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Built 2026-10-19 (19 October 2026)

Guaymas 4-P-6 Threshold Days by Year (MXN00026292)

14 fixed thresholds counted per year at Guaymas 4-P-6 (MXN00026292): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Guaymas 4-P-6 Thresholds

  • Guaymas 4-P-6: days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 1984 with 15.
  • Guaymas 4-P-6: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 1990 with 7.
  • Guaymas 4-P-6: days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 1986 with 285.
  • Guaymas 4-P-6: days with a maximum temperature at or above 35 C (95 F) in 41 years, most in 2001 with 187.
  • 14 fixed thresholds have at least one qualifying day at Guaymas 4-P-6.
41 years with a qualifying day
Days at or above 30 C (86 F) per year at Guaymas 4-P-6 Days per year at Guaymas 4-P-6 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 285 in 1986. 01002003001968: 2391969: 2191970: 2231971: 2291972: 2511973: 2301974: 2431977: 2841979: 2141980: 2701981: 2721982: 2531983: 2441984: 2171985: 2431986: 2851987: 2581988: 2561989: 2621990: 2411991: 2401992: 2351993: 2411994: 2501995: 2551996: 2741997: 2501998: 2631999: 2362000: 2662001: 2532002: 2592003: 2652004: 2392005: 2602006: 2642007: 2552008: 2552009: 2352010: 2302011: 237196819731981198619911996200120062011
Days per year at Guaymas 4-P-6 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 285 in 1986.
Days at or above 30 C (86 F) per year at Guaymas 4-P-6
YearDaysDecade average
1968239229
1969219229
1970223239.1
1971229239.1
1972251239.1
1973230239.1
1974243239.1
1977284239.1
1979214239.1
1980270256
1981272256
1982253256
1983244256
1984217256
1985243256
1986285256
1987258256
1988256256
1989262256
1990241248.5
1991240248.5
1992235248.5
1993241248.5
1994250248.5
1995255248.5
1996274248.5
1997250248.5
1998263248.5
1999236248.5
2000266255.1
2001253255.1
2002259255.1
2003265255.1
2004239255.1
2005260255.1
2006264255.1
2007255255.1
2008255255.1
2009235255.1
2010230233.5
2011237233.5
First to last qualifying date each year at Guaymas 4-P-6 For each year, a bar from the first to the last day at Guaymas 4-P-6 meeting 30 C (86 F). 1968: 23 January 1968 to 11 December 19681969: 23 March 1969 to 22 November 19691970: 8 February 1970 to 23 November 19701971: 19 January 1971 to 26 December 19711972: 18 February 1972 to 26 December 19721973: 3 February 1973 to 13 December 19731974: 21 January 1974 to 5 December 19741977: 17 January 1977 to 27 December 19771979: 30 January 1979 to 17 December 19791980: 13 January 1980 to 30 December 19801981: 2 January 1981 to 21 December 19811982: 16 February 1982 to 22 November 19821983: 6 January 1983 to 24 December 19831984: 8 February 1984 to 31 October 19841985: 14 February 1985 to 31 December 19851986: 2 January 1986 to 5 December 19861987: 26 January 1987 to 11 December 19871988: 5 January 1988 to 5 December 19881989: 20 January 1989 to 8 December 19891990: 24 February 1990 to 12 December 19901991: 5 February 1991 to 14 December 19911992: 31 January 1992 to 16 November 19921993: 6 February 1993 to 5 December 19931994: 3 January 1994 to 26 November 19941995: 2 February 1995 to 13 December 19951996: 8 January 1996 to 30 November 19961997: 6 March 1997 to 26 November 19971998: 19 January 1998 to 30 December 19981999: 1 January 1999 to 1 December 19992000: 13 January 2000 to 27 December 20002001: 4 January 2001 to 23 December 20012002: 14 February 2002 to 16 December 20022003: 3 January 2003 to 8 December 20032004: 17 February 2004 to 15 December 20042005: 1 January 2005 to 26 December 20052006: 2 January 2006 to 25 November 20062007: 9 January 2007 to 21 November 20072008: 5 January 2008 to 24 November 20082009: 3 February 2009 to 26 November 20092010: 16 March 2010 to 13 December 20102011: 14 February 2011 to 16 November 20111968197419831989199520012007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Guaymas 4-P-6 meeting 30 C (86 F).
First to last qualifying date each year at Guaymas 4-P-6
YearFirst dateLast date
19681968-01-231968-12-11
19691969-03-231969-11-22
19701970-02-081970-11-23
19711971-01-191971-12-26
19721972-02-181972-12-26
19731973-02-031973-12-13
19741974-01-211974-12-05
19771977-01-171977-12-27
19791979-01-301979-12-17
19801980-01-131980-12-30
19811981-01-021981-12-21
19821982-02-161982-11-22
19831983-01-061983-12-24
19841984-02-081984-10-31
19851985-02-141985-12-31
19861986-01-021986-12-05
19871987-01-261987-12-11
19881988-01-051988-12-05
19891989-01-201989-12-08
19901990-02-241990-12-12
19911991-02-051991-12-14
19921992-01-311992-11-16
19931993-02-061993-12-05
19941994-01-031994-11-26
19951995-02-021995-12-13
19961996-01-081996-11-30
19971997-03-061997-11-26
19981998-01-191998-12-30
19991999-01-011999-12-01
20002000-01-132000-12-27
20012001-01-042001-12-23
20022002-02-142002-12-16
20032003-01-032003-12-08
20042004-02-172004-12-15
20052005-01-012005-12-26
20062006-01-022006-11-25
20072007-01-092007-11-21
20082008-01-052008-11-24
20092009-02-032009-11-26
20102010-03-162010-12-13
20112011-02-142011-11-16

Every Fixed Threshold

Fixed thresholds at Guaymas 4-P-6
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days412851986237
35 C (95 F): Days411872001158
40 C (104 F): Days4173200018
45 C (113 F): Days9419981
90 F (32.2 C): Days412341996189
100 F (37.8 C): Days41126200180
110 F (43.3 C): Days16819981
0 C (32 F): Frost days (min7319712
20 C (68 F): Tropical nights (min411401987124
25 C (77 F): Days with min4174200165
10 mm (0.39 in): Days with 10 mm or more rain431519849
25 mm (0.98 in): Days with 25 mm or more rain42719906
50 mm (1.97 in): Days with 50 mm or more rain23319722
100 mm (3.94 in): Days with 100 mm or more rain4119721

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1968.

Download the Data

  • Data for Guaymas 4-P-6 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).