Built 2026-10-19 (19 October 2026)

Biddle 8 SW Threshold Days by Year (USC00240743)

19 fixed thresholds counted per year at Biddle 8 SW (USC00240743): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Biddle 8 SW Thresholds

  • Biddle 8 SW: nights with a minimum temperature at or below 0 C (32 F) in 61 years, most in 1970 with 197.
  • Biddle 8 SW: nights with a minimum temperature at or below -10 C (14 F) in 61 years, most in 1978 with 95.
  • Biddle 8 SW: nights with a minimum temperature at or below -20 C (-4 F) in 61 years, most in 1978 with 37.
  • Biddle 8 SW: days with a maximum temperature at or above 30 C (86 F) in 60 years, most in 2021 with 88.
  • 19 fixed thresholds have at least one qualifying day at Biddle 8 SW.
60 years with a qualifying day
Days at or above 30 C (86 F) per year at Biddle 8 SW Days per year at Biddle 8 SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 88 in 2021. 02550751001965: 311966: 671967: 431968: 281969: 511970: 621971: 431972: 401973: 441974: 501975: 481976: 531977: 391978: 461979: 561980: 521981: 481982: 361983: 591984: 521985: 461987: 441988: 841989: 611990: 681991: 561992: 381993: 171994: 551995: 441996: 531997: 441998: 631999: 482000: 662002: 602003: 672004: 412005: 662006: 682007: 602008: 442009: 492010: 612011: 722012: 782013: 692014: 562015: 662016: 772017: 772018: 682019: 432020: 842021: 882022: 722023: 522024: 782025: 622026: 771965197119771983199019962003200920152021
Days per year at Biddle 8 SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 88 in 2021.
Days at or above 30 C (86 F) per year at Biddle 8 SW
YearDaysDecade average
19653144
19666744
19674344
19682844
19695144
19706248.1
19714348.1
19724048.1
19734448.1
19745048.1
19754848.1
19765348.1
19773948.1
19784648.1
19795648.1
19805253.6
19814853.6
19823653.6
19835953.6
19845253.6
19854653.6
19874453.6
19888453.6
19896153.6
19906848.6
19915648.6
19923848.6
19931748.6
19945548.6
19954448.6
19965348.6
19974448.6
19986348.6
19994848.6
20006657.9
20026057.9
20036757.9
20044157.9
20056657.9
20066857.9
20076057.9
20084457.9
20094957.9
20106166.7
20117266.7
20127866.7
20136966.7
20145666.7
20156666.7
20167766.7
20177766.7
20186866.7
20194366.7
20208473.3
20218873.3
20227273.3
20235273.3
20247873.3
20256273.3
20267773.3
First to last qualifying date each year at Biddle 8 SW For each year, a bar from the first to the last day at Biddle 8 SW meeting 30 C (86 F). 1965: 4 July 1965 to 3 September 19651966: 4 May 1966 to 23 September 19661967: 23 May 1967 to 28 September 19671968: 2 June 1968 to 14 September 19681969: 25 May 1969 to 20 September 19691970: 6 May 1970 to 18 September 19701971: 20 June 1971 to 13 September 19711972: 16 May 1972 to 18 September 19721973: 31 May 1973 to 7 September 19731974: 13 June 1974 to 2 October 19741975: 24 June 1975 to 6 October 19751976: 2 June 1976 to 2 October 19761977: 13 May 1977 to 14 September 19771978: 15 May 1978 to 27 September 19781979: 16 May 1979 to 25 September 19791980: 20 April 1980 to 30 September 19801981: 1 May 1981 to 2 October 19811982: 1 July 1982 to 10 September 19821983: 11 June 1983 to 26 September 19831984: 15 May 1984 to 19 September 19841985: 2 May 1985 to 6 September 19851987: 28 April 1987 to 3 October 19871988: 13 May 1988 to 6 September 19881989: 22 April 1989 to 30 September 19891990: 9 June 1990 to 5 October 19901991: 11 June 1991 to 16 October 19911992: 6 May 1992 to 3 October 19921993: 26 May 1993 to 5 October 19931994: 12 May 1994 to 28 September 19941995: 13 June 1995 to 15 September 19951996: 8 June 1996 to 9 September 19961997: 31 May 1997 to 2 October 19971998: 26 May 1998 to 18 September 19981999: 20 June 1999 to 23 