Hilland 2 NW Threshold Days by Year (USC00393857)
20 fixed thresholds counted per year at Hilland 2 NW (USC00393857): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Hilland 2 NW Thresholds
- Hilland 2 NW: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 1915 with 33.
- Hilland 2 NW: days with a maximum temperature at or above 30 C (86 F) in 62 years, most in 1936 with 102.
- Hilland 2 NW: days with a maximum temperature at or above 90 F (32.2 C) in 62 years, most in 1936 with 85.
- Hilland 2 NW: days with a maximum temperature at or below 0 C (32 F) in 62 years, most in 1996 with 81.
- 20 fixed thresholds have at least one qualifying day at Hilland 2 NW.
Days at or above 30 C (86 F)
62 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1910 | 72 | 57.7 |
| 1911 | 69 | 57.7 |
| 1912 | 47 | 57.7 |
| 1913 | 70 | 57.7 |
| 1914 | 77 | 57.7 |
| 1915 | 11 | 57.7 |
| 1916 | 53 | 57.7 |
| 1917 | 53 | 57.7 |
| 1918 | 56 | 57.7 |
| 1919 | 69 | 57.7 |
| 1920 | 62 | 49.3 |
| 1922 | 52 | 49.3 |
| 1923 | 30 | 49.3 |
| 1924 | 37 | 49.3 |
| 1925 | 54 | 49.3 |
| 1928 | 50 | 49.3 |
| 1929 | 60 | 49.3 |
| 1930 | 67 | 81.6 |
| 1931 | 81 | 81.6 |
| 1932 | 72 | 81.6 |
| 1933 | 85 | 81.6 |
| 1934 | 101 | 81.6 |
| 1935 | 67 | 81.6 |
| 1936 | 102 | 81.6 |
| 1938 | 69 | 81.6 |
| 1939 | 90 | 81.6 |
| 1940 | 69 | 55.7 |
| 1942 | 43 | 55.7 |
| 1946 | 44 | 55.7 |
| 1947 | 62 | 55.7 |
| 1948 | 52 | 55.7 |
| 1949 | 64 | 55.7 |
| 1950 | 46 | 52.9 |
| 1951 | 26 | 52.9 |
| 1952 | 62 | 52.9 |
| 1953 | 38 | 52.9 |
| 1954 | 60 | 52.9 |
| 1955 | 67 | 52.9 |
| 1956 | 61 | 52.9 |
| 1957 | 42 | 52.9 |
| 1958 | 58 | 52.9 |
| 1959 | 69 | 52.9 |
| 1960 | 61 | 49.3 |
| 1961 | 70 | 49.3 |
| 1962 | 34 | 49.3 |
| 1963 | 74 | 49.3 |
| 1964 | 47 | 49.3 |
| 1965 | 31 | 49.3 |
| 1967 | 44 | 49.3 |
| 1968 | 33 | 49.3 |
| 1970 | 63 | 51.3 |
| 1971 | 41 | 51.3 |
| 1972 | 44 | 51.3 |
| 1973 | 57 | 51.3 |
| 1989 | 74 | 74 |
| 1992 | 29 | 40 |
| 1993 | 15 | 40 |
| 1995 | 47 | 40 |
| 1996 | 53 | 40 |
| 1997 | 40 | 40 |
| 1998 | 53 | 40 |
| 1999 | 43 | 40 |
| Year | First date | Last date |
|---|---|---|
| 1910 | 1910-03-22 | 1910-10-16 |
| 1911 | 1911-04-27 | 1911-09-12 |
| 1912 | 1912-05-09 | 1912-10-04 |
| 1913 | 1913-04-14 | 1913-09-13 |
| 1914 | 1914-05-24 | 1914-10-18 |
| 1915 | 1915-04-14 | 1915-09-02 |
| 1916 | 1916-05-06 | 1916-09-30 |
| 1917 | 1917-05-15 | 1917-10-01 |
| 1918 | 1918-05-03 | 1918-09-22 |
| 1919 | 1919-05-27 | 1919-09-17 |
| 1920 | 1920-05-21 | 1920-10-07 |
| 1922 | 1922-06-05 | 1922-10-04 |
| 1923 | 1923-04-18 | 1923-09-21 |
| 1924 | 1924-05-04 | 1924-09-24 |
| 1925 | 1925-05-19 | 1925-09-16 |
| 1928 | 1928-05-06 | 1928-10-10 |
| 1929 | 1929-05-24 | 1929-10-05 |
| 1930 | 1930-05-20 | 1930-09-23 |
| 1931 | 1931-05-15 | 1931-10-01 |
