Merritt Stp Threshold Days by Year (CA001125079)
15 fixed thresholds counted per year at Merritt Stp (CA001125079): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Merritt Stp Thresholds
- Merritt Stp: days with a maximum temperature at or above 30 C (86 F) in 15 years, most in 1971 with 32.
- Merritt Stp: days with a maximum temperature at or above 90 F (32.2 C) in 15 years, most in 1971 with 22.
- Merritt Stp: days with a maximum temperature at or below 0 C (32 F) in 15 years, most in 1978 with 66.
- Merritt Stp: nights with a minimum temperature at or below 0 C (32 F) in 15 years, most in 1970 with 181.
- 15 fixed thresholds have at least one qualifying day at Merritt Stp.
Days at or above 30 C (86 F)
15 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1969 | 23 | 23 |
| 1970 | 30 | 24.9 |
| 1971 | 32 | 24.9 |
| 1972 | 18 | 24.9 |
| 1973 | 32 | 24.9 |
| 1974 | 26 | 24.9 |
| 1975 | 17 | 24.9 |
| 1976 | 6 | 24.9 |
| 1977 | 32 | 24.9 |
| 1978 | 29 | 24.9 |
| 1979 | 27 | 24.9 |
| 1980 | 7 | 18.3 |
| 1981 | 26 | 18.3 |
| 1982 | 26 | 18.3 |
| 1983 | 14 | 18.3 |
| Year | First date | Last date |
|---|---|---|
| 1969 | 1969-05-23 | 1969-09-11 |
| 1970 | 1970-06-01 | 1970-08-24 |
| 1971 | 1971-07-15 | 1971-08-30 |
| 1972 | 1972-05-28 | 1972-08-28 |
| 1973 | 1973-05-13 | 1973-09-10 |
| 1974 | 1974-06-12 | 1974-09-03 |
| 1975 | 1975-07-02 | 1975-10-02 |
| 1976 | 1976-06-28 | 1976-07-25 |
| 1977 | 1977-04-24 | 1977-08-21 |
| 1978 | 1978-06-02 | 1978-08-09 |
| 1979 | 1979-06-02 | 1979-09-14 |
| 1980 | 1980-07-21 | 1980-10-05 |
| 1981 | 1981-07-04 | 1981-09-18 |
| 1982 | 1982-06-11 | 1982-09-03 |
| 1983 | 1983-05-28 | 1983-08-31 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 15 | 32 | 1971 | 14 |
| 35 C (95 F): Days | 13 | 10 | 1971 | 4 |
| 90 F (32.2 C): Days | 15 | 22 | 1971 | 8 |
| 100 F (37.8 C): Days | 3 | 1 | 1971 | 1 |
| 0 C (32 F): Ice days (max | 15 | 66 | 1978 | 44 |
| 0 C (32 F): Frost days (min | 15 | 181 | 1970 | 152 |
| -10 C (14 F): Days with min | 15 | 55 | 1975 | 25 |
| -20 C (-4 F): Days with min | 15 | 24 | 1969 | 10 |
| -30 C (-22 F): Days with min | 8 | 6 | 1969 | 1 |
| -40 C (-40 F): Days with min | 1 | 1 | 1969 | 1 |
| 20 C (68 F): Tropical nights (min | 1 | 1 | 1970 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 15 | 13 | 1975 | 4 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 3 | 2 | 1971 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 13 | 10 | 1975 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 2 | 1971 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.
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).