Built 2026-10-19 (19 October 2026)

Palo Verde Threshold Days by Year (MXN00014104)

9 fixed thresholds counted per year at Palo Verde (MXN00014104): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Palo Verde Thresholds

  • Palo Verde: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1958 with 52.
  • Palo Verde: days with a maximum temperature at or above 30 C (86 F) in 53 years, most in 2001 with 162.
  • Palo Verde: days with 25 mm (0.98 in) or more of precipitation in 53 years, most in 1958 with 19.
  • Palo Verde: days with a maximum temperature at or above 90 F (32.2 C) in 51 years, most in 2002 with 106.
  • 9 fixed thresholds have at least one qualifying day at Palo Verde.
53 years with a qualifying day
Days at or above 30 C (86 F) per year at Palo Verde Days per year at Palo Verde with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 162 in 2001. 0501001502001946: 551947: 511948: 681949: 691950: 611951: 551952: 621955: 841956: 531957: 621958: 511959: 221960: 671961: 521962: 471964: 531965: 591966: 281967: 431968: 261969: 811970: 711971: 611972: 571973: 701974: 601975: 791976: 791977: 731978: 681979: 971980: 751981: 581982: 821983: 651984: 691988: 841991: 871992: 831994: 991995: 911996: 751997: 781998: 1102001: 1622002: 1612003: 932005: 602006: 842007: 452008: 712009: 672010: 34194619521960196719731979198819972006
Days per year at Palo Verde with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 162 in 2001.
Days at or above 30 C (86 F) per year at Palo Verde
YearDaysDecade average
19465560.8
19475160.8
19486860.8
19496960.8
19506156.3
19515556.3
19526256.3
19558456.3
19565356.3
19576256.3
19585156.3
19592256.3
19606750.7
19615250.7
19624750.7
19645350.7
19655950.7
19662850.7
19674350.7
19682650.7
19698150.7
19707171.5
19716171.5
19725771.5
19737071.5
19746071.5
19757971.5
19767971.5
19777371.5
19786871.5
19799771.5
19807572.2
19815872.2
19828272.2
19836572.2
19846972.2
19888472.2
19918789
19928389
19949989
19959189
19967589
19977889
199811089
200116292.9
200216192.9
20039392.9
20056092.9
20068492.9
20074592.9
20087192.9
20096792.9
20103434
First to last qualifying date each year at Palo Verde For each year, a bar from the first to the last day at Palo Verde meeting 30 C (86 F). 1946: 18 March 1946 to 8 June 19461947: 21 March 1947 to 18 October 19471948: 12 March 1948 to 8 October 19481949: 6 March 1949 to 14 June 19491950: 26 February 1950 to 18 June 19501951: 6 March 1951 to 29 June 19511952: 1 March 1952 to 16 July 19521955: 28 February 1955 to 22 June 19551956: 20 February 1956 to 6 June 19561957: 5 April 1957 to 14 July 19571958: 30 March 1958 to 2 June 19581959: 4 April 1959 to 3 June 19591960: 7 March 1960 to 26 June 19601961: 12 April 1961 to 8 June 19611962: 29 March 1962 to 18 June 19621964: 6 April 1964 to 10 June 19641965: 3 April 1965 to 16 June 19651966: 25 April 1966 to 9 June 19661967: 10 March 1967 to 8 June 19671968: 17 April 1968 to 11 June 19681969: 2 April 1969 to 13 November 19691970: 23 March 1970 to 18 June 19701971: 26 January 1971 to 8 June 19711972: 5 March 1972 to 27 May 19721973: 4 February 1973 to 20 June 19731974: 3 March 1974 to 24 July 19741975: 6 March 1975 to 10 June 19751976: 19 March 1976 to 30 June 19761977: 24 February 1977 to 11 October 19771978: 22 March 1978 to 13 September 19781979: 14 March 1979 to 25 October 19791980: 8 March 1980 to 24 July 19801981: 30 March 1981 to 14 June 19811982: 10 February 1982 to 27 November 19821983: 24 March 1983 to 11 December 19831984: 13 March 1984 to 25 November 19841988: 3 February 1988 to 10 November 19881991: 5 March 1991 to 31 May 19911992: 9 March 1992 to 12 December 19921994: 7 February 1994 to 20 November 19941995: 17 February 1995 to 11 November 19951996: 2 March 1996 to 13 December 19961997: 22 February 1997 to 2 November 19971998: 23 February 1998 to 30 July 19982001: 1 March 2001 to 12 December 20012002: 18 January 2002 to 4 November 20022003: 2 March 2003 to 26 November 20032005: 26 March 2005 to 11 December 20052006: 8 January 2006 to 6 October 20062007: 22 February 2007 to 5 June 20072008: 26 February 2008 to 29 November 20082009: 27 March 2009 to 2 November 20092010: 15 April 2010 to 28 September 201019461955196219701977198419972007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Palo Verde meeting 30 C (86 F).
First to last qualifying date each year at Palo Verde
YearFirst dateLast date
19461946-03-181946-06-08
19471947-03-211947-10-18
19481948-03-121948-10-08
19491949-03-061949-06-14
19501950-02-261950-06-18
19511951-03-061951-06-29
19521952-03-011952-07-16
19551955-02-281955-06-22
19561956-02-201956-06-06
19571957-04-051957-07-14
19581958-03-301958-06-02
19591959-04-041959-06-03
19601960-03-071960-06-26
19611961-04-121961-06-08
19621962-03-291962-06-18
19641964-04-061964-06-10
19651965-04-031965-06-16
19661966-04-251966-06-09
19671967-03-101967-06-08
19681968-04-171968-06-11
19691969-04-021969-11-13
19701970-03-231970-06-18
19711971-01-261971-06-08
19721972-03-051972-05-27
19731973-02-041973-06-20
19741974-03-031974-07-24
19751975-03-061975-06-10
19761976-03-191976-06-30
19771977-02-241977-10-11
19781978-03-221978-09-13
19791979-03-141979-10-25
19801980-03-081980-07-24
19811981-03-301981-06-14
19821982-02-101982-11-27
19831983-03-241983-12-11
19841984-03-131984-11-25
19881988-02-031988-11-10
19911991-03-051991-05-31
19921992-03-091992-12-12
19941994-02-071994-11-20
19951995-02-171995-11-11
19961996-03-021996-12-13
19971997-02-221997-11-02
19981998-02-231998-07-30
20012001-03-012001-12-12
20022002-01-182002-11-04
20032003-03-022003-11-26
20052005-03-262005-12-11
20062006-01-082006-10-06
20072007-02-222007-06-05
20082008-02-262008-11-29
20092009-03-272009-11-02
20102010-04-152010-09-28

Every Fixed Threshold

Fixed thresholds at Palo Verde
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days53162200134
35 C (95 F): Days336820021
90 F (32.2 C): Days5110620026
100 F (37.8 C): Days51820021
0 C (32 F): Frost days (min402919613
10 mm (0.39 in): Days with 10 mm or more rain5452195821
25 mm (0.98 in): Days with 25 mm or more rain5319195811
50 mm (1.97 in): Days with 50 mm or more rain26520105
100 mm (3.94 in): Days with 100 mm or more rain2119671

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1946.

Download the Data

  • Data for Palo Verde 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).