Built 2026-10-19 (19 October 2026)

Palmillas Threshold Days by Year (MXN00028071)

14 fixed thresholds counted per year at Palmillas (MXN00028071): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Palmillas Thresholds

  • Palmillas: days with a maximum temperature at or above 30 C (86 F) in 48 years, most in 2009 with 275.
  • Palmillas: days with a maximum temperature at or above 35 C (95 F) in 48 years, most in 2009 with 133.
  • Palmillas: days with a maximum temperature at or above 90 F (32.2 C) in 48 years, most in 2009 with 212.
  • Palmillas: nights with a minimum temperature at or below 0 C (32 F) in 47 years, most in 2010 with 44.
  • 14 fixed thresholds have at least one qualifying day at Palmillas.
48 years with a qualifying day
Days at or above 30 C (86 F) per year at Palmillas Days per year at Palmillas with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 275 in 2009. 01002003001961: 1071962: 1641963: 1421964: 1341965: 961966: 871967: 1011968: 871969: 1171970: 1121971: 1111972: 1061973: 1291974: 1211975: 901976: 851977: 1461978: 1361979: 1361980: 1671981: 1361982: 1831983: 1201984: 1131986: 1741987: 1821988: 1861989: 2051990: 1751991: 1851992: 1571993: 1771994: 2121995: 2241996: 2291997: 2001998: 2151999: 1672000: 2132001: 1882002: 2212003: 2122004: 1862005: 2002006: 2122009: 2752010: 2332011: 2651961196619711976198119871992199720022009
Days per year at Palmillas with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 275 in 2009.
Days at or above 30 C (86 F) per year at Palmillas
YearDaysDecade average
1961107115
1962164115
1963142115
1964134115
196596115
196687115
1967101115
196887115
1969117115
1970112117.2
1971111117.2
1972106117.2
1973129117.2
1974121117.2
197590117.2
197685117.2
1977146117.2
1978136117.2
1979136117.2
1980167162.9
1981136162.9
1982183162.9
1983120162.9
1984113162.9
1986174162.9
1987182162.9
1988186162.9
1989205162.9
1990175194.1
1991185194.1
1992157194.1
1993177194.1
1994212194.1
1995224194.1
1996229194.1
1997200194.1
1998215194.1
1999167194.1
2000213213.4
2001188213.4
2002221213.4
2003212213.4
2004186213.4
2005200213.4
2006212213.4
2009275213.4
2010233249
2011265249
First to last qualifying date each year at Palmillas For each year, a bar from the first to the last day at Palmillas meeting 30 C (86 F). 1961: 13 February 1961 to 18 December 19611962: 8 February 1962 to 17 November 19621963: 25 January 1963 to 22 November 19631964: 22 January 1964 to 25 December 19641965: 9 March 1965 to 1 October 19651966: 8 April 1966 to 7 December 19661967: 5 February 1967 to 24 November 19671968: 10 March 1968 to 17 November 19681969: 7 February 1969 to 24 December 19691970: 28 January 1970 to 31 December 19701971: 3 January 1971 to 16 December 19711972: 9 January 1972 to 23 December 19721973: 5 February 1973 to 27 November 19731974: 6 January 1974 to 24 December 19741975: 14 February 1975 to 30 November 19751976: 10 February 1976 to 24 October 19761977: 23 February 1977 to 30 December 19771978: 25 February 1978 to 20 December 19781979: 13 January 1979 to 27 November 19791980: 15 January 1980 to 28 October 19801981: 7 February 1981 to 29 December 19811982: 1 January 1982 to 2 December 19821983: 1 March 1983 to 28 December 19831984: 18 February 1984 to 21 December 19841986: 14 February 1986 to 9 December 19861987: 6 January 1987 to 25 December 19871988: 7 January 1988 to 31 December 19881989: 5 January 1989 to 27 November 19891990: 24 January 1990 to 31 December 19901991: 23 January 1991 to 2 December 19911992: 13 February 1992 to 20 December 19921993: 2 January 1993 to 28 December 19931994: 2 January 1994 to 11 December 19941995: 6 January 1995 to 18 December 19951996: 5 January 1996 to 28 December 19961997: 3 January 1997 to 25 December 19971998: 5 January 1998 to 26 December 19981999: 8 January 1999 to 21 November 19992000: 1 January 2000 to 15 December 20002001: 7 January 2001 to 13 December 20012002: 9 January 2002 to 21 December 20022003: 1 January 2003 to 28 December 20032004: 4 January 2004 to 12 December 20042005: 5 January 2005 to 30 December 20052006: 1 January 2006 to 17 December 20062009: 10 January 2009 to 14 December 20092010: 20 January 2010 to 31 December 20102011: 1 January 2011 to 31 December 201119611967197319791986199219982004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Palmillas meeting 30 C (86 F).
First to last qualifying date each year at Palmillas
YearFirst dateLast date
19611961-02-131961-12-18
19621962-02-081962-11-17
19631963-01-251963-11-22
19641964-01-221964-12-25
19651965-03-091965-10-01
19661966-04-081966-12-07
19671967-02-051967-11-24
19681968-03-101968-11-17
19691969-02-071969-12-24
19701970-01-281970-12-31
19711971-01-031971-12-16
19721972-01-091972-12-23
19731973-02-051973-11-27
19741974-01-061974-12-24
19751975-02-141975-11-30
19761976-02-101976-10-24
19771977-02-231977-12-30
19781978-02-251978-12-20
19791979-01-131979-11-27
19801980-01-151980-10-28
19811981-02-071981-12-29
19821982-01-011982-12-02
19831983-03-011983-12-28
19841984-02-181984-12-21
19861986-02-141986-12-09
19871987-01-061987-12-25
19881988-01-071988-12-31
19891989-01-051989-11-27
19901990-01-241990-12-31
19911991-01-231991-12-02
19921992-02-131992-12-20
19931993-01-021993-12-28
19941994-01-021994-12-11
19951995-01-061995-12-18
19961996-01-051996-12-28
19971997-01-031997-12-25
19981998-01-051998-12-26
19991999-01-081999-11-21
20002000-01-012000-12-15
20012001-01-072001-12-13
20022002-01-092002-12-21
20032003-01-012003-12-28
20042004-01-042004-12-12
20052005-01-052005-12-30
20062006-01-012006-12-17
20092009-01-102009-12-14
20102010-01-202010-12-31
20112011-01-012011-12-31

Every Fixed Threshold

Fixed thresholds at Palmillas
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days482752009265
35 C (95 F): Days481332009122
40 C (104 F): Days2125199823
45 C (113 F): Days1120031
90 F (32.2 C): Days482122009188
100 F (37.8 C): Days4052201152
110 F (43.3 C): Days3320031
0 C (32 F): Frost days (min4744201016
-10 C (14 F): Days with min1119761
20 C (68 F): Tropical nights (min16419691
10 mm (0.39 in): Days with 10 mm or more rain4730199218
25 mm (0.98 in): Days with 25 mm or more rain401019947
50 mm (1.97 in): Days with 50 mm or more rain17319663
100 mm (3.94 in): Days with 100 mm or more rain3119661

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 Palmillas 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).