Yanchi Threshold Days by Year (CHM00053723)
13 fixed thresholds counted per year at Yanchi (CHM00053723): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Yanchi Thresholds
- Yanchi: days with a maximum temperature at or above 30 C (86 F) in 67 years, most in 2021 with 84.
- Yanchi: days with a maximum temperature at or above 90 F (32.2 C) in 67 years, most in 2021 with 46.
- Yanchi: days with a maximum temperature at or below 0 C (32 F) in 67 years, most in 1967 with 68.
- Yanchi: nights with a minimum temperature at or below 0 C (32 F) in 66 years, most in 1957 with 187.
- 13 fixed thresholds have at least one qualifying day at Yanchi.
Days at or above 30 C (86 F)
67 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1954 | 20 | 28.2 |
| 1955 | 48 | 28.2 |
| 1956 | 14 | 28.2 |
| 1957 | 37 | 28.2 |
| 1958 | 19 | 28.2 |
| 1959 | 31 | 28.2 |
| 1960 | 35 | 29.7 |
| 1961 | 37 | 29.7 |
| 1962 | 35 | 29.7 |
| 1963 | 30 | 29.7 |
| 1964 | 8 | 29.7 |
| 1965 | 35 | 29.7 |
| 1966 | 37 | 29.7 |
| 1967 | 28 | 29.7 |
| 1968 | 21 | 29.7 |
| 1969 | 31 | 29.7 |
| 1970 | 33 | 32.1 |
| 1971 | 46 | 32.1 |
| 1972 | 34 | 32.1 |
| 1973 | 34 | 32.1 |
| 1974 | 28 | 32.1 |
| 1975 | 43 | 32.1 |
| 1976 | 17 | 32.1 |
| 1977 | 24 | 32.1 |
| 1978 | 40 | 32.1 |
| 1979 | 22 | 32.1 |
| 1980 | 32 | 33.1 |
| 1981 | 38 | 33.1 |
| 1982 | 40 | 33.1 |
| 1983 | 34 | 33.1 |
| 1984 | 28 | 33.1 |
| 1985 | 39 | 33.1 |
| 1986 | 27 | 33.1 |
| 1987 | 45 | 33.1 |
| 1988 | 29 | 33.1 |
| 1989 | 19 | 33.1 |
| 1990 | 46 | 38.8 |
| 1991 | 46 | 38.8 |
| 1992 | 27 | 38.8 |
| 1993 | 28 | 38.8 |
| 1994 | 35 | 38.8 |
| 1995 | 26 | 38.8 |
| 1996 | 32 | 38.8 |
| 1997 | 53 | 38.8 |
| 1998 | 46 | 38.8 |
| 1999 | 49 | 38.8 |
| 2000 | 44 | 42.3 |
| 2001 | 49 | 42.3 |
| 2002 | 51 | 42.3 |
| 2003 | 33 | 42.3 |
| 2004 | 34 | 42.3 |
| 2005 | 49 | 42.3 |
| 2006 | 54 | 42.3 |
| 2007 | 39 | 42.3 |
| 2008 | 41 | 42.3 |
| 2009 | 29 | 42.3 |
| 2010 | 35 | 32.5 |
| 2011 | 39 | 32.5 |
| 2012 | 24 | 32.5 |
| 2014 | 32 | 32.5 |
| 2020 | 56 | 59.6 |
| 2021 | 84 | 59.6 |
| 2022 | 66 | 59.6 |
| 2023 | 74 | 59.6 |
| 2024 | 69 | 59.6 |
| 2025 | 39 | 59.6 |
| 2026 | 29 | 59.6 |
| Year | First date | Last date |
|---|---|---|
| 1954 | 1954-05-18 | 1954-08-15 |
| 1955 | 1955-04-12 | 1955-08-31 |
| 1956 | 1956-05-19 | 1956-08-06 |
| 1957 | 1957-06-14 | 1957-08-22 |
| 1958 | 1958-06-07 | 1958-07-31 |
| 1959 | 1959-05-31 | 1959-07-31 |
| 1960 | 1960-05-02 | 1960-08-31 |
| 1961 | 1961-05-13 | 1961-08-10 |
| 1962 | 1962-05-21 | 1962-08-23 |
| 1963 | 1963-05-30 | 1963-08-27 |
| 1964 | 1964-06-11 | 1964-08-08 |
| 1965 | 1965-06-10 | 1965-08-24 |
| 1966 | 1966-05-08 | 1966-08-28 |
| 1967 | 1967-04-28 | 1967-08-05 |
| 1968 | 1968-06-05 | 1968-07-31 |
