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

Pleasant Hill Threshold Days by Year (USC00116861)

5 fixed thresholds counted per year at Pleasant Hill (USC00116861): 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 35 years, most in 1973 with 48.
  • Pleasant Hill: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1970 with 22.
  • Pleasant Hill: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1961 with 5.
  • Pleasant Hill: days with 10 cm (3.9 in) or more of snowfall in 20 years, most in 1960 with 3.
  • 5 fixed thresholds have at least one qualifying day at Pleasant Hill.
35 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 48 in 1973. 02040601941: 321942: 381943: 371944: 301945: 371946: 301947: 351948: 321949: 371950: 231951: 311952: 251953: 231954: 281955: 281956: 241957: 341958: 351959: 291960: 271961: 391962: 331963: 271964: 261965: 311966: 241967: 401968: 271969: 361970: 391971: 271972: 251973: 481974: 381975: 31194119451949195319571961196519691973
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 48 in 1973.
Days with 10 mm (0.39 in) or more of precipitation per year at Pleasant Hill
YearDaysDecade average
19413234.2
19423834.2
19433734.2
19443034.2
19453734.2
19463034.2
19473534.2
19483234.2
19493734.2
19502328
19513128
19522528
19532328
19542828
19552828
19562428
19573428
19583528
19592928
19602731
19613931
19623331
19632731
19642631
19653131
19662431
19674031
19682731
19693631
19703934.7
19712734.7
19722534.7
19734834.7
19743834.7
19753134.7
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). 1941: 1 January 1941 to 19 November 19411942: 31 January 1942 to 27 December 19421943: 3 February 1943 to 28 December 19431944: 10 February 1944 to 10 December 19441945: 8 January 1945 to 24 December 19451946: 5 January 1946 to 12 December 19461947: 2 January 1947 to 7 December 19471948: 1 January 1948 to 28 December 19481949: 10 January 1949 to 26 December 19491950: 3 January 1950 to 20 November 19501951: 2 January 1951 to 14 December 19511952: 2 January 1952 to 20 December 19521953: 17 January 1953 to 27 October 19531954: 16 February 1954 to 29 December 19541955: 3 January 1955 to 23 November 19551956: 24 February 1956 to 8 December 19561957: 22 January 1957 to 25 December 19571958: 21 January 1958 to 17 November 19581959: 20 January 1959 to 27 December 19591960: 10 February 1960 to 11 December 19601961: 2 February 1961 to 19 December 19611962: 6 January 1962 to 20 December 19621963: 4 March 1963 to 22 November 19631964: 12 January 1964 to 28 November 19641965: 2 January 1965 to 24 December 19651966: 1 February 1966 to 7 December 19661967: 26 January 1967 to 21 December 19671968: 1 February 1968 to 28 December 19681969: 16 January 1969 to 7 December 19691970: 2 March 1970 to 21 December 19701971: 3 January 1971 to 30 December 19711972: 27 January 1972 to 12 December 19721973: 3 January 1973 to 30 December 19731974: 18 January 1974 to 11 December 19741975: 10 January 1975 to 29 December 19751941194619511956196119661971JanFebMarAprMayJunJulAugSepOctNovDec
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
19411941-01-011941-11-19
19421942-01-311942-12-27
19431943-02-031943-12-28
19441944-02-101944-12-10
19451945-01-081945-12-24
19461946-01-051946-12-12
19471947-01-021947-12-07
19481948-01-011948-12-28
19491949-01-101949-12-26
19501950-01-031950-11-20
19511951-01-021951-12-14
19521952-01-021952-12-20
19531953-01-171953-10-27
19541954-02-161954-12-29
19551955-01-031955-11-23
19561956-02-241956-12-08
19571957-01-221957-12-25
19581958-01-211958-11-17
19591959-01-201959-12-27
19601960-02-101960-12-11
19611961-02-021961-12-19
19621962-01-061962-12-20
19631963-03-041963-11-22
19641964-01-121964-11-28
19651965-01-021965-12-24
19661966-02-011966-12-07
19671967-01-261967-12-21
19681968-02-011968-12-28
19691969-01-161969-12-07
19701970-03-021970-12-21
19711971-01-031971-12-30
19721972-01-271972-12-12
19731973-01-031973-12-30
19741974-01-181974-12-11
19751975-01-101975-12-29

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 rain3548197331
25 mm (0.98 in): Days with 25 mm or more rain3522197011
50 mm (1.97 in): Days with 50 mm or more rain25519611
100 mm (3.94 in): Days with 100 mm or more rain6119411
10 cm (3.9 in): Days with 10 cm or more snowfall20319602

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1941.

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 (2025-12-31).