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Built 2026-10-16 (16 October 2026)

Mar-Lee Threshold Days by Year

4 fixed thresholds counted per year at Mar-Lee (ASN00041248): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mar-Lee Thresholds

  • Mar-Lee: days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 1978 with 35.
  • Mar-Lee: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 1983 with 15.
  • Mar-Lee: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 1964 with 4.
  • Mar-Lee: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1961 with 1.
  • 4 fixed thresholds have at least one qualifying day at Mar-Lee.
43 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mar-Lee Days per year at Mar-Lee with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1978. 0102030401960: 191961: 201962: 191963: 151964: 191965: 181966: 211967: 171968: 141969: 211970: 301974: 251975: 191976: 261977: 151978: 351979: 191980: 201981: 201982: 191983: 321984: 311985: 201986: 211987: 251988: 341989: 261990: 131991: 141993: 151994: 131995: 251996: 241997: 201998: 221999: 142000: 112001: 182002: 132003: 152004: 172005: 102006: 6196019651970197819831988199419992004
Days per year at Mar-Lee with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1978.
Days with 10 mm (0.39 in) or more of precipitation per year at Mar-Lee
YearDaysDecade average
19601918.3
19612018.3
19621918.3
19631518.3
19641918.3
19651818.3
19662118.3
19671718.3
19681418.3
19692118.3
19703024.1
19742524.1
19751924.1
19762624.1
19771524.1
19783524.1
19791924.1
19802024.8
19812024.8
19821924.8
19833224.8
19843124.8
19852024.8
19862124.8
19872524.8
19883424.8
19892624.8
19901317.8
19911417.8
19931517.8
19941317.8
19952517.8
19962417.8
19972017.8
19982217.8
19991417.8
20001112.9
20011812.9
20021312.9
20031512.9
20041712.9
20051012.9
2006612.9
First to last qualifying date each year at Mar-Lee For each year, a bar from the first to the last day at Mar-Lee meeting 10 mm (0.39 in). 1960: 21 January 1960 to 7 December 19601961: 18 February 1961 to 17 December 19611962: 4 January 1962 to 31 December 19621963: 18 January 1963 to 10 December 19631964: 27 January 1964 to 27 December 19641965: 4 January 1965 to 15 December 19651966: 23 January 1966 to 31 December 19661967: 2 January 1967 to 5 December 19671968: 4 January 1968 to 25 December 19681969: 2 January 1969 to 24 December 19691970: 1 January 1970 to 30 December 19701974: 7 January 1974 to 29 December 19741975: 5 January 1975 to 23 December 19751976: 10 January 1976 to 24 December 19761977: 12 January 1977 to 16 November 19771978: 10 January 1978 to 24 December 19781979: 24 January 1979 to 17 December 19791980: 9 January 1980 to 31 December 19801981: 30 January 1981 to 29 December 19811982: 15 January 1982 to 31 December 19821983: 2 January 1983 to 10 December 19831984: 2 January 1984 to 31 December 19841985: 19 February 1985 to 17 December 19851986: 10 January 1986 to 29 December 19861987: 5 January 1987 to 24 December 19871988: 4 January 1988 to 26 December 19881989: 2 January 1989 to 24 December 19891990: 15 January 1990 to 14 December 19901991: 6 January 1991 to 12 December 19911993: 5 January 1993 to 23 December 19931994: 3 February 1994 to 17 December 19941995: 8 January 1995 to 23 December 19951996: 3 January 1996 to 19 December 19961997: 3 February 1997 to 27 December 19971998: 16 January 1998 to 21 December 19981999: 2 January 1999 to 19 December 19992000: 3 January 2000 to 29 December 20002001: 28 January 2001 to 16 December 20012002: 6 January 2002 to 15 December 20022003: 23 January 2003 to 7 December 20032004: 8 January 2004 to 17 December 20042005: 18 January 2005 to 27 November 20052006: 5 January 2006 to 13 December 200619601966197519811987199420002006JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mar-Lee meeting 10 mm (0.39 in).
First to last qualifying date each year at Mar-Lee
YearFirst dateLast date
19601960-01-211960-12-07
19611961-02-181961-12-17
19621962-01-041962-12-31
19631963-01-181963-12-10
19641964-01-271964-12-27
19651965-01-041965-12-15
19661966-01-231966-12-31
19671967-01-021967-12-05
19681968-01-041968-12-25
19691969-01-021969-12-24
19701970-01-011970-12-30
19741974-01-071974-12-29
19751975-01-051975-12-23
19761976-01-101976-12-24
19771977-01-121977-11-16
19781978-01-101978-12-24
19791979-01-241979-12-17
19801980-01-091980-12-31
19811981-01-301981-12-29
19821982-01-151982-12-31
19831983-01-021983-12-10
19841984-01-021984-12-31
19851985-02-191985-12-17
19861986-01-101986-12-29
19871987-01-051987-12-24
19881988-01-041988-12-26
19891989-01-021989-12-24
19901990-01-151990-12-14
19911991-01-061991-12-12
19931993-01-051993-12-23
19941994-02-031994-12-17
19951995-01-081995-12-23
19961996-01-031996-12-19
19971997-02-031997-12-27
19981998-01-161998-12-21
19991999-01-021999-12-19
20002000-01-032000-12-29
20012001-01-282001-12-16
20022002-01-062002-12-15
20032003-01-232003-12-07
20042004-01-082004-12-17
20052005-01-182005-11-27
20062006-01-052006-12-13

Every Fixed Threshold

Fixed thresholds at Mar-Lee
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain433519786
25 mm (0.98 in): Days with 25 mm or more rain431519833
50 mm (1.97 in): Days with 50 mm or more rain28419641
100 mm (3.94 in): Days with 100 mm or more rain3119611

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.

Download the Data

  • Data for Mar-Lee 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).