Van Threshold Days by Year (TU000017170)
11 fixed thresholds counted per year at Van (TU000017170): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Van Thresholds
- Van: days with a maximum temperature at or below 0 C (32 F) in 66 years, most in 1992 with 59.
- Van: nights with a minimum temperature at or below 0 C (32 F) in 66 years, most in 1948 with 171.
- Van: days with a maximum temperature at or above 30 C (86 F) in 65 years, most in 1986 with 45.
- Van: nights with a minimum temperature at or below -10 C (14 F) in 65 years, most in 1967 with 61.
- 11 fixed thresholds have at least one qualifying day at Van.
Days at or above 30 C (86 F)
65 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1939 | 3 | 3 |
| 1940 | 25 | 27.7 |
| 1941 | 18 | 27.7 |
| 1942 | 36 | 27.7 |
| 1943 | 27 | 27.7 |
| 1944 | 35 | 27.7 |
| 1946 | 12 | 27.7 |
| 1947 | 23 | 27.7 |
| 1948 | 44 | 27.7 |
| 1949 | 29 | 27.7 |
| 1950 | 16 | 23 |
| 1951 | 37 | 23 |
| 1952 | 29 | 23 |
| 1953 | 34 | 23 |
| 1954 | 30 | 23 |
| 1955 | 16 | 23 |
| 1956 | 22 | 23 |
| 1957 | 15 | 23 |
| 1958 | 12 | 23 |
| 1959 | 19 | 23 |
| 1960 | 5 | 10.4 |
| 1961 | 17 | 10.4 |
| 1962 | 24 | 10.4 |
| 1963 | 8 | 10.4 |
| 1964 | 6 | 10.4 |
| 1965 | 18 | 10.4 |
| 1966 | 14 | 10.4 |
| 1967 | 1 | 10.4 |
| 1968 | 7 | 10.4 |
| 1969 | 4 | 10.4 |
| 1970 | 5 | 9.4 |
| 1971 | 6 | 9.4 |
| 1972 | 3 | 9.4 |
| 1973 | 10 | 9.4 |
| 1974 | 6 | 9.4 |
| 1975 | 16 | 9.4 |
| 1976 | 10 | 9.4 |
| 1977 | 9 | 9.4 |
| 1978 | 14 | 9.4 |
| 1979 | 15 | 9.4 |
| 1980 | 23 | 17.5 |
| 1981 | 6 | 17.5 |
| 1982 | 1 | 17.5 |
| 1983 | 8 | 17.5 |
| 1984 | 10 | 17.5 |
| 1985 | 13 | 17.5 |
| 1986 | 45 | 17.5 |
| 1987 | 26 | 17.5 |
| 1988 | 4 | 17.5 |
| 1989 | 39 | 17.5 |
| 1990 | 9 | 9.9 |
| 1991 | 15 | 9.9 |
| 1992 | 1 | 9.9 |
| 1993 | 7 | 9.9 |
| 1995 | 8 | 9.9 |
| 1996 | 13 | 9.9 |
| 1997 | 3 | 9.9 |
| 1998 | 22 | 9.9 |
| 1999 | 11 | 9.9 |
| 2000 | 26 | 11.4 |
| 2001 | 18 | 11.4 |
| 2002 | 3 | 11.4 |
| 2003 | 7 | 11.4 |
| 2004 | 3 | 11.4 |
| 2025 | 1 | 1 |
| Year | First date | Last date |
|---|---|---|
| 1939 | 1939-07-29 | 1939-08-13 |
| 1940 | 1940-07-12 | 1940-09-03 |
| 1941 | 1941-07-10 | 1941-09-03 |
| 1942 | 1942-06-24 | 1942-08-30 |
| 1943 | 1943-07-13 | 1943-09-02 |
| 1944 | 1944-07-07 | 1944-09-11 |
| 1946 | 1946-07-17 | 1946-09-03 |
| 1947 | 1947-07-14 | 1947-08-29 |
| 1948 | 1948-06-27 | 1948-08-24 |
| 1949 | 1949-07-15 | 1949-08-24 |
| 1950 | 1950-07-09 | 1950-09-02 |
| 1951 | 1951-06-21 | 1951-09-04 |
| 1952 | 1952-07-07 | 1952-09-06 |
