Georgetown 5 SW Threshold Days by Year (USC00073570)
16 fixed thresholds counted per year at Georgetown 5 SW (USC00073570): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Georgetown 5 SW Thresholds
- Georgetown 5 SW: days with a maximum temperature at or above 30 C (86 F) in 50 years, most in 1959 with 88.
- Georgetown 5 SW: days with a maximum temperature at or above 90 F (32.2 C) in 50 years, most in 1957 with 49.
- Georgetown 5 SW: nights with a minimum temperature at or below 0 C (32 F) in 50 years, most in 1960 with 120.
- Georgetown 5 SW: nights with a minimum temperature at or below -10 C (14 F) in 50 years, most in 1977 with 27.
- 16 fixed thresholds have at least one qualifying day at Georgetown 5 SW.
Days at or above 30 C (86 F)
50 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1947 | 55 | 53 |
| 1948 | 46 | 53 |
| 1949 | 58 | 53 |
| 1950 | 49 | 66.7 |
| 1951 | 65 | 66.7 |
| 1952 | 69 | 66.7 |
| 1953 | 64 | 66.7 |
| 1954 | 68 | 66.7 |
| 1955 | 62 | 66.7 |
| 1956 | 59 | 66.7 |
| 1957 | 84 | 66.7 |
| 1958 | 59 | 66.7 |
| 1959 | 88 | 66.7 |
| 1960 | 63 | 60.2 |
| 1961 | 68 | 60.2 |
| 1962 | 57 | 60.2 |
| 1963 | 61 | 60.2 |
| 1964 | 67 | 60.2 |
| 1965 | 69 | 60.2 |
| 1966 | 66 | 60.2 |
| 1967 | 36 | 60.2 |
| 1968 | 62 | 60.2 |
| 1969 | 53 | 60.2 |
| 1970 | 57 | 48.2 |
| 1971 | 39 | 48.2 |
| 1972 | 29 | 48.2 |
| 1973 | 54 | 48.2 |
| 1974 | 44 | 48.2 |
| 1975 | 46 | 48.2 |
| 1976 | 62 | 48.2 |
| 1977 | 61 | 48.2 |
| 1978 | 52 | 48.2 |
| 1979 | 38 | 48.2 |
| 1980 | 70 | 56.1 |
| 1981 | 44 | 56.1 |
| 1982 | 39 | 56.1 |
| 1983 | 67 | 56.1 |
| 1984 | 46 | 56.1 |
| 1985 | 55 | 56.1 |
| 1986 | 64 | 56.1 |
| 1987 | 62 | 56.1 |
| 1988 | 68 | 56.1 |
| 1989 | 46 | 56.1 |
| 1990 | 49 | 53.3 |
| 1991 | 67 | 53.3 |
| 1992 | 37 | 53.3 |
| 1993 | 58 | 53.3 |
| 1994 | 61 | 53.3 |
| 1995 | 56 | 53.3 |
| 1996 | 45 | 53.3 |
| Year | First date | Last date |
|---|---|---|
| 1947 | 1947-05-13 | 1947-09-19 |
| 1948 | 1948-05-11 | 1948-09-20 |
| 1949 | 1949-05-06 | 1949-09-06 |
| 1950 | 1950-05-06 | 1950-11-01 |
| 1951 | 1951-05-16 | 1951-10-06 |
| 1952 | 1952-04-22 | 1952-10-02 |
| 1953 | 1953-05-11 | 1953-09-29 |
| 1954 | 1954-05-02 | 1954-10-14 |
| 1955 | 1955-05-05 | 1955-09-16 |
| 1956 | 1956-05-13 | 1956-09-23 |
| 1957 | 1957-04-21 | 1957-09-22 |
| 1958 | 1958-05-31 | 1958-10-10 |
| 1959 | 1959-05-07 | 1959-10-09 |
| 1960 | 1960-04-15 | 1960-09-19 |
| 1961 | 1961-04-25 | 1961-09-23 |
| 1962 | 1962-04-26 | 1962-10-12 |
| 1963 | 1963-04-03 | 1963-09-20 |
| 1964 | 1964-05-08 | 1964-09-23 |
| 1965 | 1965-05-03 | 1965-09-24 |
| 1966 | 1966-06-05 | 1966-09-11 |
| 1967 | 1967-06-10 | 1967-09-01 |
| 1968 | 1968-05-03 | 1968-10-04 |
| 1969 | 1969-05-30 | 1969-09-18 |
| 1970 | 1970-05-10 | 1970-09-28 |
| 1971 | 1971-05-20 | 1971-09-09 |
| 1972 | 1972-06-17 | 1972-09-18 |
| 1973 | 1973-06-04 | 1973-09-30 |
| 1974 | 1974-04-30 | 1974-09-14 |
| 1975 | 1975-05-22 | 1975-10-16 |
| 1976 | 1976-04-17 | 1976-09-15 |
| 1977 | 1977-04-13 | 1977-09-20 |
| 1978 | 1978-05-21 | 1978-09-23 |
| 1979 | 1979-05-11 | 1979-09-07 |
| 1980 | 1980-05-13 | 1980-09-23 |
| 1981 | 1981-05-26 | 1981-09-15 |
| 1982 | 1982-05-20 | 1982-09-19 |
| 1983 | 1983-04-29 | 1983-09-21 |
| 1984 | 1984-05-21 | 1984-09-27 |
| 1985 | 1985-04-20 | 1985-10-16 |
| 1986 | 1986-05-02 | 1986-10-12 |
| 1987 | 1987-05-12 | 1987-09-18 |
| 1988 | 1988-05-24 | 1988-09-14 |
| 1989 | 1989-05-27 | 1989-09-22 |
| 1990 | 1990-03-15 | 1990-09-07 |
| 1991 | 1991-05-13 | 1991-10-06 |
| 1992 | 1992-05-23 | 1992-09-19 |
| 1993 | 1993-06-10 | 1993-09-28 |
| 1994 | 1994-04-27 | 1994-09-18 |
| 1995 | 1995-05-26 | 1995-09-15 |
| 1996 | 1996-04-23 | 1996-09-11 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 50 | 88 | 1959 | 45 |
| 35 C (95 F): Days | 44 | 16 | 1952 | 2 |
| 90 F (32.2 C): Days | 50 | 49 | 1957 | 9 |
| 100 F (37.8 C): Days | 11 | 3 | 1953 | 1 |
| 0 C (32 F): Ice days (max | 49 | 30 | 1977 | 16 |
| 0 C (32 F): Frost days (min | 50 | 120 | 1960 | 107 |
| -10 C (14 F): Days with min | 50 | 27 | 1977 | 15 |
| -20 C (-4 F): Days with min | 10 | 3 | 1979 | 1 |
| 20 C (68 F): Tropical nights (min | 50 | 54 | 1955 | 26 |
| 25 C (77 F): Days with min | 12 | 4 | 1955 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 50 | 57 | 1948 | 51 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 50 | 22 | 1948 | 18 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 47 | 7 | 1948 | 5 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 8 | 2 | 1985 | 2 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 24 | 5 | 1967 | 4 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 3 | 1 | 1966 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1947.
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 (2025-12-31).