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Built 2026-10-19 (19 October 2026)

Lonsdal Threshold Days by Year (NOE00133830)

3 fixed thresholds counted per year at Lonsdal (NOE00133830): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lonsdal Thresholds

  • Lonsdal: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1975 with 24.
  • Lonsdal: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 1988 with 7.
  • Lonsdal: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1989 with 2.
  • 3 fixed thresholds have at least one qualifying day at Lonsdal.
41 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Lonsdal Days per year at Lonsdal with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1975. 01020301973: 161974: 71975: 241976: 121977: 101978: 111979: 61980: 81981: 101982: 121983: 111984: 51985: 111986: 81987: 191988: 241989: 171990: 161991: 131992: 161993: 211994: 81995: 131996: 91997: 151998: 171999: 72000: 152001: 212002: 102003: 172004: 132005: 112006: 132007: 122008: 122009: 222010: 112011: 112012: 82013: 20197319781983198819931998200320082013
Days per year at Lonsdal with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1975.
Days with 10 mm (0.39 in) or more of precipitation per year at Lonsdal
YearDaysDecade average
19731612.3
1974712.3
19752412.3
19761212.3
19771012.3
19781112.3
1979612.3
1980812.5
19811012.5
19821212.5
19831112.5
1984512.5
19851112.5
1986812.5
19871912.5
19882412.5
19891712.5
19901613.5
19911313.5
19921613.5
19932113.5
1994813.5
19951313.5
1996913.5
19971513.5
19981713.5
1999713.5
20001514.6
20012114.6
20021014.6
20031714.6
20041314.6
20051114.6
20061314.6
20071214.6
20081214.6
20092214.6
20101112.5
20111112.5
2012812.5
20132012.5
First to last qualifying date each year at Lonsdal For each year, a bar from the first to the last day at Lonsdal meeting 10 mm (0.39 in). 1973: 4 January 1973 to 28 December 19731974: 21 February 1974 to 31 December 19741975: 1 January 1975 to 31 December 19751976: 1 January 1976 to 20 November 19761977: 6 January 1977 to 18 December 19771978: 20 June 1978 to 18 November 19781979: 28 May 1979 to 2 December 19791980: 9 May 1980 to 28 December 19801981: 8 January 1981 to 16 December 19811982: 14 January 1982 to 30 October 19821983: 7 January 1983 to 7 November 19831984: 11 February 1984 to 2 October 19841985: 13 July 1985 to 29 October 19851986: 16 May 1986 to 2 December 19861987: 21 January 1987 to 15 December 19871988: 1 July 1988 to 28 December 19881989: 2 January 1989 to 3 December 19891990: 5 February 1990 to 2 December 19901991: 21 January 1991 to 28 December 19911992: 13 January 1992 to 27 December 19921993: 6 January 1993 to 5 December 19931994: 18 March 1994 to 24 November 19941995: 5 February 1995 to 16 December 19951996: 28 February 1996 to 9 December 19961997: 14 January 1997 to 15 December 19971998: 26 January 1998 to 17 December 19981999: 27 May 1999 to 12 November 19992000: 16 January 2000 to 10 September 20002001: 13 February 2001 to 18 December 20012002: 9 January 2002 to 18 December 20022003: 21 March 2003 to 25 December 20032004: 17 January 2004 to 30 December 20042005: 29 January 2005 to 12 December 20052006: 11 January 2006 to 29 December 20062007: 2 January 2007 to 20 December 20072008: 12 February 2008 to 31 December 20082009: 1 January 2009 to 9 October 20092010: 7 March 2010 to 28 October 20102011: 23 January 2011 to 26 December 20112012: 27 February 2012 to 14 November 20122013: 22 January 2013 to 12 December 20131973197919851991199720032009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lonsdal meeting 10 mm (0.39 in).
First to last qualifying date each year at Lonsdal
YearFirst dateLast date
19731973-01-041973-12-28
19741974-02-211974-12-31
19751975-01-011975-12-31
19761976-01-011976-11-20
19771977-01-061977-12-18
19781978-06-201978-11-18
19791979-05-281979-12-02
19801980-05-091980-12-28
19811981-01-081981-12-16
19821982-01-141982-10-30
19831983-01-071983-11-07
19841984-02-111984-10-02
19851985-07-131985-10-29
19861986-05-161986-12-02
19871987-01-211987-12-15
19881988-07-011988-12-28
19891989-01-021989-12-03
19901990-02-051990-12-02
19911991-01-211991-12-28
19921992-01-131992-12-27
19931993-01-061993-12-05
19941994-03-181994-11-24
19951995-02-051995-12-16
19961996-02-281996-12-09
19971997-01-141997-12-15
19981998-01-261998-12-17
19991999-05-271999-11-12
20002000-01-162000-09-10
20012001-02-132001-12-18
20022002-01-092002-12-18
20032003-03-212003-12-25
20042004-01-172004-12-30
20052005-01-292005-12-12
20062006-01-112006-12-29
20072007-01-022007-12-20
20082008-02-122008-12-31
20092009-01-012009-10-09
20102010-03-072010-10-28
20112011-01-232011-12-26
20122012-02-272012-11-14
20132013-01-222013-12-12

Every Fixed Threshold

Fixed thresholds at Lonsdal
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4124197520
25 mm (0.98 in): Days with 25 mm or more rain26719881
50 mm (1.97 in): Days with 50 mm or more rain2219892

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1973.

Download the Data

  • Data for Lonsdal 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 (2025-12-31).