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Built 2026-10-19 (19 October 2026)

Ocotillo 2 Threshold Days by Year (USC00046390)

3 fixed thresholds counted per year at Ocotillo 2 (USC00046390): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ocotillo 2 Thresholds

  • Ocotillo 2: days with 10 mm (0.39 in) or more of precipitation in 24 years, most in 1993 with 8.
  • Ocotillo 2: days with 25 mm (0.98 in) or more of precipitation in 13 years, most in 1991 with 3.
  • Ocotillo 2: days with 50 mm (1.97 in) or more of precipitation in 3 years, most in 1991 with 2.
  • 3 fixed thresholds have at least one qualifying day at Ocotillo 2.
24 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ocotillo 2 Days per year at Ocotillo 2 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 8 in 1993. 024681972: 11974: 11975: 31976: 41977: 41978: 41979: 31981: 31983: 31984: 41985: 31986: 21987: 31988: 31989: 11990: 21991: 61992: 61993: 81994: 11995: 31997: 32000: 22001: 319721976197919841987199019931997
Days per year at Ocotillo 2 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 8 in 1993.
Days with 10 mm (0.39 in) or more of precipitation per year at Ocotillo 2
YearDaysDecade average
197212.9
197412.9
197532.9
197642.9
197742.9
197842.9
197932.9
198132.8
198332.8
198442.8
198532.8
198622.8
198732.8
198832.8
198912.8
199024.1
199164.1
199264.1
199384.1
199414.1
199534.1
199734.1
200022.5
200132.5
First to last qualifying date each year at Ocotillo 2 For each year, a bar from the first to the last day at Ocotillo 2 meeting 10 mm (0.39 in). 1972: 5 October 1972 to 5 October 19721974: 8 January 1974 to 8 January 19741975: 10 April 1975 to 8 September 19751976: 7 February 1976 to 12 November 19761977: 15 August 1977 to 26 December 19771978: 28 February 1978 to 18 December 19781979: 17 January 1979 to 20 July 19791981: 12 January 1981 to 29 November 19811983: 2 February 1983 to 2 March 19831984: 14 July 1984 to 27 December 19841985: 10 October 1985 to 11 December 19851986: 8 February 1986 to 10 October 19861987: 26 February 1987 to 17 December 19871988: 2 February 1988 to 26 August 19881989: 5 January 1989 to 5 January 19891990: 9 June 1990 to 14 July 19901991: 28 February 1991 to 10 December 19911992: 6 February 1992 to 28 December 19921993: 6 January 1993 to 14 November 19931994: 11 November 1994 to 11 November 19941995: 5 January 1995 to 24 August 19951997: 22 July 1997 to 6 December 19972000: 17 August 2000 to 22 August 20002001: 26 February 2001 to 6 March 200119721976197919841987199019931997JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ocotillo 2 meeting 10 mm (0.39 in).
First to last qualifying date each year at Ocotillo 2
YearFirst dateLast date
19721972-10-051972-10-05
19741974-01-081974-01-08
19751975-04-101975-09-08
19761976-02-071976-11-12
19771977-08-151977-12-26
19781978-02-281978-12-18
19791979-01-171979-07-20
19811981-01-121981-11-29
19831983-02-021983-03-02
19841984-07-141984-12-27
19851985-10-101985-12-11
19861986-02-081986-10-10
19871987-02-261987-12-17
19881988-02-021988-08-26
19891989-01-051989-01-05
19901990-06-091990-07-14
19911991-02-281991-12-10
19921992-02-061992-12-28
19931993-01-061993-11-14
19941994-11-111994-11-11
19951995-01-051995-08-24
19971997-07-221997-12-06
20002000-08-172000-08-22
20012001-02-262001-03-06

Every Fixed Threshold

Fixed thresholds at Ocotillo 2
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain24819933
25 mm (0.98 in): Days with 25 mm or more rain13319911
50 mm (1.97 in): Days with 50 mm or more rain3219912

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1972.

Download the Data

  • Data for Ocotillo 2 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).