Built 2026-10-19 (19 October 2026)

Pleasant Hill Threshold Days by Year (USC00227066)

7 fixed thresholds counted per year at Pleasant Hill (USC00227066): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pleasant Hill Thresholds

  • Pleasant Hill: days with 10 mm (0.39 in) or more of precipitation in 68 years, most in 1950 with 59.
  • Pleasant Hill: days with 25 mm (0.98 in) or more of precipitation in 68 years, most in 1953 with 27.
  • Pleasant Hill: days with 50 mm (1.97 in) or more of precipitation in 67 years, most in 1991 with 11.
  • Pleasant Hill: days with 100 mm (3.94 in) or more of precipitation in 18 years, most in 2002 with 2.
  • 7 fixed thresholds have at least one qualifying day at Pleasant Hill.
68 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Pleasant Hill Days per year at Pleasant Hill with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 59 in 1950. 02040601947: 381948: 501949: 431950: 591951: 591952: 401953: 421954: 341955: 491956: 411957: 591958: 491959: 441960: 491961: 411962: 461963: 361964: 451965: 251966: 331967: 371968: 451969: 351970: 451971: 471972: 501973: 531974: 491975: 541976: 421977: 371978: 431979: 501980: 421981: 381982: 461983: 421984: 451985: 441986: 351987: 391988: 441989: 491990: 521991: 481992: 451993: 481994: 481995: 401996: 481997: 511998: 461999: 382000: 362001: 472002: 482005: 452010: 372013: 462014: 462015: 462016: 402019: 462021: 392022: 422023: 432025: 392026: 241947195419611968197519821989199620052021
Days per year at Pleasant Hill with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 59 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at Pleasant Hill
YearDaysDecade average
19473843.7
19485043.7
19494343.7
19505947.6
19515947.6
19524047.6
19534247.6
19543447.6
19554947.6
19564147.6
19575947.6
19584947.6
19594447.6
19604939.2
19614139.2
19624639.2
19633639.2
19644539.2
19652539.2
19663339.2
19673739.2
19684539.2
19693539.2
19704547
19714747
19725047
19735347
19744947
19755447
19764247
19773747
19784347
19795047
19804242.4
19813842.4
19824642.4
19834242.4
19844542.4
19854442.4
19863542.4
19873942.4
19884442.4
19894942.4
19905246.4
19914846.4
19924546.4
19934846.4
19944846.4
19954046.4
19964846.4
19975146.4
19984646.4
19993846.4
20003644
20014744
20024844
20054544
20103743.5
20134643.5
20144643.5
20154643.5
20164043.5
20194643.5
20213937.4
20224237.4
20234337.4
20253937.4
20262437.4
First to last qualifying date each year at Pleasant Hill For each year, a bar from the first to the last day at Pleasant Hill meeting 10 mm (0.39 in). 1947: 1 January 1947 to 15 December 19471948: 1 January 1948 to 29 December 19481949: 3 January 1949 to 22 December 19491950: 2 January 1950 to 6 December 19501951: 2 January 1951 to 26 December 19511952: 3 January 1952 to 31 December 19521953: 8 January 1953 to 28 December 19531954: 10 January 1954 to 29 December 19541955: 19 January 1955 to 18 December 19551956: 19 January 1956 to 23 December 19561957: 4 January 1957 to 26 December 19571958: 13 January 1958 to 27 December 19581959: 8 January 1959 to 28 December 19591960: 6 January 1960 to 30 December 19601961: 1 January 1961 to 27 December 19611962: 1 January 1962 to 29 December 19621963: 30 January 1963 to 12 December 19631964: 6 January 1964 to 31 December 19641965: 3 January 1965 to 12 December 19651966: 3 January 1966 to 28 December 19661967: 28 January 1967 to 21 December 19671968: 3 January 1968 to 28 December 19681969: 18 January 1969 to 31 December 19691970: 11 January 1970 to 31 December 19701971: 4 January 1971 to 30 December 19711972: 2 January 1972 to 15 December 19721973: 4 January 1973 to 26 December 19731974: 3 January 1974 to 28 December 19741975: 3 January 1975 to 26 December 19751976: 2 January 1976 to 25 December 19761977: 3 January 1977 to 14 December 19771978: 8 January 1978 to 31 December 19781979: 1 January 1979 to 24 December 19791980: 4 January 1980 to 9 December 