| 1969 | 1969-05-09 | 1969-08-31 |
| 1970 | 1970-05-22 | 1970-09-02 |
| 1971 | 1971-05-20 | 1971-08-16 |
| 1972 | 1972-06-05 | 1972-09-16 |
| 1973 | 1973-06-06 | 1973-08-11 |
| 1974 | 1974-05-27 | 1974-08-17 |
| 1975 | 1975-05-31 | 1975-08-23 |
| 1976 | 1976-05-23 | 1976-08-17 |
| 1977 | 1977-06-07 | 1977-08-10 |
| 1978 | 1978-05-13 | 1978-08-22 |
| 1979 | 1979-06-07 | 1979-08-20 |
| 1980 | 1980-05-27 | 1980-08-09 |
| 1981 | 1981-05-06 | 1981-08-17 |
| 1982 | 1982-05-23 | 1982-08-17 |
| 1983 | 1983-05-09 | 1983-08-20 |
| 1984 | 1984-04-25 | 1984-08-11 |
| 1985 | 1985-05-24 | 1985-08-15 |
| 1986 | 1986-05-15 | 1986-08-12 |
| 1987 | 1987-05-19 | 1987-09-19 |
| 1988 | 1988-05-02 | 1988-08-06 |
| 1989 | 1989-06-02 | 1989-08-14 |
| 1990 | 1990-05-07 | 1990-08-24 |
| 1991 | 1991-05-21 | 1991-09-06 |
| 1992 | 1992-06-04 | 1992-08-26 |
| 1993 | 1993-05-30 | 1993-08-07 |
| 1994 | 1994-04-29 | 1994-08-09 |
| 1995 | 1995-05-30 | 1995-07-26 |
| 1996 | 1996-05-25 | 1996-09-13 |
| 1997 | 1997-05-01 | 1997-09-09 |
| 1998 | 1998-04-26 | 1998-09-11 |
| 1999 | 1999-06-03 | 1999-09-07 |
| 2000 | 2000-05-13 | 2000-08-31 |
| 2001 | 2001-05-20 | 2001-08-15 |
| 2002 | 2002-05-29 | 2002-09-01 |
| 2003 | 2003-06-06 | 2003-09-13 |
| 2004 | 2004-04-20 | 2004-08-31 |
| 2005 | 2005-04-28 | 2005-09-09 |
| 2006 | 2006-04-29 | 2006-08-26 |
| 2007 | 2007-05-09 | 2007-08-25 |
| 2008 | 2008-05-01 | 2008-08-25 |
| 2009 | 2009-06-02 | 2009-08-13 |
| 2010 | 2010-05-24 | 2010-08-07 |
| 2011 | 2011-06-06 | 2011-08-31 |
| 2012 | 2012-06-09 | 2012-08-29 |
| 2014 | 2014-05-28 | 2014-08-03 |
| 2020 | 2020-04-30 | 2020-08-26 |
| 2021 | 2021-05-09 | 2021-09-12 |
| 2022 | 2022-05-04 | 2022-08-18 |
| 2023 | 2023-05-15 | 2023-09-05 |
| 2024 | 2024-05-13 | 2024-08-24 |
| 2025 | 2025-05-15 | 2025-08-19 |
| 2026 | 2026-05-05 | 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 | 67 | 84 | 2021 | 29 |
| 35 C (95 F): Days | 39 | 12 | 2021 | 1 |
| 90 F (32.2 C): Days | 67 | 46 | 2021 | 16 |
| 100 F (37.8 C): Days | 1 | 1 | 1966 | 1 |
| 0 C (32 F): Ice days (max | 67 | 68 | 1967 | 15 |
| 0 C (32 F): Frost days (min | 66 | 187 | 1957 | 74 |
| -10 C (14 F): Days with min | 66 | 95 | 1967 | 21 |
| -20 C (-4 F): Days with min | 61 | 28 | 2008 | 3 |
| 20 C (68 F): Tropical nights (min | 63 | 30 | 2025 | 11 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 64 | 19 | 1964 | 10 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 52 | 5 | 1961 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 16 | 2 | 1964 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 1 | 1959 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1954.
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).