Hill City Muni AP Threshold Days by Year (USW00093990)
20 fixed thresholds counted per year at Hill City Muni AP (USW00093990): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Hill City Muni AP Thresholds
- Hill City Muni AP: nights with a minimum temperature at or below 0 C (32 F) in 95 years, most in 1951 with 168.
- Hill City Muni AP: nights with a minimum temperature at or below -10 C (14 F) in 95 years, most in 1978 with 59.
- Hill City Muni AP: nights with a minimum temperature at or above 20 C (68 F) in 95 years, most in 1936 with 59.
- Hill City Muni AP: days with a maximum temperature at or above 30 C (86 F) in 94 years, most in 1939 with 131.
- 20 fixed thresholds have at least one qualifying day at Hill City Muni AP.
Days at or above 30 C (86 F)
94 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1912 | 82 | 89.3 |
| 1913 | 97 | 89.3 |
| 1918 | 96 | 89.3 |
| 1919 | 82 | 89.3 |
| 1920 | 83 | 89.4 |
| 1921 | 114 | 89.4 |
| 1922 | 104 | 89.4 |
| 1923 | 54 | 89.4 |
| 1924 | 86 | 89.4 |
| 1925 | 106 | 89.4 |
| 1926 | 107 | 89.4 |
| 1927 | 85 | 89.4 |
| 1928 | 77 | 89.4 |
| 1929 | 78 | 89.4 |
| 1932 | 102 | 110.1 |
| 1933 | 111 | 110.1 |
| 1934 | 118 | 110.1 |
| 1935 | 86 | 110.1 |
| 1936 | 107 | 110.1 |
| 1937 | 114 | 110.1 |
| 1938 | 112 | 110.1 |
| 1939 | 131 | 110.1 |
| 1940 | 103 | 93.8 |
| 1941 | 92 | 93.8 |
| 1942 | 89 | 93.8 |
| 1943 | 110 | 93.8 |
| 1944 | 99 | 93.8 |
| 1945 | 89 | 93.8 |
| 1946 | 89 | 93.8 |
| 1947 | 99 | 93.8 |
| 1948 | 93 | 93.8 |
| 1949 | 75 | 93.8 |
| 1950 | 68 | 90.1 |
| 1951 | 54 | 90.1 |
| 1952 | 102 | 90.1 |
| 1953 | 108 | 90.1 |
| 1954 | 110 | 90.1 |
| 1955 | 98 | 90.1 |
| 1956 | 117 | 90.1 |
| 1957 | 69 | 90.1 |
| 1958 | 82 | 90.1 |
| 1959 | 93 | 90.1 |
| 1960 | 83 | 79.7 |
| 1961 | 62 | 79.7 |
| 1962 | 70 | 79.7 |
| 1963 | 104 | 79.7 |
| 1964 | 90 | 79.7 |
| 1965 | 72 | 79.7 |
| 1966 | 93 | 79.7 |
| 1967 | 68 | 79.7 |
| 1968 | 88 | 79.7 |
| 1969 | 67 | 79.7 |
| 1970 | 96 | 86.5 |
| 1971 | 92 | 86.5 |
| 1972 | 81 | 86.5 |
| 1973 | 77 | 86.5 |
| 1974 | 78 | 86.5 |
| 1975 | 89 | 86.5 |
| 1976 | 88 | 86.5 |
| 1977 | 85 | 86.5 |
| 1978 | 92 | 86.5 |
| 1979 | 87 | 86.5 |
| 1980 | 103 | 89.5 |
| 1981 | 76 | 89.5 |
| 1997 | 83 | 83.7 |
| 1998 | 94 | 83.7 |
| 1999 | 74 | 83.7 |
| 2000 | 99 | 88.7 |
| 2001 | 93 | 88.7 |
| 2002 | 101 | 88.7 |
| 2003 | 93 | 88.7 |
| 2004 | 89 | 88.7 |
| 2005 | 95 | 88.7 |
| 2006 | 99 | 88.7 |
| 2007 | 82 | 88.7 |
| 2008 | 69 | 88.7 |
| 2009 | 67 | 88.7 |
