Roseburg Rgnl AP Threshold Days by Year (USW00024231)
15 fixed thresholds counted per year at Roseburg Rgnl AP (USW00024231): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Roseburg Rgnl AP Thresholds
- Roseburg Rgnl AP: days with a maximum temperature at or above 30 C (86 F) in 63 years, most in 2015 with 78.
- Roseburg Rgnl AP: days with a maximum temperature at or above 90 F (32.2 C) in 63 years, most in 2021 with 51.
- Roseburg Rgnl AP: nights with a minimum temperature at or below 0 C (32 F) in 63 years, most in 1954 with 78.
- Roseburg Rgnl AP: days with a maximum temperature at or above 35 C (95 F) in 62 years, most in 2024 with 23.
- 15 fixed thresholds have at least one qualifying day at Roseburg Rgnl AP.
Days at or above 30 C (86 F)
63 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1931 | 37 | 39.4 |
| 1932 | 34 | 39.4 |
| 1933 | 33 | 39.4 |
| 1934 | 38 | 39.4 |
| 1935 | 45 | 39.4 |
| 1936 | 40 | 39.4 |
| 1937 | 33 | 39.4 |
| 1938 | 52 | 39.4 |
| 1939 | 43 | 39.4 |
| 1940 | 44 | 32.6 |
| 1941 | 29 | 32.6 |
| 1942 | 40 | 32.6 |
| 1943 | 32 | 32.6 |
| 1944 | 33 | 32.6 |
| 1945 | 47 | 32.6 |
| 1946 | 31 | 32.6 |
| 1947 | 20 | 32.6 |
| 1948 | 23 | 32.6 |
| 1949 | 27 | 32.6 |
| 1950 | 46 | 39 |
| 1951 | 51 | 39 |
| 1952 | 53 | 39 |
| 1953 | 29 | 39 |
| 1954 | 13 | 39 |
| 1955 | 30 | 39 |
| 1956 | 35 | 39 |
| 1957 | 29 | 39 |
| 1958 | 62 | 39 |
| 1959 | 42 | 39 |
| 1960 | 48 | 40.8 |
| 1961 | 56 | 40.8 |
| 1962 | 41 | 40.8 |
| 1963 | 30 | 40.8 |
| 1964 | 29 | 40.8 |
| 1998 | 46 | 44.5 |
| 1999 | 43 | 44.5 |
| 2000 | 41 | 50.1 |
| 2001 | 48 | 50.1 |
| 2002 | 52 | 50.1 |
| 2003 | 64 | 50.1 |
| 2004 | 48 | 50.1 |
| 2005 | 44 | 50.1 |
| 2006 | 54 | 50.1 |
| 2007 | 40 | 50.1 |
| 2008 | 59 | 50.1 |
| 2009 | 51 | 50.1 |
| 2010 | 35 | 57.2 |
| 2011 | 38 | 57.2 |
| 2012 | 45 | 57.2 |
| 2013 | 63 | 57.2 |
| 2014 | 74 | 57.2 |
| 2015 | 78 | 57.2 |
| 2016 | 63 | 57.2 |
| 2017 | 66 | 57.2 |
| 2018 | 59 | 57.2 |
| 2019 | 51 | 57.2 |
| 2020 | 58 | 66 |
| 2021 | 75 | 66 |
| 2022 | 58 | 66 |
| 2023 | 75 | 66 |
| 2024 | 69 | 66 |
| 2025 | 72 | 66 |
| 2026 | 55 | 66 |
| Year | First date | Last date |
|---|---|---|
| 1931 | 1931-05-05 | 1931-09-04 |
| 1932 | 1932-06-09 | 1932-10-04 |
| 1933 | 1933-06-11 | 1933-10-06 |
| 1934 | 1934-04-18 | 1934-10-10 |
| 1935 | 1935-06-03 | 1935-10-01 |
| 1936 | 1936-05-09 | 1936-10-17 |
| 1937 | 1937-05-02 | 1937-09-16 |
| 1938 | 1938-05-22 | 1938-09-22 |
| 1939 | 1939-04-18 | 1939-09-22 |
| 1940 | 1940-04-12 | 1940-10-19 |
| 1941 | 1941-05-10 | 1941-08-19 |
| 1942 | 1942-05-20 | 1942-10-05 |
| 1943 | 1943-04-12 | 1943-09-30 |
| 1944 | 1944-05-03 | 1944-09-11 |
