Prince Frederick 1 N Threshold Days by Year (USC00187325)
16 fixed thresholds counted per year at Prince Frederick 1 N (USC00187325): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Prince Frederick 1 N Thresholds
- Prince Frederick 1 N: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 1972 with 50.
- Prince Frederick 1 N: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1958 with 17.
- Prince Frederick 1 N: nights with a minimum temperature at or below 0 C (32 F) in 19 years, most in 1960 with 117.
- Prince Frederick 1 N: nights with a minimum temperature at or above 20 C (68 F) in 19 years, most in 1955 with 60.
- 16 fixed thresholds have at least one qualifying day at Prince Frederick 1 N.
Days at or above 30 C (86 F)
18 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1953 | 66 | 66.7 |
| 1954 | 69 | 66.7 |
| 1955 | 62 | 66.7 |
| 1956 | 63 | 66.7 |
| 1957 | 74 | 66.7 |
| 1958 | 58 | 66.7 |
| 1959 | 75 | 66.7 |
| 1960 | 39 | 50.8 |
| 1961 | 62 | 50.8 |
| 1963 | 62 | 50.8 |
| 1965 | 40 | 50.8 |
| 1970 | 75 | 52.7 |
| 1971 | 47 | 52.7 |
| 1972 | 31 | 52.7 |
| 1973 | 57 | 52.7 |
| 1974 | 46 | 52.7 |
| 1975 | 53 | 52.7 |
| 1976 | 60 | 52.7 |
| Year | First date | Last date |
|---|---|---|
| 1953 | 1953-04-25 | 1953-09-29 |
| 1954 | 1954-04-08 | 1954-10-13 |
| 1955 | 1955-05-05 | 1955-09-20 |
| 1956 | 1956-04-28 | 1956-09-23 |
| 1957 | 1957-04-21 | 1957-09-22 |
| 1958 | 1958-05-04 | 1958-09-26 |
| 1959 | 1959-04-08 | 1959-10-07 |
| 1960 | 1960-04-14 | 1960-09-09 |
| 1961 | 1961-04-25 | 1961-09-25 |
| 1963 | 1963-04-02 | 1963-09-21 |
| 1965 | 1965-05-26 | 1965-09-22 |
| 1970 | 1970-05-09 | 1970-09-27 |
| 1971 | 1971-06-04 | 1971-09-09 |
| 1972 | 1972-06-16 | 1972-09-26 |
| 1973 | 1973-06-04 | 1973-09-29 |
| 1974 | 1974-04-29 | 1974-09-13 |
| 1975 | 1975-05-21 | 1975-10-15 |
| 1976 | 1976-04-16 | 1976-09-14 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 18 | 75 | 1959 | 60 |
| 35 C (95 F): Days | 11 | 20 | 1954 | 3 |
| 90 F (32.2 C): Days | 18 | 48 | 1953 | 27 |
| 100 F (37.8 C): Days | 4 | 4 | 1954 | 2 |
| 0 C (32 F): Ice days (max | 17 | 17 | 1958 | 6 |
| 0 C (32 F): Frost days (min | 19 | 117 | 1960 | 111 |
| -10 C (14 F): Days with min | 17 | 20 | 1960 | 15 |
| -20 C (-4 F): Days with min | 1 | 1 | 1970 | 1 |
| 20 C (68 F): Tropical nights (min | 19 | 60 | 1955 | 32 |
| 25 C (77 F): Days with min | 3 | 2 | 1959 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 21 | 50 | 1972 | 31 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 21 | 17 | 1958 | 11 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 16 | 6 | 1971 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 3 | 2 | 1955 | 2 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 15 | 5 | 1960 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 2 | 2 | 1960 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.
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).