Ueno Threshold Days by Year (JA000047649)
13 fixed thresholds counted per year at Ueno (JA000047649): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Ueno Thresholds
- Ueno: days with a maximum temperature at or above 30 C (86 F) in 70 years, most in 2025 with 87.
- Ueno: days with a maximum temperature at or above 90 F (32.2 C) in 70 years, most in 2025 with 68.
- Ueno: days with a maximum temperature at or above 35 C (95 F) in 55 years, most in 2025 with 30.
- Ueno: days with 10 mm (0.39 in) or more of precipitation in 53 years, most in 1953 with 60.
- 13 fixed thresholds have at least one qualifying day at Ueno.
Days at or above 30 C (86 F)
70 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1951 | 45 | 49.2 |
| 1952 | 47 | 49.2 |
| 1953 | 36 | 49.2 |
| 1954 | 39 | 49.2 |
| 1955 | 63 | 49.2 |
| 1956 | 54 | 49.2 |
| 1957 | 38 | 49.2 |
| 1958 | 56 | 49.2 |
| 1959 | 65 | 49.2 |
| 1960 | 51 | 52 |
| 1961 | 71 | 52 |
| 1962 | 49 | 52 |
| 1963 | 50 | 52 |
| 1964 | 58 | 52 |
| 1965 | 47 | 52 |
| 1966 | 54 | 52 |
| 1967 | 55 | 52 |
| 1968 | 33 | 52 |
| 1969 | 52 | 52 |
| 1970 | 51 | 48.9 |
| 1971 | 44 | 48.9 |
| 1972 | 43 | 48.9 |
| 1973 | 55 | 48.9 |
| 1974 | 42 | 48.9 |
| 1975 | 54 | 48.9 |
| 1976 | 30 | 48.9 |
| 1977 | 48 | 48.9 |
| 1978 | 73 | 48.9 |
| 1979 | 49 | 48.9 |
| 1980 | 27 | 46.1 |
| 1981 | 50 | 46.1 |
| 1982 | 33 | 46.1 |
| 1983 | 50 | 46.1 |
| 1984 | 52 | 46.1 |
| 1985 | 59 | 46.1 |
| 1986 | 47 | 46.1 |
| 1987 | 63 | 46.1 |
| 1988 | 35 | 46.1 |
| 1989 | 45 | 46.1 |
| 1992 | 48 | 53.5 |
| 1993 | 23 | 53.5 |
| 1994 | 77 | 53.5 |
| 1995 | 49 | 53.5 |
| 1996 | 53 | 53.5 |
| 1997 | 55 | 53.5 |
| 1998 | 70 | 53.5 |
| 1999 | 53 | 53.5 |
| 2000 | 74 | 61.9 |
| 2002 | 63 | 61.9 |
| 2003 | 48 | 61.9 |
| 2004 | 69 | 61.9 |
| 2005 | 66 | 61.9 |
| 2006 | 61 | 61.9 |
| 2007 | 58 | 61.9 |
| 2008 | 59 | 61.9 |
| 2009 | 59 | 61.9 |
| 2010 | 79 | 67.6 |
| 2011 | 72 | 67.6 |
| 2012 | 64 | 67.6 |
| 2013 | 76 | 67.6 |
| 2014 | 65 | 67.6 |
| 2015 | 50 | 67.6 |
| 2016 | 73 | 67.6 |
| 2017 | 66 | 67.6 |
| 2018 | 68 | 67.6 |
| 2019 | 63 | 67.6 |
| 2021 | 56 | 68 |
| 2022 | 74 | 68 |
| 2025 | 87 | 68 |
| 2026 | 55 | 68 |
| Year | First date | Last date |
|---|---|---|
| 1951 | 1951-05-25 | 1951-09-03 |
| 1952 | 1952-06-06 | 1952-09-12 |
| 1953 | 1953-06-16 | 1953-09-16 |
| 1954 | 1954-07-09 | 1954-09-24 |
| 1955 | 1955-05-10 | 1955-09-16 |
| 1956 | 1956-06-06 | 1956-09-09 |
| 1957 | 1957-06-15 | 1957-08-31 |
| 1958 | 1958-05-29 | 1958-09-16 |
| 1959 | 1959-06-16 | 1959-09-19 |
| 1960 | 1960-06-18 | 1960-09-24 |
| 1961 | 1961-05-26 | 1961-10-06 |
| 1962 | 1962-05-22 | 1962-10-03 |
| 1963 | 1963-06-18 | 1963-08-27 |
| 1964 | 1964-06-18 | 1964-09-20 |
| 1965 | 1965-06-25 | 1965-09-04 |
| 1966 | 1966-06-24 | 1966-09-25 |