| 1945 | 1945-05-01 | 1945-10-01 |
| 1946 | 1946-05-01 | 1946-09-24 |
| 1947 | 1947-04-13 | 1947-09-24 |
| 1948 | 1948-05-23 | 1948-09-12 |
| 1949 | 1949-05-06 | 1949-09-08 |
| 1950 | 1950-05-25 | 1950-09-22 |
| 1951 | 1951-04-11 | 1951-09-24 |
| 1952 | 1952-05-17 | 1952-10-06 |
| 1953 | 1953-05-04 | 1953-10-05 |
| 1954 | 1954-05-17 | 1954-09-25 |
| 1955 | 1955-06-06 | 1955-09-06 |
| 1956 | 1956-04-20 | 1956-09-16 |
| 1957 | 1957-04-28 | 1957-09-23 |
| 1958 | 1958-05-15 | 1958-10-04 |
| 1959 | 1959-05-12 | 1959-09-12 |
| 1960 | 1960-06-01 | 1960-10-01 |
| 1961 | 1961-05-18 | 1961-10-15 |
| 1962 | 1962-04-13 | 1962-09-24 |
| 1963 | 1963-05-17 | 1963-09-27 |
| 1964 | 1964-05-30 | 1964-10-06 |
| 1998 | 1998-04-28 | 1998-09-15 |
| 1999 | 1999-04-15 | 1999-09-22 |
| 2000 | 2000-05-21 | 2000-10-06 |
| 2001 | 2001-05-07 | 2001-10-01 |
| 2002 | 2002-06-11 | 2002-09-25 |
| 2003 | 2003-05-23 | 2003-09-28 |
| 2004 | 2004-04-11 | 2004-09-10 |
| 2005 | 2005-05-25 | 2005-09-29 |
| 2006 | 2006-05-14 | 2006-09-29 |
| 2007 | 2007-05-29 | 2007-09-11 |
| 2008 | 2008-04-12 | 2008-09-30 |
| 2009 | 2009-04-20 | 2009-09-23 |
| 2010 | 2010-06-27 | 2010-09-27 |
| 2011 | 2011-06-21 | 2011-09-29 |
| 2012 | 2012-04-22 | 2012-09-28 |
| 2013 | 2013-04-26 | 2013-09-14 |
| 2014 | 2014-04-30 | 2014-10-07 |
| 2015 | 2015-04-27 | 2015-10-15 |
| 2016 | 2016-04-07 | 2016-09-26 |
| 2017 | 2017-05-03 | 2017-09-28 |
| 2018 | 2018-04-24 | 2018-09-28 |
| 2019 | 2019-05-09 | 2019-09-12 |
| 2020 | 2020-05-08 | 2020-10-03 |
| 2021 | 2021-04-18 | 2021-09-25 |
| 2022 | 2022-04-07 | 2022-10-15 |
| 2023 | 2023-04-28 | 2023-10-08 |
| 2024 | 2024-05-10 | 2024-10-07 |
| 2025 | 2025-05-01 | 2025-10-07 |
| 2026 | 2026-06-01 | 2026-10-05 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 63 | 78 | 2015 | 55 |
| 35 C (95 F): Days | 62 | 23 | 2024 | 11 |
| 40 C (104 F): Days | 25 | 6 | 2024 | 1 |
| 45 C (113 F): Days | 1 | 1 | 2021 | 1 |
| 90 F (32.2 C): Days | 63 | 51 | 2021 | 30 |
| 100 F (37.8 C): Days | 48 | 11 | 2015 | 9 |
| 110 F (43.3 C): Days | 1 | 1 | 2021 | 1 |
| 0 C (32 F): Ice days (max | 17 | 6 | 1932 | 4 |
| 0 C (32 F): Frost days (min | 63 | 78 | 1954 | 20 |
| -10 C (14 F): Days with min | 9 | 7 | 1932 | 1 |
| 20 C (68 F): Tropical nights (min | 20 | 6 | 2021 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 62 | 37 | 1950 | 12 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 61 | 9 | 1950 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 28 | 3 | 1950 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 8 | 2 | 1950 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1931.
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).