Zhengzhou Threshold Days by Year (CHM00057083)
14 fixed thresholds counted per year at Zhengzhou (CHM00057083): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Zhengzhou Thresholds
- Zhengzhou: days with 10 mm (0.39 in) or more of precipitation in 68 years, most in 1954 with 28.
- Zhengzhou: days with 25 mm (0.98 in) or more of precipitation in 68 years, most in 2021 with 17.
- Zhengzhou: days with a maximum temperature at or above 30 C (86 F) in 64 years, most in 2021 with 116.
- Zhengzhou: days with a maximum temperature at or above 35 C (95 F) in 64 years, most in 2021 with 42.
- 14 fixed thresholds have at least one qualifying day at Zhengzhou.
Days at or above 30 C (86 F)
64 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1951 | 90 | 83.2 |
| 1952 | 87 | 83.2 |
| 1953 | 105 | 83.2 |
| 1954 | 69 | 83.2 |
| 1955 | 86 | 83.2 |
| 1956 | 64 | 83.2 |
| 1957 | 79 | 83.2 |
| 1958 | 58 | 83.2 |
| 1959 | 111 | 83.2 |
| 1960 | 91 | 90 |
| 1961 | 91 | 90 |
| 1962 | 104 | 90 |
| 1963 | 70 | 90 |
| 1964 | 68 | 90 |
| 1965 | 99 | 90 |
| 1966 | 89 | 90 |
| 1967 | 96 | 90 |
| 1968 | 89 | 90 |
| 1969 | 103 | 90 |
| 1970 | 78 | 81 |
| 1971 | 87 | 81 |
| 1972 | 80 | 81 |
| 1973 | 69 | 81 |
| 1974 | 90 | 81 |
| 1975 | 80 | 81 |
| 1976 | 62 | 81 |
| 1977 | 82 | 81 |
| 1978 | 98 | 81 |
| 1979 | 84 | 81 |
| 1980 | 68 | 75.1 |
| 1981 | 85 | 75.1 |
| 1982 | 69 | 75.1 |
| 1983 | 74 | 75.1 |
| 1984 | 57 | 75.1 |
| 1985 | 73 | 75.1 |
| 1986 | 93 | 75.1 |
| 1987 | 97 | 75.1 |
| 1988 | 75 | 75.1 |
| 1989 | 60 | 75.1 |
| 1990 | 76 | 83.5 |
| 1991 | 80 | 83.5 |
| 1992 | 77 | 83.5 |
| 1993 | 71 | 83.5 |
| 1994 | 101 | 83.5 |
| 1995 | 83 | 83.5 |
| 1996 | 72 | 83.5 |
| 1997 | 104 | 83.5 |
| 1998 | 88 | 83.5 |
| 1999 | 83 | 83.5 |
| 2000 | 86 | 81 |
| 2001 | 94 | 81 |
| 2002 | 81 | 81 |
| 2003 | 61 | 81 |
| 2004 | 69 | 81 |
| 2005 | 80 | 81 |
| 2006 | 86 | 81 |
| 2007 | 84 | 81 |
| 2008 | 92 | 81 |
| 2009 | 77 | 81 |
| 2010 | 83 | 82.3 |
| 2011 | 82 | 82.3 |
| 2012 | 82 | 82.3 |
| 2021 | 116 | 111.5 |
| 2025 | 107 | 111.5 |
| Year | First date | Last date |
|---|---|---|
| 1951 | 1951-05-08 | 1951-10-15 |
| 1952 | 1952-04-07 | 1952-09-23 |
| 1953 | 1953-04-25 | 1953-10-11 |
| 1954 | 1954-04-30 | 1954-09-20 |
| 1955 | 1955-04-07 | 1955-09-06 |
| 1956 | 1956-04-14 | 1956-09-24 |
| 1957 | 1957-05-15 | 1957-10-15 |
| 1958 | 1958-05-21 | 1958-09-14 |
| 1959 | 1959-04-18 | 1959-10-09 |
| 1960 | 1960-04-22 | 1960-09-23 |
| 1961 | 1961-04-28 | 1961-09-07 |
| 1962 | 1962-04-20 | 1962-09-22 |
| 1963 | 1963-03-30 | 1963-09-14 |
| 1964 | 1964-05-05 | 1964-08-29 |
| 1965 | 1965-05-06 | 1965-09-24 |
