Dalrymple Heights Threshold Days by Year
5 fixed thresholds counted per year at Dalrymple Heights (ASN00033016): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Dalrymple Heights Thresholds
- Dalrymple Heights: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1950 with 102.
- Dalrymple Heights: days with 25 mm (0.98 in) or more of precipitation in 70 years, most in 1950 with 55.
- Dalrymple Heights: days with 50 mm (1.97 in) or more of precipitation in 70 years, most in 1956 with 23.
- Dalrymple Heights: days with 100 mm (3.94 in) or more of precipitation in 54 years, most in 1955 with 13.
- 5 fixed thresholds have at least one qualifying day at Dalrymple Heights.
Days with 10 mm (0.39 in) or more of precipitation
70 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1939 | 47 | 47 |
| 1940 | 59 | 49.2 |
| 1941 | 64 | 49.2 |
| 1942 | 64 | 49.2 |
| 1943 | 39 | 49.2 |
| 1944 | 51 | 49.2 |
| 1945 | 42 | 49.2 |
| 1946 | 38 | 49.2 |
| 1947 | 51 | 49.2 |
| 1948 | 40 | 49.2 |
| 1949 | 44 | 49.2 |
| 1950 | 102 | 61.4 |
| 1951 | 28 | 61.4 |
| 1952 | 42 | 61.4 |
| 1953 | 49 | 61.4 |
| 1954 | 68 | 61.4 |
| 1955 | 72 | 61.4 |
| 1956 | 83 | 61.4 |
| 1957 | 47 | 61.4 |
| 1958 | 58 | 61.4 |
| 1959 | 65 | 61.4 |
| 1960 | 38 | 45 |
| 1961 | 42 | 45 |
| 1962 | 42 | 45 |
| 1963 | 56 | 45 |
| 1964 | 55 | 45 |
| 1965 | 39 | 45 |
| 1966 | 42 | 45 |
| 1967 | 48 | 45 |
| 1968 | 48 | 45 |
| 1969 | 40 | 45 |
| 1970 | 43 | 56.1 |
| 1971 | 45 | 56.1 |
| 1972 | 39 | 56.1 |
| 1973 | 66 | 56.1 |
| 1974 | 74 | 56.1 |
| 1975 | 70 | 56.1 |
| 1976 | 62 | 56.1 |
| 1977 | 55 | 56.1 |
| 1978 | 46 | 56.1 |
| 1979 | 61 | 56.1 |
| 1980 | 52 | 53.6 |
| 1981 | 64 | 53.6 |
| 1982 | 32 | 53.6 |
| 1983 | 54 | 53.6 |
| 1984 | 51 | 53.6 |
| 1985 | 60 | 53.6 |
| 1986 | 45 | 53.6 |
| 1987 | 52 | 53.6 |
| 1988 | 54 | 53.6 |
| 1989 | 72 | 53.6 |
| 1990 | 46 | 50.3 |
| 1991 | 54 | 50.3 |
| 1992 | 21 | 50.3 |
| 1993 | 49 | 50.3 |
| 1994 | 55 | 50.3 |
| 1995 | 51 | 50.3 |
| 1996 | 39 | 50.3 |
| 1997 | 54 | 50.3 |
| 1998 | 67 | 50.3 |
| 1999 | 67 | 50.3 |
| 2000 | 84 | 47.3 |
| 2001 | 45 | 47.3 |
| 2002 | 21 | 47.3 |
| 2003 | 35 | 47.3 |
| 2004 | 31 | 47.3 |
| 2005 | 40 | 47.3 |
| 2006 | 54 | 47.3 |
| 2007 | 67 | 47.3 |
| 2008 | 49 | 47.3 |
| Year | First date | Last date |
|---|---|---|
| 1939 | 1939-01-07 | 1939-12-28 |
| 1940 | 1940-01-03 | 1940-12-22 |
| 1941 | 1941-01-02 | 1941-12-08 |
| 1942 | 1942-01-18 | 1942-12-31 |
| 1943 | 1943-01-01 | 1943-12-31 |
| 1944 | 1944-01-01 | 1944-12-23 |
| 1945 | 1945-01-02 | 1945-12-26 |
| 1946 | 1946-01-08 | 1946-12-31 |
| 1947 | 1947-01-12 | 1947-12-26 |
| 1948 | 1948-01-09 | 1948-12-31 |
