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Built 2026-10-19 (19 October 2026)

Spratt Creek Threshold Days by Year (USS0019L39S)

13 fixed thresholds counted per year at Spratt Creek (USS0019L39S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Spratt Creek Thresholds

  • Spratt Creek: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1983 with 49.
  • Spratt Creek: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 1983 with 23.
  • Spratt Creek: days with 50 mm (1.97 in) or more of precipitation in 36 years, most in 2017 with 7.
  • Spratt Creek: days with a maximum temperature at or above 30 C (86 F) in 35 years, most in 2007 with 52.
  • 13 fixed thresholds have at least one qualifying day at Spratt Creek.
35 years with a qualifying day
Days at or above 30 C (86 F) per year at Spratt Creek Days per year at Spratt Creek with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 52 in 2007. 02040601990: 111991: 71992: 131994: 201995: 51996: 171997: 61998: 181999: 102000: 232001: 372002: 342003: 352004: 232005: 342006: 392007: 522008: 252009: 252010: 202011: 102012: 262013: 222014: 222015: 242016: 332017: 382018: 432019: 192020: 442022: 502023: 162024: 462025: 192026: 28199019951999200320072011201520192024
Days per year at Spratt Creek with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 52 in 2007.
Days at or above 30 C (86 F) per year at Spratt Creek
YearDaysDecade average
19901111.9
1991711.9
19921311.9
19942011.9
1995511.9
19961711.9
1997611.9
19981811.9
19991011.9
20002332.7
20013732.7
20023432.7
20033532.7
20042332.7
20053432.7
20063932.7
20075232.7
20082532.7
20092532.7
20102025.7
20111025.7
20122625.7
20132225.7
20142225.7
20152425.7
20163325.7
20173825.7
20184325.7
20191925.7
20204433.8
20225033.8
20231633.8
20244633.8
20251933.8
20262833.8
First to last qualifying date each year at Spratt Creek For each year, a bar from the first to the last day at Spratt Creek meeting 30 C (86 F). 1990: 12 July 1990 to 14 August 19901991: 2 July 1991 to 30 July 19911992: 22 June 1992 to 18 August 19921994: 8 July 1994 to 17 August 19941995: 27 July 1995 to 4 August 19951996: 6 June 1996 to 30 August 19961997: 8 July 1997 to 15 August 19971998: 15 July 1998 to 30 August 19981999: 30 June 1999 to 25 September 19992000: 14 June 2000 to 20 September 20002001: 31 May 2001 to 3 October 20012002: 5 June 2002 to 23 September 20022003: 27 May 2003 to 28 September 20032004: 5 July 2004 to 7 September 20042005: 30 June 2005 to 28 August 20052006: 22 June 2006 to 12 September 20062007: 13 June 2007 to 7 September 20072008: 28 June 2008 to 6 September 20082009: 28 June 2009 to 27 September 20092010: 27 June 2010 to 29 September 20102011: 2 July 2011 to 28 August 20112012: 17 June 2012 to 17 August 20122013: 6 June 2013 to 31 August 20132014: 29 June 2014 to 2 September 20142015: 23 June 2015 to 21 September 20152016: 20 June 2016 to 29 August 20162017: 16 June 2017 to 4 September 20172018: 22 June 2018 to 9 September 20182019: 12 July 2019 to 28 August 20192020: 28 May 2020 to 7 September 20202022: 9 June 2022 to 8 September 20222023: 1 July 2023 to 28 August 20232024: 5 June 2024 to 2 October 20242025: 30 May 2025 to 22 August 20252026: 15 June 2026 to 21 August 20261990199620012006201120162022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Spratt Creek meeting 30 C (86 F).
First to last qualifying date each year at Spratt Creek
YearFirst dateLast date
19901990-07-121990-08-14
19911991-07-021991-07-30
19921992-06-221992-08-18
19941994-07-081994-08-17
19951995-07-271995-08-04
19961996-06-061996-08-30
19971997-07-081997-08-15
19981998-07-151998-08-30
19991999-06-301999-09-25
20002000-06-142000-09-20
20012001-05-312001-10-03
20022002-06-052002-09-23
20032003-05-272003-09-28
20042004-07-052004-09-07
20052005-06-302005-08-28
20062006-06-222006-09-12
20072007-06-132007-09-07
20082008-06-282008-09-06
20092009-06-282009-09-27
20102010-06-272010-09-29
20112011-07-022011-08-28
20122012-06-172012-08-17
20132013-06-062013-08-31
20142014-06-292014-09-02
20152015-06-232015-09-21
20162016-06-202016-08-29
20172017-06-162017-09-04
20182018-06-222018-09-09
20192019-07-122019-08-28
20202020-05-282020-09-07
20222022-06-092022-09-08
20232023-07-012023-08-28
20242024-06-052024-10-02
20252025-05-302025-08-22
20262026-06-152026-08-21

Every Fixed Threshold

Fixed thresholds at Spratt Creek
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3552200728
35 C (95 F): Days10320023
90 F (32.2 C): Days3123200711
100 F (37.8 C): Days1120071
0 C (32 F): Ice days (max342319904
0 C (32 F): Frost days (min32213199885
-10 C (14 F): Days with min323620115
-20 C (-4 F): Days with min4420134
20 C (68 F): Tropical nights (min1120231
10 mm (0.39 in): Days with 10 mm or more rain4649198316
25 mm (0.98 in): Days with 25 mm or more rain462319834
50 mm (1.97 in): Days with 50 mm or more rain36720171
100 mm (3.94 in): Days with 100 mm or more rain5220171

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1990.

Download the Data

  • Data for Spratt Creek 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 (2026-10-17).