Iron Knob (Gilles Downs) Threshold Days by Year
4 fixed thresholds counted per year at Iron Knob (Gilles Downs) (ASN00018031): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Iron Knob (Gilles Downs) Thresholds
- Iron Knob (Gilles Downs): days with 10 mm (0.39 in) or more of precipitation in 75 years, most in 1973 with 14.
- Iron Knob (Gilles Downs): days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1974 with 5.
- Iron Knob (Gilles Downs): days with 50 mm (1.97 in) or more of precipitation in 14 years, most in 1946 with 2.
- Iron Knob (Gilles Downs): days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1946 with 1.
- 4 fixed thresholds have at least one qualifying day at Iron Knob (Gilles Downs).
Days with 10 mm (0.39 in) or more of precipitation
75 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1938 | 4 | 4 |
| 1939 | 4 | 4 |
| 1940 | 2 | 4.8 |
| 1941 | 5 | 4.8 |
| 1942 | 9 | 4.8 |
| 1943 | 2 | 4.8 |
| 1944 | 4 | 4.8 |
| 1945 | 4 | 4.8 |
| 1946 | 8 | 4.8 |
| 1947 | 6 | 4.8 |
| 1948 | 3 | 4.8 |
| 1949 | 5 | 4.8 |
| 1950 | 3 | 5.6 |
| 1951 | 3 | 5.6 |
| 1952 | 10 | 5.6 |
| 1953 | 6 | 5.6 |
| 1954 | 8 | 5.6 |
| 1958 | 8 | 5.6 |
| 1959 | 1 | 5.6 |
| 1960 | 9 | 5.7 |
| 1961 | 4 | 5.7 |
| 1962 | 5 | 5.7 |
| 1963 | 9 | 5.7 |
| 1964 | 2 | 5.7 |
| 1965 | 3 | 5.7 |
| 1966 | 7 | 5.7 |
| 1967 | 4 | 5.7 |
| 1968 | 5 | 5.7 |
| 1969 | 9 | 5.7 |
| 1970 | 1 | 7.4 |
| 1971 | 7 | 7.4 |
| 1972 | 6 | 7.4 |
| 1973 | 14 | 7.4 |
| 1974 | 14 | 7.4 |
| 1975 | 6 | 7.4 |
| 1976 | 4 | 7.4 |
| 1977 | 2 | 7.4 |
| 1978 | 8 | 7.4 |
| 1979 | 12 | 7.4 |
| 1980 | 6 | 5.9 |
| 1981 | 3 | 5.9 |
| 1982 | 4 | 5.9 |
| 1983 | 8 | 5.9 |
| 1984 | 8 | 5.9 |
| 1985 | 3 | 5.9 |
| 1986 | 9 | 5.9 |
| 1987 | 7 | 5.9 |
| 1988 | 4 | 5.9 |
| 1989 | 7 | 5.9 |
| 1990 | 3 | 6.1 |
| 1991 | 7 | 6.1 |
| 1992 | 13 | 6.1 |
| 1993 | 7 | 6.1 |
| 1994 | 3 | 6.1 |
| 1995 | 4 | 6.1 |
| 1996 | 1 | 6.1 |
| 1997 | 10 | 6.1 |
| 1998 | 6 | 6.1 |
| 1999 | 7 | 6.1 |
| 2000 | 4 | 4.3 |
| 2001 | 9 | 4.3 |
| 2002 | 1 | 4.3 |
| 2003 | 5 | 4.3 |
| 2004 | 3 | 4.3 |
| 2005 | 4 | 4.3 |
| 2014 | 7 | 4.7 |
| 2018 | 4 | 4.7 |
| 2019 | 3 | 4.7 |
| 2020 | 12 | 6.6 |
| 2021 | 6 | 6.6 |
| 2022 | 9 | 6.6 |
| 2023 | 7 | 6.6 |
| 2024 | 4 | 6.6 |
| 2025 | 5 | 6.6 |
| 2026 | 3 | 6.6 |
| Year | First date | Last date |
|---|---|---|
| 1938 | 1938-02-19 | 1938-10-22 |
| 1939 | 1939-02-23 | 1939-11-03 |
| 1940 | 1940-01-25 | 1940-03-31 |
| 1941 | 1941-01-24 | 1941-11-18 |
| 1942 | 1942-01-20 | 1942-12-25 |
| 1943 | 1943-02-17 | 1943-10-16 |
| 1944 | 1944-02-06 | 1944-12-21 |
| 1945 | 1945-06-19 | 1945-12-26 |
| 1946 | 1946-01-16 | 1946-12-24 |
| 1947 | 1947-03-27 | 1947-10-19 |
