Parral A. El Hormiguero Threshold Days by Year (MXN00008273)
13 fixed thresholds counted per year at Parral A. El Hormiguero (MXN00008273): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Parral A. El Hormiguero Thresholds
- Parral A. El Hormiguero: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1986 with 29.
- Parral A. El Hormiguero: nights with a minimum temperature at or below 0 C (32 F) in 32 years, most in 1984 with 106.
- Parral A. El Hormiguero: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1941 with 10.
- Parral A. El Hormiguero: days with a maximum temperature at or above 30 C (86 F) in 31 years, most in 1982 with 113.
- 13 fixed thresholds have at least one qualifying day at Parral A. El Hormiguero.
Days at or above 30 C (86 F)
31 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1936 | 68 | 71.7 |
| 1937 | 101 | 71.7 |
| 1939 | 46 | 71.7 |
| 1940 | 32 | 57.1 |
| 1941 | 30 | 57.1 |
| 1942 | 58 | 57.1 |
| 1943 | 67 | 57.1 |
| 1944 | 81 | 57.1 |
| 1945 | 83 | 57.1 |
| 1946 | 55 | 57.1 |
| 1947 | 70 | 57.1 |
| 1948 | 18 | 57.1 |
| 1949 | 77 | 57.1 |
| 1950 | 54 | 77 |
| 1951 | 100 | 77 |
| 1952 | 77 | 77 |
| 1976 | 48 | 70.5 |
| 1977 | 87 | 70.5 |
| 1978 | 85 | 70.5 |
| 1979 | 62 | 70.5 |
| 1980 | 92 | 62.1 |
| 1981 | 53 | 62.1 |
| 1982 | 113 | 62.1 |
| 1983 | 71 | 62.1 |
| 1984 | 21 | 62.1 |
| 1986 | 43 | 62.1 |
| 1988 | 42 | 62.1 |
| 1990 | 59 | 93.5 |
| 1994 | 97 | 93.5 |
| 1996 | 107 | 93.5 |
| 1999 | 111 | 93.5 |
| Year | First date | Last date |
|---|---|---|
| 1936 | 1936-04-02 | 1936-11-06 |
| 1937 | 1937-04-08 | 1937-08-30 |
| 1939 | 1939-03-09 | 1939-10-02 |
| 1940 | 1940-05-02 | 1940-10-06 |
| 1941 | 1941-04-11 | 1941-07-05 |
| 1942 | 1942-05-04 | 1942-08-12 |
| 1943 | 1943-04-09 | 1943-08-24 |
| 1944 | 1944-04-15 | 1944-09-22 |
| 1945 | 1945-04-12 | 1945-10-19 |
| 1946 | 1946-03-31 | 1946-09-14 |
| 1947 | 1947-01-27 | 1947-10-26 |
| 1948 | 1948-05-27 | 1948-10-02 |
| 1949 | 1949-04-25 | 1949-09-25 |
| 1950 | 1950-04-23 | 1950-10-31 |
| 1951 | 1951-04-21 | 1951-10-06 |
| 1952 | 1952-04-20 | 1952-10-21 |
| 1976 | 1976-04-21 | 1976-08-15 |
| 1977 | 1977-03-16 | 1977-10-09 |
| 1978 | 1978-04-01 | 1978-08-28 |
| 1979 | 1979-04-15 | 1979-10-26 |
| 1980 | 1980-04-04 | 1980-09-18 |
| 1981 | 1981-04-12 | 1981-08-02 |
| 1982 | 1982-03-18 | 1982-10-19 |
| 1983 | 1983-04-28 | 1983-09-25 |
| 1984 | 1984-04-28 | 1984-06-10 |
| 1986 | 1986-04-01 | 1986-08-21 |
| 1988 | 1988-03-24 | 1988-11-06 |
| 1990 | 1990-04-15 | 1990-07-12 |
| 1994 | 1994-04-13 | 1994-10-09 |
| 1996 | 1996-02-22 | 1996-11-19 |
| 1999 | 1999-03-22 | 1999-10-07 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 31 | 113 | 1982 | 111 |
| 35 C (95 F): Days | 22 | 26 | 1996 | 13 |
| 90 F (32.2 C): Days | 31 | 55 | 1996 | 38 |
| 100 F (37.8 C): Days | 6 | 2 | 1944 | 1 |
| 0 C (32 F): Ice days (max | 1 | 4 | 1947 | 4 |
| 0 C (32 F): Frost days (min | 32 | 106 | 1984 | 69 |
| -10 C (14 F): Days with min | 8 | 2 | 1944 | 1 |
| 20 C (68 F): Tropical nights (min | 16 | 42 | 1948 | 2 |
| 25 C (77 F): Days with min | 2 | 2 | 1952 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 33 | 29 | 1986 | 14 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 32 | 10 | 1941 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 17 | 3 | 1949 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1944 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1936.
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).