Glenview NAS Threshold Days by Year (USW00014855)
19 fixed thresholds counted per year at Glenview NAS (USW00014855): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Glenview NAS Thresholds
- Glenview NAS: days with a maximum temperature at or above 30 C (86 F) in 47 years, most in 1988 with 68.
- Glenview NAS: days with a maximum temperature at or above 90 F (32.2 C) in 47 years, most in 1988 with 50.
- Glenview NAS: days with a maximum temperature at or below 0 C (32 F) in 47 years, most in 1978 with 70.
- Glenview NAS: nights with a minimum temperature at or below 0 C (32 F) in 47 years, most in 1952 with 140.
- 19 fixed thresholds have at least one qualifying day at Glenview NAS.
Days at or above 30 C (86 F)
47 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1948 | 37 | 37.5 |
| 1949 | 38 | 37.5 |
| 1950 | 21 | 34.3 |
| 1951 | 20 | 34.3 |
| 1952 | 39 | 34.3 |
| 1953 | 48 | 34.3 |
| 1954 | 37 | 34.3 |
| 1955 | 47 | 34.3 |
| 1956 | 35 | 34.3 |
| 1957 | 21 | 34.3 |
| 1958 | 20 | 34.3 |
| 1959 | 55 | 34.3 |
| 1960 | 24 | 32.9 |
| 1961 | 34 | 32.9 |
| 1962 | 36 | 32.9 |
| 1963 | 35 | 32.9 |
| 1964 | 43 | 32.9 |
| 1965 | 29 | 32.9 |
| 1966 | 45 | 32.9 |
| 1967 | 21 | 32.9 |
| 1968 | 32 | 32.9 |
| 1969 | 30 | 32.9 |
| 1970 | 35 | 35.1 |
| 1971 | 46 | 35.1 |
| 1972 | 27 | 35.1 |
| 1973 | 30 | 35.1 |
| 1974 | 33 | 35.1 |
| 1975 | 38 | 35.1 |
| 1976 | 33 | 35.1 |
| 1977 | 36 | 35.1 |
| 1978 | 31 | 35.1 |
| 1979 | 42 | 35.1 |
| 1980 | 35 | 42.5 |
| 1981 | 23 | 42.5 |
| 1982 | 26 | 42.5 |
| 1983 | 54 | 42.5 |
| 1984 | 50 | 42.5 |
| 1985 | 34 | 42.5 |
| 1986 | 43 | 42.5 |
| 1987 | 64 | 42.5 |
| 1988 | 68 | 42.5 |
| 1989 | 28 | 42.5 |
| 1990 | 37 | 33.8 |
| 1991 | 52 | 33.8 |
| 1992 | 14 | 33.8 |
| 1993 | 27 | 33.8 |
| 1994 | 39 | 33.8 |
| Year | First date | Last date |
|---|---|---|
| 1948 | 1948-06-03 | 1948-09-19 |
| 1949 | 1949-05-03 | 1949-08-27 |
| 1950 | 1950-05-24 | 1950-08-17 |
| 1951 | 1951-05-01 | 1951-10-04 |
| 1952 | 1952-05-01 | 1952-09-28 |
| 1953 | 1953-05-25 | 1953-09-29 |
| 1954 | 1954-05-31 | 1954-10-03 |
| 1955 | 1955-05-03 | 1955-09-19 |
| 1956 | 1956-05-12 | 1956-09-13 |
| 1957 | 1957-06-16 | 1957-09-01 |
| 1958 | 1958-06-29 | 1958-09-09 |
| 1959 | 1959-05-02 | 1959-09-20 |
| 1960 | 1960-04-23 | 1960-09-08 |
| 1961 | 1961-06-05 | 1961-09-11 |
| 1962 | 1962-04-26 | 1962-09-13 |
| 1963 | 1963-05-08 | 1963-10-06 |
| 1964 | 1964-05-18 | 1964-09-10 |
| 1965 | 1965-05-01 | 1965-09-19 |
| 1966 | 1966-06-04 | 1966-09-03 |
| 1967 | 1967-05-26 | 1967-10-04 |
| 1968 | 1968-06-05 | 1968-09-03 |
| 1969 | 1969-05-27 | 1969-08-31 |
| 1970 | 1970-05-19 | 1970-09-21 |
| 1971 | 1971-04-12 | 1971-10-02 |
| 1972 | 1972-05-20 | 1972-08-31 |
| 1973 | 1973-06-08 | 1973-09-03 |
| 1974 | 1974-05-21 | 1974-09-19 |
| 1975 | 1975-05-18 | 1975-10-13 |
| 1976 | 1976-04-17 | 1976-09-08 |
| 1977 | 1977-05-13 | 1977-09-04 |
| 1978 | 1978-05-26 | 1978-09-20 |
| 1979 | 1979-05-08 | 1979-09-12 |
| 1980 | 1980-04-22 | 1980-09-20 |
| 1981 | 1981-06-07 | 1981-09-13 |
| 1982 | 1982-05-05 | 1982-10-06 |
| 1983 | 1983-06-11 | 1983-09-10 |
| 1984 | 1984-05-18 | 1984-09-24 |
| 1985 | 1985-04-19 | 1985-09-19 |
| 1986 | 1986-03-29 | 1986-09-27 |
| 1987 | 1987-04-20 | 1987-09-06 |
| 1988 | 1988-04-05 | 1988-09-18 |
| 1989 | 1989-05-24 | 1989-09-08 |
| 1990 | 1990-04-24 | 1990-10-06 |
| 1991 | 1991-05-12 | 1991-09-15 |
| 1992 | 1992-05-01 | 1992-09-06 |
| 1993 | 1993-05-09 | 1993-08-30 |
| 1994 | 1994-04-18 | 1994-09-15 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 47 | 68 | 1988 | 39 |
| 35 C (95 F): Days | 38 | 33 | 1988 | 2 |
| 40 C (104 F): Days | 1 | 3 | 1988 | 3 |
| 90 F (32.2 C): Days | 47 | 50 | 1988 | 19 |
| 100 F (37.8 C): Days | 8 | 12 | 1988 | 1 |
| 0 C (32 F): Ice days (max | 47 | 70 | 1978 | 47 |
| 0 C (32 F): Frost days (min | 47 | 140 | 1952 | 109 |
| -10 C (14 F): Days with min | 47 | 59 | 1963 | 33 |
| -20 C (-4 F): Days with min | 42 | 21 | 1963 | 10 |
| -30 C (-22 F): Days with min | 2 | 2 | 1985 | 2 |
| 20 C (68 F): Tropical nights (min | 47 | 44 | 1949 | 19 |
| 25 C (77 F): Days with min | 21 | 7 | 1988 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 47 | 38 | 1961 | 22 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 47 | 15 | 1983 | 6 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 35 | 4 | 1978 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 5 | 1 | 1957 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 42 | 8 | 1967 | 4 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 11 | 2 | 1967 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 2 | 1 | 1979 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1948.
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).