Houston Ellington AFB Threshold Days by Year (USW00012906)
14 fixed thresholds counted per year at Houston Ellington AFB (USW00012906): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Houston Ellington AFB Thresholds
- Houston Ellington AFB: days with a maximum temperature at or above 30 C (86 F) in 22 years, most in 1955 with 166.
- Houston Ellington AFB: days with a maximum temperature at or above 35 C (95 F) in 22 years, most in 1954 with 49.
- Houston Ellington AFB: days with a maximum temperature at or above 90 F (32.2 C) in 22 years, most in 1956 with 121.
- Houston Ellington AFB: nights with a minimum temperature at or below 0 C (32 F) in 22 years, most in 1963 with 24.
- 14 fixed thresholds have at least one qualifying day at Houston Ellington AFB.
Days at or above 30 C (86 F)
22 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1950 | 138 | 139.6 |
| 1951 | 133 | 139.6 |
| 1952 | 125 | 139.6 |
| 1953 | 138 | 139.6 |
| 1954 | 140 | 139.6 |
| 1955 | 166 | 139.6 |
| 1956 | 158 | 139.6 |
| 1957 | 124 | 139.6 |
| 1958 | 138 | 139.6 |
| 1959 | 136 | 139.6 |
| 1960 | 125 | 118.5 |
| 1961 | 114 | 118.5 |
| 1962 | 122 | 118.5 |
| 1963 | 126 | 118.5 |
| 1964 | 119 | 118.5 |
| 1965 | 128 | 118.5 |
| 1966 | 118 | 118.5 |
| 1967 | 102 | 118.5 |
| 1968 | 100 | 118.5 |
| 1969 | 131 | 118.5 |
| 1970 | 107 | 107 |
| 2025 | 145 | 145 |
| Year | First date | Last date |
|---|---|---|
| 1950 | 1950-05-05 | 1950-11-02 |
| 1951 | 1951-03-07 | 1951-11-14 |
| 1952 | 1952-05-04 | 1952-10-05 |
| 1953 | 1953-03-31 | 1953-10-18 |
| 1954 | 1954-02-27 | 1954-10-26 |
| 1955 | 1955-03-25 | 1955-11-14 |
| 1956 | 1956-03-03 | 1956-10-29 |
| 1957 | 1957-05-03 | 1957-11-02 |
| 1958 | 1958-04-03 | 1958-10-25 |
| 1959 | 1959-04-29 | 1959-10-31 |
| 1960 | 1960-05-17 | 1960-10-13 |
| 1961 | 1961-05-08 | 1961-10-11 |
| 1962 | 1962-02-09 | 1962-10-20 |
| 1963 | 1963-04-09 | 1963-11-05 |
| 1964 | 1964-04-27 | 1964-10-04 |
| 1965 | 1965-03-23 | 1965-11-24 |
| 1966 | 1966-05-09 | 1966-10-14 |
| 1967 | 1967-04-23 | 1967-10-05 |
| 1968 | 1968-05-17 | 1968-10-30 |
| 1969 | 1969-05-21 | 1969-11-09 |
| 1970 | 1970-04-28 | 1970-10-27 |
| 2025 | 2025-03-13 | 2025-11-21 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 22 | 166 | 1955 | 145 |
| 35 C (95 F): Days | 22 | 49 | 1954 | 13 |
| 40 C (104 F): Days | 1 | 1 | 1954 | 1 |
| 90 F (32.2 C): Days | 22 | 121 | 1956 | 80 |
| 100 F (37.8 C): Days | 7 | 5 | 1954 | 1 |
| 0 C (32 F): Ice days (max | 3 | 4 | 1951 | 2 |
| 0 C (32 F): Frost days (min | 22 | 24 | 1963 | 8 |
| 20 C (68 F): Tropical nights (min | 22 | 190 | 2025 | 190 |
| 25 C (77 F): Days with min | 22 | 86 | 2025 | 86 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 21 | 44 | 1957 | 42 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 21 | 23 | 1959 | 16 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 19 | 10 | 1959 | 6 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 10 | 4 | 1961 | 3 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 1 | 1 | 1960 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.
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).