Frederick Police Brks Threshold Days by Year (USC00183348)
18 fixed thresholds counted per year at Frederick Police Brks (USC00183348): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Frederick Police Brks Thresholds
- Frederick Police Brks: nights with a minimum temperature at or below 0 C (32 F) in 93 years, most in 1943 with 141.
- Frederick Police Brks: nights with a minimum temperature at or above 20 C (68 F) in 93 years, most in 1900 with 62.
- Frederick Police Brks: days with a maximum temperature at or above 30 C (86 F) in 92 years, most in 1930 with 109.
- Frederick Police Brks: days with a maximum temperature at or above 90 F (32.2 C) in 92 years, most in 1930 with 77.
- 18 fixed thresholds have at least one qualifying day at Frederick Police Brks.
Days at or above 30 C (86 F)
92 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1895 | 64 | 56.8 |
| 1896 | 56 | 56.8 |
| 1897 | 44 | 56.8 |
| 1898 | 64 | 56.8 |
| 1899 | 56 | 56.8 |
| 1900 | 82 | 56.1 |
| 1901 | 63 | 56.1 |
| 1902 | 73 | 56.1 |
| 1903 | 45 | 56.1 |
| 1904 | 45 | 56.1 |
| 1905 | 51 | 56.1 |
| 1906 | 51 | 56.1 |
| 1907 | 38 | 56.1 |
| 1908 | 63 | 56.1 |
| 1909 | 50 | 56.1 |
| 1910 | 59 | 66 |
| 1911 | 60 | 66 |
| 1912 | 58 | 66 |
| 1913 | 72 | 66 |
| 1914 | 76 | 66 |
| 1915 | 68 | 66 |
| 1916 | 59 | 66 |
| 1917 | 65 | 66 |
| 1918 | 69 | 66 |
| 1919 | 74 | 66 |
| 1920 | 57 | 72.2 |
| 1921 | 86 | 72.2 |
| 1922 | 81 | 72.2 |
| 1923 | 74 | 72.2 |
| 1924 | 58 | 72.2 |
| 1925 | 97 | 72.2 |
| 1926 | 79 | 72.2 |
| 1927 | 51 | 72.2 |
| 1928 | 63 | 72.2 |
| 1929 | 76 | 72.2 |
| 1930 | 109 | 83.8 |
| 1931 | 90 | 83.8 |
| 1932 | 85 | 83.8 |
| 1933 | 81 | 83.8 |
| 1934 | 81 | 83.8 |
| 1935 | 65 | 83.8 |
| 1936 | 86 | 83.8 |
| 1937 | 75 | 83.8 |
| 1938 | 78 | 83.8 |
| 1939 | 88 | 83.8 |
| 1940 | 59 | 69.1 |
| 1941 | 90 | 69.1 |
| 1942 | 68 | 69.1 |
| 1943 | 88 | 69.1 |
| 1944 | 83 | 69.1 |
| 1945 | 64 | 69.1 |
| 1946 | 54 | 69.1 |
| 1947 | 70 | 69.1 |
| 1948 | 49 | 69.1 |
| 1949 | 66 | 69.1 |
| 1950 | 47 | 64.9 |
| 1951 | 69 | 64.9 |
| 1952 | 69 | 64.9 |
| 1953 | 77 | 64.9 |
| 1955 | 59 | 64.9 |
| 1956 | 57 | 64.9 |
| 1957 | 78 | 64.9 |
| 1958 | 43 | 64.9 |
| 1959 | 85 | 64.9 |
| 1960 | 46 | 55 |
| 1961 | 64 | 55 |
| 1974 | 57 | 58.3 |
| 1975 | 55 | 58.3 |
| 1976 | 51 | 58.3 |
| 1977 | 80 | 58.3 |
| 1978 | 67 | 58.3 |
| 1979 | 40 | 58.3 |
| 1980 | 84 | 71.6 |
| 1981 | 56 | 71.6 |
| 1983 | 75 | 71.6 |
