Built 2026-10-19 (19 October 2026)

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).
29 years with a qualifying day
Days at or above 30 C (86 F) per year at Totolapa (Smn) Days per year at Totolapa (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 366 in 1960. 01002003004001945: 2891946: 3261947: 3101948: 3551949: 3511950: 3581951: 3621952: 3561953: 3531954: 3521955: 3591956: 3651957: 3651958: 3651959: 3431960: 3661961: 3641962: 3651963: 3641965: 3331966: 3631990: 3301991: 3061992: 3401993: 3191994: 3431995: 3301997: 3101998: 2991945194819511954195719601963199019931997
Days per year at Totolapa (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 366 in 1960.
Days at or above 30 C (86 F) per year at Totolapa (Smn)
YearDaysDecade average
1945289326.2
1946326326.2
1947310326.2
1948355326.2
1949351326.2
1950358357.8
1951362357.8
1952356357.8
1953353357.8
1954352357.8
1955359357.8
1956365357.8
1957365357.8
1958365357.8
1959343357.8
1960366359.2
1961364359.2
1962365359.2
1963364359.2
1965333359.2
1966363359.2
1990330322.1
1991306322.1
1992340322.1
1993319322.1
1994343322.1
1995330322.1
1997310322.1
1998299322.1
First to last qualifying date each year at Totolapa (Smn) For each year, a bar from the first to the last day at Totolapa (Smn) meeting 30 C (86 F). 1945: 3 January 1945 to 31 December 19451946: 1 January 1946 to 31 December 19461947: 1 January 1947 to 31 December 19471948: 1 January 1948 to 31 December 19481949: 1 January 1949 to 31 December 19491950: 1 January 1950 to 31 December 19501951: 1 January 1951 to 31 December 19511952: 1 January 1952 to 31 December 19521953: 1 January 1953 to 31 December 19531954: 1 January 1954 to 31 December 19541955: 1 January 1955 to 31 December 19551956: 1 January 1956 to 31 December 19561957: 1 January 1957 to 31 December 19571958: 1 January 1958 to 31 December 19581959: 1 January 1959 to 31 December 19591960: 1 January 1960 to 31 December 19601961: 1 January 1961 to 31 December 19611962: 1 January 1962 to 31 December 19621963: 1 January 1963 to 31 December 19631965: 1 January 1965 to 31 December 19651966: 1 January 1966 to 30 December 19661990: 1 January 1990 to 31 December 19901991: 1 January 1991 to 31 December 19911992: 1 January 1992 to 30 December 19921993: 1 January 1993 to 31 December 19931994: 1 January 1994 to 31 December 19941995: 1 January 1995 to 31 December 19951997: 1 January 1997 to 28 December 19971998: 4 January 1998 to 31 December 199819451949195319571961196619931998JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Totolapa (Smn) meeting 30 C (86 F).
First to last qualifying date each year at Totolapa (Smn)
YearFirst dateLast date
19451945-01-031945-12-31
19461946-01-011946-12-31
19471947-01-011947-12-31
19481948-01-011948-12-31
19491949-01-011949-12-31
19501950-01-011950-12-31
19511951-01-011951-12-31
19521952-01-011952-12-31
19531953-01-011953-12-31
19541954-01-011954-12-31
19551955-01-011955-12-31
19561956-01-011956-12-31
19571957-01-011957-12-31
19581958-01-011958-12-31
19591959-01-011959-12-31
19601960-01-011960-12-31
19611961-01-011961-12-31
19621962-01-011962-12-31
19631963-01-011963-12-31
19651965-01-011965-12-31
19661966-01-011966-12-30
19901990-01-011990-12-31
19911991-01-011991-12-31
19921992-01-011992-12-30
19931993-01-011993-12-31
19941994-01-011994-12-31
19951995-01-011995-12-31
19971997-01-011997-12-28
19981998-01-041998-12-31

Every Fixed Threshold

Fixed thresholds at Totolapa (Smn)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days293661960299
35 C (95 F): Days29363196669
40 C (104 F): Days2222219575
45 C (113 F): Days5819575
90 F (32.2 C): Days293641957136
100 F (37.8 C): Days2931419579
110 F (43.3 C): Days72119577
20 C (68 F): Tropical nights (min491471995114
25 C (77 F): Days with min16519451
10 mm (0.39 in): Days with 10 mm or more rain3721196315
25 mm (0.98 in): Days with 25 mm or more rain31719916
50 mm (1.97 in): Days with 50 mm or more rain10219611

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

  • Data for Totolapa (Smn) threshold days by year: CSV or JSON. Field meanings are on the data page.

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).