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Built 2026-10-19 (19 October 2026)

Dunkirk Chautauqua Co AP Threshold Days by Year (USW00014747)

15 fixed thresholds counted per year at Dunkirk Chautauqua Co AP (USW00014747): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dunkirk Chautauqua Co AP Thresholds

  • Dunkirk Chautauqua Co AP: days with a maximum temperature at or above 30 C (86 F) in 37 years, most in 2024 with 36.
  • Dunkirk Chautauqua Co AP: days with a maximum temperature at or below 0 C (32 F) in 37 years, most in 2010 with 60.
  • Dunkirk Chautauqua Co AP: nights with a minimum temperature at or below 0 C (32 F) in 37 years, most in 2018 with 139.
  • Dunkirk Chautauqua Co AP: nights with a minimum temperature at or below -10 C (14 F) in 37 years, most in 2015 with 47.
  • 15 fixed thresholds have at least one qualifying day at Dunkirk Chautauqua Co AP.
37 years with a qualifying day
Days at or above 30 C (86 F) per year at Dunkirk Chautauqua Co AP Days per year at Dunkirk Chautauqua Co AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 36 in 2024. 0102030401946: 181948: 91949: 211950: 31951: 61952: 261953: 241997: 21998: 91999: 202000: 82001: 152002: 232003: 42004: 32005: 352006: 152007: 182008: 122009: 42010: 202011: 132012: 222013: 122014: 82015: 102016: 192017: 72018: 212019: 122020: 232021: 192022: 182023: 122024: 362025: 152026: 91946195119982002200620102014201820222026
Days per year at Dunkirk Chautauqua Co AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 36 in 2024.
Days at or above 30 C (86 F) per year at Dunkirk Chautauqua Co AP
YearDaysDecade average
19461816
1948916
19492116
1950314.8
1951614.8
19522614.8
19532414.8
1997210.3
1998910.3
19992010.3
2000813.7
20011513.7
20022313.7
2003413.7
2004313.7
20053513.7
20061513.7
20071813.7
20081213.7
2009413.7
20102014.4
20111314.4
20122214.4
20131214.4
2014814.4
20151014.4
20161914.4
2017714.4
20182114.4
20191214.4
20202318.9
20211918.9
20221818.9
20231218.9
20243618.9
20251518.9
2026918.9
First to last qualifying date each year at Dunkirk Chautauqua Co AP For each year, a bar from the first to the last day at Dunkirk Chautauqua Co AP meeting 30 C (86 F). 1946: 30 June 1946 to 28 September 19461948: 4 July 1948 to 28 August 19481949: 3 June 1949 to 27 August 19491950: 23 June 1950 to 27 August 19501951: 8 July 1951 to 3 October 19511952: 8 June 1952 to 14 September 19521953: 8 June 1953 to 3 October 19531997: 29 June 1997 to 14 July 19971998: 16 May 1998 to 26 September 19981999: 17 May 1999 to 24 August 19992000: 10 June 2000 to 15 August 20002001: 14 June 2001 to 9 September 20012002: 20 June 2002 to 20 September 20022003: 24 June 2003 to 15 July 20032004: 4 July 2004 to 5 September 20042005: 8 June 2005 to 14 September 20052006: 29 May 2006 to 6 August 20062007: 31 May 2007 to 25 September 20072008: 19 April 2008 to 14 September 20082009: 25 June 2009 to 20 August 20092010: 23 June 2010 to 24 September 20102011: 31 May 2011 to 3 September 20112012: 25 May 2012 to 31 August 20122013: 21 May 2013 to 11 September 20132014: 17 June 2014 to 5 September 20142015: 8 May 2015 to 8 September 20152016: 28 May 2016 to 10 September 20162017: 27 April 2017 to 25 September 20172018: 28 May 2018 to 21 September 20182019: 19 May 2019 to 1 October 20192020: 26 May 2020 to 24 August 20202021: 25 May 2021 to 14 September 20212022: 31 May 2022 to 29 August 20222023: 2 June 2023 to 5 October 20232024: 20 May 2024 to 6 October 20242025: 24 June 2025 to 21 September 20252026: 30 June 2026 to 2 September 202619461952200020052010201520202025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dunkirk Chautauqua Co AP meeting 30 C (86 F).
First to last qualifying date each year at Dunkirk Chautauqua Co AP
YearFirst dateLast date
19461946-06-301946-09-28
19481948-07-041948-08-28
19491949-06-031949-08-27
19501950-06-231950-08-27
19511951-07-081951-10-03
19521952-06-081952-09-14
19531953-06-081953-10-03
19971997-06-291997-07-14
19981998-05-161998-09-26
19991999-05-171999-08-24
20002000-06-102000-08-15
20012001-06-142001-09-09
20022002-06-202002-09-20
20032003-06-242003-07-15
20042004-07-042004-09-05
20052005-06-082005-09-14
20062006-05-292006-08-06
20072007-05-312007-09-25
20082008-04-192008-09-14
20092009-06-252009-08-20
20102010-06-232010-09-24
20112011-05-312011-09-03
20122012-05-252012-08-31
20132013-05-212013-09-11
20142014-06-172014-09-05
20152015-05-082015-09-08
20162016-05-282016-09-10
20172017-04-272017-09-25
20182018-05-282018-09-21
20192019-05-192019-10-01
20202020-05-262020-08-24
20212021-05-252021-09-14
20222022-05-312022-08-29
20232023-06-022023-10-05
20242024-05-202024-10-06
20252025-06-242025-09-21
20262026-06-302026-09-02

Every Fixed Threshold

Fixed thresholds at Dunkirk Chautauqua Co AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days373620249
35 C (95 F): Days6219531
90 F (32.2 C): Days331420052
0 C (32 F): Ice days (max3760201035
0 C (32 F): Frost days (min37139201883
-10 C (14 F): Days with min3747201525
-20 C (-4 F): Days with min171520155
-30 C (-22 F): Days with min1120151
20 C (68 F): Tropical nights (min3734202115
25 C (77 F): Days with min6219991
10 mm (0.39 in): Days with 10 mm or more rain3439201128
25 mm (0.98 in): Days with 25 mm or more rain34920132
50 mm (1.97 in): Days with 50 mm or more rain14219461
10 cm (3.9 in): Days with 10 cm or more snowfall6419534
25 cm (9.8 in): Days with 25 cm or more snowfall2119501

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1946.

Download the Data

  • Data for Dunkirk Chautauqua Co AP 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).