Totolapa (Smn) Threshold Days by Year (MXN00020170)
12 fixed thresholds counted per year at Totolapa (Smn) (MXN00020170): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Totolapa (Smn) Thresholds
- Totolapa (Smn): nights with a minimum temperature at or above 20 C (68 F) in 49 years, most in 1995 with 147.
- Totolapa (Smn): days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1963 with 21.
- Totolapa (Smn): days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1991 with 7.
- Totolapa (Smn): days with a maximum temperature at or above 30 C (86 F) in 29 years, most in 1960 with 366.
- 12 fixed thresholds have at least one qualifying day at Totolapa (Smn).
Days at or above 30 C (86 F)
29 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1945 | 289 | 326.2 |
| 1946 | 326 | 326.2 |
| 1947 | 310 | 326.2 |
| 1948 | 355 | 326.2 |
| 1949 | 351 | 326.2 |
| 1950 | 358 | 357.8 |
| 1951 | 362 | 357.8 |
| 1952 | 356 | 357.8 |
| 1953 | 353 | 357.8 |
| 1954 | 352 | 357.8 |
| 1955 | 359 | 357.8 |
| 1956 | 365 | 357.8 |
| 1957 | 365 | 357.8 |
| 1958 | 365 | 357.8 |
| 1959 | 343 | 357.8 |
| 1960 | 366 | 359.2 |
| 1961 | 364 | 359.2 |
| 1962 | 365 | 359.2 |
| 1963 | 364 | 359.2 |
| 1965 | 333 | 359.2 |
| 1966 | 363 | 359.2 |
| 1990 | 330 | 322.1 |
| 1991 | 306 | 322.1 |
| 1992 | 340 | 322.1 |
| 1993 | 319 | 322.1 |
| 1994 | 343 | 322.1 |
| 1995 | 330 | 322.1 |
| 1997 | 310 | 322.1 |
| 1998 | 299 | 322.1 |
| Year | First date | Last date |
|---|---|---|
| 1945 | 1945-01-03 | 1945-12-31 |
| 1946 | 1946-01-01 | 1946-12-31 |
| 1947 | 1947-01-01 | 1947-12-31 |
| 1948 | 1948-01-01 | 1948-12-31 |
| 1949 | 1949-01-01 | 1949-12-31 |
| 1950 | 1950-01-01 | 1950-12-31 |
| 1951 | 1951-01-01 | 1951-12-31 |
| 1952 | 1952-01-01 | 1952-12-31 |
| 1953 | 1953-01-01 | 1953-12-31 |
| 1954 | 1954-01-01 | 1954-12-31 |
| 1955 | 1955-01-01 | 1955-12-31 |
| 1956 | 1956-01-01 | 1956-12-31 |
| 1957 | 1957-01-01 | 1957-12-31 |
| 1958 | 1958-01-01 | 1958-12-31 |
| 1959 | 1959-01-01 | 1959-12-31 |
| 1960 | 1960-01-01 | 1960-12-31 |
| 1961 | 1961-01-01 | 1961-12-31 |
| 1962 | 1962-01-01 | 1962-12-31 |
| 1963 | 1963-01-01 | 1963-12-31 |
| 1965 | 1965-01-01 | 1965-12-31 |
| 1966 | 1966-01-01 | 1966-12-30 |
| 1990 | 1990-01-01 | 1990-12-31 |
| 1991 | 1991-01-01 | 1991-12-31 |
| 1992 | 1992-01-01 | 1992-12-30 |
| 1993 | 1993-01-01 | 1993-12-31 |
| 1994 | 1994-01-01 | 1994-12-31 |
| 1995 | 1995-01-01 | 1995-12-31 |
| 1997 | 1997-01-01 | 1997-12-28 |
| 1998 | 1998-01-04 | 1998-12-31 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 29 | 366 | 1960 | 299 |
| 35 C (95 F): Days | 29 | 363 | 1966 | 69 |
| 40 C (104 F): Days | 22 | 222 | 1957 | 5 |
| 45 C (113 F): Days | 5 | 8 | 1957 | 5 |
| 90 F (32.2 C): Days | 29 | 364 | 1957 | 136 |
| 100 F (37.8 C): Days | 29 | 314 | 1957 | 9 |
| 110 F (43.3 C): Days | 7 | 21 | 1957 | 7 |
| 20 C (68 F): Tropical nights (min | 49 | 147 | 1995 | 114 |
| 25 C (77 F): Days with min | 16 | 5 | 1945 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 37 | 21 | 1963 | 15 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 31 | 7 | 1991 | 6 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 10 | 2 | 1961 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.
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).