Ayautla Threshold Days by Year (MXN00020241)
10 fixed thresholds counted per year at Ayautla (MXN00020241): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Ayautla Thresholds
- Ayautla: days with 10 mm (0.39 in) or more of precipitation in 16 years, most in 1960 with 103.
- Ayautla: days with 25 mm (0.98 in) or more of precipitation in 16 years, most in 1960 with 54.
- Ayautla: days with 50 mm (1.97 in) or more of precipitation in 15 years, most in 1960 with 24.
- Ayautla: days with a maximum temperature at or above 30 C (86 F) in 10 years, most in 1960 with 47.
- 10 fixed thresholds have at least one qualifying day at Ayautla.
Days at or above 30 C (86 F)
10 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1955 | 9 | 24.7 |
| 1956 | 20 | 24.7 |
| 1957 | 45 | 24.7 |
| 1960 | 47 | 47 |
| 1975 | 25 | 10.3 |
| 1977 | 1 | 10.3 |
| 1979 | 5 | 10.3 |
| 1980 | 1 | 18.5 |
| 1984 | 36 | 18.5 |
| 1996 | 1 | 1 |
| Year | First date | Last date |
|---|---|---|
| 1955 | 1955-04-23 | 1955-11-16 |
| 1956 | 1956-01-22 | 1956-09-24 |
| 1957 | 1957-03-22 | 1957-11-18 |
| 1960 | 1960-01-01 | 1960-08-04 |
| 1975 | 1975-04-10 | 1975-05-18 |
| 1977 | 1977-05-13 | 1977-05-13 |
| 1979 | 1979-03-22 | 1979-05-21 |
| 1980 | 1980-04-03 | 1980-04-03 |
| 1984 | 1984-02-11 | 1984-10-21 |
| 1996 | 1996-02-15 | 1996-02-15 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 10 | 47 | 1960 | 1 |
| 35 C (95 F): Days | 4 | 7 | 1960 | 1 |
| 90 F (32.2 C): Days | 6 | 16 | 1957 | 1 |
| 100 F (37.8 C): Days | 2 | 4 | 1960 | 4 |
| 0 C (32 F): Frost days (min | 1 | 6 | 1996 | 6 |
| 20 C (68 F): Tropical nights (min | 6 | 127 | 1960 | 127 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 16 | 103 | 1960 | 40 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 16 | 54 | 1960 | 10 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 15 | 24 | 1960 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 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).