| 1948 | 1948-10-08 | 1948-12-24 |
| 1949 | 1949-02-26 | 1949-10-14 |
| 1950 | 1950-02-01 | 1950-08-19 |
| 1951 | 1951-06-11 | 1951-09-20 |
| 1952 | 1952-01-24 | 1952-12-25 |
| 1953 | 1953-01-14 | 1953-12-06 |
| 1954 | 1954-04-14 | 1954-12-12 |
| 1958 | 1958-03-07 | 1958-12-24 |
| 1959 | 1959-07-21 | 1959-07-21 |
| 1960 | 1960-01-17 | 1960-12-30 |
| 1961 | 1961-04-06 | 1961-11-16 |
| 1962 | 1962-01-27 | 1962-12-27 |
| 1963 | 1963-01-13 | 1963-06-14 |
| 1964 | 1964-08-21 | 1964-09-25 |
| 1965 | 1965-08-11 | 1965-12-23 |
| 1966 | 1966-02-14 | 1966-12-02 |
| 1967 | 1967-01-23 | 1967-05-17 |
| 1968 | 1968-01-18 | 1968-07-02 |
| 1969 | 1969-02-09 | 1969-08-30 |
| 1970 | 1970-03-19 | 1970-03-19 |
| 1971 | 1971-03-01 | 1971-11-04 |
| 1972 | 1972-01-09 | 1972-11-09 |
| 1973 | 1973-02-03 | 1973-12-30 |
| 1974 | 1974-01-28 | 1974-10-24 |
| 1975 | 1975-02-19 | 1975-10-24 |
| 1976 | 1976-03-01 | 1976-10-13 |
| 1977 | 1977-09-01 | 1977-12-03 |
| 1978 | 1978-06-04 | 1978-11-18 |
| 1979 | 1979-01-16 | 1979-12-31 |
| 1980 | 1980-04-22 | 1980-10-06 |
| 1981 | 1981-01-27 | 1981-06-24 |
| 1982 | 1982-03-08 | 1982-12-25 |
| 1983 | 1983-02-11 | 1983-10-30 |
| 1984 | 1984-04-15 | 1984-11-01 |
| 1985 | 1985-03-22 | 1985-11-24 |
| 1986 | 1986-02-17 | 1986-12-06 |
| 1987 | 1987-01-21 | 1987-08-27 |
| 1988 | 1988-01-14 | 1988-11-05 |
| 1989 | 1989-03-14 | 1989-12-01 |
| 1990 | 1990-04-20 | 1990-12-06 |
| 1991 | 1991-04-14 | 1991-11-12 |
| 1992 | 1992-02-29 | 1992-12-19 |
| 1993 | 1993-01-24 | 1993-12-21 |
| 1994 | 1994-06-05 | 1994-07-30 |
| 1995 | 1995-01-14 | 1995-07-27 |
| 1996 | 1996-09-28 | 1996-09-28 |
| 1997 | 1997-01-22 | 1997-12-18 |
| 1998 | 1998-02-07 | 1998-12-13 |
| 1999 | 1999-01-07 | 1999-12-03 |
| 2000 | 2000-02-11 | 2000-11-09 |
| 2001 | 2001-01-26 | 2001-12-06 |
| 2002 | 2002-07-28 | 2002-07-28 |
| 2003 | 2003-02-19 | 2003-10-02 |
| 2004 | 2004-06-02 | 2004-12-08 |
| 2005 | 2005-09-25 | 2005-12-12 |
| 2014 | 2014-02-13 | 2014-05-31 |
| 2018 | 2018-01-30 | 2018-11-06 |
| 2019 | 2019-05-01 | 2019-09-21 |
| 2020 | 2020-02-01 | 2020-12-21 |
| 2021 | 2021-01-26 | 2021-11-20 |
| 2022 | 2022-01-22 | 2022-11-01 |
| 2023 | 2023-04-15 | 2023-12-10 |
| 2024 | 2024-01-06 | 2024-12-18 |
| 2025 | 2025-07-15 | 2025-11-29 |
| 2026 | 2026-02-28 | 2026-06-18 |
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 | 75 | 14 | 1973 | 3 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 47 | 5 | 1974 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 14 | 2 | 1946 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 1 | 1946 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1938.
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 (2026-10-12).