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Built 2026-10-19 (19 October 2026)

Longford Threshold Days by Year (USC00144802)

6 fixed thresholds counted per year at Longford (USC00144802): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Longford Thresholds

  • Longford: days with 10 mm (0.39 in) or more of precipitation in 56 years, most in 1973 with 38.
  • Longford: days with 25 mm (0.98 in) or more of precipitation in 56 years, most in 1973 with 16.
  • Longford: days with 50 mm (1.97 in) or more of precipitation in 45 years, most in 1973 with 5.
  • Longford: days with 10 cm (3.9 in) or more of snowfall in 25 years, most in 1983 with 8.
  • 6 fixed thresholds have at least one qualifying day at Longford.
56 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Longford Days per year at Longford with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1973. 0102030401961: 301962: 221963: 181964: 221965: 231966: 121967: 271968: 231969: 241970: 251972: 281973: 381974: 171975: 281976: 181977: 321978: 201979: 261980: 201981: 261982: 201983: 271984: 261985: 231986: 311987: 221988: 111989: 131990: 231994: 202001: 202002: 232003: 202004: 292005: 252006: 232007: 262008: 252009: 182010: 262011: 252012: 182013: 312014: 182015: 282016: 322017: 252018: 282019: 322020: 222021: 192022: 232023: 262024: 242025: 242026: 231961196719741980198620012007201320192025
Days per year at Longford with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1973.
Days with 10 mm (0.39 in) or more of precipitation per year at Longford
YearDaysDecade average
19613022.3
19622222.3
19631822.3
19642222.3
19652322.3
19661222.3
19672722.3
19682322.3
19692422.3
19702525.8
19722825.8
19733825.8
19741725.8
19752825.8
19761825.8
19773225.8
19782025.8
19792625.8
19802021.9
19812621.9
19822021.9
19832721.9
19842621.9
19852321.9
19863121.9
19872221.9
19881121.9
19891321.9
19902321.5
19942021.5
20012023.2
20022323.2
20032023.2
20042923.2
20052523.2
20062323.2
20072623.2
20082523.2
20091823.2
20102626.3
20112526.3
20121826.3
20133126.3
20141826.3
20152826.3
20163226.3
20172526.3
20182826.3
20193226.3
20202223
20211923
20222323
20232623
20242423
20252423
20262323
First to last qualifying date each year at Longford For each year, a bar from the first to the last day at Longford meeting 10 mm (0.39 in). 1961: 18 February 1961 to 9 December 19611962: 26 January 1962 to 26 November 19621963: 4 March 1963 to 27 October 19631964: 19 March 1964 to 11 December 19641965: 1 January 1965 to 24 December 19651966: 9 February 1966 to 28 December 19661967: 26 March 1967 to 17 December 19671968: 3 April 1968 to 19 December 19681969: 15 February 1969 to 30 October 19691970: 30 March 1970 to 9 October 19701972: 15 March 1972 to 30 December 19721973: 22 January 1973 to 24 December 19731974: 10 March 1974 to 10 November 19741975: 2 January 1975 to 13 December 19751976: 4 March 1976 to 27 October 19761977: 28 March 1977 to 27 November 19771978: 13 February 1978 to 26 November 19781979: 13 January 1979 to 21 November 19791980: 19 January 1980 to 8 December 19801981: 4 March 1981 to 1 December 19811982: 12 February 1982 to 27 December 19821983: 31 January 1983 to 26 November 19831984: 17 March 1984 to 16 December 19841985: 10 January 1985 to 15 November 19851986: 12 March 1986 to 9 December 19861987: 9 January 1987 to 26 December 19871988: 3 February 1988 to 15 November 19881989: 30 March 1989 to 27 October 19891990: 19 January 1990 to 27 November 19901994: 26 January 1994 to 31 December 19942001: 20 January 2001 to 15 October 20012002: 31 January 2002 to 30 October 20022003: 14 February 2003 to 9 December 20032004: 1 February 2004 to 26 October 20042005: 6 January 2005 to 28 November 20052006: 19 March 2006 to 31 December 20062007: 21 January 2007 to 15 December 20072008: 17 February 2008 to 11 November 20082009: 10 April 2009 to 24 November 20092010: 5 February 2010 to 13 November 20102011: 10 January 2011 to 20 December 20112012: 3 February 2012 to 11 November 20122013: 7 February 2013 to 22 December 20132014: 5 February 2014 to 1 October 20142015: 1 February 2015 to 14 December 20152016: 8 January 2016 to 4 December 20162017: 16 January 2017 to 7 October 20172018: 2 May 2018 to 27 December 20182019: 12 January 2019 to 29 December 20192020: 18 January 2020 to 30 December 20202021: 26 January 2021 to 28 October 20212022: 18 March 2022 to 13 December 20222023: 3 January 2023 to 24 December 20232024: 8 January 2024 to 19 November 20242025: 5 January 2025 to 29 November 20252026: 27 April 2026 to 2 October 202619611968197619831990200620132020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Longford meeting 10 mm (0.39 in).
First to last qualifying date each year at Longford
YearFirst dateLast date
19611961-02-181961-12-09
19621962-01-261962-11-26
19631963-03-041963-10-27
19641964-03-191964-12-11
19651965-01-011965-12-24
19661966-02-091966-12-28
19671967-03-261967-12-17
19681968-04-031968-12-19
19691969-02-151969-10-30
19701970-03-301970-10-09
19721972-03-151972-12-30
19731973-01-221973-12-24
19741974-03-101974-11-10
19751975-01-021975-12-13
19761976-03-041976-10-27
19771977-03-281977-11-27
19781978-02-131978-11-26
19791979-01-131979-11-21
19801980-01-191980-12-08
19811981-03-041981-12-01
19821982-02-121982-12-27
19831983-01-311983-11-26
19841984-03-171984-12-16
19851985-01-101985-11-15
19861986-03-121986-12-09
19871987-01-091987-12-26
19881988-02-031988-11-15
19891989-03-301989-10-27
19901990-01-191990-11-27
19941994-01-261994-12-31
20012001-01-202001-10-15
20022002-01-312002-10-30
20032003-02-142003-12-09
20042004-02-012004-10-26
20052005-01-062005-11-28
20062006-03-192006-12-31
20072007-01-212007-12-15
20082008-02-172008-11-11
20092009-04-102009-11-24
20102010-02-052010-11-13
20112011-01-102011-12-20
20122012-02-032012-11-11
20132013-02-072013-12-22
20142014-02-052014-10-01
20152015-02-012015-12-14
20162016-01-082016-12-04
20172017-01-162017-10-07
20182018-05-022018-12-27
20192019-01-122019-12-29
20202020-01-182020-12-30
20212021-01-262021-10-28
20222022-03-182022-12-13
20232023-01-032023-12-24
20242024-01-082024-11-19
20252025-01-052025-11-29
20262026-04-272026-10-02

Every Fixed Threshold

Fixed thresholds at Longford
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5638197323
25 mm (0.98 in): Days with 25 mm or more rain561619738
50 mm (1.97 in): Days with 50 mm or more rain45519733
100 mm (3.94 in): Days with 100 mm or more rain5119641
10 cm (3.9 in): Days with 10 cm or more snowfall25819833
25 cm (9.8 in): Days with 25 cm or more snowfall3119791

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

  • Data for Longford 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).