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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Mazatan Threshold Days by Year (MXN00026052)

15 fixed thresholds counted per year at Mazatan (MXN00026052): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mazatan Thresholds

  • Mazatan: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1990 with 28.
  • Mazatan: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 1964 with 10.
  • Mazatan: days with a maximum temperature at or above 30 C (86 F) in 28 years, most in 1996 with 268.
  • Mazatan: days with a maximum temperature at or above 35 C (95 F) in 28 years, most in 2000 with 167.
  • 15 fixed thresholds have at least one qualifying day at Mazatan.
28 years with a qualifying day
Days at or above 30 C (86 F) per year at Mazatan Days per year at Mazatan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 268 in 1996. 01002003001961: 2161962: 2331963: 2131964: 1891965: 1891966: 1911967: 1791968: 1401970: 1311971: 1381972: 1651973: 1651974: 1381975: 1401976: 1311977: 1471990: 2301992: 2121994: 2321995: 2311996: 2681997: 2361998: 2311999: 2322000: 2382002: 1352003: 1682004: 1371961196419671971197419771994199720002004
Days per year at Mazatan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 268 in 1996.
Days at or above 30 C (86 F) per year at Mazatan
YearDaysDecade average
1961216193.8
1962233193.8
1963213193.8
1964189193.8
1965189193.8
1966191193.8
1967179193.8
1968140193.8
1970131144.4
1971138144.4
1972165144.4
1973165144.4
1974138144.4
1975140144.4
1976131144.4
1977147144.4
1990230234
1992212234
1994232234
1995231234
1996268234
1997236234
1998231234
1999232234
2000238169.5
2002135169.5
2003168169.5
2004137169.5
First to last qualifying date each year at Mazatan For each year, a bar from the first to the last day at Mazatan meeting 30 C (86 F). 1961: 11 February 1961 to 27 October 19611962: 10 February 1962 to 25 November 19621963: 1 February 1963 to 16 November 19631964: 29 March 1964 to 8 November 19641965: 21 March 1965 to 13 November 19651966: 9 March 1966 to 20 November 19661967: 15 March 1967 to 18 November 19671968: 29 April 1968 to 24 November 19681970: 10 April 1970 to 7 December 19701971: 18 January 1971 to 11 November 19711972: 28 February 1972 to 17 October 19721973: 25 April 1973 to 9 December 19731974: 28 February 1974 to 25 October 19741975: 20 March 1975 to 15 November 19751976: 17 March 1976 to 4 November 19761977: 21 February 1977 to 27 November 19771990: 10 January 1990 to 10 December 19901992: 14 February 1992 to 30 November 19921994: 3 January 1994 to 25 November 19941995: 1 February 1995 to 12 December 19951996: 7 January 1996 to 31 December 19961997: 2 January 1997 to 25 November 19971998: 2 January 1998 to 29 December 19981999: 6 January 1999 to 1 December 19992000: 11 January 2000 to 17 December 20002002: 8 January 2002 to 12 October 20022003: 31 March 2003 to 12 November 20032004: 8 March 2004 to 16 October 20041961196519701974199019962000JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mazatan meeting 30 C (86 F).
First to last qualifying date each year at Mazatan
YearFirst dateLast date
19611961-02-111961-10-27
19621962-02-101962-11-25
19631963-02-011963-11-16
19641964-03-291964-11-08
19651965-03-211965-11-13
19661966-03-091966-11-20
19671967-03-151967-11-18
19681968-04-291968-11-24
19701970-04-101970-12-07
19711971-01-181971-11-11
19721972-02-281972-10-17
19731973-04-251973-12-09
19741974-02-281974-10-25
19751975-03-201975-11-15
19761976-03-171976-11-04
19771977-02-211977-11-27
19901990-01-101990-12-10
19921992-02-141992-11-30
19941994-01-031994-11-25
19951995-02-011995-12-12
19961996-01-071996-12-31
19971997-01-021997-11-25
19981998-01-021998-12-29
19991999-01-061999-12-01
20002000-01-112000-12-17
20022002-01-082002-10-12
20032003-03-312003-11-12
20042004-03-082004-10-16

Every Fixed Threshold

Fixed thresholds at Mazatan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days282681996137
35 C (95 F): Days28167200042
40 C (104 F): Days206219972
45 C (113 F): Days6319981
90 F (32.2 C): Days28205196286
100 F (37.8 C): Days2894199715
110 F (43.3 C): Days9619962
0 C (32 F): Frost days (min256119752
-10 C (14 F): Days with min1419714
20 C (68 F): Tropical nights (min28211196277
25 C (77 F): Days with min1813019624
10 mm (0.39 in): Days with 10 mm or more rain3628199013
25 mm (0.98 in): Days with 25 mm or more rain361019644
50 mm (1.97 in): Days with 50 mm or more rain27319661
100 mm (3.94 in): Days with 100 mm or more rain2119671

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

  • Data for Mazatan 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).