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Built 2026-10-15 (15 October 2026)

Lillis Threshold Days by Year

6 fixed thresholds counted per year at Lillis (USC00144708): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lillis Thresholds

  • Lillis: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1993 with 45.
  • Lillis: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 1973 with 15.
  • Lillis: days with 50 mm (1.97 in) or more of precipitation in 39 years, most in 2007 with 8.
  • Lillis: days with 10 cm (3.9 in) or more of snowfall in 33 years, most in 1983 with 6.
  • 6 fixed thresholds have at least one qualifying day at Lillis.
44 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Lillis Days per year at Lillis with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 45 in 1993. 02040601967: 251968: 261969: 271970: 311971: 231972: 261973: 411974: 161975: 351976: 241977: 261978: 261979: 261980: 221981: 261982: 311983: 301984: 321985: 271986: 321987: 351988: 181989: 221990: 311991: 191992: 341993: 451994: 211995: 281996: 271997: 181998: 311999: 272000: 232001: 312002: 202003: 182004: 212005: 312006: 252007: 282008: 272009: 322010: 29196719721977198219871992199720022007
Days per year at Lillis with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 45 in 1993.
Days with 10 mm (0.39 in) or more of precipitation per year at Lillis
YearDaysDecade average
19672526
19682626
19692726
19703127.4
19712327.4
19722627.4
19734127.4
19741627.4
19753527.4
19762427.4
19772627.4
19782627.4
19792627.4
19802227.5
19812627.5
19823127.5
19833027.5
19843227.5
19852727.5
19863227.5
19873527.5
19881827.5
19892227.5
19903128.1
19911928.1
19923428.1
19934528.1
19942128.1
19952828.1
19962728.1
19971828.1
19983128.1
19992728.1
20002325.6
20013125.6
20022025.6
20031825.6
20042125.6
20053125.6
20062525.6
20072825.6
20082725.6
20093225.6
20102929
First to last qualifying date each year at Lillis For each year, a bar from the first to the last day at Lillis meeting 10 mm (0.39 in). 1967: 26 March 1967 to 15 October 19671968: 3 April 1968 to 19 December 19681969: 15 February 1969 to 6 December 19691970: 1 April 1970 to 20 November 19701971: 3 January 1971 to 29 November 19711972: 21 April 1972 to 30 December 19721973: 3 January 1973 to 24 December 19731974: 22 February 1974 to 10 November 19741975: 11 January 1975 to 14 December 19751976: 21 February 1976 to 5 October 19761977: 4 January 1977 to 9 November 19771978: 13 February 1978 to 26 November 19781979: 13 January 1979 to 21 November 19791980: 19 January 1980 to 8 December 19801981: 1 February 1981 to 17 December 19811982: 22 January 1982 to 28 December 19821983: 30 January 1983 to 28 November 19831984: 16 February 1984 to 16 December 19841985: 10 January 1985 to 27 October 19851986: 4 February 1986 to 13 October 19861987: 9 January 1987 to 27 December 19871988: 4 February 1988 to 17 November 19881989: 30 March 1989 to 28 October 19891990: 4 January 1990 to 27 November 19901991: 2 March 1991 to 23 December 19911992: 22 January 1992 to 14 December 19921993: 20 January 1993 to 14 December 19931994: 3 April 1994 to 7 December 19941995: 13 March 1995 to 11 November 19951996: 25 March 1996 to 17 November 19961997: 21 February 1997 to 3 December 19971998: 1 February 1998 to 10 November 19981999: 31 January 1999 to 23 November 19992000: 23 February 2000 to 7 November 20002001: 29 January 2001 to 16 October 20012002: 31 January 2002 to 30 October 20022003: 20 March 2003 to 10 December 20032004: 26 January 2004 to 26 October 20042005: 3 January 2005 to 28 November 20052006: 28 January 2006 to 31 December 20062007: 13 February 2007 to 12 December 20072008: 6 February 2008 to 11 November 20082009: 24 March 2009 to 25 December 20092010: 9 March 2010 to 13 November 201019671973197919851991199720032009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lillis meeting 10 mm (0.39 in).
First to last qualifying date each year at Lillis
YearFirst dateLast date
19671967-03-261967-10-15
19681968-04-031968-12-19
19691969-02-151969-12-06
19701970-04-011970-11-20
19711971-01-031971-11-29
19721972-04-211972-12-30
19731973-01-031973-12-24
19741974-02-221974-11-10
19751975-01-111975-12-14
19761976-02-211976-10-05
19771977-01-041977-11-09
19781978-02-131978-11-26
19791979-01-131979-11-21
19801980-01-191980-12-08
19811981-02-011981-12-17
19821982-01-221982-12-28
19831983-01-301983-11-28
19841984-02-161984-12-16
19851985-01-101985-10-27
19861986-02-041986-10-13
19871987-01-091987-12-27
19881988-02-041988-11-17
19891989-03-301989-10-28
19901990-01-041990-11-27
19911991-03-021991-12-23
19921992-01-221992-12-14
19931993-01-201993-12-14
19941994-04-031994-12-07
19951995-03-131995-11-11
19961996-03-251996-11-17
19971997-02-211997-12-03
19981998-02-011998-11-10
19991999-01-311999-11-23
20002000-02-232000-11-07
20012001-01-292001-10-16
20022002-01-312002-10-30
20032003-03-202003-12-10
20042004-01-262004-10-26
20052005-01-032005-11-28
20062006-01-282006-12-31
20072007-02-132007-12-12
20082008-02-062008-11-11
20092009-03-242009-12-25
20102010-03-092010-11-13

Every Fixed Threshold

Fixed thresholds at Lillis
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4445199329
25 mm (0.98 in): Days with 25 mm or more rain441519738
50 mm (1.97 in): Days with 50 mm or more rain39820072
100 mm (3.94 in): Days with 100 mm or more rain9119671
10 cm (3.9 in): Days with 10 cm or more snowfall33619831
25 cm (9.8 in): Days with 25 cm or more snowfall5119711

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1967.

Download the Data

  • Data for Lillis 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).