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Built 2026-10-19 (19 October 2026)

Winston Hills Lanhams Road Threshold Days by Year (ASN00067080)

5 fixed thresholds counted per year at Winston Hills Lanhams Road (ASN00067080): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Winston Hills Lanhams Road Thresholds

  • Winston Hills Lanhams Road: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1988 with 38.
  • Winston Hills Lanhams Road: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1988 with 25.
  • Winston Hills Lanhams Road: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 1976 with 10.
  • Winston Hills Lanhams Road: days with 100 mm (3.94 in) or more of precipitation in 9 years, most in 1990 with 4.
  • 5 fixed thresholds have at least one qualifying day at Winston Hills Lanhams Road.
33 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Winston Hills Lanhams Road Days per year at Winston Hills Lanhams Road with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1988. 0102030401969: 351970: 221971: 201972: 221973: 351974: 301975: 271976: 351977: 191978: 361979: 191980: 161981: 281982: 181983: 271984: 361985: 311986: 251987: 351988: 381989: 371990: 381991: 241992: 341993: 281994: 181995: 351999: 242000: 262001: 352002: 162004: 92005: 12196919731977198119851989199320002005
Days per year at Winston Hills Lanhams Road with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1988.
Days with 10 mm (0.39 in) or more of precipitation per year at Winston Hills Lanhams Road
YearDaysDecade average
19693535
19702226.5
19712026.5
19722226.5
19733526.5
19743026.5
19752726.5
19763526.5
19771926.5
19783626.5
19791926.5
19801629.1
19812829.1
19821829.1
19832729.1
19843629.1
19853129.1
19862529.1
19873529.1
19883829.1
19893729.1
19903828.7
19912428.7
19923428.7
19932828.7
19941828.7
19953528.7
19992428.7
20002619.6
20013519.6
20021619.6
2004919.6
20051219.6
First to last qualifying date each year at Winston Hills Lanhams Road For each year, a bar from the first to the last day at Winston Hills Lanhams Road meeting 10 mm (0.39 in). 1969: 2 January 1969 to 23 December 19691970: 12 January 1970 to 30 December 19701971: 20 January 1971 to 26 December 19711972: 7 January 1972 to 27 December 19721973: 8 January 1973 to 28 December 19731974: 11 January 1974 to 28 November 19741975: 4 January 1975 to 15 November 19751976: 10 January 1976 to 16 December 19761977: 22 January 1977 to 26 December 19771978: 4 January 1978 to 29 December 19781979: 22 January 1979 to 24 November 19791980: 2 January 1980 to 30 December 19801981: 8 January 1981 to 24 December 19811982: 16 January 1982 to 10 October 19821983: 3 January 1983 to 8 December 19831984: 3 January 1984 to 30 December 19841985: 8 February 1985 to 17 December 19851986: 16 January 1986 to 15 December 19861987: 1 January 1987 to 29 December 19871988: 2 January 1988 to 27 December 19881989: 2 January 1989 to 10 December 19891990: 8 January 1990 to 9 December 19901991: 22 January 1991 to 22 December 19911992: 4 January 1992 to 17 December 19921993: 7 January 1993 to 14 December 19931994: 13 February 1994 to 26 December 19941995: 4 January 1995 to 27 December 19951999: 21 January 1999 to 29 December 19992000: 12 January 2000 to 2 December 20002001: 18 January 2001 to 19 December 20012002: 7 January 2002 to 11 December 20022004: 14 January 2004 to 12 November 20042005: 5 January 2005 to 3 December 20051969197419791984198919942002JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Winston Hills Lanhams Road meeting 10 mm (0.39 in).
First to last qualifying date each year at Winston Hills Lanhams Road
YearFirst dateLast date
19691969-01-021969-12-23
19701970-01-121970-12-30
19711971-01-201971-12-26
19721972-01-071972-12-27
19731973-01-081973-12-28
19741974-01-111974-11-28
19751975-01-041975-11-15
19761976-01-101976-12-16
19771977-01-221977-12-26
19781978-01-041978-12-29
19791979-01-221979-11-24
19801980-01-021980-12-30
19811981-01-081981-12-24
19821982-01-161982-10-10
19831983-01-031983-12-08
19841984-01-031984-12-30
19851985-02-081985-12-17
19861986-01-161986-12-15
19871987-01-011987-12-29
19881988-01-021988-12-27
19891989-01-021989-12-10
19901990-01-081990-12-09
19911991-01-221991-12-22
19921992-01-041992-12-17
19931993-01-071993-12-14
19941994-02-131994-12-26
19951995-01-041995-12-27
19991999-01-211999-12-29
20002000-01-122000-12-02
20012001-01-182001-12-19
20022002-01-072002-12-11
20042004-01-142004-11-12
20052005-01-052005-12-03

Every Fixed Threshold

Fixed thresholds at Winston Hills Lanhams Road
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3338198812
25 mm (0.98 in): Days with 25 mm or more rain332519886
50 mm (1.97 in): Days with 50 mm or more rain281019761
100 mm (3.94 in): Days with 100 mm or more rain9419901
200 mm (7.87 in): Days with 200 mm or more rain2119861

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

  • Data for Winston Hills Lanhams Road 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).