Built 2026-10-19 (19 October 2026)

Alpuyeca Threshold Days by Year (MXN00017072)

12 fixed thresholds counted per year at Alpuyeca (MXN00017072): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Alpuyeca Thresholds

  • Alpuyeca: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 2003 with 40.
  • Alpuyeca: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 2008 with 14.
  • Alpuyeca: days with a maximum temperature at or above 30 C (86 F) in 27 years, most in 1998 with 354.
  • Alpuyeca: days with a maximum temperature at or above 90 F (32.2 C) in 27 years, most in 1998 with 268.
  • 12 fixed thresholds have at least one qualifying day at Alpuyeca.
27 years with a qualifying day
Days at or above 30 C (86 F) per year at Alpuyeca Days per year at Alpuyeca with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 354 in 1998. 01002003004001969: 3041971: 2911974: 2631975: 2971977: 3251978: 3101979: 2931980: 1651982: 3051983: 2901984: 2971987: 3061998: 3541999: 3212000: 1562001: 2772002: 2392003: 3302004: 2712005: 3402006: 3322007: 2192008: 2032009: 2242010: 1812011: 2472012: 185196919751979198319982001200420072010
Days per year at Alpuyeca with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 354 in 1998.
Days at or above 30 C (86 F) per year at Alpuyeca
YearDaysDecade average
1969304304
1971291296.5
1974263296.5
1975297296.5
1977325296.5
1978310296.5
1979293296.5
1980165272.6
1982305272.6
1983290272.6
1984297272.6
1987306272.6
1998354337.5
1999321337.5
2000156259.1
2001277259.1
2002239259.1
2003330259.1
2004271259.1
2005340259.1
2006332259.1
2007219259.1
2008203259.1
2009224259.1
2010181204.3
2011247204.3
2012185204.3
First to last qualifying date each year at Alpuyeca For each year, a bar from the first to the last day at Alpuyeca meeting 30 C (86 F). 1969: 1 January 1969 to 31 December 19691971: 1 January 1971 to 31 December 19711974: 2 January 1974 to 31 December 19741975: 1 January 1975 to 17 December 19751977: 1 January 1977 to 30 December 19771978: 1 January 1978 to 31 December 19781979: 1 January 1979 to 31 December 19791980: 6 January 1980 to 25 December 19801982: 1 January 1982 to 31 December 19821983: 2 January 1983 to 31 December 19831984: 3 January 1984 to 31 December 19841987: 1 January 1987 to 30 December 19871998: 1 January 1998 to 31 December 19981999: 20 January 1999 to 31 December 19992000: 1 January 2000 to 30 December 20002001: 7 January 2001 to 31 December 20012002: 24 January 2002 to 31 December 20022003: 2 January 2003 to 30 December 20032004: 6 January 2004 to 29 December 20042005: 3 January 2005 to 27 December 20052006: 1 January 2006 to 31 December 20062007: 1 January 2007 to 31 December 20072008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 31 December 20092010: 1 January 2010 to 30 December 20102011: 1 January 2011 to 31 December 20112012: 9 January 2012 to 30 November 20121969197719821998200220062010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Alpuyeca meeting 30 C (86 F).
First to last qualifying date each year at Alpuyeca
YearFirst dateLast date
19691969-01-011969-12-31
19711971-01-011971-12-31
19741974-01-021974-12-31
19751975-01-011975-12-17
19771977-01-011977-12-30
19781978-01-011978-12-31
19791979-01-011979-12-31
19801980-01-061980-12-25
19821982-01-011982-12-31
19831983-01-021983-12-31
19841984-01-031984-12-31
19871987-01-011987-12-30
19981998-01-011998-12-31
19991999-01-201999-12-31
20002000-01-012000-12-30
20012001-01-072001-12-31
20022002-01-242002-12-31
20032003-01-022003-12-30
20042004-01-062004-12-29
20052005-01-032005-12-27
20062006-01-012006-12-31
20072007-01-012007-12-31
20082008-01-012008-12-31
20092009-01-012009-12-31
20102010-01-012010-12-30
20112011-01-012011-12-31
20122012-01-092012-11-30

Every Fixed Threshold

Fixed thresholds at Alpuyeca
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days273541998185
35 C (95 F): Days26206199831
40 C (104 F): Days846199824
90 F (32.2 C): Days27268199899
100 F (37.8 C): Days2212519989
110 F (43.3 C): Days2219981
0 C (32 F): Frost days (min1120061
20 C (68 F): Tropical nights (min2326420002
25 C (77 F): Days with min554199911
10 mm (0.39 in): Days with 10 mm or more rain2840200329
25 mm (0.98 in): Days with 25 mm or more rain281420088
50 mm (1.97 in): Days with 50 mm or more rain17620082

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

  • Data for Alpuyeca 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).