F): Days with min | 31 | 16 | 1967 | 1 |
| -20 C (-4 F): Days with min | 1 | 1 | 1976 | 1 |
| 20 C (68 F): Tropical nights (min | 34 | 79 | 2025 | 60 |
| 25 C (77 F): Days with min | 4 | 2 | 1983 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 46 | 92 | 1963 | 26 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 46 | 34 | 2013 | 19 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 42 | 7 | 2011 | 11 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 13 | 4 | 2018 | 4 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 0 | n/a | 3 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1958.
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).