Sandberg Threshold Days by Year (USW00023187)
17 fixed thresholds counted per year at Sandberg (USW00023187): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Sandberg Thresholds
- Sandberg: days with 10 mm (0.39 in) or more of precipitation in 87 years, most in 1941 with 26.
- Sandberg: days with a maximum temperature at or above 30 C (86 F) in 86 years, most in 2021 with 99.
- Sandberg: days with a maximum temperature at or above 90 F (32.2 C) in 86 years, most in 2021 with 72.
- Sandberg: nights with a minimum temperature at or below 0 C (32 F) in 85 years, most in 1964 with 96.
- 17 fixed thresholds have at least one qualifying day at Sandberg.
Days at or above 30 C (86 F)
86 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1935 | 52 | 53.8 |
| 1936 | 67 | 53.8 |
| 1937 | 55 | 53.8 |
| 1938 | 48 | 53.8 |
| 1939 | 47 | 53.8 |
| 1940 | 48 | 40.1 |
| 1941 | 24 | 40.1 |
| 1942 | 45 | 40.1 |
| 1943 | 32 | 40.1 |
| 1944 | 33 | 40.1 |
| 1945 | 56 | 40.1 |
| 1946 | 39 | 40.1 |
| 1947 | 39 | 40.1 |
| 1948 | 39 | 40.1 |
| 1949 | 46 | 40.1 |
| 1950 | 46 | 48.5 |
| 1951 | 58 | 48.5 |
| 1952 | 51 | 48.5 |
| 1953 | 56 | 48.5 |
| 1954 | 34 | 48.5 |
| 1955 | 56 | 48.5 |
| 1956 | 45 | 48.5 |
| 1957 | 44 | 48.5 |
| 1958 | 45 | 48.5 |
| 1959 | 50 | 48.5 |
| 1960 | 64 | 42.9 |
| 1961 | 54 | 42.9 |
| 1962 | 39 | 42.9 |
| 1963 | 36 | 42.9 |
| 1964 | 50 | 42.9 |
| 1965 | 20 | 42.9 |
| 1966 | 40 | 42.9 |
| 1967 | 49 | 42.9 |
| 1968 | 32 | 42.9 |
| 1969 | 45 | 42.9 |
| 1970 | 60 | 42.1 |
| 1971 | 50 | 42.1 |
| 1972 | 35 | 42.1 |
| 1973 | 46 | 42.1 |
| 1974 | 54 | 42.1 |
| 1975 | 28 | 42.1 |
| 1976 | 24 | 42.1 |
| 1977 | 37 | 42.1 |
| 1978 | 45 | 42.1 |
| 1980 | 42 | 43.1 |
| 1981 | 63 | 43.1 |
| 1982 | 34 | 43.1 |
| 1984 | 41 | 43.1 |
| 1985 | 38 | 43.1 |
| 1986 | 40 | 43.1 |
| 1988 | 42 | 43.1 |
| 1989 | 45 | 43.1 |
| 1990 | 53 | 44.9 |
| 1991 | 41 | 44.9 |
| 1992 | 52 | 44.9 |
| 1993 | 46 | 44.9 |
| 1995 | 74 | 44.9 |
| 1997 | 20 | 44.9 |
| 1998 | 39 | 44.9 |
| 1999 | 34 | 44.9 |
| 2000 | 50 | 54 |
| 2002 | 47 | 54 |
| 2003 | 66 | 54 |
| 2004 | 49 | 54 |
| 2005 | 46 | 54 |
| 2006 | 61 | 54 |
| 2007 | 55 | 54 |
| 2008 | 50 | 54 |
| 2009 | 62 | 54 |
| 2010 | 41 | 73.5 |
| 2011 | 52 | 73.5 |
| 2012 | 68 | 73.5 |
| 2013 | 84 | 73.5 |
| 2014 | 82 | 73.5 |
| 2015 | 82 | 73.5 |
| 2016 | 91 | 73.5 |
| 2017 | 97 | 73.5 |
| 2018 | 79 | 73.5 |
| 2019 | 59 | 73.5 |
| 2020 | 88 | 71.6 |
| 2021 | 99 | 71.6 |
| 2022 | 85 | 71.6 |
| 2023 | 45 | 71.6 |
| 2024 | 86 | 71.6 |
| 2025 | 39 | 71.6 |
| 2026 | 59 | 71.6 |
| Year | First date | Last date |
|---|---|---|
| 1935 | 1935-06-03 | 1935-09-18 |
| 1936 | 1936-05-23 | 1936-10-11 |
| 1937 | 1937-05-13 | 1937-09-18 |
| 1938 | 1938-05-13 | 1938-09-21 |
| 1939 | 1939-06-10 | 1939-09-19 |
| 1940 | 1940-05-09 | 1940-08-31 |
| 1941 | 1941-06-12 | 1941-09-07 |
| 1942 | 1942-05-20 | 1942-09-23 |
| 1943 | 1943-05-23 | 1943-10-01 |
| 1944 | 1944-06-29 | 1944-09-27 |
| 1945 | 1945-06-17 | 1945-09-14 |
| 1946 | 1946-06-19 | 1946-09-29 |
| 1947 | 1947-05-02 | 1947-10-04 |
| 1948 | 1948-06-28 | 1948-09-14 |
| 1949 | 1949-06-09 | 1949-09-24 |
| 1950 | 1950-05-29 | 1950-10-11 |
| 1951 | 1951-05-25 | 1951-09-22 |
| 1952 | 1952-06-16 | 1952-10-04 |
| 1953 | 1953-06-22 | 1953-09-25 |
| 1954 | 1954-05-18 | 1954-10-11 |
| 1955 | 1955-06-05 | 1955-09-14 |
| 1956 | 1956-06-11 | 1956-09-27 |
