Tillamook Threshold Days by Year (USC00358494)
12 fixed thresholds counted per year at Tillamook (USC00358494): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Tillamook Thresholds
- Tillamook: nights with a minimum temperature at or below 0 C (32 F) in 67 years, most in 1985 with 95.
- Tillamook: days with 10 mm (0.39 in) or more of precipitation in 66 years, most in 1971 with 101.
- Tillamook: days with 25 mm (0.98 in) or more of precipitation in 66 years, most in 1971 with 40.
- Tillamook: days with 50 mm (1.97 in) or more of precipitation in 65 years, most in 1994 with 11.
- 12 fixed thresholds have at least one qualifying day at Tillamook.
Days at or above 30 C (86 F)
44 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1949 | 1 | 1 |
| 1950 | 2 | 2.3 |
| 1951 | 2 | 2.3 |
| 1952 | 2 | 2.3 |
| 1956 | 3 | 2.3 |
| 1957 | 3 | 2.3 |
| 1958 | 3 | 2.3 |
| 1959 | 1 | 2.3 |
| 1960 | 2 | 1.7 |
| 1961 | 1 | 1.7 |
| 1962 | 1 | 1.7 |
| 1966 | 1 | 1.7 |
| 1967 | 4 | 1.7 |
| 1969 | 1 | 1.7 |
| 1970 | 2 | 2.9 |
| 1972 | 8 | 2.9 |
| 1973 | 3 | 2.9 |
| 1974 | 2 | 2.9 |
| 1975 | 4 | 2.9 |
| 1976 | 1 | 2.9 |
| 1977 | 1 | 2.9 |
| 1978 | 1 | 2.9 |
| 1979 | 4 | 2.9 |
| 1981 | 2 | 2 |
| 1984 | 1 | 2 |
| 1987 | 1 | 2 |
| 1988 | 5 | 2 |
| 1989 | 1 | 2 |
| 1990 | 2 | 1.7 |
| 1991 | 2 | 1.7 |
| 1992 | 2 | 1.7 |
| 1994 | 1 | 1.7 |
| 1995 | 2 | 1.7 |
| 1997 | 1 | 1.7 |
| 1999 | 2 | 1.7 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2009 | 1 | 1 |
| 2014 | 2 | 2.3 |
| 2016 | 3 | 2.3 |
| 2017 | 3 | 2.3 |
| 2018 | 1 | 2.3 |
| Year | First date | Last date |
|---|---|---|
| 1949 | 1949-09-26 | 1949-09-26 |
| 1950 | 1950-06-03 | 1950-09-21 |
| 1951 | 1951-06-28 | 1951-09-13 |
| 1952 | 1952-09-01 | 1952-10-01 |
| 1956 | 1956-07-08 | 1956-09-05 |
| 1957 | 1957-09-10 | 1957-09-22 |
| 1958 | 1958-07-27 | 1958-09-07 |
| 1959 | 1959-05-12 | 1959-05-12 |
| 1960 | 1960-09-08 | 1960-09-29 |
| 1961 | 1961-09-12 | 1961-09-12 |
| 1962 | 1962-09-17 | 1962-09-17 |
| 1966 | 1966-08-20 | 1966-08-20 |
| 1967 | 1967-09-14 | 1967-09-27 |
| 1969 | 1969-05-07 | 1969-05-07 |
| 1970 | 1970-08-10 | 1970-10-02 |
| 1972 | 1972-07-02 | 1972-09-02 |
| 1973 | 1973-09-04 | 1973-09-10 |
| 1974 | 1974-09-19 | 1974-09-24 |
| 1975 | 1975-09-05 | 1975-09-30 |
| 1976 | 1976-09-19 | 1976-09-19 |
| 1977 | 1977-08-10 | 1977-08-10 |
| 1978 | 1978-07-22 | 1978-07-22 |
| 1979 | 1979-09-12 | 1979-10-09 |
| 1981 | 1981-09-06 | 1981-09-07 |
| 1984 | 1984-07-22 | 1984-07-22 |
| 1987 | 1987-10-06 | 1987-10-06 |
| 1988 | 1988-08-23 | 1988-09-14 |
| 1989 | 1989-09-22 | 1989-09-22 |
| 1990 | 1990-09-21 | 1990-09-22 |
| 1991 | 1991-09-24 | 1991-09-25 |
| 1992 | 1992-08-25 | 1992-08-26 |
| 1994 | 1994-09-21 | 1994-09-21 |
| 1995 | 1995-06-30 | 1995-07-18 |
| 1997 | 1997-05-11 | 1997-05-11 |
| 1999 | 1999-05-23 | 1999-09-12 |
| 2002 | 2002-08-14 | 2002-08-14 |
| 2003 | 2003-06-06 | 2003-06-06 |
| 2004 | 2004-08-08 | 2004-08-08 |
| 2005 | 2005-05-26 | 2005-05-26 |
| 2009 | 2009-09-22 | 2009-09-22 |
| 2014 | 2014-05-01 | 2014-09-06 |
| 2016 | 2016-04-18 | 2016-08-27 |
| 2017 | 2017-08-29 | 2017-09-28 |
| 2018 | 2018-08-23 | 2018-08-23 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 44 | 8 | 1972 | 1 |
| 35 C (95 F): Days | 2 | 1 | 1973 | 1 |
| 90 F (32.2 C): Days | 19 | 3 | 1957 | 1 |
| 0 C (32 F): Ice days (max | 19 | 7 | 1972 | 1 |
| 0 C (32 F): Frost days (min | 67 | 95 | 1985 | 74 |
| -10 C (14 F): Days with min | 17 | 4 | 1972 | 2 |
| 20 C (68 F): Tropical nights (min | 1 | 1 | 2009 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 66 | 101 | 1971 | 54 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 66 | 40 | 1971 | 18 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 65 | 11 | 1994 | 4 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 20 | 2 | 1977 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 4 | 2 | 1951 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.
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).