Richmond-Natal (Tnk) Threshold Days by Year
5 fixed thresholds counted per year at Richmond-Natal (Tnk) (SF002394720): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Richmond-Natal (Tnk) Thresholds
- Richmond-Natal (Tnk): days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1917 with 60.
- Richmond-Natal (Tnk): days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 1917 with 23.
- Richmond-Natal (Tnk): days with 50 mm (1.97 in) or more of precipitation in 50 years, most in 1925 with 7.
- Richmond-Natal (Tnk): days with 100 mm (3.94 in) or more of precipitation in 6 years, most in 1917 with 1.
- 5 fixed thresholds have at least one qualifying day at Richmond-Natal (Tnk).
Days with 10 mm (0.39 in) or more of precipitation
69 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1916 | 32 | 41 |
| 1917 | 60 | 41 |
| 1918 | 38 | 41 |
| 1919 | 34 | 41 |
| 1920 | 48 | 38.2 |
| 1921 | 38 | 38.2 |
| 1922 | 34 | 38.2 |
| 1923 | 30 | 38.2 |
| 1924 | 52 | 38.2 |
| 1925 | 46 | 38.2 |
| 1926 | 37 | 38.2 |
| 1927 | 34 | 38.2 |
| 1928 | 22 | 38.2 |
| 1929 | 41 | 38.2 |
| 1930 | 31 | 30.5 |
| 1931 | 23 | 30.5 |
| 1932 | 35 | 30.5 |
| 1933 | 25 | 30.5 |
| 1934 | 36 | 30.5 |
| 1935 | 23 | 30.5 |
| 1936 | 38 | 30.5 |
| 1937 | 26 | 30.5 |
| 1938 | 32 | 30.5 |
| 1939 | 36 | 30.5 |
| 1940 | 35 | 32.8 |
| 1941 | 25 | 32.8 |
| 1942 | 47 | 32.8 |
| 1943 | 55 | 32.8 |
| 1944 | 23 | 32.8 |
| 1945 | 21 | 32.8 |
| 1946 | 26 | 32.8 |
| 1947 | 33 | 32.8 |
| 1948 | 28 | 32.8 |
| 1949 | 35 | 32.8 |
| 1950 | 33 | 31.5 |
| 1951 | 28 | 31.5 |
| 1952 | 29 | 31.5 |
| 1953 | 28 | 31.5 |
| 1954 | 38 | 31.5 |
| 1955 | 41 | 31.5 |
| 1956 | 40 | 31.5 |
| 1957 | 32 | 31.5 |
| 1958 | 24 | 31.5 |
| 1959 | 22 | 31.5 |
| 1960 | 36 | 32.3 |
| 1961 | 31 | 32.3 |
| 1962 | 35 | 32.3 |
| 1963 | 32 | 32.3 |
| 1964 | 32 | 32.3 |
| 1965 | 32 | 32.3 |
| 1966 | 22 | 32.3 |
| 1967 | 40 | 32.3 |
| 1968 | 27 | 32.3 |
| 1969 | 36 | 32.3 |
| 1970 | 31 | 28.5 |
| 1971 | 32 | 28.5 |
| 1972 | 26 | 28.5 |
| 1973 | 32 | 28.5 |
| 1974 | 26 | 28.5 |
| 1976 | 24 | 28.5 |
| 1985 | 22 | 33 |
| 1986 | 36 | 33 |
| 1987 | 33 | 33 |
| 1988 | 36 | 33 |
| 1989 | 38 | 33 |
| 1990 | 26 | 25.3 |
| 1992 | 16 | 25.3 |
| 1993 | 30 | 25.3 |
| 1994 | 29 | 25.3 |
| Year | First date | Last date |
|---|---|---|
| 1916 | 1916-01-12 | 1916-12-28 |
| 1917 | 1917-01-03 | 1917-12-31 |
| 1918 | 1918-01-03 | 1918-12-26 |
| 1919 | 1919-01-01 | 1919-12-24 |
| 1920 | 1920-01-07 | 1920-12-31 |
| 1921 | 1921-01-06 | 1921-12-27 |
| 1922 | 1922-01-11 | 1922-12-19 |
| 1923 | 1923-01-03 | 1923-12-28 |
| 1924 | 1924-01-05 | 1924-12-28 |
| 1925 | 1925-01-03 | 1925-12-27 |
