Tacoma City Hall Threshold Days by Year (USW00024239)
12 fixed thresholds counted per year at Tacoma City Hall (USW00024239): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Tacoma City Hall Thresholds
- Tacoma City Hall: days with 10 mm (0.39 in) or more of precipitation in 34 years, most in 1968 with 43.
- Tacoma City Hall: nights with a minimum temperature at or below 0 C (32 F) in 33 years, most in 1949 with 54.
- Tacoma City Hall: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1936 with 11.
- Tacoma City Hall: days with a maximum temperature at or above 30 C (86 F) in 29 years, most in 1967 with 20.
- 12 fixed thresholds have at least one qualifying day at Tacoma City Hall.
Days at or above 30 C (86 F)
29 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1934 | 4 | 3 |
| 1935 | 5 | 3 |
| 1936 | 2 | 3 |
| 1937 | 1 | 3 |
| 1949 | 1 | 1 |
| 1950 | 1 | 5 |
| 1951 | 4 | 5 |
| 1952 | 4 | 5 |
| 1953 | 3 | 5 |
| 1955 | 2 | 5 |
| 1956 | 4 | 5 |
| 1958 | 17 | 5 |
| 1962 | 4 | 7.9 |
| 1963 | 5 | 7.9 |
| 1965 | 9 | 7.9 |
| 1966 | 3 | 7.9 |
| 1967 | 20 | 7.9 |
| 1968 | 10 | 7.9 |
| 1969 | 4 | 7.9 |
| 1970 | 7 | 10.5 |
| 1971 | 15 | 10.5 |
| 1972 | 12 | 10.5 |
| 1974 | 9 | 10.5 |
| 1975 | 3 | 10.5 |
| 1977 | 15 | 10.5 |
| 1978 | 12 | 10.5 |
| 1979 | 11 | 10.5 |
| 1980 | 3 | 8.5 |
| 1981 | 14 | 8.5 |
| Year | First date | Last date |
|---|---|---|
| 1934 | 1934-04-19 | 1934-08-26 |
| 1935 | 1935-06-06 | 1935-09-08 |
| 1936 | 1936-05-26 | 1936-08-28 |
| 1937 | 1937-07-24 | 1937-07-24 |
| 1949 | 1949-08-01 | 1949-08-01 |
| 1950 | 1950-08-26 | 1950-08-26 |
| 1951 | 1951-06-29 | 1951-07-12 |
| 1952 | 1952-07-10 | 1952-08-09 |
| 1953 | 1953-05-05 | 1953-07-08 |
| 1955 | 1955-06-09 | 1955-06-10 |
| 1956 | 1956-07-09 | 1956-07-21 |
| 1958 | 1958-05-18 | 1958-07-29 |
| 1962 | 1962-07-26 | 1962-07-29 |
| 1963 | 1963-05-20 | 1963-09-10 |
| 1965 | 1965-07-24 | 1965-08-18 |
| 1966 | 1966-07-29 | 1966-08-22 |
| 1967 | 1967-05-20 | 1967-09-28 |
| 1968 | 1968-06-25 | 1968-08-11 |
| 1969 | 1969-05-23 | 1969-06-18 |
| 1970 | 1970-06-01 | 1970-07-20 |
| 1971 | 1971-07-18 | 1971-08-12 |
| 1972 | 1972-05-28 | 1972-09-04 |
| 1974 | 1974-07-30 | 1974-09-15 |
| 1975 | 1975-06-01 | 1975-07-24 |
| 1977 | 1977-08-02 | 1977-08-18 |
| 1978 | 1978-06-03 | 1978-08-09 |
| 1979 | 1979-06-02 | 1979-09-15 |
| 1980 | 1980-08-10 | 1980-10-06 |
| 1981 | 1981-07-27 | 1981-09-16 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 29 | 20 | 1967 | 14 |
| 35 C (95 F): Days | 9 | 4 | 1981 | 4 |
| 90 F (32.2 C): Days | 20 | 7 | 1958 | 7 |
| 0 C (32 F): Ice days (max | 21 | 18 | 1950 | 1 |
| 0 C (32 F): Frost days (min | 33 | 54 | 1949 | 21 |
| -10 C (14 F): Days with min | 13 | 8 | 1950 | 1 |
| 20 C (68 F): Tropical nights (min | 2 | 1 | 1956 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 34 | 43 | 1968 | 31 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 32 | 11 | 1936 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 8 | 2 | 1936 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 7 | 3 | 1937 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 2 | 1980 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1934.
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).