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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Perry Lake Threshold Days by Year (USC00146333)

19 fixed thresholds counted per year at Perry Lake (USC00146333): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Perry Lake Thresholds

  • Perry Lake: days with a maximum temperature at or above 30 C (86 F) in 50 years, most in 2012 with 103.
  • Perry Lake: days with a maximum temperature at or above 90 F (32.2 C) in 50 years, most in 2012 with 78.
  • Perry Lake: days with a maximum temperature at or below 0 C (32 F) in 50 years, most in 1978 with 62.
  • Perry Lake: nights with a minimum temperature at or below 0 C (32 F) in 50 years, most in 1975 with 136.
  • 19 fixed thresholds have at least one qualifying day at Perry Lake.
50 years with a qualifying day
Days at or above 30 C (86 F) per year at Perry Lake Days per year at Perry Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 103 in 2012. 0501001501969: 591970: 721971: 731972: 601973: 611974: 601975: 771976: 761977: 541978: 821979: 611980: 991981: 431982: 501983: 791984: 691985: 561986: 641987: 771988: 881989: 781990: 741991: 921992: 371993: 511994: 721995: 641996: 481997: 631998: 771999: 682000: 852001: 712002: 902003: 752006: 722007: 592008: 362009: 242010: 772011: 802012: 1032013: 772015: 592017: 472018: 832023: 672024: 642025: 622026: 801969197419791984198919941999200620112018
Days per year at Perry Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 103 in 2012.
Days at or above 30 C (86 F) per year at Perry Lake
YearDaysDecade average
19695959
19707267.6
19717367.6
19726067.6
19736167.6
19746067.6
19757767.6
19767667.6
19775467.6
19788267.6
19796167.6
19809970.3
19814370.3
19825070.3
19837970.3
19846970.3
19855670.3
19866470.3
19877770.3
19888870.3
19897870.3
19907464.6
19919264.6
19923764.6
19935164.6
19947264.6
19956464.6
19964864.6
19976364.6
19987764.6
19996864.6
20008564
20017164
20029064
20037564
20067264
20075964
20083664
20092464
20107775.1
20118075.1
201210375.1
20137775.1
20155975.1
20174775.1
20188375.1
20236768.3
20246468.3
20256268.3
20268068.3
First to last qualifying date each year at Perry Lake For each year, a bar from the first to the last day at Perry Lake meeting 30 C (86 F). 1969: 29 May 1969 to 5 October 19691970: 28 April 1970 to 21 September 19701971: 1 June 1971 to 13 October 19711972: 13 April 1972 to 12 October 19721973: 22 May 1973 to 22 September 19731974: 14 May 1974 to 19 September 19741975: 19 May 1975 to 14 October 19751976: 10 June 1976 to 4 October 19761977: 16 May 1977 to 18 September 19771978: 1 April 1978 to 22 October 19781979: 29 May 1979 to 22 October 19791980: 21 April 1980 to 10 October 19801981: 18 April 1981 to 1 October 19811982: 24 May 1982 to 6 October 19821983: 20 June 1983 to 3 October 19831984: 19 May 1984 to 25 September 19841985: 26 May 1985 to 20 September 19851986: 30 March 1986 to 29 September 19861987: 26 April 1987 to 27 September 19871988: 13 May 1988 to 23 September 19881989: 22 April 1989 to 15 October 19891990: 6 June 1990 to 6 October 19901991: 27 March 1991 to 24 October 19911992: 15 April 1992 to 14 October 19921993: 29 May 1993 to 23 September 19931994: 19 April 1994 to 2 October 19941995: 8 June 1995 to 18 October 19951996: 12 April 1996 to 8 September 19961997: 18 May 1997 to 7 October 19971998: 26 April 1998 to 29 September 19981999: 5 June 1999 to 16 October 19992000: 6 April 2000 to 2 October 20002001: 14 May 2001 to 4 October 20012002: 15 April 2002 to 2 October 20022003: 15 April 2003 to 21 October 20032006: 14 April 2006 to 4 October 20062007: 13 May 2007 to 6 October 20072008: 26 May 2008 to 28 September 20082009: 30 May 2009 to 14 August 20092010: 25 May 2010 to 10 October 20102011: 4 April 2011 to 5 October 20112012: 2 April 2012 to 22 September 20122013: 30 April 2013 to 28 September 20132015: 8 April 2015 to 19 September 20152017: 20 March 2017 to 25 September 20172018: 11 May 2018 to 4 October 20182023: 6 May 2023 to 24 October 20232024: 14 April 2024 to 25 October 20242025: 15 May 2025 to 16 October 20252026: 11 March 2026 to 14 October 202619691976198319901997200620132026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Perry Lake meeting 30 C (86 F).
First to last qualifying date each year at Perry Lake
YearFirst dateLast date
19691969-05-291969-10-05
19701970-04-281970-09-21
19711971-06-011971-10-13
19721972-04-131972-10-12
19731973-05-221973-09-22
19741974-05-141974-09-19
19751975-05-191975-10-14
19761976-06-101976-10-04
19771977-05-161977-09-18
19781978-04-011978-10-22
19791979-05-291979-10-22
19801980-04-211980-10-10
19811981-04-181981-10-01
19821982-05-241982-10-06
19831983-06-201983-10-03
19841984-05-191984-09-25
19851985-05-261985-09-20
19861986-03-301986-09-29
19871987-04-261987-09-27
19881988-05-131988-09-23
19891989-04-221989-10-15
19901990-06-061990-10-06
19911991-03-271991-10-24
19921992-04-151992-10-14
19931993-05-291993-09-23
19941994-04-191994-10-02
19951995-06-081995-10-18
19961996-04-121996-09-08
19971997-05-181997-10-07
19981998-04-261998-09-29
19991999-06-051999-10-16
20002000-04-062000-10-02
20012001-05-142001-10-04
20022002-04-152002-10-02
20032003-04-152003-10-21
20062006-04-142006-10-04
20072007-05-132007-10-06
20082008-05-262008-09-28
20092009-05-302009-08-14
20102010-05-252010-10-10
20112011-04-042011-10-05
20122012-04-022012-09-22
20132013-04-302013-09-28
20152015-04-082015-09-19
20172017-03-202017-09-25
20182018-05-112018-10-04
20232023-05-062023-10-24
20242024-04-142024-10-25
20252025-05-152025-10-16
20262026-03-112026-10-14

Every Fixed Threshold

Fixed thresholds at Perry Lake
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days50103201280
35 C (95 F): Days4951198018
40 C (104 F): Days151619801
90 F (32.2 C): Days5078201240
100 F (37.8 C): Days312819805
110 F (43.3 C): Days1619806
0 C (32 F): Ice days (max5062197812
0 C (32 F): Frost days (min50136197558
-10 C (14 F): Days with min5059197817
-20 C (-4 F): Days with min361919792
-30 C (-22 F): Days with min2119791
20 C (68 F): Tropical nights (min5063201264
25 C (77 F): Days with min371620129
10 mm (0.39 in): Days with 10 mm or more rain4744197328
25 mm (0.98 in): Days with 25 mm or more rain4718197713
50 mm (1.97 in): Days with 50 mm or more rain40719734
100 mm (3.94 in): Days with 100 mm or more rain10119701
10 cm (3.9 in): Days with 10 cm or more snowfall27319731
25 cm (9.8 in): Days with 25 cm or more snowfall1120251

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

  • Data for Perry Lake 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).