| 1967 | 1967-05-30 | 1967-09-10 |
| 1968 | 1968-06-06 | 1968-08-24 |
| 1969 | 1969-05-10 | 1969-09-21 |
| 1970 | 1970-06-29 | 1970-09-17 |
| 1971 | 1971-06-09 | 1971-09-25 |
| 1972 | 1972-06-08 | 1972-09-08 |
| 1973 | 1973-06-28 | 1973-09-02 |
| 1974 | 1974-06-09 | 1974-09-08 |
| 1975 | 1975-06-03 | 1975-09-21 |
| 1976 | 1976-07-12 | 1976-08-24 |
| 1977 | 1977-06-05 | 1977-09-14 |
| 1978 | 1978-05-27 | 1978-09-10 |
| 1979 | 1979-06-18 | 1979-09-23 |
| 1980 | 1980-06-06 | 1980-09-12 |
| 1981 | 1981-05-10 | 1981-09-04 |
| 1982 | 1982-05-11 | 1982-09-02 |
| 1983 | 1983-06-01 | 1983-09-07 |
| 1984 | 1984-06-18 | 1984-09-05 |
| 1985 | 1985-06-06 | 1985-09-19 |
| 1986 | 1986-06-01 | 1986-09-21 |
| 1987 | 1987-06-04 | 1987-09-10 |
| 1988 | 1988-05-01 | 1988-09-14 |
| 1989 | 1989-06-04 | 1989-09-18 |
| 1992 | 1992-06-03 | 1992-09-16 |
| 1993 | 1993-06-16 | 1993-09-02 |
| 1994 | 1994-06-03 | 1994-10-12 |
| 1995 | 1995-06-30 | 1995-09-24 |
| 1996 | 1996-05-26 | 1996-09-06 |
| 1997 | 1997-05-06 | 1997-09-10 |
| 1998 | 1998-05-22 | 1998-09-20 |
| 1999 | 1999-06-06 | 1999-10-02 |
| 2000 | 2000-05-30 | 2000-09-21 |
| 2002 | 2002-06-04 | 2002-09-13 |
| 2003 | 2003-06-21 | 2003-09-19 |
| 2004 | 2004-05-30 | 2004-09-21 |
| 2005 | 2005-06-01 | 2005-09-23 |
| 2006 | 2006-06-05 | 2006-09-18 |
| 2007 | 2007-05-09 | 2007-09-28 |
| 2008 | 2008-06-13 | 2008-09-14 |
| 2009 | 2009-05-10 | 2009-09-25 |
| 2010 | 2010-05-05 | 2010-09-22 |
| 2011 | 2011-05-09 | 2011-09-19 |
| 2012 | 2012-04-28 | 2012-09-17 |
| 2013 | 2013-05-13 | 2013-10-11 |
| 2014 | 2014-05-28 | 2014-10-03 |
| 2015 | 2015-05-15 | 2015-08-28 |
| 2016 | 2016-05-22 | 2016-10-02 |
| 2017 | 2017-05-20 | 2017-09-10 |
| 2018 | 2018-05-25 | 2018-10-06 |
| 2019 | 2019-05-24 | 2019-10-01 |
| 2021 | 2021-06-07 | 2021-09-23 |
| 2022 | 2022-05-29 | 2022-10-02 |
| 2025 | 2025-05-20 | 2025-09-18 |
| 2026 | 2026-05-18 | 2026-09-19 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 70 | 87 | 2025 | 55 |
| 35 C (95 F): Days | 55 | 30 | 2025 | 11 |
| 90 F (32.2 C): Days | 70 | 68 | 2025 | 37 |
| 100 F (37.8 C): Days | 2 | 1 | 1994 | 1 |
| 0 C (32 F): Ice days (max | 5 | 1 | 1959 | 1 |
| 0 C (32 F): Frost days (min | 41 | 114 | 1984 | 43 |
| 20 C (68 F): Tropical nights (min | 41 | 106 | 2025 | 87 |
| 25 C (77 F): Days with min | 5 | 22 | 2025 | 22 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 53 | 60 | 1953 | 31 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 53 | 23 | 2012 | 21 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 53 | 9 | 2013 | 15 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 29 | 3 | 1982 | 9 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 4 | 1 | 1953 | 1 |
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).