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

Rancho X Threshold Days by Year

3 fixed thresholds counted per year at Rancho X (ASN00009665): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rancho X Thresholds

  • Rancho X: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 1965 with 25.
  • Rancho X: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1966 with 5.
  • Rancho X: days with 50 mm (1.97 in) or more of precipitation in 4 years, most in 1961 with 1.
  • 3 fixed thresholds have at least one qualifying day at Rancho X.
23 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Rancho X Days per year at Rancho X with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1965. 01020301961: 191962: 201963: 241964: 241965: 251966: 191967: 161968: 251969: 141970: 191973: 221974: 201975: 211976: 181977: 181978: 121979: 221980: 151981: 191982: 141983: 121984: 221985: 2219611964196719701975197819811984
Days per year at Rancho X with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1965.
Days with 10 mm (0.39 in) or more of precipitation per year at Rancho X
YearDaysDecade average
19611920.7
19622020.7
19632420.7
19642420.7
19652520.7
19661920.7
19671620.7
19682520.7
19691420.7
19701919
19732219
19742019
19752119
19761819
19771819
19781219
19792219
19801517.3
19811917.3
19821417.3
19831217.3
19842217.3
19852217.3
First to last qualifying date each year at Rancho X For each year, a bar from the first to the last day at Rancho X meeting 10 mm (0.39 in). 1961: 27 January 1961 to 16 December 19611962: 10 February 1962 to 26 December 19621963: 1 January 1963 to 1 November 19631964: 30 January 1964 to 21 November 19641965: 2 May 1965 to 28 November 19651966: 2 January 1966 to 10 November 19661967: 3 January 1967 to 9 September 19671968: 27 January 1968 to 13 December 19681969: 19 February 1969 to 3 November 19691970: 17 February 1970 to 4 November 19701973: 8 April 1973 to 1 December 19731974: 18 March 1974 to 18 November 19741975: 2 April 1975 to 11 December 19751976: 8 January 1976 to 8 November 19761977: 29 April 1977 to 1 December 19771978: 19 April 1978 to 2 October 19781979: 14 February 1979 to 10 November 19791980: 22 April 1980 to 31 December 19801981: 13 January 1981 to 8 November 19811982: 4 January 1982 to 29 December 19821983: 16 February 1983 to 24 December 19831984: 1 January 1984 to 18 November 19841985: 9 March 1985 to 6 December 198519611964196719701975197819811984JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rancho X meeting 10 mm (0.39 in).
First to last qualifying date each year at Rancho X
YearFirst dateLast date
19611961-01-271961-12-16
19621962-02-101962-12-26
19631963-01-011963-11-01
19641964-01-301964-11-21
19651965-05-021965-11-28
19661966-01-021966-11-10
19671967-01-031967-09-09
19681968-01-271968-12-13
19691969-02-191969-11-03
19701970-02-171970-11-04
19731973-04-081973-12-01
19741974-03-181974-11-18
19751975-04-021975-12-11
19761976-01-081976-11-08
19771977-04-291977-12-01
19781978-04-191978-10-02
19791979-02-141979-11-10
19801980-04-221980-12-31
19811981-01-131981-11-08
19821982-01-041982-12-29
19831983-02-161983-12-24
19841984-01-011984-11-18
19851985-03-091985-12-06

Every Fixed Threshold

Fixed thresholds at Rancho X
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2325196522
25 mm (0.98 in): Days with 25 mm or more rain21519664
50 mm (1.97 in): Days with 50 mm or more rain4119611

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 Rancho X 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).