Glaslyn Cda Epf Threshold Days by Year (CA004042880)
14 fixed thresholds counted per year at Glaslyn Cda Epf (CA004042880): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Glaslyn Cda Epf Thresholds
- Glaslyn Cda Epf: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1954 with 19.
- Glaslyn Cda Epf: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 1956 with 7.
- Glaslyn Cda Epf: days with 10 cm (3.9 in) or more of snowfall in 23 years, most in 1972 with 6.
- Glaslyn Cda Epf: days with a maximum temperature at or below 0 C (32 F) in 21 years, most in 1909 with 148.
- 14 fixed thresholds have at least one qualifying day at Glaslyn Cda Epf.
Days at or above 30 C (86 F)
20 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1909 | 3 | 3 |
| 1958 | 5 | 4.5 |
| 1959 | 4 | 4.5 |
| 1960 | 3 | 4.6 |
| 1961 | 20 | 4.6 |
| 1962 | 4 | 4.6 |
| 1964 | 4 | 4.6 |
| 1965 | 1 | 4.6 |
| 1966 | 1 | 4.6 |
| 1967 | 4 | 4.6 |
| 1968 | 3 | 4.6 |
| 1969 | 1 | 4.6 |
| 1970 | 6 | 2.6 |
| 1971 | 4 | 2.6 |
| 1972 | 4 | 2.6 |
| 1973 | 2 | 2.6 |
| 1975 | 1 | 2.6 |
| 1976 | 1 | 2.6 |
| 1977 | 2 | 2.6 |
| 1978 | 1 | 2.6 |
| Year | First date | Last date |
|---|---|---|
| 1909 | 1909-08-11 | 1909-08-13 |
| 1958 | 1958-07-30 | 1958-08-17 |
| 1959 | 1959-05-16 | 1959-07-24 |
| 1960 | 1960-07-07 | 1960-07-18 |
| 1961 | 1961-06-03 | 1961-08-31 |
| 1962 | 1962-06-25 | 1962-08-17 |
| 1964 | 1964-07-08 | 1964-07-21 |
| 1965 | 1965-08-12 | 1965-08-12 |
| 1966 | 1966-08-26 | 1966-08-26 |
| 1967 | 1967-07-04 | 1967-09-05 |
| 1968 | 1968-07-05 | 1968-07-12 |
| 1969 | 1969-08-21 | 1969-08-21 |
| 1970 | 1970-06-02 | 1970-08-07 |
| 1971 | 1971-05-13 | 1971-08-21 |
| 1972 | 1972-05-31 | 1972-08-19 |
| 1973 | 1973-06-23 | 1973-08-13 |
| 1975 | 1975-07-13 | 1975-07-13 |
| 1976 | 1976-08-22 | 1976-08-22 |
| 1977 | 1977-04-26 | 1977-06-24 |
| 1978 | 1978-08-10 | 1978-08-10 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 20 | 20 | 1961 | 1 |
| 35 C (95 F): Days | 3 | 3 | 1961 | 1 |
| 90 F (32.2 C): Days | 10 | 9 | 1961 | 1 |
| 0 C (32 F): Ice days (max | 21 | 148 | 1909 | 111 |
| 0 C (32 F): Frost days (min | 21 | 240 | 1909 | 194 |
| -10 C (14 F): Days with min | 21 | 163 | 1909 | 112 |
| -20 C (-4 F): Days with min | 21 | 106 | 1909 | 78 |
| -30 C (-22 F): Days with min | 21 | 44 | 1909 | 38 |
| -40 C (-40 F): Days with min | 21 | 17 | 1909 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 26 | 19 | 1954 | 10 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 23 | 7 | 1956 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 2 | 1 | 1956 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 23 | 6 | 1972 | 3 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 1 | 1969 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1909.
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).