| 1926 | 1926-01-03 | 1926-12-31 |
| 1927 | 1927-01-01 | 1927-12-31 |
| 1928 | 1928-02-03 | 1928-12-23 |
| 1929 | 1929-01-05 | 1929-11-27 |
| 1930 | 1930-01-02 | 1930-12-30 |
| 1931 | 1931-01-13 | 1931-12-31 |
| 1932 | 1932-01-15 | 1932-12-29 |
| 1933 | 1933-01-03 | 1933-12-25 |
| 1934 | 1934-01-01 | 1934-12-28 |
| 1935 | 1935-01-03 | 1935-12-31 |
| 1936 | 1936-01-18 | 1936-12-26 |
| 1937 | 1937-02-09 | 1937-12-23 |
| 1938 | 1938-01-11 | 1938-12-29 |
| 1939 | 1939-01-01 | 1939-12-30 |
| 1940 | 1940-01-17 | 1940-12-26 |
| 1941 | 1941-01-10 | 1941-12-22 |
| 1942 | 1942-01-01 | 1942-12-31 |
| 1943 | 1943-01-09 | 1943-12-20 |
| 1944 | 1944-01-02 | 1944-12-06 |
| 1945 | 1945-01-06 | 1945-12-30 |
| 1946 | 1946-01-01 | 1946-12-23 |
| 1947 | 1947-01-02 | 1947-12-30 |
| 1948 | 1948-01-23 | 1948-12-18 |
| 1949 | 1949-01-12 | 1949-12-30 |
| 1950 | 1950-01-07 | 1950-12-31 |
| 1951 | 1951-01-02 | 1951-12-26 |
| 1952 | 1952-01-03 | 1952-12-28 |
| 1953 | 1953-01-03 | 1953-12-13 |
| 1954 | 1954-01-04 | 1954-12-26 |
| 1955 | 1955-01-03 | 1955-12-27 |
| 1956 | 1956-01-13 | 1956-12-25 |
| 1957 | 1957-01-10 | 1957-12-31 |
| 1958 | 1958-01-03 | 1958-12-28 |
| 1959 | 1959-01-01 | 1959-12-17 |
| 1960 | 1960-01-02 | 1960-12-30 |
| 1961 | 1961-01-16 | 1961-12-25 |
| 1962 | 1962-01-05 | 1962-12-27 |
| 1963 | 1963-01-06 | 1963-12-13 |
| 1964 | 1964-01-01 | 1964-12-26 |
| 1965 | 1965-01-06 | 1965-12-28 |
| 1966 | 1966-02-01 | 1966-12-21 |
| 1967 | 1967-01-02 | 1967-12-23 |
| 1968 | 1968-01-08 | 1968-12-26 |
| 1969 | 1969-01-15 | 1969-12-31 |
| 1970 | 1970-01-14 | 1970-12-25 |
| 1971 | 1971-01-11 | 1971-12-21 |
| 1972 | 1972-01-07 | 1972-12-21 |
| 1973 | 1973-01-01 | 1973-12-27 |
| 1974 | 1974-01-05 | 1974-12-28 |
| 1976 | 1976-01-04 | 1976-12-26 |
| 1985 | 1985-01-15 | 1985-12-26 |
| 1986 | 1986-01-04 | 1986-12-29 |
| 1987 | 1987-01-07 | 1987-12-13 |
| 1988 | 1988-01-24 | 1988-12-26 |
| 1989 | 1989-01-06 | 1989-12-26 |
| 1990 | 1990-01-21 | 1990-12-18 |
| 1992 | 1992-01-02 | 1992-12-22 |
| 1993 | 1993-01-24 | 1993-12-29 |
| 1994 | 1994-01-03 | 1994-12-27 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 10 mm (0.39 in): Days with 10 mm or more rain | 69 | 60 | 1917 | 29 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 69 | 23 | 1917 | 9 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 50 | 7 | 1925 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 6 | 1 | 1917 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 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 1916.
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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).