Siler City 2 N Threshold Days by Year (USC00317924)
17 fixed thresholds counted per year at Siler City 2 N (USC00317924): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Siler City 2 N Thresholds
- Siler City 2 N: days with a maximum temperature at or above 30 C (86 F) in 85 years, most in 1941 with 127.
- Siler City 2 N: days with a maximum temperature at or above 90 F (32.2 C) in 85 years, most in 1953 with 84.
- Siler City 2 N: nights with a minimum temperature at or below 0 C (32 F) in 85 years, most in 1969 with 140.
- Siler City 2 N: nights with a minimum temperature at or above 20 C (68 F) in 85 years, most in 1987 with 72.
- 17 fixed thresholds have at least one qualifying day at Siler City 2 N.
Days at or above 30 C (86 F)
85 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1917 | 85 | 86.3 |
| 1918 | 80 | 86.3 |
| 1919 | 94 | 86.3 |
| 1921 | 98 | 98 |
| 1932 | 77 | 85.3 |
| 1933 | 98 | 85.3 |
| 1934 | 80 | 85.3 |
| 1935 | 68 | 85.3 |
| 1936 | 100 | 85.3 |
| 1937 | 88 | 85.3 |
| 1938 | 88 | 85.3 |
| 1939 | 83 | 85.3 |
| 1940 | 79 | 95.2 |
| 1941 | 127 | 95.2 |
| 1942 | 103 | 95.2 |
| 1943 | 104 | 95.2 |
| 1944 | 104 | 95.2 |
| 1945 | 97 | 95.2 |
| 1946 | 70 | 95.2 |
| 1947 | 92 | 95.2 |
| 1948 | 92 | 95.2 |
| 1949 | 84 | 95.2 |
| 1950 | 82 | 98.9 |
| 1951 | 96 | 98.9 |
| 1952 | 105 | 98.9 |
| 1953 | 108 | 98.9 |
| 1954 | 123 | 98.9 |
| 1955 | 87 | 98.9 |
| 1956 | 98 | 98.9 |
| 1957 | 103 | 98.9 |
| 1958 | 93 | 98.9 |
| 1959 | 94 | 98.9 |
| 1960 | 92 | 71.5 |
| 1961 | 79 | 71.5 |
| 1962 | 85 | 71.5 |
| 1963 | 66 | 71.5 |
| 1964 | 62 | 71.5 |
| 1965 | 79 | 71.5 |
| 1966 | 70 | 71.5 |
| 1967 | 46 | 71.5 |
| 1968 | 74 | 71.5 |
| 1969 | 62 | 71.5 |
| 1970 | 88 | 73 |
| 1971 | 61 | 73 |
| 1972 | 61 | 73 |
| 1973 | 82 | 73 |
| 1974 | 60 | 73 |
| 1975 | 80 | 73 |
| 1976 | 61 | 73 |
| 1977 | 94 | 73 |
| 1978 | 91 | 73 |
| 1979 | 52 | 73 |
| 1980 | 98 | 77.8 |
| 1983 | 79 | 77.8 |
| 1984 | 60 | 77.8 |
| 1985 | 62 | 77.8 |
| 1986 | 88 | 77.8 |
| 1987 | 88 | 77.8 |
| 1988 | 79 | 77.8 |
| 1989 | 68 | 77.8 |
| 1990 | 85 | 72.7 |
| 1991 | 85 | 72.7 |
| 1992 | 62 | 72.7 |
| 1993 | 87 | 72.7 |
| 1994 | 63 | 72.7 |
| 1995 | 58 | 72.7 |
| 1996 | 66 | 72.7 |
| 1997 | 58 | 72.7 |
| 1998 | 100 | 72.7 |
| 1999 | 63 | 72.7 |
| 2000 | 68 | 68.7 |
| 2001 | 55 | 68.7 |
| 2002 | 93 | 68.7 |
| 2003 | 53 | 68.7 |
| 2004 | 54 | 68.7 |
| 2005 | 70 | 68.7 |
| 2006 | 65 | 68.7 |
| 2007 | 94 | 68.7 |
| 2008 | 70 | 68.7 |
| 2009 | 65 | 68.7 |
| 2010 | 101 | 83.8 |
| 2011 | 97 | 83.8 |
| 2015 | 64 | 83.8 |
| 2016 | 86 | 83.8 |
| 2017 | 71 | 83.8 |
| Year | First date | Last date |
|---|---|---|
| 1917 | 1917-04-18 | 1917-10-16 |
| 1918 | 1918-04-03 | 1918-10-07 |
| 1919 | 1919-04-08 | 1919-10-28 |
| 1921 | 1921-03-21 | 1921-10-10 |
| 1932 | 1932-05-05 | 1932-09-18 |
| 1933 | 1933-05-11 | 1933-10-01 |
| 1934 | 1934-04-03 | 1934-09-27 |
| 1935 | 1935-05-03 | 1935-10-23 |
| 1936 | 1936-04-15 | 1936-09-28 |
| 1937 | 1937-04-18 | 1937-10-07 |
| 1938 | 1938-04-26 | 1938-10-20 |
| 1939 | 1939-05-11 | 1939-10-27 |
| 1940 | 1940-05-06 | 1940-10-26 |
| 1941 | 1941-04-14 | 1941-10-23 |
| 1942 | 1942-04-05 | 1942-09-27 |
| 1943 | 1943-04-28 | 1943-10-01 |
| 1944 | 1944-05-12 | 1944-10-07 |
| 1945 | 1945-03-16 | 1945-09-29 |
| 1946 | 1946-04-03 | 1946-09-23 |
| 1947 | 1947-05-14 | 1947-10-22 |
| 1948 | 1948-03-20 | 1948-09-22 |