| 1957 | 1957-06-01 | 1957-09-08 |
| 1958 | 1958-06-25 | 1958-10-01 |
| 1959 | 1959-06-12 | 1959-10-24 |
| 1960 | 1960-06-01 | 1960-09-27 |
| 1961 | 1961-06-13 | 1961-09-12 |
| 1962 | 1962-06-18 | 1962-09-22 |
| 1963 | 1963-06-16 | 1963-10-02 |
| 1964 | 1964-06-23 | 1964-10-07 |
| 1965 | 1965-07-05 | 1965-10-12 |
| 1966 | 1966-06-13 | 1966-09-23 |
| 1967 | 1967-05-20 | 1967-08-31 |
| 1968 | 1968-05-27 | 1968-09-12 |
| 1969 | 1969-05-29 | 1969-09-10 |
| 1970 | 1970-06-01 | 1970-10-01 |
| 1971 | 1971-06-15 | 1971-10-13 |
| 1972 | 1972-06-27 | 1972-09-30 |
| 1973 | 1973-05-28 | 1973-09-12 |
| 1974 | 1974-05-25 | 1974-09-23 |
| 1975 | 1975-07-06 | 1975-09-07 |
| 1976 | 1976-05-13 | 1976-09-02 |
| 1977 | 1977-06-04 | 1977-09-09 |
| 1978 | 1978-06-08 | 1978-10-05 |
| 1980 | 1980-06-27 | 1980-10-09 |
| 1981 | 1981-06-04 | 1981-09-19 |
| 1982 | 1982-06-15 | 1982-09-23 |
| 1984 | 1984-05-27 | 1984-09-19 |
| 1985 | 1985-06-06 | 1985-08-31 |
| 1986 | 1986-06-22 | 1986-09-06 |
| 1988 | 1988-06-14 | 1988-09-30 |
| 1989 | 1989-04-07 | 1989-09-25 |
| 1990 | 1990-05-06 | 1990-09-11 |
| 1991 | 1991-06-09 | 1991-10-15 |
| 1992 | 1992-06-02 | 1992-10-12 |
| 1993 | 1993-06-13 | 1993-10-03 |
| 1995 | 1995-06-11 | 1995-09-22 |
| 1997 | 1997-05-11 | 1997-09-10 |
| 1998 | 1998-07-11 | 1998-09-03 |
| 1999 | 1999-06-14 | 1999-10-13 |
| 2000 | 2000-05-21 | 2000-09-20 |
| 2002 | 2002-05-29 | 2002-09-24 |
| 2003 | 2003-05-27 | 2003-10-20 |
| 2004 | 2004-05-03 | 2004-09-26 |
| 2005 | 2005-06-13 | 2005-09-02 |
| 2006 | 2006-05-17 | 2006-09-13 |
| 2007 | 2007-04-28 | 2007-09-12 |
| 2008 | 2008-05-19 | 2008-09-25 |
| 2009 | 2009-05-16 | 2009-09-27 |
| 2010 | 2010-06-27 | 2010-09-29 |
| 2011 | 2011-06-14 | 2011-10-13 |
| 2012 | 2012-05-20 | 2012-10-02 |
| 2013 | 2013-05-03 | 2013-09-19 |
| 2014 | 2014-05-15 | 2014-10-11 |
| 2015 | 2015-05-28 | 2015-10-12 |
| 2016 | 2016-05-12 | 2016-09-30 |
| 2017 | 2017-05-02 | 2017-10-27 |
| 2018 | 2018-05-29 | 2018-09-28 |
| 2019 | 2019-06-05 | 2019-09-25 |
| 2020 | 2020-05-25 | 2020-10-17 |
| 2021 | 2021-04-30 | 2021-10-03 |
| 2022 | 2022-05-14 | 2022-10-05 |
| 2023 | 2023-06-29 | 2023-10-20 |
| 2024 | 2024-05-30 | 2024-10-09 |
| 2025 | 2025-05-30 | 2025-09-04 |
| 2026 | 2026-05-10 | 2026-10-08 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 86 | 99 | 2021 | 59 |
| 35 C (95 F): Days | 76 | 36 | 2021 | 4 |
| 40 C (104 F): Days | 5 | 2 | 2021 | 1 |
| 90 F (32.2 C): Days | 86 | 72 | 2021 | 26 |
| 100 F (37.8 C): Days | 22 | 9 | 2017 | 3 |
| 0 C (32 F): Ice days (max | 65 | 24 | 1949 | 1 |
| 0 C (32 F): Frost days (min | 85 | 96 | 1964 | 9 |
| -10 C (14 F): Days with min | 13 | 6 | 1937 | 1 |
| 20 C (68 F): Tropical nights (min | 85 | 68 | 2021 | 38 |
| 25 C (77 F): Days with min | 26 | 14 | 2021 | 13 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 87 | 26 | 1941 | 6 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 72 | 11 | 1941 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 41 | 5 | 2005 | 3 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 8 | 1 | 1962 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 36 | 6 | 1952 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 17 | 5 | 1952 | 2 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 3 | 1 | 1944 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1935.
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 (2026-10-12).