| 2010 | 102 | 98.3 |
| 2011 | 101 | 98.3 |
| 2012 | 112 | 98.3 |
| 2013 | 93 | 98.3 |
| 2014 | 96 | 98.3 |
| 2015 | 103 | 98.3 |
| 2016 | 93 | 98.3 |
| 2017 | 95 | 98.3 |
| 2018 | 97 | 98.3 |
| 2019 | 91 | 98.3 |
| 2020 | 102 | 108.4 |
| 2021 | 111 | 108.4 |
| 2022 | 119 | 108.4 |
| 2023 | 107 | 108.4 |
| 2024 | 110 | 108.4 |
| 2025 | 89 | 108.4 |
| 2026 | 121 | 108.4 |
| Year | First date | Last date |
|---|---|---|
| 1912 | 1912-04-05 | 1912-10-26 |
| 1913 | 1913-04-06 | 1913-09-10 |
| 1918 | 1918-05-07 | 1918-10-16 |
| 1919 | 1919-06-07 | 1919-10-01 |
| 1920 | 1920-05-22 | 1920-10-13 |
| 1921 | 1921-03-04 | 1921-10-24 |
| 1922 | 1922-05-05 | 1922-10-27 |
| 1923 | 1923-05-10 | 1923-09-27 |
| 1924 | 1924-04-14 | 1924-10-01 |
| 1925 | 1925-04-12 | 1925-10-02 |
| 1926 | 1926-04-17 | 1926-10-17 |
| 1927 | 1927-04-26 | 1927-10-27 |
| 1928 | 1928-04-02 | 1928-10-10 |
| 1929 | 1929-04-03 | 1929-09-25 |
| 1932 | 1932-05-13 | 1932-10-02 |
| 1933 | 1933-04-18 | 1933-09-30 |
| 1934 | 1934-04-29 | 1934-10-21 |
| 1935 | 1935-05-11 | 1935-10-15 |
| 1936 | 1936-04-13 | 1936-10-19 |
| 1937 | 1937-04-22 | 1937-10-29 |
| 1938 | 1938-05-26 | 1938-10-31 |
| 1939 | 1939-04-22 | 1939-10-23 |
| 1940 | 1940-04-01 | 1940-10-25 |
| 1941 | 1941-05-12 | 1941-09-27 |
| 1942 | 1942-04-04 | 1942-10-09 |
| 1943 | 1943-03-29 | 1943-10-28 |
| 1944 | 1944-05-12 | 1944-10-24 |
| 1945 | 1945-03-22 | 1945-11-05 |
| 1946 | 1946-03-31 | 1946-09-27 |
| 1947 | 1947-04-30 | 1947-10-21 |
| 1948 | 1948-04-10 | 1948-10-15 |
| 1949 | 1949-04-24 | 1949-10-03 |
| 1950 | 1950-03-25 | 1950-10-31 |
| 1951 | 1951-04-28 | 1951-10-03 |
| 1952 | 1952-04-27 | 1952-10-25 |
| 1953 | 1953-04-21 | 1953-10-12 |
| 1954 | 1954-04-06 | 1954-10-09 |
| 1955 | 1955-04-26 | 1955-10-11 |
| 1956 | 1956-03-25 | 1956-10-12 |
| 1957 | 1957-06-04 | 1957-10-04 |
| 1958 | 1958-05-11 | 1958-10-19 |
| 1959 | 1959-04-02 | 1959-10-25 |
| 1960 | 1960-04-21 | 1960-10-10 |
| 1961 | 1961-04-19 | 1961-10-16 |
| 1962 | 1962-04-19 | 1962-10-14 |
| 1963 | 1963-03-28 | 1963-10-13 |
| 1964 | 1964-04-16 | 1964-10-30 |
| 1965 | 1965-04-20 | 1965-10-10 |
| 1966 | 1966-05-04 | 1966-10-13 |
| 1967 | 1967-03-23 | 1967-10-12 |
| 1968 | 1968-03-30 | 1968-10-29 |
| 1969 | 1969-05-26 | 1969-10-03 |
| 1970 | 1970-04-27 | 1970-10-04 |
| 1971 | 1971-03-31 | 1971-10-10 |
| 1972 | 1972-02-29 | 1972-10-02 |
| 1973 | 1973-05-18 | 1973-10-08 |
| 1974 | 1974-04-26 | 1974-10-10 |
| 1975 | 1975-04-26 | 1975-10-22 |
| 1976 | 1976-03-25 | 1976-10-02 |
