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

Hilldale (Sundance) Threshold Days by Year (ASN00061160)

5 fixed thresholds counted per year at Hilldale (Sundance) (ASN00061160): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hilldale (Sundance) Thresholds

  • Hilldale (Sundance): days with 10 mm (0.39 in) or more of precipitation in 16 years, most in 1963 with 48.
  • Hilldale (Sundance): days with 25 mm (0.98 in) or more of precipitation in 16 years, most in 1967 with 16.
  • Hilldale (Sundance): days with 50 mm (1.97 in) or more of precipitation in 14 years, most in 1963 with 7.
  • Hilldale (Sundance): days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1971 with 3.
  • 5 fixed thresholds have at least one qualifying day at Hilldale (Sundance).
16 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Hilldale (Sundance) Days per year at Hilldale (Sundance) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 48 in 1963. 02040601961: 271962: 321963: 481964: 211965: 171966: 281967: 371968: 271969: 361970: 281971: 251974: 291975: 232007: 282008: 302009: 2319611963196519671969197119752008
Days per year at Hilldale (Sundance) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 48 in 1963.
Days with 10 mm (0.39 in) or more of precipitation per year at Hilldale (Sundance)
YearDaysDecade average
19612730.3
19623230.3
19634830.3
19642130.3
19651730.3
19662830.3
19673730.3
19682730.3
19693630.3
19702826.3
19712526.3
19742926.3
19752326.3
20072827
20083027
20092327
First to last qualifying date each year at Hilldale (Sundance) For each year, a bar from the first to the last day at Hilldale (Sundance) meeting 10 mm (0.39 in). 1961: 3 January 1961 to 30 December 19611962: 1 January 1962 to 27 December 19621963: 3 January 1963 to 28 December 19631964: 14 January 1964 to 23 December 19641965: 25 January 1965 to 15 December 19651966: 17 January 1966 to 8 December 19661967: 5 January 1967 to 30 December 19671968: 5 January 1968 to 25 December 19681969: 2 January 1969 to 24 December 19691970: 12 January 1970 to 29 December 19701971: 19 January 1971 to 18 December 19711974: 3 January 1974 to 24 December 19741975: 4 January 1975 to 23 December 19752007: 23 February 2007 to 22 December 20072008: 17 January 2008 to 24 December 20082009: 11 February 2009 to 28 December 200919611963196519671969197119752008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hilldale (Sundance) meeting 10 mm (0.39 in).
First to last qualifying date each year at Hilldale (Sundance)
YearFirst dateLast date
19611961-01-031961-12-30
19621962-01-011962-12-27
19631963-01-031963-12-28
19641964-01-141964-12-23
19651965-01-251965-12-15
19661966-01-171966-12-08
19671967-01-051967-12-30
19681968-01-051968-12-25
19691969-01-021969-12-24
19701970-01-121970-12-29
19711971-01-191971-12-18
19741974-01-031974-12-24
19751975-01-041975-12-23
20072007-02-232007-12-22
20082008-01-172008-12-24
20092009-02-112009-12-28

Every Fixed Threshold

Fixed thresholds at Hilldale (Sundance)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1648196323
25 mm (0.98 in): Days with 25 mm or more rain161619677
50 mm (1.97 in): Days with 50 mm or more rain14719631
100 mm (3.94 in): Days with 100 mm or more rain5319711
200 mm (7.87 in): Days with 200 mm or more rain1119711

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 Hilldale (Sundance) 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).