Richmond Raaf Threshold Days by Year (ASN00067033)
13 fixed thresholds counted per year at Richmond Raaf (ASN00067033): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Richmond Raaf Thresholds
- Richmond Raaf: days with 10 mm (0.39 in) or more of precipitation in 77 years, most in 1963 with 43.
- Richmond Raaf: days with 25 mm (0.98 in) or more of precipitation in 76 years, most in 1963 with 17.
- Richmond Raaf: days with 50 mm (1.97 in) or more of precipitation in 64 years, most in 1974 with 6.
- Richmond Raaf: days with a maximum temperature at or above 30 C (86 F) in 61 years, most in 1944 with 89.
- 13 fixed thresholds have at least one qualifying day at Richmond Raaf.
Days at or above 30 C (86 F)
61 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1943 | 48 | 66.7 |
| 1944 | 89 | 66.7 |
| 1945 | 63 | 66.7 |
| 1954 | 50 | 53.8 |
| 1955 | 45 | 53.8 |
| 1956 | 42 | 53.8 |
| 1957 | 74 | 53.8 |
| 1958 | 59 | 53.8 |
| 1959 | 53 | 53.8 |
| 1960 | 49 | 56.7 |
| 1961 | 55 | 56.7 |
| 1962 | 30 | 56.7 |
| 1963 | 51 | 56.7 |
| 1964 | 70 | 56.7 |
| 1965 | 65 | 56.7 |
| 1966 | 58 | 56.7 |
| 1967 | 57 | 56.7 |
| 1968 | 70 | 56.7 |
| 1969 | 62 | 56.7 |
| 1970 | 51 | 54.1 |
| 1971 | 36 | 54.1 |
| 1972 | 37 | 54.1 |
| 1973 | 53 | 54.1 |
| 1974 | 38 | 54.1 |
| 1975 | 57 | 54.1 |
| 1976 | 45 | 54.1 |
| 1977 | 82 | 54.1 |
| 1978 | 57 | 54.1 |
| 1979 | 85 | 54.1 |
| 1980 | 85 | 56.6 |
| 1981 | 52 | 56.6 |
| 1982 | 64 | 56.6 |
| 1983 | 65 | 56.6 |
| 1984 | 47 | 56.6 |
| 1985 | 52 | 56.6 |
| 1986 | 51 | 56.6 |
| 1987 | 60 | 56.6 |
| 1988 | 53 | 56.6 |
| 1989 | 37 | 56.6 |
| 1990 | 55 | 51.2 |
| 1991 | 84 | 51.2 |
| 1992 | 29 | 51.2 |
| 1993 | 53 | 51.2 |
| 1999 | 35 | 51.2 |
| 2000 | 51 | 60 |
| 2001 | 53 | 60 |
| 2002 | 68 | 60 |
| 2003 | 46 | 60 |
| 2004 | 61 | 60 |
| 2005 | 72 | 60 |
| 2006 | 73 | 60 |
| 2007 | 61 | 60 |
| 2008 | 35 | 60 |
| 2009 | 80 | 60 |
| 2010 | 51 | 57.6 |
| 2011 | 55 | 57.6 |
| 2012 | 45 | 57.6 |
| 2013 | 71 | 57.6 |
| 2014 | 66 | 57.6 |
| 2022 | 30 | 57 |
| 2023 | 84 | 57 |
| Year | First date | Last date |
|---|---|---|
| 1943 | 1943-01-10 | 1943-12-27 |
| 1944 | 1944-01-02 | 1944-12-31 |
| 1945 | 1945-01-01 | 1945-12-31 |
| 1954 | 1954-01-09 | 1954-12-31 |
| 1955 | 1955-01-01 | 1955-12-16 |
| 1956 | 1956-01-08 | 1956-12-31 |
| 1957 | 1957-01-02 | 1957-12-25 |
| 1958 | 1958-01-14 | 1958-12-31 |
| 1959 | 1959-01-06 | 1959-12-31 |
| 1960 | 1960-01-01 | 1960-12-31 |
| 1961 | 1961-01-01 | 1961-12-30 |
| 1962 | 1962-01-15 | 1962-12-18 |
| 1963 | 1963-01-02 | 1963-12-31 |
