Chanal Threshold Days by Year (MXN00007031)
7 fixed thresholds counted per year at Chanal (MXN00007031): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Chanal Thresholds
- Chanal: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1984 with 62.
- Chanal: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1984 with 19.
- Chanal: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 1974 with 4.
- Chanal: days with a maximum temperature at or above 30 C (86 F) in 9 years, most in 1991 with 11.
- 7 fixed thresholds have at least one qualifying day at Chanal.
Days at or above 30 C (86 F)
9 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1971 | 2 | 4 |
| 1973 | 10 | 4 |
| 1975 | 2 | 4 |
| 1977 | 2 | 4 |
| 1980 | 2 | 3.7 |
| 1984 | 8 | 3.7 |
| 1987 | 1 | 3.7 |
| 1991 | 11 | 11 |
| 2010 | 2 | 2 |
| Year | First date | Last date |
|---|---|---|
| 1971 | 1971-04-28 | 1971-04-29 |
| 1973 | 1973-03-11 | 1973-04-26 |
| 1975 | 1975-04-10 | 1975-04-14 |
| 1977 | 1977-04-03 | 1977-04-04 |
| 1980 | 1980-03-16 | 1980-03-29 |
| 1984 | 1984-03-28 | 1984-05-03 |
| 1987 | 1987-03-26 | 1987-03-26 |
| 1991 | 1991-03-08 | 1991-04-27 |
| 2010 | 2010-04-24 | 2010-05-24 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 9 | 11 | 1991 | 2 |
| 90 F (32.2 C): Days | 1 | 1 | 1973 | 1 |
| 0 C (32 F): Frost days (min | 8 | 20 | 2012 | 20 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 31 | 62 | 1984 | 37 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 30 | 19 | 1984 | 4 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 20 | 4 | 1974 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 1 | 1986 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1971.
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).