Heber (Black Mesa) Rs Threshold Days by Year (USC00023961)
17 fixed thresholds counted per year at Heber (Black Mesa) Rs (USC00023961): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Heber (Black Mesa) Rs Thresholds
- Heber (Black Mesa) Rs: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 1978 with 23.
- Heber (Black Mesa) Rs: days with 25 mm (0.98 in) or more of precipitation in 62 years, most in 1978 with 8.
- Heber (Black Mesa) Rs: days with 10 cm (3.9 in) or more of snowfall in 60 years, most in 1973 with 11.
- Heber (Black Mesa) Rs: nights with a minimum temperature at or below 0 C (32 F) in 49 years, most in 1965 with 226.
- 17 fixed thresholds have at least one qualifying day at Heber (Black Mesa) Rs.
Days at or above 30 C (86 F)
47 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1951 | 42 | 30.1 |
| 1952 | 38 | 30.1 |
| 1953 | 26 | 30.1 |
| 1954 | 32 | 30.1 |
| 1955 | 9 | 30.1 |
| 1956 | 22 | 30.1 |
| 1957 | 24 | 30.1 |
| 1958 | 41 | 30.1 |
| 1959 | 37 | 30.1 |
| 1960 | 57 | 36.3 |
| 1961 | 46 | 36.3 |
| 1962 | 37 | 36.3 |
| 1963 | 37 | 36.3 |
| 1964 | 26 | 36.3 |
| 1965 | 24 | 36.3 |
| 1966 | 39 | 36.3 |
| 1967 | 17 | 36.3 |
| 1968 | 41 | 36.3 |
| 1969 | 39 | 36.3 |
| 1970 | 45 | 40.2 |
| 1971 | 35 | 40.2 |
| 1972 | 34 | 40.2 |
| 1973 | 33 | 40.2 |
| 1974 | 51 | 40.2 |
| 1975 | 38 | 40.2 |
| 1976 | 21 | 40.2 |
| 1977 | 41 | 40.2 |
| 1978 | 48 | 40.2 |
| 1979 | 56 | 40.2 |
| 1980 | 51 | 47 |
| 1981 | 43 | 47 |
| 2009 | 25 | 25 |
| 2010 | 18 | 21.9 |
| 2011 | 26 | 21.9 |
| 2012 | 26 | 21.9 |
| 2013 | 19 | 21.9 |
| 2014 | 13 | 21.9 |
| 2015 | 20 | 21.9 |
| 2016 | 25 | 21.9 |
| 2017 | 22 | 21.9 |
| 2018 | 28 | 21.9 |
| 2020 | 51 | 34.2 |
| 2022 | 19 | 34.2 |
| 2023 | 31 | 34.2 |
| 2024 | 36 | 34.2 |
| 2025 | 39 | 34.2 |
| 2026 | 29 | 34.2 |
| Year | First date | Last date |
|---|---|---|
| 1951 | 1951-05-26 | 1951-09-10 |
| 1952 | 1952-05-14 | 1952-09-10 |
| 1953 | 1953-06-12 | 1953-09-06 |
| 1954 | 1954-06-17 | 1954-09-21 |
| 1955 | 1955-06-07 | 1955-09-06 |
| 1956 | 1956-06-09 | 1956-09-19 |
| 1957 | 1957-06-04 | 1957-09-08 |
| 1958 | 1958-05-27 | 1958-08-31 |
| 1959 | 1959-06-06 | 1959-08-30 |
| 1960 | 1960-06-13 | 1960-08-30 |
| 1961 | 1961-06-08 | 1961-08-27 |
| 1962 | 1962-05-04 | 1962-09-17 |
| 1963 | 1963-06-17 | 1963-08-14 |
| 1964 | 1964-06-15 | 1964-09-05 |
| 1965 | 1965-06-29 | 1965-08-28 |
| 1966 | 1966-06-13 | 1966-08-27 |
| 1967 | 1967-05-23 | 1967-09-04 |
| 1968 | 1968-05-28 | 1968-09-11 |
| 1969 | 1969-05-28 | 1969-09-27 |
| 1970 | 1970-05-17 | 1970-09-01 |
| 1971 | 1971-06-15 | 1971-09-13 |
| 1972 | 1972-06-20 | 1972-10-01 |
| 1973 | 1973-06-08 | 1973-09-07 |
| 1974 | 1974-05-24 | 1974-09-10 |
| 1975 | 1975-06-13 | 1975-08-31 |
| 1976 | 1976-06-19 | 1976-08-31 |
| 1977 | 1977-05-30 | 1977-09-08 |
| 1978 | 1978-06-08 | 1978-09-05 |
| 1979 | 1979-06-12 | 1979-10-06 |
| 1980 | 1980-06-07 | 1980-10-05 |
| 1981 | 1981-06-06 | 1981-08-29 |
| 2009 | 2009-06-28 | 2009-08-28 |
| 2010 | 2010-06-04 | 2010-09-19 |
| 2011 | 2011-06-15 | 2011-09-04 |
| 2012 | 2012-05-31 | 2012-08-14 |
| 2013 | 2013-06-07 | 2013-07-31 |
| 2014 | 2014-06-02 | 2014-07-26 |
| 2015 | 2015-06-16 | 2015-08-18 |
| 2016 | 2016-06-03 | 2016-07-29 |
| 2017 | 2017-06-06 | 2017-09-04 |
| 2018 | 2018-06-04 | 2018-08-08 |
| 2020 | 2020-06-03 | 2020-09-08 |
| 2022 | 2022-06-07 | 2022-07-23 |
| 2023 | 2023-07-02 | 2023-08-29 |
| 2024 | 2024-06-06 | 2024-09-28 |
| 2025 | 2025-06-14 | 2025-08-21 |
| 2026 | 2026-06-11 | 2026-08-28 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 47 | 57 | 1960 | 29 |
| 35 C (95 F): Days | 20 | 7 | 1971 | 1 |
| 90 F (32.2 C): Days | 46 | 37 | 1960 | 3 |
| 100 F (37.8 C): Days | 1 | 1 | 1970 | 1 |
| 0 C (32 F): Ice days (max | 44 | 16 | 2013 | 2 |
| 0 C (32 F): Frost days (min | 49 | 226 | 1965 | 79 |
| -10 C (14 F): Days with min | 49 | 72 | 1960 | 7 |
| -20 C (-4 F): Days with min | 29 | 11 | 1967 | 1 |
| -30 C (-22 F): Days with min | 4 | 3 | 1971 | 1 |
| 20 C (68 F): Tropical nights (min | 4 | 1 | 1951 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 63 | 23 | 1978 | 10 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 62 | 8 | 1978 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 14 | 2 | 1967 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1951 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 60 | 11 | 1973 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 27 | 3 | 1951 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 2 | 1 | 1967 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.
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).