September 19992000: 5 June 2000 to 17 September 20002002: 31 May 2002 to 16 September 20022003: 26 May 2003 to 18 October 20032004: 8 May 2004 to 9 October 20042005: 15 June 2005 to 1 October 20052006: 18 May 2006 to 14 September 20062007: 20 June 2007 to 31 August 20072008: 30 June 2008 to 25 September 20082009: 19 May 2009 to 29 September 20092010: 16 June 2010 to 4 October 20102011: 5 June 2011 to 4 October 20112012: 23 April 2012 to 15 September 20122013: 13 May 2013 to 21 September 20132014: 28 May 2014 to 26 September 20142015: 19 June 2015 to 10 October 20152016: 5 June 2016 to 11 September 20162017: 6 May 2017 to 13 September 20172018: 26 May 2018 to 16 September 20182019: 6 June 2019 to 19 September 20192020: 20 May 2020 to 6 October 20202021: 3 June 2021 to 6 October 20212022: 17 June 2022 to 28 September 20222023: 21 May 2023 to 18 September 20232024: 6 June 2024 to 30 September 20242025: 11 May 2025 to 3 October 20252026: 13 May 2026 to 9 October 202619651973198119901998200720152023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Biddle 8 SW meeting 30 C (86 F).
First to last qualifying date each year at Biddle 8 SW
YearFirst dateLast date
19651965-07-041965-09-03
19661966-05-041966-09-23
19671967-05-231967-09-28
19681968-06-021968-09-14
19691969-05-251969-09-20
19701970-05-061970-09-18
19711971-06-201971-09-13
19721972-05-161972-09-18
19731973-05-311973-09-07
19741974-06-131974-10-02
19751975-06-241975-10-06
19761976-06-021976-10-02
19771977-05-131977-09-14
19781978-05-151978-09-27
19791979-05-161979-09-25
19801980-04-201980-09-30
19811981-05-011981-10-02
19821982-07-011982-09-10
19831983-06-111983-09-26
19841984-05-151984-09-19
19851985-05-021985-09-06
19871987-04-281987-10-03
19881988-05-131988-09-06
19891989-04-221989-09-30
19901990-06-091990-10-05
19911991-06-111991-10-16
19921992-05-061992-10-03
19931993-05-261993-10-05
19941994-05-121994-09-28
19951995-06-131995-09-15
19961996-06-081996-09-09
19971997-05-311997-10-02
19981998-05-261998-09-18
19991999-06-201999-09-23
20002000-06-052000-09-17
20022002-05-312002-09-16
20032003-05-262003-10-18
20042004-05-082004-10-09
20052005-06-152005-10-01
20062006-05-182006-09-14
20072007-06-202007-08-31
20082008-06-302008-09-25
20092009-05-192009-09-29
20102010-06-162010-10-04
20112011-06-052011-10-04
20122012-04-232012-09-15
20132013-05-132013-09-21
20142014-05-282014-09-26
20152015-06-192015-10-10
20162016-06-052016-09-11
20172017-05-062017-09-13
20182018-05-262018-09-16
20192019-06-062019-09-19
20202020-05-202020-10-06
20212021-06-032021-10-06
20222022-06-172022-09-28
20232023-05-212023-09-18
20242024-06-062024-09-30
20252025-05-112025-10-03
20262026-05-132026-10-09

Every Fixed Threshold

Fixed thresholds at Biddle 8 SW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6088202177
35 C (95 F): Days6049198833
40 C (104 F): Days29919884
90 F (32.2 C): Days6070198859
100 F (37.8 C): Days5120198812
110 F (43.3 C): Days2120211
0 C (32 F): Ice days (max608319784
0 C (32 F): Frost days (min61197197089
-10 C (14 F): Days with min6195197810
-20 C (-4 F): Days with min613719781
-30 C (-22 F): Days with min36819791
-40 C (-40 F): Days with min3119831
20 C (68 F): Tropical nights (min451519888
25 C (77 F): Days with min1219882
10 mm (0.39 in): Days with 10 mm or more rain591919716
25 mm (0.98 in): Days with 25 mm or more rain47519762
50 mm (1.97 in): Days with 50 mm or more rain13219761
10 cm (3.9 in): Days with 10 cm or more snowfall47819711
25 cm (9.8 in): Days with 25 cm or more snowfall12319841

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.

Download the Data

  • Data for Biddle 8 SW 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).