Ranger 1 W Threshold Days by Year (USC00417426)
15 fixed thresholds counted per year at Ranger 1 W (USC00417426): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Ranger 1 W Thresholds
- Ranger 1 W: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1957 with 35.
- Ranger 1 W: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1942 with 13.
- Ranger 1 W: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 1942 with 5.
- Ranger 1 W: days with a maximum temperature at or above 30 C (86 F) in 20 years, most in 1955 with 162.
- 15 fixed thresholds have at least one qualifying day at Ranger 1 W.
Days at or above 30 C (86 F)
20 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1955 | 162 | 135.6 |
| 1956 | 160 | 135.6 |
| 1957 | 111 | 135.6 |
| 1958 | 112 | 135.6 |
| 1959 | 133 | 135.6 |
| 1960 | 144 | 125.5 |
| 1961 | 117 | 125.5 |
| 1962 | 143 | 125.5 |
| 1963 | 154 | 125.5 |
| 1964 | 128 | 125.5 |
| 1965 | 119 | 125.5 |
| 1966 | 101 | 125.5 |
| 1967 | 127 | 125.5 |
| 1968 | 109 | 125.5 |
| 1969 | 113 | 125.5 |
| 1970 | 117 | 125.4 |
| 1971 | 130 | 125.4 |
| 1972 | 141 | 125.4 |
| 1973 | 116 | 125.4 |
| 1974 | 123 | 125.4 |
| Year | First date | Last date |
|---|---|---|
| 1955 | 1955-03-04 | 1955-11-22 |
| 1956 | 1956-02-24 | 1956-10-11 |
| 1957 | 1957-04-07 | 1957-10-05 |
| 1958 | 1958-04-04 | 1958-10-20 |
| 1959 | 1959-02-17 | 1959-10-10 |
| 1960 | 1960-03-22 | 1960-11-15 |
| 1961 | 1961-03-15 | 1961-10-13 |
| 1962 | 1962-02-08 | 1962-10-22 |
| 1963 | 1963-02-01 | 1963-11-07 |
| 1964 | 1964-04-03 | 1964-10-18 |
| 1965 | 1965-04-04 | 1965-11-27 |
| 1966 | 1966-03-22 | 1966-10-14 |
| 1967 | 1967-03-05 | 1967-10-07 |
| 1968 | 1968-05-03 | 1968-10-30 |
| 1969 | 1969-01-08 | 1969-10-11 |
| 1970 | 1970-04-22 | 1970-10-25 |
| 1971 | 1971-02-16 | 1971-10-16 |
| 1972 | 1972-03-07 | 1972-10-18 |
| 1973 | 1973-05-09 | 1973-10-10 |
| 1974 | 1974-03-02 | 1974-10-09 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 20 | 162 | 1955 | 123 |
| 35 C (95 F): Days | 20 | 87 | 1956 | 47 |
| 40 C (104 F): Days | 11 | 5 | 1964 | 5 |
| 90 F (32.2 C): Days | 20 | 130 | 1956 | 91 |
| 100 F (37.8 C): Days | 19 | 21 | 1964 | 10 |
| 0 C (32 F): Ice days (max | 17 | 9 | 1963 | 2 |
| 0 C (32 F): Frost days (min | 20 | 70 | 1963 | 47 |
| -10 C (14 F): Days with min | 15 | 15 | 1963 | 3 |
| 20 C (68 F): Tropical nights (min | 20 | 104 | 1956 | 79 |
| 25 C (77 F): Days with min | 17 | 19 | 1956 | 5 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 31 | 35 | 1957 | 26 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 31 | 13 | 1942 | 11 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 28 | 5 | 1942 | 4 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 8 | 1 | 1941 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 4 | 1 | 1957 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.
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).