| 1966 | 1966-04-21 | 1966-10-02 |
| 1967 | 1967-04-29 | 1967-09-06 |
| 1968 | 1968-04-29 | 1968-09-05 |
| 1969 | 1969-04-12 | 1969-09-18 |
| 1970 | 1970-04-20 | 1970-09-15 |
| 1971 | 1971-04-21 | 1971-09-17 |
| 1972 | 1972-04-16 | 1972-09-26 |
| 1973 | 1973-04-24 | 1973-09-23 |
| 1974 | 1974-05-11 | 1974-09-27 |
| 1975 | 1975-05-14 | 1975-09-10 |
| 1976 | 1976-05-22 | 1976-10-20 |
| 1977 | 1977-04-15 | 1977-10-14 |
| 1978 | 1978-04-12 | 1978-10-02 |
| 1979 | 1979-05-19 | 1979-10-28 |
| 1980 | 1980-04-18 | 1980-10-07 |
| 1981 | 1981-04-23 | 1981-09-26 |
| 1982 | 1982-05-01 | 1982-08-27 |
| 1983 | 1983-05-08 | 1983-10-01 |
| 1984 | 1984-05-07 | 1984-08-27 |
| 1985 | 1985-04-18 | 1985-08-27 |
| 1986 | 1986-04-23 | 1986-09-26 |
| 1987 | 1987-05-17 | 1987-10-08 |
| 1988 | 1988-04-28 | 1988-09-17 |
| 1989 | 1989-05-08 | 1989-09-18 |
| 1990 | 1990-05-08 | 1990-10-05 |
| 1991 | 1991-05-12 | 1991-09-09 |
| 1992 | 1992-04-17 | 1992-09-07 |
| 1993 | 1993-04-21 | 1993-09-24 |
| 1994 | 1994-04-28 | 1994-10-01 |
| 1995 | 1995-05-05 | 1995-09-03 |
| 1996 | 1996-05-09 | 1996-09-24 |
| 1997 | 1997-04-28 | 1997-10-13 |
| 1998 | 1998-04-19 | 1998-10-08 |
| 1999 | 1999-05-08 | 1999-09-25 |
| 2000 | 2000-04-12 | 2000-09-19 |
| 2001 | 2001-04-16 | 2001-09-16 |
| 2002 | 2002-04-02 | 2002-10-16 |
| 2003 | 2003-04-26 | 2003-09-25 |
| 2004 | 2004-04-19 | 2004-09-16 |
| 2005 | 2005-04-06 | 2005-09-17 |
| 2006 | 2006-04-29 | 2006-10-14 |
| 2007 | 2007-03-29 | 2007-09-26 |
| 2008 | 2008-04-30 | 2008-10-14 |
| 2009 | 2009-05-07 | 2009-10-03 |
| 2010 | 2010-04-05 | 2010-09-18 |
| 2011 | 2011-04-25 | 2011-09-01 |
| 2012 | 2012-04-27 | 2012-09-03 |
| 2021 | 2021-04-30 | 2021-10-04 |
| 2025 | 2025-03-26 | 2025-08-24 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 64 | 116 | 2021 | 107 |
| 35 C (95 F): Days | 64 | 42 | 2021 | 64 |
| 40 C (104 F): Days | 21 | 6 | 1966 | 2 |
| 90 F (32.2 C): Days | 64 | 89 | 2021 | 91 |
| 100 F (37.8 C): Days | 52 | 21 | 2021 | 21 |
| 0 C (32 F): Ice days (max | 51 | 26 | 1969 | 4 |
| 0 C (32 F): Frost days (min | 63 | 113 | 1969 | 14 |
| -10 C (14 F): Days with min | 39 | 10 | 1969 | 1 |
| 20 C (68 F): Tropical nights (min | 63 | 100 | 2007 | 30 |
| 25 C (77 F): Days with min | 62 | 31 | 2010 | 9 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 68 | 28 | 1954 | 10 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 68 | 17 | 2021 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 60 | 5 | 2021 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 17 | 2 | 1983 | 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 (2025-12-31).