| 1949 | 1949-05-04 | 1949-09-19 |
| 1950 | 1950-04-24 | 1950-11-01 |
| 1951 | 1951-04-26 | 1951-10-08 |
| 1952 | 1952-04-20 | 1952-10-02 |
| 1953 | 1953-04-10 | 1953-10-18 |
| 1954 | 1954-04-07 | 1954-10-14 |
| 1955 | 1955-04-19 | 1955-09-20 |
| 1956 | 1956-04-30 | 1956-09-23 |
| 1957 | 1957-04-21 | 1957-09-23 |
| 1958 | 1958-04-19 | 1958-10-10 |
| 1959 | 1959-04-08 | 1959-10-05 |
| 1960 | 1960-04-23 | 1960-10-03 |
| 1961 | 1961-04-25 | 1961-11-01 |
| 1962 | 1962-05-02 | 1962-10-14 |
| 1963 | 1963-04-04 | 1963-09-22 |
| 1964 | 1964-04-20 | 1964-09-24 |
| 1965 | 1965-04-24 | 1965-09-24 |
| 1966 | 1966-05-30 | 1966-09-11 |
| 1967 | 1967-04-03 | 1967-09-20 |
| 1968 | 1968-03-22 | 1968-10-04 |
| 1969 | 1969-05-06 | 1969-09-08 |
| 1970 | 1970-04-24 | 1970-09-27 |
| 1971 | 1971-04-14 | 1971-09-21 |
| 1972 | 1972-04-16 | 1972-09-27 |
| 1973 | 1973-05-12 | 1973-10-06 |
| 1974 | 1974-03-08 | 1974-11-03 |
| 1975 | 1975-05-21 | 1975-10-16 |
| 1976 | 1976-03-04 | 1976-09-10 |
| 1977 | 1977-04-12 | 1977-10-03 |
| 1978 | 1978-04-03 | 1978-09-23 |
| 1979 | 1979-06-03 | 1979-09-23 |
| 1980 | 1980-04-24 | 1980-09-25 |
| 1983 | 1983-05-15 | 1983-09-20 |
| 1984 | 1984-04-27 | 1984-10-21 |
| 1985 | 1985-03-30 | 1985-10-16 |
| 1986 | 1986-04-01 | 1986-10-06 |
| 1987 | 1987-05-01 | 1987-09-19 |
| 1988 | 1988-05-17 | 1988-09-25 |
| 1989 | 1989-04-26 | 1989-09-22 |
| 1990 | 1990-03-13 | 1990-10-10 |
| 1991 | 1991-05-16 | 1991-09-20 |
| 1992 | 1992-04-18 | 1992-09-23 |
| 1993 | 1993-05-12 | 1993-09-27 |
| 1994 | 1994-04-27 | 1994-09-18 |
| 1995 | 1995-04-20 | 1995-09-02 |
| 1996 | 1996-05-05 | 1996-09-11 |
| 1997 | 1997-05-19 | 1997-10-08 |
| 1998 | 1998-05-17 | 1998-10-02 |
| 1999 | 1999-04-05 | 1999-09-09 |
| 2000 | 2000-05-07 | 2000-09-26 |
| 2001 | 2001-04-08 | 2001-09-24 |
| 2002 | 2002-04-16 | 2002-10-06 |
| 2003 | 2003-05-09 | 2003-09-04 |
| 2004 | 2004-04-24 | 2004-08-29 |
| 2005 | 2005-05-13 | 2005-09-24 |
| 2006 | 2006-04-15 | 2006-09-25 |
| 2007 | 2007-05-01 | 2007-10-10 |
| 2008 | 2008-06-02 | 2008-09-15 |
| 2009 | 2009-04-25 | 2009-09-25 |
| 2010 | 2010-04-03 | 2010-09-26 |
| 2011 | 2011-04-03 | 2011-09-16 |
| 2015 | 2015-05-12 | 2015-09-05 |
| 2016 | 2016-03-17 | 2016-09-25 |
| 2017 | 2017-04-30 | 2017-10-12 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 85 | 127 | 1941 | 71 |
| 35 C (95 F): Days | 75 | 40 | 1954 | 5 |
| 40 C (104 F): Days | 6 | 2 | 1952 | 1 |
| 90 F (32.2 C): Days | 85 | 84 | 1953 | 26 |
| 100 F (37.8 C): Days | 27 | 7 | 1921 | 3 |
| 0 C (32 F): Ice days (max | 67 | 12 | 1917 | 4 |
| 0 C (32 F): Frost days (min | 85 | 140 | 1969 | 63 |
| -10 C (14 F): Days with min | 76 | 32 | 1968 | 5 |
| -20 C (-4 F): Days with min | 4 | 2 | 1940 | 2 |
| 20 C (68 F): Tropical nights (min | 85 | 72 | 1987 | 47 |
| 25 C (77 F): Days with min | 8 | 3 | 1999 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 85 | 52 | 2003 | 29 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 85 | 24 | 2015 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 77 | 7 | 1985 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 18 | 2 | 2008 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 21 | 3 | 2010 | 3 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 3 | 2 | 1979 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1917.
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).