Richmond Threshold Days by Year (CA007026465)
16 fixed thresholds counted per year at Richmond (CA007026465): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Richmond Thresholds
- Richmond: days with a maximum temperature at or below 0 C (32 F) in 29 years, most in 1879 with 105.
- Richmond: days with a maximum temperature at or above 30 C (86 F) in 28 years, most in 1895 with 17.
- Richmond: nights with a minimum temperature at or below 0 C (32 F) in 28 years, most in 1885 with 202.
- Richmond: nights with a minimum temperature at or below -10 C (14 F) in 28 years, most in 1883 with 116.
- 16 fixed thresholds have at least one qualifying day at Richmond.
Days at or above 30 C (86 F)
28 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1879 | 4 | 4 |
| 1882 | 7 | 7.1 |
| 1883 | 1 | 7.1 |
| 1884 | 13 | 7.1 |
| 1885 | 4 | 7.1 |
| 1886 | 4 | 7.1 |
| 1887 | 15 | 7.1 |
| 1888 | 5 | 7.1 |
| 1889 | 8 | 7.1 |
| 1890 | 8 | 8.9 |
| 1891 | 5 | 8.9 |
| 1892 | 10 | 8.9 |
| 1893 | 7 | 8.9 |
| 1894 | 10 | 8.9 |
| 1895 | 17 | 8.9 |
| 1896 | 7 | 8.9 |
| 1897 | 1 | 8.9 |
| 1898 | 14 | 8.9 |
| 1899 | 10 | 8.9 |
| 1900 | 9 | 11 |
| 1901 | 13 | 11 |
| 1975 | 11 | 7 |
| 1976 | 3 | 7 |
| 1977 | 8 | 7 |
| 1978 | 7 | 7 |
| 1979 | 6 | 7 |
| 1980 | 2 | 3 |
| 1982 | 4 | 3 |
| Year | First date | Last date |
|---|---|---|
| 1879 | 1879-05-31 | 1879-08-01 |
| 1882 | 1882-06-14 | 1882-08-06 |
| 1883 | 1883-07-17 | 1883-07-17 |
| 1884 | 1884-06-03 | 1884-09-04 |
| 1885 | 1885-06-13 | 1885-07-25 |
| 1886 | 1886-07-03 | 1886-08-10 |
| 1887 | 1887-06-29 | 1887-08-05 |
| 1888 | 1888-06-22 | 1888-08-03 |
| 1889 | 1889-05-08 | 1889-07-02 |
| 1890 | 1890-06-30 | 1890-08-05 |
| 1891 | 1891-06-11 | 1891-08-11 |
| 1892 | 1892-05-31 | 1892-08-19 |
| 1893 | 1893-05-12 | 1893-08-11 |
| 1894 | 1894-06-16 | 1894-07-29 |
| 1895 | 1895-05-06 | 1895-09-23 |
| 1896 | 1896-06-05 | 1896-08-12 |
| 1897 | 1897-09-10 | 1897-09-10 |
| 1898 | 1898-07-04 | 1898-09-05 |
| 1899 | 1899-06-14 | 1899-08-31 |
| 1900 | 1900-07-08 | 1900-09-04 |
| 1901 | 1901-06-07 | 1901-09-07 |
| 1975 | 1975-05-20 | 1975-08-03 |
| 1976 | 1976-06-10 | 1976-07-06 |
| 1977 | 1977-05-22 | 1977-08-29 |
| 1978 | 1978-05-27 | 1978-08-16 |
| 1979 | 1979-05-09 | 1979-07-25 |
| 1980 | 1980-06-25 | 1980-08-01 |
| 1982 | 1982-07-07 | 1982-07-18 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 28 | 17 | 1895 | 4 |
| 35 C (95 F): Days | 2 | 1 | 1898 | 1 |
| 90 F (32.2 C): Days | 20 | 7 | 1898 | 1 |
| 0 C (32 F): Ice days (max | 29 | 105 | 1879 | 77 |
| 0 C (32 F): Frost days (min | 28 | 202 | 1885 | 151 |
| -10 C (14 F): Days with min | 28 | 116 | 1883 | 76 |
| -20 C (-4 F): Days with min | 28 | 64 | 1885 | 33 |
| -30 C (-22 F): Days with min | 28 | 16 | 1885 | 7 |
| -40 C (-40 F): Days with min | 5 | 1 | 1879 | 1 |
| 20 C (68 F): Tropical nights (min | 16 | 6 | 1975 | 5 |
| 25 C (77 F): Days with min | 1 | 1 | 1982 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 26 | 47 | 1976 | 36 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 26 | 12 | 1887 | 6 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 5 | 2 | 1982 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 28 | 16 | 1896 | 6 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 16 | 5 | 1887 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1879.
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).