| 1964 | 1964-01-01 | 1964-12-30 |
| 1965 | 1965-01-02 | 1965-12-31 |
| 1966 | 1966-01-03 | 1966-12-26 |
| 1967 | 1967-01-02 | 1967-12-31 |
| 1968 | 1968-01-01 | 1968-12-20 |
| 1969 | 1969-01-03 | 1969-12-29 |
| 1970 | 1970-01-05 | 1970-12-28 |
| 1971 | 1971-01-01 | 1971-12-30 |
| 1972 | 1972-01-09 | 1972-12-30 |
| 1973 | 1973-01-01 | 1973-12-29 |
| 1974 | 1974-01-04 | 1974-12-30 |
| 1975 | 1975-01-01 | 1975-12-30 |
| 1976 | 1976-01-02 | 1976-12-31 |
| 1977 | 1977-01-01 | 1977-12-31 |
| 1978 | 1978-01-01 | 1978-12-22 |
| 1979 | 1979-01-01 | 1979-12-31 |
| 1980 | 1980-01-11 | 1980-12-28 |
| 1981 | 1981-01-01 | 1981-12-29 |
| 1982 | 1982-01-01 | 1982-12-30 |
| 1983 | 1983-01-04 | 1983-12-25 |
| 1984 | 1984-01-03 | 1984-12-25 |
| 1985 | 1985-01-02 | 1985-12-31 |
| 1986 | 1986-01-02 | 1986-12-31 |
| 1987 | 1987-01-04 | 1987-12-27 |
| 1988 | 1988-01-01 | 1988-12-25 |
| 1989 | 1989-01-09 | 1989-12-31 |
| 1990 | 1990-01-01 | 1990-12-31 |
| 1991 | 1991-01-01 | 1991-12-27 |
| 1992 | 1992-01-01 | 1992-12-24 |
| 1993 | 1993-01-01 | 1993-12-31 |
| 1999 | 1999-01-03 | 1999-12-16 |
| 2000 | 2000-01-04 | 2000-12-27 |
| 2001 | 2001-01-02 | 2001-12-31 |
| 2002 | 2002-01-01 | 2002-12-31 |
| 2003 | 2003-01-06 | 2003-12-31 |
| 2004 | 2004-01-01 | 2004-12-27 |
| 2005 | 2005-01-01 | 2005-12-31 |
| 2006 | 2006-01-01 | 2006-12-28 |
| 2007 | 2007-01-05 | 2007-12-30 |
| 2008 | 2008-01-06 | 2008-12-30 |
| 2009 | 2009-01-01 | 2009-12-24 |
| 2010 | 2010-01-05 | 2010-12-31 |
| 2011 | 2011-01-01 | 2011-11-30 |
| 2012 | 2012-01-01 | 2012-12-31 |
| 2013 | 2013-01-01 | 2013-12-31 |
| 2014 | 2014-01-01 | 2014-12-30 |
| 2022 | 2022-01-02 | 2022-12-28 |
| 2023 | 2023-01-01 | 2023-12-30 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 61 | 89 | 1944 | 84 |
| 35 C (95 F): Days | 61 | 34 | 1980 | 25 |
| 40 C (104 F): Days | 47 | 10 | 1979 | 2 |
| 90 F (32.2 C): Days | 61 | 59 | 1944 | 48 |
| 100 F (37.8 C): Days | 56 | 19 | 2009 | 7 |
| 110 F (43.3 C): Days | 12 | 2 | 1979 | 1 |
| 0 C (32 F): Frost days (min | 44 | 35 | 1970 | 9 |
| 20 C (68 F): Tropical nights (min | 44 | 30 | 1956 | 22 |
| 25 C (77 F): Days with min | 4 | 1 | 1955 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 77 | 43 | 1963 | 12 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 76 | 17 | 1963 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 64 | 6 | 1974 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 14 | 3 | 1990 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1943.
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).