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Built 2026-10-19 (19 October 2026)

Bentley Threshold Days by Year (USC00110598)

18 fixed thresholds counted per year at Bentley (USC00110598): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bentley Thresholds

  • Bentley: days with 10 mm (0.39 in) or more of precipitation in 77 years, most in 2010 with 47.
  • Bentley: days with 25 mm (0.98 in) or more of precipitation in 77 years, most in 1973 with 21.
  • Bentley: days with 50 mm (1.97 in) or more of precipitation in 56 years, most in 2019 with 6.
  • Bentley: days with 10 cm (3.9 in) or more of snowfall in 53 years, most in 1951 with 4.
  • 18 fixed thresholds have at least one qualifying day at Bentley.
30 years with a qualifying day
Days at or above 30 C (86 F) per year at Bentley Days per year at Bentley with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 90 in 2010. 02550751001996: 381997: 571998: 661999: 642000: 692001: 602002: 782003: 502004: 432005: 862006: 712007: 852008: 542009: 362010: 902012: 702013: 572014: 412015: 442016: 612017: 592018: 772019: 612020: 522021: 692022: 602023: 712024: 612025: 722026: 561996199920022005200820122015201820212024
Days per year at Bentley with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 90 in 2010.
Days at or above 30 C (86 F) per year at Bentley
YearDaysDecade average
19963856.3
19975756.3
19986656.3
19996456.3
20006963.2
20016063.2
20027863.2
20035063.2
20044363.2
20058663.2
20067163.2
20078563.2
20085463.2
20093663.2
20109062.2
20127062.2
20135762.2
20144162.2
20154462.2
20166162.2
20175962.2
20187762.2
20196162.2
20205263
20216963
20226063
20237163
20246163
20257263
20265663
First to last qualifying date each year at Bentley For each year, a bar from the first to the last day at Bentley meeting 30 C (86 F). 1996: 18 May 1996 to 8 September 19961997: 18 May 1997 to 8 October 19971998: 15 May 1998 to 1 October 19981999: 17 May 1999 to 16 October 19992000: 9 May 2000 to 2 October 20002001: 9 April 2001 to 8 September 20012002: 16 April 2002 to 2 October 20022003: 15 April 2003 to 12 September 20032004: 17 April 2004 to 15 September 20042005: 11 May 2005 to 20 October 20052006: 14 April 2006 to 4 October 20062007: 23 April 2007 to 8 October 20072008: 1 June 2008 to 28 September 20082009: 23 May 2009 to 27 August 20092010: 2 April 2010 to 11 October 20102012: 2 April 2012 to 13 September 20122013: 1 May 2013 to 5 October 20132014: 8 May 2014 to 6 September 20142015: 19 April 2015 to 18 September 20152016: 31 May 2016 to 18 October 20162017: 20 April 2017 to 3 October 20172018: 2 May 2018 to 4 October 20182019: 17 May 2019 to 2 October 20192020: 9 April 2020 to 7 September 20202021: 27 April 2021 to 1 October 20212022: 10 May 2022 to 21 September 20222023: 5 April 2023 to 4 October 20232024: 15 April 2024 to 13 October 20242025: 11 May 2025 to 7 October 20252026: 11 March 2026 to 10 October 202619962000200420082013201720212025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bentley meeting 30 C (86 F).
First to last qualifying date each year at Bentley
YearFirst dateLast date
19961996-05-181996-09-08
19971997-05-181997-10-08
19981998-05-151998-10-01
19991999-05-171999-10-16
20002000-05-092000-10-02
20012001-04-092001-09-08
20022002-04-162002-10-02
20032003-04-152003-09-12
20042004-04-172004-09-15
20052005-05-112005-10-20
20062006-04-142006-10-04
20072007-04-232007-10-08
20082008-06-012008-09-28
20092009-05-232009-08-27
20102010-04-022010-10-11
20122012-04-022012-09-13
20132013-05-012013-10-05
20142014-05-082014-09-06
20152015-04-192015-09-18
20162016-05-312016-10-18
20172017-04-202017-10-03
20182018-05-022018-10-04
20192019-05-172019-10-02
20202020-04-092020-09-07
20212021-04-272021-10-01
20222022-05-102022-09-21
20232023-04-052023-10-04
20242024-04-152024-10-13
20252025-05-112025-10-07
20262026-03-112026-10-10

Every Fixed Threshold

Fixed thresholds at Bentley
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3090201056
35 C (95 F): Days282420129
40 C (104 F): Days3120051
90 F (32.2 C): Days3058200527
100 F (37.8 C): Days8620122
0 C (32 F): Ice days (max3054201419
0 C (32 F): Frost days (min30150199664
-10 C (14 F): Days with min3056201423
-20 C (-4 F): Days with min271720144
-30 C (-22 F): Days with min1119991
20 C (68 F): Tropical nights (min3049201842
25 C (77 F): Days with min13320222
10 mm (0.39 in): Days with 10 mm or more rain7747201027
25 mm (0.98 in): Days with 25 mm or more rain7721197312
50 mm (1.97 in): Days with 50 mm or more rain56620193
100 mm (3.94 in): Days with 100 mm or more rain8219901
10 cm (3.9 in): Days with 10 cm or more snowfall53419511
25 cm (9.8 in): Days with 25 cm or more snowfall5119981

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1996.

Download the Data

  • Data for Bentley 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).