Zacatecas (Smn) Threshold Days by Year (MXN00032063)
7 fixed thresholds counted per year at Zacatecas (Smn) (MXN00032063): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Zacatecas (Smn) Thresholds
- Zacatecas (Smn): days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 1934 with 27.
- Zacatecas (Smn): days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1935 with 11.
- Zacatecas (Smn): nights with a minimum temperature at or below 0 C (32 F) in 36 years, most in 1953 with 20.
- Zacatecas (Smn): days with a maximum temperature at or above 30 C (86 F) in 20 years, most in 1933 with 16.
- 7 fixed thresholds have at least one qualifying day at Zacatecas (Smn).
Days at or above 30 C (86 F)
20 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1930 | 3 | 5.2 |
| 1931 | 1 | 5.2 |
| 1932 | 8 | 5.2 |
| 1933 | 16 | 5.2 |
| 1936 | 2 | 5.2 |
| 1938 | 1 | 5.2 |
| 1949 | 1 | 1 |
| 1953 | 9 | 8.3 |
| 1954 | 11 | 8.3 |
| 1955 | 5 | 8.3 |
| 1957 | 8 | 8.3 |
| 1971 | 2 | 5 |
| 1972 | 8 | 5 |
| 1973 | 10 | 5 |
| 1974 | 5 | 5 |
| 1975 | 4 | 5 |
| 1976 | 1 | 5 |
| 1983 | 12 | 6.3 |
| 1984 | 2 | 6.3 |
| 1985 | 5 | 6.3 |
| Year | First date | Last date |
|---|---|---|
| 1930 | 1930-05-14 | 1930-09-15 |
| 1931 | 1931-10-07 | 1931-10-07 |
| 1932 | 1932-05-28 | 1932-06-17 |
| 1933 | 1933-05-02 | 1933-06-09 |
| 1936 | 1936-06-05 | 1936-06-17 |
| 1938 | 1938-03-09 | 1938-03-09 |
| 1949 | 1949-05-17 | 1949-05-17 |
| 1953 | 1953-05-21 | 1953-06-08 |
| 1954 | 1954-04-04 | 1954-06-07 |
| 1955 | 1955-01-24 | 1955-05-28 |
| 1957 | 1957-05-25 | 1957-06-28 |
| 1971 | 1971-05-08 | 1971-05-21 |
| 1972 | 1972-04-07 | 1972-05-24 |
| 1973 | 1973-05-23 | 1973-06-16 |
| 1974 | 1974-04-22 | 1974-06-09 |
| 1975 | 1975-04-16 | 1975-04-25 |
| 1976 | 1976-05-24 | 1976-05-24 |
| 1983 | 1983-04-29 | 1983-06-19 |
| 1984 | 1984-05-22 | 1984-06-08 |
| 1985 | 1985-05-15 | 1985-06-01 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 20 | 16 | 1933 | 5 |
| 35 C (95 F): Days | 1 | 1 | 1949 | 1 |
| 90 F (32.2 C): Days | 3 | 1 | 1932 | 1 |
| 0 C (32 F): Frost days (min | 36 | 20 | 1953 | 7 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 39 | 27 | 1934 | 16 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 38 | 11 | 1935 | 4 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 11 | 2 | 1935 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1930.
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).