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

Hill Plains Threshold Days by Year (ASN00012311)

3 fixed thresholds counted per year at Hill Plains (ASN00012311): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hill Plains Thresholds

  • Hill Plains: days with 10 mm (0.39 in) or more of precipitation in 19 years, most in 1999 with 15.
  • Hill Plains: days with 25 mm (0.98 in) or more of precipitation in 15 years, most in 1999 with 3.
  • Hill Plains: days with 50 mm (1.97 in) or more of precipitation in 3 years, most in 1999 with 2.
  • 3 fixed thresholds have at least one qualifying day at Hill Plains.
19 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Hill Plains Days per year at Hill Plains with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 15 in 1999. 0510151993: 91994: 81995: 121996: 71997: 121998: 71999: 152000: 132001: 152002: 72004: 102005: 72006: 82020: 102021: 102022: 102023: 62024: 32025: 91993199519971999200120042006202120232025
Days per year at Hill Plains with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 15 in 1999.
Days with 10 mm (0.39 in) or more of precipitation per year at Hill Plains
YearDaysDecade average
1993910
1994810
19951210
1996710
19971210
1998710
19991510
20001310
20011510
2002710
20041010
2005710
2006810
2020108
2021108
2022108
202368
202438
202598
First to last qualifying date each year at Hill Plains For each year, a bar from the first to the last day at Hill Plains meeting 10 mm (0.39 in). 1993: 18 March 1993 to 18 November 19931994: 30 March 1994 to 15 October 19941995: 9 January 1995 to 19 October 19951996: 15 March 1996 to 12 December 19961997: 8 February 1997 to 13 November 19971998: 8 April 1998 to 23 September 19981999: 5 January 1999 to 1 December 19992000: 17 January 2000 to 18 July 20002001: 21 January 2001 to 1 December 20012002: 23 March 2002 to 28 December 20022004: 6 January 2004 to 7 September 20042005: 1 April 2005 to 12 December 20052006: 3 January 2006 to 28 July 20062020: 15 January 2020 to 3 November 20202021: 27 January 2021 to 2 October 20212022: 27 March 2022 to 8 December 20222023: 25 April 2023 to 23 October 20232024: 19 August 2024 to 13 December 20242025: 8 January 2025 to 9 September 20251993199619992002200620222025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hill Plains meeting 10 mm (0.39 in).
First to last qualifying date each year at Hill Plains
YearFirst dateLast date
19931993-03-181993-11-18
19941994-03-301994-10-15
19951995-01-091995-10-19
19961996-03-151996-12-12
19971997-02-081997-11-13
19981998-04-081998-09-23
19991999-01-051999-12-01
20002000-01-172000-07-18
20012001-01-212001-12-01
20022002-03-232002-12-28
20042004-01-062004-09-07
20052005-04-012005-12-12
20062006-01-032006-07-28
20202020-01-152020-11-03
20212021-01-272021-10-02
20222022-03-272022-12-08
20232023-04-252023-10-23
20242024-08-192024-12-13
20252025-01-082025-09-09

Every Fixed Threshold

Fixed thresholds at Hill Plains
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain191519999
25 mm (0.98 in): Days with 25 mm or more rain15319991
50 mm (1.97 in): Days with 50 mm or more rain3219991

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1993.

Download the Data

  • Data for Hill Plains 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).