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Built 2026-10-19 (19 October 2026)

E.T.Arroyo 107 Petatlan Threshold Days by Year (MXN00012165)

11 fixed thresholds counted per year at E.T.Arroyo 107 Petatlan (MXN00012165): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for E.T.Arroyo 107 Petatlan Thresholds

  • E.T.Arroyo 107 Petatlan: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1988 with 38.
  • E.T.Arroyo 107 Petatlan: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1995 with 20.
  • E.T.Arroyo 107 Petatlan: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 2005 with 8.
  • E.T.Arroyo 107 Petatlan: days with a maximum temperature at or above 30 C (86 F) in 25 years, most in 1980 with 362.
  • 11 fixed thresholds have at least one qualifying day at E.T.Arroyo 107 Petatlan.
25 years with a qualifying day
Days at or above 30 C (86 F) per year at E.T.Arroyo 107 Petatlan Days per year at E.T.Arroyo 107 Petatlan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 362 in 1980. 01002003004001976: 3531977: 3491978: 3581979: 3521980: 3621981: 3521982: 3611983: 3521984: 3181985: 3521986: 3481988: 3221989: 3201990: 3311993: 3601994: 3351995: 3171996: 2811997: 3051998: 2941999: 3112000: 3132004: 2692005: 2542006: 253197619791982198519891994199720002006
Days per year at E.T.Arroyo 107 Petatlan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 362 in 1980.
Days at or above 30 C (86 F) per year at E.T.Arroyo 107 Petatlan
YearDaysDecade average
1976353353
1977349353
1978358353
1979352353
1980362343
1981352343
1982361343
1983352343
1984318343
1985352343
1986348343
1988322343
1989320343
1990331316.8
1993360316.8
1994335316.8
1995317316.8
1996281316.8
1997305316.8
1998294316.8
1999311316.8
2000313272.3
2004269272.3
2005254272.3
2006253272.3
First to last qualifying date each year at E.T.Arroyo 107 Petatlan For each year, a bar from the first to the last day at E.T.Arroyo 107 Petatlan meeting 30 C (86 F). 1976: 1 January 1976 to 31 December 19761977: 1 January 1977 to 31 December 19771978: 1 January 1978 to 31 December 19781979: 1 January 1979 to 31 December 19791980: 1 January 1980 to 31 December 19801981: 1 January 1981 to 31 December 19811982: 1 January 1982 to 31 December 19821983: 1 January 1983 to 31 December 19831984: 1 January 1984 to 30 November 19841985: 1 January 1985 to 31 December 19851986: 1 January 1986 to 19 December 19861988: 1 January 1988 to 31 December 19881989: 30 January 1989 to 31 December 19891990: 1 January 1990 to 31 December 19901993: 2 January 1993 to 31 December 19931994: 1 January 1994 to 31 December 19941995: 1 January 1995 to 29 December 19951996: 5 January 1996 to 31 December 19961997: 1 January 1997 to 31 December 19971998: 2 January 1998 to 31 December 19981999: 1 January 1999 to 31 December 19992000: 1 January 2000 to 31 December 20002004: 1 January 2004 to 31 December 20042005: 1 January 2005 to 31 December 20052006: 4 January 2006 to 31 December 20061976198019841989199519992006JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at E.T.Arroyo 107 Petatlan meeting 30 C (86 F).
First to last qualifying date each year at E.T.Arroyo 107 Petatlan
YearFirst dateLast date
19761976-01-011976-12-31
19771977-01-011977-12-31
19781978-01-011978-12-31
19791979-01-011979-12-31
19801980-01-011980-12-31
19811981-01-011981-12-31
19821982-01-011982-12-31
19831983-01-011983-12-31
19841984-01-011984-11-30
19851985-01-011985-12-31
19861986-01-011986-12-19
19881988-01-011988-12-31
19891989-01-301989-12-31
19901990-01-011990-12-31
19931993-01-021993-12-31
19941994-01-011994-12-31
19951995-01-011995-12-29
19961996-01-051996-12-31
19971997-01-011997-12-31
19981998-01-021998-12-31
19991999-01-011999-12-31
20002000-01-012000-12-31
20042004-01-012004-12-31
20052005-01-012005-12-31
20062006-01-042006-12-31

Every Fixed Threshold

Fixed thresholds at E.T.Arroyo 107 Petatlan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days253621980253
35 C (95 F): Days2511119935
90 F (32.2 C): Days253211982126
100 F (37.8 C): Days420199320
20 C (68 F): Tropical nights (min253001994287
25 C (77 F): Days with min2444198211
10 mm (0.39 in): Days with 10 mm or more rain2838198823
25 mm (0.98 in): Days with 25 mm or more rain2820199511
50 mm (1.97 in): Days with 50 mm or more rain28820054
100 mm (3.94 in): Days with 100 mm or more rain20319841
200 mm (7.87 in): Days with 200 mm or more rain3119761

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1976.

Download the Data

  • Data for E.T.Arroyo 107 Petatlan 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).