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Built 2026-10-19 (19 October 2026)

Topolobampo (Smn) Threshold Days by Year (MXN00025008)

12 fixed thresholds counted per year at Topolobampo (Smn) (MXN00025008): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Topolobampo (Smn) Thresholds

  • Topolobampo (Smn): days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1974 with 17.
  • Topolobampo (Smn): days with a maximum temperature at or above 30 C (86 F) in 27 years, most in 1966 with 307.
  • Topolobampo (Smn): days with a maximum temperature at or above 35 C (95 F) in 27 years, most in 1965 with 161.
  • Topolobampo (Smn): days with a maximum temperature at or above 90 F (32.2 C) in 27 years, most in 1995 with 212.
  • 12 fixed thresholds have at least one qualifying day at Topolobampo (Smn).
27 years with a qualifying day
Days at or above 30 C (86 F) per year at Topolobampo (Smn) Days per year at Topolobampo (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 307 in 1966. 01002003004001962: 2171964: 2111965: 2631966: 3071971: 1921972: 2061973: 2001974: 1931975: 1811976: 1841978: 2081979: 1841980: 1951981: 2171984: 2091987: 2181989: 2261990: 2331991: 2171992: 2191993: 2201994: 2171995: 2861996: 2501997: 2521998: 2432000: 190196219661973197619801987199119941997
Days per year at Topolobampo (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 307 in 1966.
Days at or above 30 C (86 F) per year at Topolobampo (Smn)
YearDaysDecade average
1962217249.5
1964211249.5
1965263249.5
1966307249.5
1971192193.5
1972206193.5
1973200193.5
1974193193.5
1975181193.5
1976184193.5
1978208193.5
1979184193.5
1980195213
1981217213
1984209213
1987218213
1989226213
1990233237.4
1991217237.4
1992219237.4
1993220237.4
1994217237.4
1995286237.4
1996250237.4
1997252237.4
1998243237.4
2000190190
First to last qualifying date each year at Topolobampo (Smn) For each year, a bar from the first to the last day at Topolobampo (Smn) meeting 30 C (86 F). 1962: 25 March 1962 to 27 November 19621964: 20 March 1964 to 14 December 19641965: 21 January 1965 to 31 December 19651966: 1 January 1966 to 31 December 19661971: 9 March 1971 to 12 November 19711972: 22 February 1972 to 8 November 19721973: 4 February 1973 to 15 November 19731974: 28 February 1974 to 12 November 19741975: 8 March 1975 to 20 November 19751976: 24 February 1976 to 10 November 19761978: 9 January 1978 to 24 November 19781979: 13 March 1979 to 17 November 19791980: 3 March 1980 to 20 November 19801981: 18 March 1981 to 12 December 19811984: 8 March 1984 to 17 November 19841987: 5 March 1987 to 20 November 19871989: 18 January 1989 to 19 November 19891990: 20 February 1990 to 15 December 19901991: 5 April 1991 to 30 December 19911992: 1 January 1992 to 28 December 19921993: 25 March 1993 to 30 December 19931994: 4 January 1994 to 25 November 19941995: 1 February 1995 to 24 December 19951996: 12 February 1996 to 26 November 19961997: 3 March 1997 to 8 December 19971998: 18 January 1998 to 30 November 19982000: 30 March 2000 to 19 October 20001962197119751980198919931997JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Topolobampo (Smn) meeting 30 C (86 F).
First to last qualifying date each year at Topolobampo (Smn)
YearFirst dateLast date
19621962-03-251962-11-27
19641964-03-201964-12-14
19651965-01-211965-12-31
19661966-01-011966-12-31
19711971-03-091971-11-12
19721972-02-221972-11-08
19731973-02-041973-11-15
19741974-02-281974-11-12
19751975-03-081975-11-20
19761976-02-241976-11-10
19781978-01-091978-11-24
19791979-03-131979-11-17
19801980-03-031980-11-20
19811981-03-181981-12-12
19841984-03-081984-11-17
19871987-03-051987-11-20
19891989-01-181989-11-19
19901990-02-201990-12-15
19911991-04-051991-12-30
19921992-01-011992-12-28
19931993-03-251993-12-30
19941994-01-041994-11-25
19951995-02-011995-12-24
19961996-02-121996-11-26
19971997-03-031997-12-08
19981998-01-181998-11-30
20002000-03-302000-10-19

Every Fixed Threshold

Fixed thresholds at Topolobampo (Smn)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days273071966190
35 C (95 F): Days27161196549
40 C (104 F): Days64519978
90 F (32.2 C): Days272121995124
100 F (37.8 C): Days1899199735
20 C (68 F): Tropical nights (min272832000283
25 C (77 F): Days with min271772000177
10 mm (0.39 in): Days with 10 mm or more rain2817197410
25 mm (0.98 in): Days with 25 mm or more rain27719845
50 mm (1.97 in): Days with 50 mm or more rain20619961
100 mm (3.94 in): Days with 100 mm or more rain5319961
200 mm (7.87 in): Days with 200 mm or more rain1219962

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1962.

Download the Data

  • Data for Topolobampo (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).