Telegraph Creek Threshold Days by Year (CA001208040)
13 fixed thresholds counted per year at Telegraph Creek (CA001208040): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Telegraph Creek Thresholds
- Telegraph Creek: days with 10 mm (0.39 in) or more of precipitation in 16 years, most in 1976 with 15.
- Telegraph Creek: days with a maximum temperature at or below 0 C (32 F) in 15 years, most in 1961 with 109.
- Telegraph Creek: nights with a minimum temperature at or below 0 C (32 F) in 15 years, most in 1976 with 212.
- Telegraph Creek: nights with a minimum temperature at or below -10 C (14 F) in 15 years, most in 1951 with 105.
- 13 fixed thresholds have at least one qualifying day at Telegraph Creek.
Days at or above 30 C (86 F)
13 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1944 | 2 | 1.7 |
| 1946 | 2 | 1.7 |
| 1947 | 1 | 1.7 |
| 1951 | 11 | 6.3 |
| 1952 | 6 | 6.3 |
| 1953 | 2 | 6.3 |
| 1961 | 7 | 5 |
| 1967 | 3 | 5 |
| 1974 | 2 | 7 |
| 1975 | 3 | 7 |
| 1976 | 3 | 7 |
| 1977 | 19 | 7 |
| 1978 | 8 | 7 |
| Year | First date | Last date |
|---|---|---|
| 1944 | 1944-06-16 | 1944-06-17 |
| 1946 | 1946-06-21 | 1946-06-22 |
| 1947 | 1947-05-27 | 1947-05-27 |
| 1951 | 1951-07-01 | 1951-07-26 |
| 1952 | 1952-07-12 | 1952-08-13 |
| 1953 | 1953-07-11 | 1953-08-05 |
| 1961 | 1961-07-12 | 1961-08-20 |
| 1967 | 1967-06-17 | 1967-08-17 |
| 1974 | 1974-08-16 | 1974-08-30 |
| 1975 | 1975-06-18 | 1975-07-10 |
| 1976 | 1976-07-29 | 1976-07-31 |
| 1977 | 1977-07-25 | 1977-08-21 |
| 1978 | 1978-07-09 | 1978-08-03 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 13 | 19 | 1977 | 8 |
| 35 C (95 F): Days | 1 | 1 | 1978 | 1 |
| 90 F (32.2 C): Days | 7 | 8 | 1977 | 5 |
| 0 C (32 F): Ice days (max | 15 | 109 | 1961 | 98 |
| 0 C (32 F): Frost days (min | 15 | 212 | 1976 | 200 |
| -10 C (14 F): Days with min | 15 | 105 | 1951 | 95 |
| -20 C (-4 F): Days with min | 15 | 61 | 1951 | 40 |
| -30 C (-22 F): Days with min | 14 | 21 | 1951 | 8 |
| -40 C (-40 F): Days with min | 1 | 3 | 1947 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 16 | 15 | 1976 | 7 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 8 | 2 | 1945 | 2 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 11 | 4 | 1947 | 3 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 3 | 2 | 1949 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1944.
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).