Built 2026-10-19 (19 October 2026)

Perry 6 NW Threshold Days by Year (USC00116738)

18 fixed thresholds counted per year at Perry 6 NW (USC00116738): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Perry 6 NW Thresholds

  • Perry 6 NW: days with a maximum temperature at or above 30 C (86 F) in 27 years, most in 2010 with 98.
  • Perry 6 NW: days with a maximum temperature at or above 90 F (32.2 C) in 27 years, most in 2012 with 60.
  • Perry 6 NW: days with a maximum temperature at or above 35 C (95 F) in 26 years, most in 2012 with 31.
  • Perry 6 NW: days with a maximum temperature at or below 0 C (32 F) in 26 years, most in 1995 with 47.
  • 18 fixed thresholds have at least one qualifying day at Perry 6 NW.
27 years with a qualifying day
Days at or above 30 C (86 F) per year at Perry 6 NW Days per year at Perry 6 NW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 98 in 2010. 02550751001993: 411994: 511995: 591996: 461997: 531998: 631999: 592000: 612001: 512002: 692003: 392004: 372005: 812006: 622007: 882008: 442009: 332010: 982011: 772012: 812013: 552015: 462016: 692017: 612021: 532022: 442025: 41199319961999200220052008201120152021
Days per year at Perry 6 NW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 98 in 2010.
Days at or above 30 C (86 F) per year at Perry 6 NW
YearDaysDecade average
19934153.1
19945153.1
19955953.1
19964653.1
19975353.1
19986353.1
19995953.1
20006156.5
20015156.5
20026956.5
20033956.5
20043756.5
20058156.5
20066256.5
20078856.5
20084456.5
20093356.5
20109869.6
20117769.6
20128169.6
20135569.6
20154669.6
20166969.6
20176169.6
20215346
20224446
20254146
First to last qualifying date each year at Perry 6 NW For each year, a bar from the first to the last day at Perry 6 NW meeting 30 C (86 F). 1993: 8 June 1993 to 13 September 19931994: 24 May 1994 to 2 October 19941995: 14 May 1995 to 1 October 19951996: 17 May 1996 to 7 September 19961997: 18 May 1997 to 8 October 19971998: 15 May 1998 to 28 September 19981999: 5 June 1999 to 27 September 19992000: 9 May 2000 to 20 September 20002001: 10 April 2001 to 13 September 20012002: 16 April 2002 to 3 October 20022003: 10 May 2003 to 21 October 20032004: 18 April 2004 to 15 September 20042005: 11 May 2005 to 6 October 20052006: 14 April 2006 to 4 October 20062007: 1 May 2007 to 8 October 20072008: 2 June 2008 to 26 September 20082009: 25 April 2009 to 16 August 20092010: 2 April 2010 to 10 October 20102011: 4 April 2011 to 8 October 20112012: 2 April 2012 to 13 September 20122013: 15 May 2013 to 5 October 20132015: 8 June 2015 to 19 September 20152016: 26 May 2016 to 18 October 20162017: 10 May 2017 to 15 October 20172021: 25 May 2021 to 1 October 20212022: 11 May 2022 to 22 September 20222025: 29 June 2025 to 7 October 20251993199720012005200920132021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Perry 6 NW meeting 30 C (86 F).
First to last qualifying date each year at Perry 6 NW
YearFirst dateLast date
19931993-06-081993-09-13
19941994-05-241994-10-02
19951995-05-141995-10-01
19961996-05-171996-09-07
19971997-05-181997-10-08
19981998-05-151998-09-28
19991999-06-051999-09-27
20002000-05-092000-09-20
20012001-04-102001-09-13
20022002-04-162002-10-03
20032003-05-102003-10-21
20042004-04-182004-09-15
20052005-05-112005-10-06
20062006-04-142006-10-04
20072007-05-012007-10-08
20082008-06-022008-09-26
20092009-04-252009-08-16
20102010-04-022010-10-10
20112011-04-042011-10-08
20122012-04-022012-09-13
20132013-05-152013-10-05
20152015-06-082015-09-19
20162016-05-262016-10-18
20172017-05-102017-10-15
20212021-05-252021-10-01
20222022-05-112022-09-22
20252025-06-292025-10-07

Every Fixed Threshold

Fixed thresholds at Perry 6 NW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2798201041
35 C (95 F): Days263120123
40 C (104 F): Days2720127
90 F (32.2 C): Days2760201218
100 F (37.8 C): Days81220121
0 C (32 F): Ice days (max2647199542
0 C (32 F): Frost days (min251391997114
-10 C (14 F): Days with min2544199321
-20 C (-4 F): Days with min18819947
-30 C (-22 F): Days with min1119991
20 C (68 F): Tropical nights (min2540200224
25 C (77 F): Days with min12219951
10 mm (0.39 in): Days with 10 mm or more rain2549199823
25 mm (0.98 in): Days with 25 mm or more rain252020157
50 mm (1.97 in): Days with 50 mm or more rain20920212
100 mm (3.94 in): Days with 100 mm or more rain3120031
10 cm (3.9 in): Days with 10 cm or more snowfall14319933
25 cm (9.8 in): Days with 25 cm or more snowfall1120061

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 Perry 6 NW 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).