19801981: 7 January 1981 to 21 December 19811982: 3 January 1982 to 28 December 19821983: 21 January 1983 to 28 December 19831984: 24 January 1984 to 20 December 19841985: 1 January 1985 to 20 December 19851986: 4 February 1986 to 24 December 19861987: 25 January 1987 to 28 December 19871988: 1 January 1988 to 28 December 19881989: 1 January 1989 to 31 December 19891990: 4 January 1990 to 31 December 19901991: 6 January 1991 to 23 December 19911992: 3 January 1992 to 20 December 19921993: 5 January 1993 to 29 December 19931994: 7 January 1994 to 22 December 19941995: 6 January 1995 to 31 December 19951996: 2 January 1996 to 27 December 19961997: 5 January 1997 to 24 December 19971998: 5 January 1998 to 24 December 19981999: 2 January 1999 to 14 December 19992000: 4 January 2000 to 15 December 20002001: 17 January 2001 to 22 December 20012002: 19 January 2002 to 16 November 20022005: 2 January 2005 to 24 December 20052010: 17 January 2010 to 12 December 20102013: 1 January 2013 to 22 December 20132014: 10 January 2014 to 28 December 20142015: 4 January 2015 to 30 December 20152016: 9 January 2016 to 18 December 20162019: 3 January 2019 to 30 December 20192021: 25 January 2021 to 30 December 20212022: 2 January 2022 to 15 December 20222023: 3 January 2023 to 9 December 20232025: 6 January 2025 to 2 December 20252026: 10 January 2026 to 3 October 202619471956196519741983199220012021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Pleasant Hill meeting 10 mm (0.39 in).
First to last qualifying date each year at Pleasant Hill
YearFirst dateLast date
19471947-01-011947-12-15
19481948-01-011948-12-29
19491949-01-031949-12-22
19501950-01-021950-12-06
19511951-01-021951-12-26
19521952-01-031952-12-31
19531953-01-081953-12-28
19541954-01-101954-12-29
19551955-01-191955-12-18
19561956-01-191956-12-23
19571957-01-041957-12-26
19581958-01-131958-12-27
19591959-01-081959-12-28
19601960-01-061960-12-30
19611961-01-011961-12-27
19621962-01-011962-12-29
19631963-01-301963-12-12
19641964-01-061964-12-31
19651965-01-031965-12-12
19661966-01-031966-12-28
19671967-01-281967-12-21
19681968-01-031968-12-28
19691969-01-181969-12-31
19701970-01-111970-12-31
19711971-01-041971-12-30
19721972-01-021972-12-15
19731973-01-041973-12-26
19741974-01-031974-12-28
19751975-01-031975-12-26
19761976-01-021976-12-25
19771977-01-031977-12-14
19781978-01-081978-12-31
19791979-01-011979-12-24
19801980-01-041980-12-09
19811981-01-071981-12-21
19821982-01-031982-12-28
19831983-01-211983-12-28
19841984-01-241984-12-20
19851985-01-011985-12-20
19861986-02-041986-12-24
19871987-01-251987-12-28
19881988-01-011988-12-28
19891989-01-011989-12-31
19901990-01-041990-12-31
19911991-01-061991-12-23
19921992-01-031992-12-20
19931993-01-051993-12-29
19941994-01-071994-12-22
19951995-01-061995-12-31
19961996-01-021996-12-27
19971997-01-051997-12-24
19981998-01-051998-12-24
19991999-01-021999-12-14
20002000-01-042000-12-15
20012001-01-172001-12-22
20022002-01-192002-11-16
20052005-01-022005-12-24
20102010-01-172010-12-12
20132013-01-012013-12-22
20142014-01-102014-12-28
20152015-01-042015-12-30
20162016-01-092016-12-18
20192019-01-032019-12-30
20212021-01-252021-12-30
20222022-01-022022-12-15
20232023-01-032023-12-09
20252025-01-062025-12-02
20262026-01-102026-10-03

Every Fixed Threshold

Fixed thresholds at Pleasant Hill
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6859195024
25 mm (0.98 in): Days with 25 mm or more rain6827195311
50 mm (1.97 in): Days with 50 mm or more rain671119914
100 mm (3.94 in): Days with 100 mm or more rain18220021
200 mm (7.87 in): Days with 200 mm or more rain1120141
10 cm (3.9 in): Days with 10 cm or more snowfall16219481
25 cm (9.8 in): Days with 25 cm or more snowfall3119481

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1947.

Download the Data

  • Data for Pleasant Hill 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 (2026-10-12).