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Data as of 2025-12-31
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Built 2026-10-17 (17 October 2026)

Hillcrest Threshold Days by Year

3 fixed thresholds counted per year at Hillcrest (ASN00009571): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hillcrest Thresholds

  • Hillcrest: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 1964 with 40.
  • Hillcrest: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1961 with 12.
  • Hillcrest: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1949 with 1.
  • 3 fixed thresholds have at least one qualifying day at Hillcrest.
27 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Hillcrest Days per year at Hillcrest with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1964. 0102030401946: 311948: 281949: 241950: 221951: 291955: 341956: 331957: 281958: 211959: 181960: 261961: 291962: 261963: 381964: 401965: 291966: 271967: 291968: 251969: 141970: 301971: 291972: 161973: 251974: 371975: 281976: 21194619501956195919621965196819711974
Days per year at Hillcrest with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1964.
Days with 10 mm (0.39 in) or more of precipitation per year at Hillcrest
YearDaysDecade average
19463127.7
19482827.7
19492427.7
19502226.4
19512926.4
19553426.4
19563326.4
19572826.4
19582126.4
19591826.4
19602628.3
19612928.3
19622628.3
19633828.3
19644028.3
19652928.3
19662728.3
19672928.3
19682528.3
19691428.3
19703026.6
19712926.6
19721626.6
19732526.6
19743726.6
19752826.6
19762126.6
First to last qualifying date each year at Hillcrest For each year, a bar from the first to the last day at Hillcrest meeting 10 mm (0.39 in). 1946: 19 April 1946 to 23 December 19461948: 30 March 1948 to 24 December 19481949: 14 March 1949 to 7 November 19491950: 5 May 1950 to 27 December 19501951: 2 January 1951 to 4 December 19511955: 16 February 1955 to 10 December 19551956: 5 March 1956 to 5 December 19561957: 21 January 1957 to 20 October 19571958: 13 February 1958 to 22 September 19581959: 8 February 1959 to 31 December 19591960: 1 January 1960 to 23 September 19601961: 26 January 1961 to 19 October 19611962: 26 May 1962 to 29 December 19621963: 30 January 1963 to 17 October 19631964: 12 April 1964 to 20 December 19641965: 26 March 1965 to 20 December 19651966: 2 January 1966 to 26 December 19661967: 14 April 1967 to 9 December 19671968: 26 January 1968 to 19 October 19681969: 12 March 1969 to 3 November 19691970: 4 February 1970 to 26 October 19701971: 7 January 1971 to 23 November 19711972: 19 April 1972 to 27 October 19721973: 9 April 1973 to 28 October 19731974: 22 April 1974 to 17 November 19741975: 19 March 1975 to 8 November 19751976: 6 January 1976 to 13 September 19761946195119581962196619701974JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hillcrest meeting 10 mm (0.39 in).
First to last qualifying date each year at Hillcrest
YearFirst dateLast date
19461946-04-191946-12-23
19481948-03-301948-12-24
19491949-03-141949-11-07
19501950-05-051950-12-27
19511951-01-021951-12-04
19551955-02-161955-12-10
19561956-03-051956-12-05
19571957-01-211957-10-20
19581958-02-131958-09-22
19591959-02-081959-12-31
19601960-01-011960-09-23
19611961-01-261961-10-19
19621962-05-261962-12-29
19631963-01-301963-10-17
19641964-04-121964-12-20
19651965-03-261965-12-20
19661966-01-021966-12-26
19671967-04-141967-12-09
19681968-01-261968-10-19
19691969-03-121969-11-03
19701970-02-041970-10-26
19711971-01-071971-11-23
19721972-04-191972-10-27
19731973-04-091973-10-28
19741974-04-221974-11-17
19751975-03-191975-11-08
19761976-01-061976-09-13

Every Fixed Threshold

Fixed thresholds at Hillcrest
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2740196421
25 mm (0.98 in): Days with 25 mm or more rain271219615
50 mm (1.97 in): Days with 50 mm or more rain9119491

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 Hillcrest 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).