| 1984 | 56 | 71.6 |
| 1985 | 66 | 71.6 |
| 1986 | 84 | 71.6 |
| 1987 | 81 | 71.6 |
| 1988 | 79 | 71.6 |
| 1989 | 63 | 71.6 |
| 1990 | 68 | 70.9 |
| 1991 | 101 | 70.9 |
| 1992 | 40 | 70.9 |
| 1993 | 83 | 70.9 |
| 1994 | 76 | 70.9 |
| 1995 | 74 | 70.9 |
| 1997 | 64 | 70.9 |
| 1998 | 79 | 70.9 |
| 1999 | 53 | 70.9 |
| 2000 | 57 | 60 |
| 2001 | 63 | 60 |
| Year | First date | Last date |
|---|---|---|
| 1895 | 1895-05-10 | 1895-09-26 |
| 1896 | 1896-04-16 | 1896-09-19 |
| 1897 | 1897-04-25 | 1897-10-16 |
| 1898 | 1898-05-20 | 1898-09-19 |
| 1899 | 1899-05-01 | 1899-09-08 |
| 1900 | 1900-05-08 | 1900-10-06 |
| 1901 | 1901-04-30 | 1901-09-15 |
| 1902 | 1902-04-22 | 1902-09-24 |
| 1903 | 1903-04-29 | 1903-09-17 |
| 1904 | 1904-05-24 | 1904-10-11 |
| 1905 | 1905-05-05 | 1905-10-05 |
| 1906 | 1906-04-30 | 1906-09-21 |
| 1907 | 1907-03-22 | 1907-09-21 |
| 1908 | 1908-04-24 | 1908-09-18 |
| 1909 | 1909-04-17 | 1909-08-28 |
| 1910 | 1910-03-30 | 1910-10-06 |
| 1911 | 1911-05-01 | 1911-09-07 |
| 1912 | 1912-05-20 | 1912-10-11 |
| 1913 | 1913-04-23 | 1913-09-08 |
| 1914 | 1914-04-29 | 1914-09-23 |
| 1915 | 1915-04-10 | 1915-09-17 |
| 1916 | 1916-05-01 | 1916-10-09 |
| 1917 | 1917-04-01 | 1917-09-02 |
| 1918 | 1918-05-05 | 1918-09-05 |
| 1919 | 1919-05-04 | 1919-10-28 |
| 1920 | 1920-04-22 | 1920-09-26 |
| 1921 | 1921-03-21 | 1921-09-29 |
| 1922 | 1922-04-09 | 1922-10-06 |
| 1923 | 1923-04-20 | 1923-09-12 |
| 1924 | 1924-05-06 | 1924-09-13 |
| 1925 | 1925-04-23 | 1925-09-21 |
| 1926 | 1926-04-30 | 1926-10-05 |
| 1927 | 1927-04-20 | 1927-10-02 |
| 1928 | 1928-05-04 | 1928-10-13 |
| 1929 | 1929-04-06 | 1929-09-29 |
| 1930 | 1930-04-11 | 1930-09-27 |
| 1931 | 1931-05-16 | 1931-10-08 |
| 1932 | 1932-05-07 | 1932-09-23 |
| 1933 | 1933-05-13 | 1933-10-01 |
| 1934 | 1934-05-05 | 1934-09-27 |
| 1935 | 1935-04-27 | 1935-09-27 |
| 1936 | 1936-04-15 | 1936-09-23 |
| 1937 | 1937-04-18 | 1937-09-25 |
| 1938 | 1938-04-20 | 1938-10-18 |
| 1939 | 1939-04-25 | 1939-10-10 |
| 1940 | 1940-05-07 | 1940-09-22 |
| 1941 | 1941-04-14 | 1941-10-08 |
| 1942 | 1942-04-06 | 1942-09-20 |
| 1943 | 1943-05-06 | 1943-09-28 |
| 1944 | 1944-05-04 | 1944-09-05 |
| 1945 | 1945-03-29 | 1945-09-29 |
| 1946 | 1946-04-23 | 1946-09-18 |
| 1947 | 1947-05-12 | 1947-10-23 |
| 1948 | 1948-03-21 | 1948-09-20 |
| 1949 | 1949-05-04 | 1949-10-11 |
| 1950 | 1950-05-06 | 1950-09-02 |
| 1951 | 1951-05-02 | 1951-10-06 |
