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Built 2026-10-19 (19 October 2026)

Elmira Corning Rgnl AP Threshold Days by Year (USW00014748)

17 fixed thresholds counted per year at Elmira Corning Rgnl AP (USW00014748): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Elmira Corning Rgnl AP Thresholds

  • Elmira Corning Rgnl AP: days with a maximum temperature at or above 30 C (86 F) in 43 years, most in 1949 with 70.
  • Elmira Corning Rgnl AP: days with a maximum temperature at or below 0 C (32 F) in 43 years, most in 2003 with 61.
  • Elmira Corning Rgnl AP: nights with a minimum temperature at or below 0 C (32 F) in 43 years, most in 2005 with 175.
  • Elmira Corning Rgnl AP: nights with a minimum temperature at or below -10 C (14 F) in 43 years, most in 2003 with 62.
  • 17 fixed thresholds have at least one qualifying day at Elmira Corning Rgnl AP.
43 years with a qualifying day
Days at or above 30 C (86 F) per year at Elmira Corning Rgnl AP Days per year at Elmira Corning Rgnl AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 70 in 1949. 0204060801946: 281947: 471948: 401949: 701950: 251951: 351952: 451953: 451954: 351955: 611956: 301957: 371958: 261959: 581998: 211999: 362000: 72001: 352002: 442003: 162004: 52005: 492006: 212007: 392008: 222009: 142010: 462011: 362012: 442013: 302014: 222015: 302016: 562017: 262018: 392019: 272020: 582021: 382022: 412023: 352024: 412025: 382026: 24194619511956199920042009201420192024
Days per year at Elmira Corning Rgnl AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 70 in 1949.
Days at or above 30 C (86 F) per year at Elmira Corning Rgnl AP
YearDaysDecade average
19462846.3
19474746.3
19484046.3
19497046.3
19502539.7
19513539.7
19524539.7
19534539.7
19543539.7
19556139.7
19563039.7
19573739.7
19582639.7
19595839.7
19982128.5
19993628.5
2000725.2
20013525.2
20024425.2
20031625.2
2004525.2
20054925.2
20062125.2
20073925.2
20082225.2
20091425.2
20104635.6
20113635.6
20124435.6
20133035.6
20142235.6
20153035.6
20165635.6
20172635.6
20183935.6
20192735.6
20205839.3
20213839.3
20224139.3
20233539.3
20244139.3
20253839.3
20262439.3
First to last qualifying date each year at Elmira Corning Rgnl AP For each year, a bar from the first to the last day at Elmira Corning Rgnl AP meeting 30 C (86 F). 1946: 8 June 1946 to 7 October 19461947: 23 May 1947 to 19 September 19471948: 11 May 1948 to 17 September 19481949: 2 May 1949 to 11 October 19491950: 7 June 1950 to 28 August 19501951: 16 May 1951 to 5 October 19511952: 6 June 1952 to 14 September 19521953: 10 May 1953 to 30 September 19531954: 21 April 1954 to 12 October 19541955: 4 May 1955 to 19 September 19551956: 12 May 1956 to 5 September 19561957: 27 April 1957 to 21 September 19571958: 17 May 1958 to 15 September 19581959: 6 May 1959 to 29 September 19591998: 16 May 1998 to 14 September 19981999: 30 May 1999 to 6 September 19992000: 9 May 2000 to 2 September 20002001: 23 April 2001 to 9 September 20012002: 16 April 2002 to 10 September 20022003: 23 June 2003 to 29 August 20032004: 9 June 2004 to 29 August 20042005: 5 June 2005 to 14 September 20052006: 29 May 2006 to 18 August 20062007: 9 May 2007 to 8 October 20072008: 26 May 2008 to 14 September 20082009: 25 April 2009 to 18 August 20092010: 2 April 2010 to 24 September 20102011: 26 May 2011 to 4 September 20112012: 16 April 2012 to 6 September 20122013: 20 May 2013 to 11 September 20132014: 9 May 2014 to 5 September 20142015: 8 May 2015 to 9 September 20152016: 25 May 2016 to 22 September 20162017: 17 May 2017 to 27 September 20172018: 2 May 2018 to 6 September 20182019: 19 May 2019 to 1 October 20192020: 25 May 2020 to 10 September 20202021: 19 May 2021 to 27 August 20212022: 21 May 2022 to 29 August 20222023: 13 April 2023 to 7 September 20232024: 20 May 2024 to 28 August 20242025: 29 April 2025 to 24 August 20252026: 18 May 2026 to 1 September 202619461952195820022008201420202026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Elmira Corning Rgnl AP meeting 30 C (86 F).
First to last qualifying date each year at Elmira Corning Rgnl AP
YearFirst dateLast date
19461946-06-081946-10-07
19471947-05-231947-09-19
19481948-05-111948-09-17
19491949-05-021949-10-11
19501950-06-071950-08-28
19511951-05-161951-10-05
19521952-06-061952-09-14
19531953-05-101953-09-30
19541954-04-211954-10-12
19551955-05-041955-09-19
19561956-05-121956-09-05
19571957-04-271957-09-21
19581958-05-171958-09-15
19591959-05-061959-09-29
19981998-05-161998-09-14
19991999-05-301999-09-06
20002000-05-092000-09-02
20012001-04-232001-09-09
20022002-04-162002-09-10
20032003-06-232003-08-29
20042004-06-092004-08-29
20052005-06-052005-09-14
20062006-05-292006-08-18
20072007-05-092007-10-08
20082008-05-262008-09-14
20092009-04-252009-08-18
20102010-04-022010-09-24
20112011-05-262011-09-04
20122012-04-162012-09-06
20132013-05-202013-09-11
20142014-05-092014-09-05
20152015-05-082015-09-09
20162016-05-252016-09-22
20172017-05-172017-09-27
20182018-05-022018-09-06
20192019-05-192019-10-01
20202020-05-252020-09-10
20212021-05-192021-08-27
20222022-05-212022-08-29
20232023-04-132023-09-07
20242024-05-202024-08-28
20252025-04-292025-08-24
20262026-05-182026-09-01

Every Fixed Threshold

Fixed thresholds at Elmira Corning Rgnl AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4370194924
35 C (95 F): Days301619553
40 C (104 F): Days1120111
90 F (32.2 C): Days423719559
100 F (37.8 C): Days7220112
0 C (32 F): Ice days (max4361200332
0 C (32 F): Frost days (min43175200595
-10 C (14 F): Days with min4362200333
-20 C (-4 F): Days with min372519487
-30 C (-22 F): Days with min2219482
20 C (68 F): Tropical nights (min371420184
10 mm (0.39 in): Days with 10 mm or more rain4236195819
25 mm (0.98 in): Days with 25 mm or more rain401320183
50 mm (1.97 in): Days with 50 mm or more rain15219551
100 mm (3.94 in): Days with 100 mm or more rain1119551
10 cm (3.9 in): Days with 10 cm or more snowfall12619582
25 cm (9.8 in): Days with 25 cm or more snowfall4219502

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 Elmira Corning Rgnl 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).