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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Lennep 5 SW Threshold Days by Year (USC00244954)

16 fixed thresholds counted per year at Lennep 5 SW (USC00244954): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lennep 5 SW Thresholds

  • Lennep 5 SW: days with 10 mm (0.39 in) or more of precipitation in 59 years, most in 1975 with 19.
  • Lennep 5 SW: nights with a minimum temperature at or below 0 C (32 F) in 58 years, most in 1960 with 247.
  • Lennep 5 SW: nights with a minimum temperature at or below -10 C (14 F) in 58 years, most in 1975 with 88.
  • Lennep 5 SW: nights with a minimum temperature at or below -20 C (-4 F) in 58 years, most in 1996 with 30.
  • 16 fixed thresholds have at least one qualifying day at Lennep 5 SW.
50 years with a qualifying day
Days at or above 30 C (86 F) per year at Lennep 5 SW Days per year at Lennep 5 SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 2003. 01020301960: 91961: 181962: 11963: 101964: 201965: 21966: 131967: 31969: 71970: 81971: 71972: 11973: 61974: 31975: 21976: 21979: 11981: 21983: 61984: 21985: 101986: 21987: 11988: 241989: 61990: 81991: 71994: 111995: 51996: 141997: 21998: 131999: 52000: 162001: 152002: 72003: 272004: 52005: 72006: 102007: 252008: 82009: 12010: 22011: 82012: 212013: 52015: 82016: 82018: 51960196519711976198519901997200220072012
Days per year at Lennep 5 SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 2003.
Days at or above 30 C (86 F) per year at Lennep 5 SW
YearDaysDecade average
196099.2
1961189.2
196219.2
1963109.2
1964209.2
196529.2
1966139.2
196739.2
196979.2
197083.8
197173.8
197213.8
197363.8
197433.8
197523.8
197623.8
197913.8
198126.6
198366.6
198426.6
1985106.6
198626.6
198716.6
1988246.6
198966.6
199088.1
199178.1
1994118.1
199558.1
1996148.1
199728.1
1998138.1
199958.1
20001612.1
20011512.1
2002712.1
20032712.1
2004512.1
2005712.1
20061012.1
20072512.1
2008812.1
2009112.1
201028.1
201188.1
2012218.1
201358.1
201588.1
201688.1
201858.1
First to last qualifying date each year at Lennep 5 SW For each year, a bar from the first to the last day at Lennep 5 SW meeting 30 C (86 F). 1960: 15 July 1960 to 30 July 19601961: 17 June 1961 to 25 August 19611962: 15 August 1962 to 15 August 19621963: 6 July 1963 to 8 August 19631964: 30 June 1964 to 18 August 19641965: 9 August 1965 to 10 August 19651966: 28 June 1966 to 26 August 19661967: 11 August 1967 to 5 September 19671969: 2 August 1969 to 25 August 19691970: 16 July 1970 to 25 August 19701971: 16 July 1971 to 28 August 19711972: 12 August 1972 to 12 August 19721973: 10 July 1973 to 20 August 19731974: 19 July 1974 to 22 July 19741975: 27 July 1975 to 28 July 19751976: 22 August 1976 to 23 August 19761979: 5 August 1979 to 5 August 19791981: 5 July 1981 to 6 July 19811983: 7 July 1983 to 8 August 19831984: 10 August 1984 to 14 August 19841985: 5 July 1985 to 25 August 19851986: 15 August 1986 to 18 August 19861987: 31 July 1987 to 31 July 19871988: 4 June 1988 to 6 September 19881989: 4 July 1989 to 31 July 19891990: 26 June 1990 to 16 August 19901991: 7 August 1991 to 1 September 19911994: 22 July 1994 to 10 September 19941995: 7 August 1995 to 4 September 19951996: 3 July 1996 to 28 August 19961997: 24 August 1997 to 1 September 19971998: 5 July 1998 to 6 September 19981999: 25 July 1999 to 25 August 19992000: 13 July 2000 to 16 September 20002001: 29 July 2001 to 26 September 20012002: 27 June 2002 to 19 July 20022003: 1 July 2003 to 6 September 20032004: 15 July 2004 to 2 August 20042005: 9 July 2005 to 30 August 20052006: 16 July 2006 to 23 August 20062007: 29 June 2007 to 4 September 20072008: 1 July 2008 to 26 August 20082009: 24 July 2009 to 24 July 20092010: 22 August 2010 to 27 August 20102011: 4 July 2011 to 28 August 20112012: 25 June 2012 to 29 August 20122013: 3 July 2013 to 7 September 20132015: 28 June 2015 to 26 August 20152016: 24 June 2016 to 1 September 20162018: 7 July 2018 to 12 August 201819601967197519861995200220092018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lennep 5 SW meeting 30 C (86 F).
First to last qualifying date each year at Lennep 5 SW
YearFirst dateLast date
19601960-07-151960-07-30
19611961-06-171961-08-25
19621962-08-151962-08-15
19631963-07-061963-08-08
19641964-06-301964-08-18
19651965-08-091965-08-10
19661966-06-281966-08-26
19671967-08-111967-09-05
19691969-08-021969-08-25
19701970-07-161970-08-25
19711971-07-161971-08-28
19721972-08-121972-08-12
19731973-07-101973-08-20
19741974-07-191974-07-22
19751975-07-271975-07-28
19761976-08-221976-08-23
19791979-08-051979-08-05
19811981-07-051981-07-06
19831983-07-071983-08-08
19841984-08-101984-08-14
19851985-07-051985-08-25
19861986-08-151986-08-18
19871987-07-311987-07-31
19881988-06-041988-09-06
19891989-07-041989-07-31
19901990-06-261990-08-16
19911991-08-071991-09-01
19941994-07-221994-09-10
19951995-08-071995-09-04
19961996-07-031996-08-28
19971997-08-241997-09-01
19981998-07-051998-09-06
19991999-07-251999-08-25
20002000-07-132000-09-16
20012001-07-292001-09-26
20022002-06-272002-07-19
20032003-07-012003-09-06
20042004-07-152004-08-02
20052005-07-092005-08-30
20062006-07-162006-08-23
20072007-06-292007-09-04
20082008-07-012008-08-26
20092009-07-242009-07-24
20102010-08-222010-08-27
20112011-07-042011-08-28
20122012-06-252012-08-29
20132013-07-032013-09-07
20152015-06-282015-08-26
20162016-06-242016-09-01
20182018-07-072018-08-12

Every Fixed Threshold

Fixed thresholds at Lennep 5 SW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days502720035
35 C (95 F): Days5320022
90 F (32.2 C): Days311220032
0 C (32 F): Ice days (max5793197879
0 C (32 F): Frost days (min582471960228
-10 C (14 F): Days with min5888197586
-20 C (-4 F): Days with min5830199614
-30 C (-22 F): Days with min411019721
-40 C (-40 F): Days with min2219892
20 C (68 F): Tropical nights (min1119711
10 mm (0.39 in): Days with 10 mm or more rain5919197517
25 mm (0.98 in): Days with 25 mm or more rain40519971
50 mm (1.97 in): Days with 50 mm or more rain1120081
10 cm (3.9 in): Days with 10 cm or more snowfall261619664
25 cm (9.8 in): Days with 25 cm or more snowfall10419641
50 cm (19.7 in): Days with 50 cm or more snowfall1119641

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 Lennep 5 SW 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).