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

San Juanillo Threshold Days by Year (MXN00030148)

14 fixed thresholds counted per year at San Juanillo (MXN00030148): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Juanillo Thresholds

  • San Juanillo: days with a maximum temperature at or above 30 C (86 F) in 47 years, most in 1995 with 308.
  • San Juanillo: days with a maximum temperature at or above 35 C (95 F) in 47 years, most in 2007 with 195.
  • San Juanillo: days with a maximum temperature at or above 90 F (32.2 C) in 47 years, most in 2011 with 229.
  • San Juanillo: days with a maximum temperature at or above 100 F (37.8 C) in 47 years, most in 2007 with 132.
  • 14 fixed thresholds have at least one qualifying day at San Juanillo.
47 years with a qualifying day
Days at or above 30 C (86 F) per year at San Juanillo Days per year at San Juanillo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 308 in 1995. 01002003004001957: 2801958: 2591959: 2661960: 2571961: 2441962: 2881963: 2361964: 2351965: 2361966: 2131967: 2491968: 2291970: 2301971: 2731972: 2551973: 2571974: 2421975: 2411976: 2341977: 2701978: 2321979: 2411980: 2471981: 2311982: 2581983: 2411984: 2561985: 2881986: 2771990: 2401992: 2761993: 2871994: 2981995: 3081996: 2681997: 2811998: 3081999: 2352000: 2312001: 2192002: 2212004: 2582005: 2792006: 2892007: 2892010: 2892011: 3021957196219671973197819831992199720022010
Days per year at San Juanillo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 308 in 1995.
Days at or above 30 C (86 F) per year at San Juanillo
YearDaysDecade average
1957280268.3
1958259268.3
1959266268.3
1960257243
1961244243
1962288243
1963236243
1964235243
1965236243
1966213243
1967249243
1968229243
1970230247.5
1971273247.5
1972255247.5
1973257247.5
1974242247.5
1975241247.5
1976234247.5
1977270247.5
1978232247.5
1979241247.5
1980247256.9
1981231256.9
1982258256.9
1983241256.9
1984256256.9
1985288256.9
1986277256.9
1990240277.9
1992276277.9
1993287277.9
1994298277.9
1995308277.9
1996268277.9
1997281277.9
1998308277.9
1999235277.9
2000231255.1
2001219255.1
2002221255.1
2004258255.1
2005279255.1
2006289255.1
2007289255.1
2010289295.5
2011302295.5
First to last qualifying date each year at San Juanillo For each year, a bar from the first to the last day at San Juanillo meeting 30 C (86 F). 1957: 8 January 1957 to 20 December 19571958: 12 January 1958 to 10 December 19581959: 3 January 1959 to 31 December 19591960: 1 January 1960 to 31 December 19601961: 1 January 1961 to 31 December 19611962: 3 January 1962 to 31 December 19621963: 2 January 1963 to 13 December 19631964: 19 January 1964 to 27 December 19641965: 23 January 1965 to 24 December 19651966: 8 February 1966 to 28 December 19661967: 1 January 1967 to 27 December 19671968: 1 January 1968 to 27 December 19681970: 16 January 1970 to 30 December 19701971: 3 January 1971 to 22 December 19711972: 2 January 1972 to 30 December 19721973: 3 January 1973 to 31 December 19731974: 8 January 1974 to 30 December 19741975: 3 January 1975 to 29 December 19751976: 2 January 1976 to 31 December 19761977: 9 January 1977 to 30 December 19771978: 1 January 1978 to 25 December 19781979: 7 January 1979 to 24 December 19791980: 10 January 1980 to 8 December 19801981: 27 January 1981 to 30 December 19811982: 1 January 1982 to 26 December 19821983: 19 January 1983 to 15 December 19831984: 9 January 1984 to 31 December 19841985: 3 January 1985 to 30 December 19851986: 1 January 1986 to 22 December 19861990: 4 January 1990 to 30 December 19901992: 7 January 1992 to 22 December 19921993: 3 January 1993 to 23 December 19931994: 1 January 1994 to 31 December 19941995: 1 January 1995 to 31 December 19951996: 1 January 1996 to 31 December 19961997: 3 January 1997 to 26 December 19971998: 5 January 1998 to 30 December 19981999: 2 January 1999 to 20 December 19992000: 23 January 2000 to 16 December 20002001: 17 January 2001 to 16 December 20012002: 18 January 2002 to 24 December 20022004: 13 January 2004 to 22 December 20042005: 2 January 2005 to 31 December 20052006: 2 February 2006 to 31 December 20062007: 12 January 2007 to 31 December 20072010: 15 January 2010 to 31 December 20102011: 1 January 2011 to 31 December 201119571963197019761982199219982005JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Juanillo meeting 30 C (86 F).
First to last qualifying date each year at San Juanillo
YearFirst dateLast date
19571957-01-081957-12-20
19581958-01-121958-12-10
19591959-01-031959-12-31
19601960-01-011960-12-31
19611961-01-011961-12-31
19621962-01-031962-12-31
19631963-01-021963-12-13
19641964-01-191964-12-27
19651965-01-231965-12-24
19661966-02-081966-12-28
19671967-01-011967-12-27
19681968-01-011968-12-27
19701970-01-161970-12-30
19711971-01-031971-12-22
19721972-01-021972-12-30
19731973-01-031973-12-31
19741974-01-081974-12-30
19751975-01-031975-12-29
19761976-01-021976-12-31
19771977-01-091977-12-30
19781978-01-011978-12-25
19791979-01-071979-12-24
19801980-01-101980-12-08
19811981-01-271981-12-30
19821982-01-011982-12-26
19831983-01-191983-12-15
19841984-01-091984-12-31
19851985-01-031985-12-30
19861986-01-011986-12-22
19901990-01-041990-12-30
19921992-01-071992-12-22
19931993-01-031993-12-23
19941994-01-011994-12-31
19951995-01-011995-12-31
19961996-01-011996-12-31
19971997-01-031997-12-26
19981998-01-051998-12-30
19991999-01-021999-12-20
20002000-01-232000-12-16
20012001-01-172001-12-16
20022002-01-182002-12-24
20042004-01-132004-12-22
20052005-01-022005-12-31
20062006-02-022006-12-31
20072007-01-122007-12-31
20102010-01-152010-12-31
20112011-01-012011-12-31

Every Fixed Threshold

Fixed thresholds at San Juanillo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days473081995302
35 C (95 F): Days471952007186
40 C (104 F): Days4082200762
45 C (113 F): Days3820108
90 F (32.2 C): Days472292011229
100 F (37.8 C): Days471322007118
110 F (43.3 C): Days81120103
20 C (68 F): Tropical nights (min473141994147
25 C (77 F): Days with min4510919953
10 mm (0.39 in): Days with 10 mm or more rain4756200042
25 mm (0.98 in): Days with 25 mm or more rain4724201017
50 mm (1.97 in): Days with 50 mm or more rain44920062
100 mm (3.94 in): Days with 100 mm or more rain19219801
200 mm (7.87 in): Days with 200 mm or more rain2119801

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1957.

Download the Data

  • Data for San Juanillo 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).