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

Harrison Gulch Rs Threshold Days by Year (USC00043791)

7 fixed thresholds counted per year at Harrison Gulch Rs (USC00043791): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Harrison Gulch Rs Thresholds

  • Harrison Gulch Rs: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1958 with 42.
  • Harrison Gulch Rs: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1954 with 15.
  • Harrison Gulch Rs: days with 10 cm (3.9 in) or more of snowfall in 28 years, most in 1952 with 20.
  • Harrison Gulch Rs: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1954 with 5.
  • 7 fixed thresholds have at least one qualifying day at Harrison Gulch Rs.
30 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Harrison Gulch Rs Days per year at Harrison Gulch Rs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 42 in 1958. 02040601944: 291945: 371946: 161948: 261949: 201950: 271951: 371952: 401953: 291954: 371955: 231956: 211958: 421959: 191960: 321961: 231962: 281963: 281964: 291965: 231966: 241967: 291968: 271969: 291970: 281971: 141972: 251975: 161976: 111978: 191944194819511954195819611964196719701975
Days per year at Harrison Gulch Rs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 42 in 1958.
Days with 10 mm (0.39 in) or more of precipitation per year at Harrison Gulch Rs
YearDaysDecade average
19442925.6
19453725.6
19461625.6
19482625.6
19492025.6
19502730.6
19513730.6
19524030.6
19532930.6
19543730.6
19552330.6
19562130.6
19584230.6
19591930.6
19603227.2
19612327.2
19622827.2
19632827.2
19642927.2
19652327.2
19662427.2
19672927.2
19682727.2
19692927.2
19702818.8
19711418.8
19722518.8
19751618.8
19761118.8
19781918.8
First to last qualifying date each year at Harrison Gulch Rs For each year, a bar from the first to the last day at Harrison Gulch Rs meeting 10 mm (0.39 in). 1944: 1 January 1944 to 28 December 19441945: 31 January 1945 to 28 December 19451946: 4 January 1946 to 29 December 19461948: 2 January 1948 to 5 December 19481949: 11 February 1949 to 5 December 19491950: 8 January 1950 to 14 December 19501951: 10 January 1951 to 30 December 19511952: 6 January 1952 to 30 December 19521953: 1 January 1953 to 19 December 19531954: 3 January 1954 to 31 December 19541955: 16 January 1955 to 27 December 19551956: 1 January 1956 to 30 October 19561958: 2 January 1958 to 27 December 19581959: 5 January 1959 to 24 December 19591960: 8 January 1960 to 18 December 19601961: 26 January 1961 to 20 December 19611962: 19 January 1962 to 15 December 19621963: 30 January 1963 to 20 December 19631964: 18 January 1964 to 31 December 19641965: 2 January 1965 to 31 December 19651966: 3 January 1966 to 14 December 19661967: 20 January 1967 to 18 December 19671968: 10 January 1968 to 28 December 19681969: 11 January 1969 to 24 December 19691970: 9 January 1970 to 29 December 19701971: 13 January 1971 to 23 December 19711972: 21 January 1972 to 6 December 19721975: 6 January 1975 to 12 December 19751976: 5 January 1976 to 16 September 19761978: 5 January 1978 to 22 November 197819441949195319581962196619701976JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Harrison Gulch Rs meeting 10 mm (0.39 in).
First to last qualifying date each year at Harrison Gulch Rs
YearFirst dateLast date
19441944-01-011944-12-28
19451945-01-311945-12-28
19461946-01-041946-12-29
19481948-01-021948-12-05
19491949-02-111949-12-05
19501950-01-081950-12-14
19511951-01-101951-12-30
19521952-01-061952-12-30
19531953-01-011953-12-19
19541954-01-031954-12-31
19551955-01-161955-12-27
19561956-01-011956-10-30
19581958-01-021958-12-27
19591959-01-051959-12-24
19601960-01-081960-12-18
19611961-01-261961-12-20
19621962-01-191962-12-15
19631963-01-301963-12-20
19641964-01-181964-12-31
19651965-01-021965-12-31
19661966-01-031966-12-14
19671967-01-201967-12-18
19681968-01-101968-12-28
19691969-01-111969-12-24
19701970-01-091970-12-29
19711971-01-131971-12-23
19721972-01-211972-12-06
19751975-01-061975-12-12
19761976-01-051976-09-16
19781978-01-051978-11-22

Every Fixed Threshold

Fixed thresholds at Harrison Gulch Rs
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3042195819
25 mm (0.98 in): Days with 25 mm or more rain301519546
50 mm (1.97 in): Days with 50 mm or more rain25519541
100 mm (3.94 in): Days with 100 mm or more rain3219551
10 cm (3.9 in): Days with 10 cm or more snowfall282019521
25 cm (9.8 in): Days with 25 cm or more snowfall18819521
50 cm (19.7 in): Days with 50 cm or more snowfall4119501

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1944.

Download the Data

  • Data for Harrison Gulch Rs 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).