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

Palo Solo Threshold Days by Year (MXN00028188)

12 fixed thresholds counted per year at Palo Solo (MXN00028188): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Palo Solo Thresholds

  • Palo Solo: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1993 with 22.
  • Palo Solo: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1984 with 11.
  • Palo Solo: days with 50 mm (1.97 in) or more of precipitation in 22 years, most in 2000 with 5.
  • Palo Solo: days with a maximum temperature at or above 30 C (86 F) in 20 years, most in 1986 with 234.
  • 12 fixed thresholds have at least one qualifying day at Palo Solo.
20 years with a qualifying day
Days at or above 30 C (86 F) per year at Palo Solo Days per year at Palo Solo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 234 in 1986. 01002003001981: 2161982: 2211983: 2081984: 1911985: 2251986: 2341990: 2021991: 1901992: 1501993: 1431994: 1361996: 1401997: 1251998: 1242000: 1232001: 972002: 1942003: 2072004: 2342006: 1011981198319851990199219941997200020022004
Days per year at Palo Solo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 234 in 1986.
Days at or above 30 C (86 F) per year at Palo Solo
YearDaysDecade average
1981216215.8
1982221215.8
1983208215.8
1984191215.8
1985225215.8
1986234215.8
1990202151.3
1991190151.3
1992150151.3
1993143151.3
1994136151.3
1996140151.3
1997125151.3
1998124151.3
2000123159.3
200197159.3
2002194159.3
2003207159.3
2004234159.3
2006101159.3
First to last qualifying date each year at Palo Solo For each year, a bar from the first to the last day at Palo Solo meeting 30 C (86 F). 1981: 10 February 1981 to 22 December 19811982: 2 January 1982 to 2 December 19821983: 31 January 1983 to 10 December 19831984: 11 February 1984 to 31 December 19841985: 27 January 1985 to 20 December 19851986: 18 January 1986 to 27 November 19861990: 11 March 1990 to 14 December 19901991: 29 January 1991 to 10 December 19911992: 19 April 1992 to 10 November 19921993: 10 April 1993 to 15 November 19931994: 11 April 1994 to 11 November 19941996: 20 April 1996 to 27 December 19961997: 21 March 1997 to 31 October 19971998: 29 January 1998 to 27 November 19982000: 8 May 2000 to 11 November 20002001: 8 April 2001 to 28 October 20012002: 29 March 2002 to 10 November 20022003: 4 February 2003 to 27 November 20032004: 5 January 2004 to 30 November 20042006: 16 January 2006 to 25 October 20061981198419901993199720012004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Palo Solo meeting 30 C (86 F).
First to last qualifying date each year at Palo Solo
YearFirst dateLast date
19811981-02-101981-12-22
19821982-01-021982-12-02
19831983-01-311983-12-10
19841984-02-111984-12-31
19851985-01-271985-12-20
19861986-01-181986-11-27
19901990-03-111990-12-14
19911991-01-291991-12-10
19921992-04-191992-11-10
19931993-04-101993-11-15
19941994-04-111994-11-11
19961996-04-201996-12-27
19971997-03-211997-10-31
19981998-01-291998-11-27
20002000-05-082000-11-11
20012001-04-082001-10-28
20022002-03-292002-11-10
20032003-02-042003-11-27
20042004-01-052004-11-30
20062006-01-162006-10-25

Every Fixed Threshold

Fixed thresholds at Palo Solo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days202341986101
35 C (95 F): Days1913420047
40 C (104 F): Days3219822
90 F (32.2 C): Days20187200422
100 F (37.8 C): Days161619821
0 C (32 F): Frost days (min7719831
20 C (68 F): Tropical nights (min202341996226
25 C (77 F): Days with min20124199139
10 mm (0.39 in): Days with 10 mm or more rain2522199335
25 mm (0.98 in): Days with 25 mm or more rain2511198410
50 mm (1.97 in): Days with 50 mm or more rain22520004
100 mm (3.94 in): Days with 100 mm or more rain5119821

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1981.

Download the Data

  • Data for Palo Solo 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).