| 1952 | 1952-04-20 | 1952-09-15 |
| 1953 | 1953-05-11 | 1953-10-01 |
| 1955 | 1955-04-11 | 1955-09-20 |
| 1956 | 1956-04-28 | 1956-09-23 |
| 1957 | 1957-04-21 | 1957-09-22 |
| 1958 | 1958-05-31 | 1958-09-26 |
| 1959 | 1959-05-07 | 1959-10-06 |
| 1960 | 1960-04-14 | 1960-09-09 |
| 1961 | 1961-06-02 | 1961-09-26 |
| 1974 | 1974-04-29 | 1974-09-14 |
| 1975 | 1975-05-20 | 1975-08-28 |
| 1976 | 1976-04-16 | 1976-09-15 |
| 1977 | 1977-04-12 | 1977-09-20 |
| 1978 | 1978-05-20 | 1978-09-21 |
| 1979 | 1979-05-09 | 1979-09-06 |
| 1980 | 1980-05-05 | 1980-09-23 |
| 1981 | 1981-05-22 | 1981-09-15 |
| 1983 | 1983-04-28 | 1983-09-21 |
| 1984 | 1984-05-19 | 1984-09-25 |
| 1985 | 1985-04-19 | 1985-09-20 |
| 1986 | 1986-05-05 | 1986-09-30 |
| 1987 | 1987-05-10 | 1987-08-28 |
| 1988 | 1988-05-23 | 1988-09-24 |
| 1989 | 1989-03-28 | 1989-10-16 |
| 1990 | 1990-03-14 | 1990-09-12 |
| 1991 | 1991-04-08 | 1991-09-18 |
| 1992 | 1992-05-02 | 1992-09-22 |
| 1993 | 1993-05-10 | 1993-09-16 |
| 1994 | 1994-04-25 | 1994-09-17 |
| 1995 | 1995-04-20 | 1995-10-06 |
| 1997 | 1997-05-19 | 1997-09-08 |
| 1998 | 1998-03-30 | 1998-09-28 |
| 1999 | 1999-05-29 | 1999-08-30 |
| 2000 | 2000-05-05 | 2000-09-04 |
| 2001 | 2001-04-09 | 2001-09-14 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 92 | 109 | 1930 | 63 |
| 35 C (95 F): Days | 84 | 40 | 1930 | 4 |
| 40 C (104 F): Days | 11 | 13 | 1930 | 1 |
| 90 F (32.2 C): Days | 92 | 77 | 1930 | 22 |
| 100 F (37.8 C): Days | 45 | 21 | 1930 | 3 |
| 0 C (32 F): Ice days (max | 92 | 34 | 1912 | 3 |
| 0 C (32 F): Frost days (min | 93 | 141 | 1943 | 90 |
| -10 C (14 F): Days with min | 92 | 34 | 1977 | 2 |
| -20 C (-4 F): Days with min | 26 | 6 | 1904 | 2 |
| 20 C (68 F): Tropical nights (min | 93 | 62 | 1900 | 36 |
| 25 C (77 F): Days with min | 29 | 6 | 1900 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 90 | 50 | 1984 | 27 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 90 | 17 | 1915 | 5 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 67 | 4 | 1901 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 5 | 1 | 1903 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 38 | 6 | 1961 | 3 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 8 | 2 | 1987 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 1 | 1983 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1895.
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).