| 1932 | 1932-05-13 | 1932-10-01 |
| 1933 | 1933-05-31 | 1933-09-29 |
| 1934 | 1934-04-29 | 1934-10-12 |
| 1935 | 1935-06-13 | 1935-10-15 |
| 1936 | 1936-04-19 | 1936-10-08 |
| 1938 | 1938-04-30 | 1938-10-03 |
| 1939 | 1939-04-30 | 1939-09-24 |
| 1940 | 1940-05-12 | 1940-09-19 |
| 1942 | 1942-06-24 | 1942-10-13 |
| 1946 | 1946-06-06 | 1946-09-15 |
| 1947 | 1947-06-03 | 1947-10-21 |
| 1948 | 1948-04-17 | 1948-09-22 |
| 1949 | 1949-05-28 | 1949-10-05 |
| 1950 | 1950-05-22 | 1950-09-09 |
| 1951 | 1951-04-29 | 1951-10-01 |
| 1952 | 1952-04-27 | 1952-09-27 |
| 1953 | 1953-06-01 | 1953-10-11 |
| 1954 | 1954-05-20 | 1954-10-08 |
| 1955 | 1955-05-01 | 1955-10-10 |
| 1956 | 1956-06-02 | 1956-10-12 |
| 1957 | 1957-06-30 | 1957-10-02 |
| 1958 | 1958-04-16 | 1958-10-15 |
| 1959 | 1959-05-01 | 1959-09-14 |
| 1960 | 1960-04-10 | 1960-10-08 |
| 1961 | 1961-04-19 | 1961-10-16 |
| 1962 | 1962-04-24 | 1962-10-14 |
| 1963 | 1963-05-07 | 1963-10-09 |
| 1964 | 1964-05-17 | 1964-09-25 |
| 1965 | 1965-07-04 | 1965-10-15 |
| 1967 | 1967-05-22 | 1967-10-03 |
| 1968 | 1968-06-02 | 1968-09-14 |
| 1970 | 1970-05-07 | 1970-10-05 |
| 1971 | 1971-06-18 | 1971-09-13 |
| 1972 | 1972-05-16 | 1972-09-27 |
| 1973 | 1973-05-18 | 1973-10-07 |
| 1989 | 1989-04-21 | 1989-09-30 |
| 1992 | 1992-05-01 | 1992-10-22 |
| 1993 | 1993-06-11 | 1993-10-07 |
| 1995 | 1995-06-14 | 1995-09-29 |
| 1996 | 1996-04-11 | 1996-09-10 |
| 1997 | 1997-05-18 | 1997-10-03 |
| 1998 | 1998-05-18 | 1998-09-19 |
| 1999 | 1999-05-29 | 1999-09-23 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 62 | 102 | 1936 | 43 |
| 35 C (95 F): Days | 61 | 59 | 1936 | 12 |
| 40 C (104 F): Days | 38 | 30 | 1936 | 1 |
| 45 C (113 F): Days | 2 | 3 | 1936 | 3 |
| 90 F (32.2 C): Days | 62 | 85 | 1936 | 27 |
| 100 F (37.8 C): Days | 57 | 43 | 1936 | 4 |
| 110 F (43.3 C): Days | 7 | 8 | 1936 | 1 |
| 0 C (32 F): Ice days (max | 62 | 81 | 1996 | 24 |
| 0 C (32 F): Frost days (min | 60 | 188 | 1951 | 158 |
| -10 C (14 F): Days with min | 60 | 93 | 1955 | 26 |
| -20 C (-4 F): Days with min | 60 | 45 | 1916 | 5 |
| -30 C (-22 F): Days with min | 35 | 8 | 1917 | 1 |
| 20 C (68 F): Tropical nights (min | 54 | 37 | 1936 | 5 |
| 25 C (77 F): Days with min | 12 | 13 | 1936 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 63 | 33 | 1915 | 17 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 60 | 9 | 1915 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 22 | 3 | 1915 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 1 | 1930 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 39 | 5 | 1951 | 3 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 3 | 1 | 1954 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1910.
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).