| 1977 | 1977-04-08 | 1977-10-27 |
| 1978 | 1978-03-31 | 1978-10-20 |
| 1979 | 1979-05-06 | 1979-10-11 |
| 1980 | 1980-04-20 | 1980-11-06 |
| 1981 | 1981-04-25 | 1981-10-12 |
| 1997 | 1997-04-18 | 1997-10-06 |
| 1998 | 1998-05-13 | 1998-09-29 |
| 1999 | 1999-05-09 | 1999-10-12 |
| 2000 | 2000-04-05 | 2000-10-01 |
| 2001 | 2001-04-20 | 2001-10-09 |
| 2002 | 2002-04-14 | 2002-10-01 |
| 2003 | 2003-04-01 | 2003-10-29 |
| 2004 | 2004-04-16 | 2004-09-21 |
| 2005 | 2005-05-10 | 2005-10-18 |
| 2006 | 2006-02-28 | 2006-11-08 |
| 2007 | 2007-05-14 | 2007-10-20 |
| 2008 | 2008-04-30 | 2008-10-04 |
| 2009 | 2009-05-18 | 2009-09-30 |
| 2010 | 2010-05-04 | 2010-10-15 |
| 2011 | 2011-04-02 | 2011-10-24 |
| 2012 | 2012-03-17 | 2012-10-03 |
| 2013 | 2013-03-15 | 2013-10-10 |
| 2014 | 2014-04-09 | 2014-10-25 |
| 2015 | 2015-03-16 | 2015-10-20 |
| 2016 | 2016-05-06 | 2016-10-31 |
| 2017 | 2017-03-19 | 2017-09-23 |
| 2018 | 2018-04-29 | 2018-10-03 |
| 2019 | 2019-04-20 | 2019-10-18 |
| 2020 | 2020-04-27 | 2020-11-04 |
| 2021 | 2021-04-04 | 2021-10-09 |
| 2022 | 2022-04-12 | 2022-10-23 |
| 2023 | 2023-04-11 | 2023-10-23 |
| 2024 | 2024-04-13 | 2024-10-10 |
| 2025 | 2025-03-27 | 2025-10-11 |
| 2026 | 2026-03-19 | 2026-10-12 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 94 | 131 | 1939 | 121 |
| 35 C (95 F): Days | 94 | 76 | 1934 | 54 |
| 40 C (104 F): Days | 79 | 37 | 1934 | 10 |
| 45 C (113 F): Days | 8 | 5 | 1934 | 3 |
| 90 F (32.2 C): Days | 94 | 103 | 1939 | 95 |
| 100 F (37.8 C): Days | 92 | 51 | 1934 | 27 |
| 110 F (43.3 C): Days | 24 | 16 | 1934 | 3 |
| 0 C (32 F): Ice days (max | 94 | 54 | 1978 | 8 |
| 0 C (32 F): Frost days (min | 95 | 168 | 1951 | 73 |
| -10 C (14 F): Days with min | 95 | 59 | 1978 | 17 |
| -20 C (-4 F): Days with min | 81 | 14 | 1924 | 3 |
| -30 C (-22 F): Days with min | 4 | 1 | 1912 | 1 |
| 20 C (68 F): Tropical nights (min | 95 | 59 | 1936 | 36 |
| 25 C (77 F): Days with min | 50 | 14 | 1934 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 92 | 32 | 1973 | 12 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 91 | 13 | 2008 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 55 | 4 | 1941 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 12 | 2 | 2018 | 2 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 36 | 5 | 1979 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 3 | 1 | 1957 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.
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 (2026-10-17).