Gerald Threshold Days by Year
16 fixed thresholds counted per year at Gerald (USC00233178): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Gerald Thresholds
- Gerald: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1949 with 48.
- Gerald: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1949 with 17.
- Gerald: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1942 with 4.
- Gerald: days with 10 cm (3.9 in) or more of snowfall in 16 years, most in 1956 with 3.
- 16 fixed thresholds have at least one qualifying day at Gerald.
Days at or above 30 C (86 F)
14 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1965 | 64 | 62.6 |
| 1966 | 74 | 62.6 |
| 1967 | 45 | 62.6 |
| 1968 | 68 | 62.6 |
| 1969 | 62 | 62.6 |
| 1970 | 64 | 64.4 |
| 1971 | 81 | 64.4 |
| 1972 | 70 | 64.4 |
| 1973 | 59 | 64.4 |
| 1974 | 51 | 64.4 |
| 1975 | 67 | 64.4 |
| 1976 | 58 | 64.4 |
| 1977 | 63 | 64.4 |
| 1978 | 67 | 64.4 |
| Year | First date | Last date |
|---|---|---|
| 1965 | 1965-04-21 | 1965-09-20 |
| 1966 | 1966-05-07 | 1966-10-10 |
| 1967 | 1967-04-05 | 1967-10-04 |
| 1968 | 1968-05-01 | 1968-10-15 |
| 1969 | 1969-05-06 | 1969-10-03 |
| 1970 | 1970-04-27 | 1970-09-20 |
| 1971 | 1971-06-04 | 1971-10-01 |
| 1972 | 1972-04-12 | 1972-09-20 |
| 1973 | 1973-06-09 | 1973-10-09 |
| 1974 | 1974-03-07 | 1974-08-27 |
| 1975 | 1975-05-19 | 1975-10-14 |
| 1976 | 1976-06-10 | 1976-10-03 |
| 1977 | 1977-04-11 | 1977-09-05 |
| 1978 | 1978-05-24 | 1978-10-21 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 14 | 81 | 1971 | 67 |
| 35 C (95 F): Days | 13 | 14 | 1976 | 4 |
| 90 F (32.2 C): Days | 14 | 45 | 1972 | 28 |
| 100 F (37.8 C): Days | 5 | 5 | 1966 | 2 |
| 0 C (32 F): Ice days (max | 14 | 41 | 1978 | 41 |
| 0 C (32 F): Frost days (min | 14 | 117 | 1969 | 89 |
| -10 C (14 F): Days with min | 14 | 37 | 1977 | 31 |
| -20 C (-4 F): Days with min | 10 | 10 | 1977 | 3 |
| 20 C (68 F): Tropical nights (min | 14 | 41 | 1968 | 40 |
| 25 C (77 F): Days with min | 6 | 5 | 1966 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 33 | 48 | 1949 | 38 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 33 | 17 | 1949 | 12 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 29 | 4 | 1942 | 4 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 5 | 2 | 1957 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 16 | 3 | 1956 | 3 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 2 | 1 | 1951 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.
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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).