| 1949 | 1949-01-04 | 1949-11-28 |
| 1950 | 1950-01-05 | 1950-12-22 |
| 1951 | 1951-01-06 | 1951-12-30 |
| 1952 | 1952-01-11 | 1952-12-23 |
| 1953 | 1953-01-02 | 1953-12-10 |
| 1954 | 1954-01-03 | 1954-12-20 |
| 1955 | 1955-01-02 | 1955-12-16 |
| 1956 | 1956-01-08 | 1956-12-25 |
| 1957 | 1957-01-03 | 1957-12-12 |
| 1958 | 1958-01-03 | 1958-12-30 |
| 1959 | 1959-01-04 | 1959-12-30 |
| 1960 | 1960-02-09 | 1960-12-30 |
| 1961 | 1961-01-07 | 1961-12-25 |
| 1962 | 1962-01-07 | 1962-12-31 |
| 1963 | 1963-01-02 | 1963-12-18 |
| 1964 | 1964-01-02 | 1964-12-09 |
| 1965 | 1965-01-07 | 1965-12-22 |
| 1966 | 1966-01-07 | 1966-12-11 |
| 1967 | 1967-01-19 | 1967-12-23 |
| 1968 | 1968-01-08 | 1968-12-27 |
| 1969 | 1969-01-23 | 1969-12-29 |
| 1970 | 1970-01-02 | 1970-12-29 |
| 1971 | 1971-01-16 | 1971-12-26 |
| 1972 | 1972-01-05 | 1972-11-29 |
| 1973 | 1973-01-14 | 1973-12-28 |
| 1974 | 1974-01-01 | 1974-12-30 |
| 1975 | 1975-01-01 | 1975-12-30 |
| 1976 | 1976-01-12 | 1976-12-27 |
| 1977 | 1977-01-01 | 1977-12-24 |
| 1978 | 1978-01-17 | 1978-12-31 |
| 1979 | 1979-01-02 | 1979-12-31 |
| 1980 | 1980-01-04 | 1980-12-31 |
| 1981 | 1981-01-01 | 1981-12-17 |
| 1982 | 1982-01-18 | 1982-12-23 |
| 1983 | 1983-01-02 | 1983-12-23 |
| 1984 | 1984-01-04 | 1984-12-16 |
| 1985 | 1985-01-26 | 1985-12-28 |
| 1986 | 1986-01-02 | 1986-12-22 |
| 1987 | 1987-01-24 | 1987-12-31 |
| 1988 | 1988-01-01 | 1988-12-22 |
| 1989 | 1989-01-03 | 1989-12-17 |
| 1990 | 1990-01-06 | 1990-12-31 |
| 1991 | 1991-01-01 | 1991-12-18 |
| 1992 | 1992-01-08 | 1992-12-21 |
| 1993 | 1993-01-02 | 1993-12-21 |
| 1994 | 1994-01-12 | 1994-12-26 |
| 1995 | 1995-01-05 | 1995-12-23 |
| 1996 | 1996-01-04 | 1996-12-25 |
| 1997 | 1997-01-03 | 1997-12-30 |
| 1998 | 1998-01-01 | 1998-12-23 |
| 1999 | 1999-01-03 | 1999-12-28 |
| 2000 | 2000-01-12 | 2000-12-31 |
| 2001 | 2001-01-01 | 2001-12-31 |
| 2002 | 2002-01-05 | 2002-12-23 |
| 2003 | 2003-01-25 | 2003-12-29 |
| 2004 | 2004-01-09 | 2004-12-27 |
| 2005 | 2005-01-08 | 2005-12-25 |
| 2006 | 2006-01-11 | 2006-12-31 |
| 2007 | 2007-01-01 | 2007-12-29 |
| 2008 | 2008-01-10 | 2008-12-22 |
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 | 70 | 102 | 1950 | 49 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 70 | 55 | 1950 | 24 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 70 | 23 | 1956 | 11 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 54 | 13 | 1955 | 4 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 29 | 5 | 1958 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.
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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).