| 1953 | 1953-06-28 | 1953-09-02 |
| 1954 | 1954-07-05 | 1954-09-03 |
| 1955 | 1955-06-27 | 1955-08-23 |
| 1956 | 1956-07-02 | 1956-08-31 |
| 1957 | 1957-07-18 | 1957-09-02 |
| 1958 | 1958-06-30 | 1958-08-28 |
| 1959 | 1959-06-22 | 1959-08-16 |
| 1960 | 1960-07-19 | 1960-08-16 |
| 1961 | 1961-06-24 | 1961-08-24 |
| 1962 | 1962-07-06 | 1962-08-31 |
| 1963 | 1963-07-18 | 1963-08-23 |
| 1964 | 1964-07-13 | 1964-07-29 |
| 1965 | 1965-07-13 | 1965-08-23 |
| 1966 | 1966-07-03 | 1966-08-15 |
| 1967 | 1967-08-16 | 1967-08-16 |
| 1968 | 1968-07-20 | 1968-07-29 |
| 1969 | 1969-08-11 | 1969-08-21 |
| 1970 | 1970-07-09 | 1970-08-13 |
| 1971 | 1971-07-04 | 1971-09-12 |
| 1972 | 1972-08-08 | 1972-08-10 |
| 1973 | 1973-07-27 | 1973-08-19 |
| 1974 | 1974-06-21 | 1974-08-04 |
| 1975 | 1975-06-22 | 1975-09-06 |
| 1976 | 1976-08-04 | 1976-08-28 |
| 1977 | 1977-07-16 | 1977-08-24 |
| 1978 | 1978-07-13 | 1978-08-17 |
| 1979 | 1979-07-25 | 1979-09-05 |
| 1980 | 1980-06-29 | 1980-08-16 |
| 1981 | 1981-07-15 | 1981-07-31 |
| 1982 | 1982-07-20 | 1982-07-20 |
| 1983 | 1983-07-11 | 1983-08-19 |
| 1984 | 1984-07-07 | 1984-07-24 |
| 1985 | 1985-07-13 | 1985-08-31 |
| 1986 | 1986-07-04 | 1986-09-09 |
| 1987 | 1987-06-26 | 1987-08-16 |
| 1988 | 1988-07-12 | 1988-08-26 |
| 1989 | 1989-06-27 | 1989-09-08 |
| 1990 | 1990-06-02 | 1990-07-26 |
| 1991 | 1991-07-21 | 1991-08-22 |
| 1992 | 1992-07-29 | 1992-07-29 |
| 1993 | 1993-07-17 | 1993-08-31 |
| 1995 | 1995-08-02 | 1995-09-03 |
| 1996 | 1996-07-18 | 1996-08-20 |
| 1997 | 1997-07-29 | 1997-08-05 |
| 1998 | 1998-06-22 | 1998-09-01 |
| 1999 | 1999-07-21 | 1999-08-23 |
| 2000 | 2000-07-08 | 2000-08-24 |
| 2001 | 2001-07-27 | 2001-08-17 |
| 2002 | 2002-07-14 | 2002-08-15 |
| 2003 | 2003-07-06 | 2003-08-12 |
| 2004 | 2004-07-18 | 2004-09-09 |
| 2025 | 2025-08-01 | 2025-08-01 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 65 | 45 | 1986 | 1 |
| 35 C (95 F): Days | 8 | 3 | 1989 | 1 |
| 90 F (32.2 C): Days | 47 | 12 | 1942 | 3 |
| 0 C (32 F): Ice days (max | 66 | 59 | 1992 | 1 |
| 0 C (32 F): Frost days (min | 66 | 171 | 1948 | 67 |
| -10 C (14 F): Days with min | 65 | 61 | 1967 | 5 |
| -20 C (-4 F): Days with min | 21 | 9 | 1967 | 1 |
| 20 C (68 F): Tropical nights (min | 30 | 12 | 2000 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 14 | 13 | 1958 | 3 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 8 | 1 | 1958 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 1 | 0 | n/a | 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).