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Built 2026-10-19 (19 October 2026)

Leinster Aero Threshold Days by Year (ASN00012314)

13 fixed thresholds counted per year at Leinster Aero (ASN00012314): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Leinster Aero Thresholds

  • Leinster Aero: days with a maximum temperature at or above 30 C (86 F) in 28 years, most in 2020 with 186.
  • Leinster Aero: days with a maximum temperature at or above 35 C (95 F) in 28 years, most in 2019 with 136.
  • Leinster Aero: days with a maximum temperature at or above 40 C (104 F) in 28 years, most in 2019 with 57.
  • Leinster Aero: days with a maximum temperature at or above 90 F (32.2 C) in 28 years, most in 2019 with 158.
  • 13 fixed thresholds have at least one qualifying day at Leinster Aero.
28 years with a qualifying day
Days at or above 30 C (86 F) per year at Leinster Aero Days per year at Leinster Aero with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 186 in 2020. 0501001502001997: 1441998: 1552000: 1142001: 1192002: 1782003: 1582004: 1512005: 1762006: 1492007: 1572008: 1522009: 1622010: 1592011: 1372012: 1302013: 1822014: 1822015: 1612016: 1552017: 1642018: 1622019: 1802020: 1862021: 1582022: 1472023: 1752024: 1472026: 1111997200120042007201020132016201920222026
Days per year at Leinster Aero with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 186 in 2020.
Days at or above 30 C (86 F) per year at Leinster Aero
YearDaysDecade average
1997144149.5
1998155149.5
2000114151.6
2001119151.6
2002178151.6
2003158151.6
2004151151.6
2005176151.6
2006149151.6
2007157151.6
2008152151.6
2009162151.6
2010159161.2
2011137161.2
2012130161.2
2013182161.2
2014182161.2
2015161161.2
2016155161.2
2017164161.2
2018162161.2
2019180161.2
2020186154
2021158154
2022147154
2023175154
2024147154
2026111154
First to last qualifying date each year at Leinster Aero For each year, a bar from the first to the last day at Leinster Aero meeting 30 C (86 F). 1997: 1 January 1997 to 31 December 19971998: 1 January 1998 to 31 December 19982000: 1 January 2000 to 31 December 20002001: 1 January 2001 to 31 December 20012002: 1 January 2002 to 30 December 20022003: 1 January 2003 to 31 December 20032004: 1 January 2004 to 30 December 20042005: 1 January 2005 to 31 December 20052006: 3 January 2006 to 31 December 20062007: 1 January 2007 to 31 December 20072008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 31 December 20092010: 1 January 2010 to 31 December 20102011: 1 January 2011 to 31 December 20112012: 1 January 2012 to 31 December 20122013: 1 January 2013 to 31 December 20132014: 1 January 2014 to 31 December 20142015: 1 January 2015 to 31 December 20152016: 1 January 2016 to 31 December 20162017: 1 January 2017 to 31 December 20172018: 1 January 2018 to 31 December 20182019: 1 January 2019 to 29 December 20192020: 1 January 2020 to 31 December 20202021: 1 January 2021 to 31 December 20212022: 1 January 2022 to 31 December 20222023: 1 January 2023 to 31 December 20232024: 1 January 2024 to 31 December 20242026: 1 January 2026 to 7 October 20261997200220062010201420182022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Leinster Aero meeting 30 C (86 F).
First to last qualifying date each year at Leinster Aero
YearFirst dateLast date
19971997-01-011997-12-31
19981998-01-011998-12-31
20002000-01-012000-12-31
20012001-01-012001-12-31
20022002-01-012002-12-30
20032003-01-012003-12-31
20042004-01-012004-12-30
20052005-01-012005-12-31
20062006-01-032006-12-31
20072007-01-012007-12-31
20082008-01-012008-12-31
20092009-01-012009-12-31
20102010-01-012010-12-31
20112011-01-012011-12-31
20122012-01-012012-12-31
20132013-01-012013-12-31
20142014-01-012014-12-31
20152015-01-012015-12-31
20162016-01-012016-12-31
20172017-01-012017-12-31
20182018-01-012018-12-31
20192019-01-012019-12-29
20202020-01-012020-12-31
20212021-01-012021-12-31
20222022-01-012022-12-31
20232023-01-012023-12-31
20242024-01-012024-12-31
20262026-01-012026-10-07

Every Fixed Threshold

Fixed thresholds at Leinster Aero
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days281862020111
35 C (95 F): Days28136201966
40 C (104 F): Days2857201922
45 C (113 F): Days12520052
90 F (32.2 C): Days28158201989
100 F (37.8 C): Days2888201939
110 F (43.3 C): Days221620056
0 C (32 F): Frost days (min14620173
20 C (68 F): Tropical nights (min28126201967
25 C (77 F): Days with min2844200521
10 mm (0.39 in): Days with 10 mm or more rain2713199710
25 mm (0.98 in): Days with 25 mm or more rain24619971
50 mm (1.97 in): Days with 50 mm or more rain9220002

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1997.

Download the Data

  • Data for Leinster Aero 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).