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Built 2026-10-19 (19 October 2026)

Melvern Lake Threshold Days by Year (USC00145210)

18 fixed thresholds counted per year at Melvern Lake (USC00145210): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Melvern Lake Thresholds

  • Melvern Lake: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1993 with 39.
  • Melvern Lake: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 2019 with 18.
  • Melvern Lake: days with 50 mm (1.97 in) or more of precipitation in 43 years, most in 2007 with 5.
  • Melvern Lake: days with a maximum temperature at or above 30 C (86 F) in 37 years, most in 2012 with 116.
  • 18 fixed thresholds have at least one qualifying day at Melvern Lake.
37 years with a qualifying day
Days at or above 30 C (86 F) per year at Melvern Lake Days per year at Melvern Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 116 in 2012. 0501001501974: 471975: 751976: 711977: 591978: 851979: 621981: 521982: 521983: 801984: 721986: 581987: 651988: 831989: 531990: 611991: 911992: 291993: 561994: 701995: 642007: 792008: 492009: 542011: 952012: 1162013: 902014: 882015: 952016: 922017: 732018: 1052019: 742020: 862021: 962022: 1012025: 802026: 1031974197819831988199220072012201620202026
Days per year at Melvern Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 116 in 2012.
Days at or above 30 C (86 F) per year at Melvern Lake
YearDaysDecade average
19744766.5
19757566.5
19767166.5
19775966.5
19788566.5
19796266.5
19815264.4
19825264.4
19838064.4
19847264.4
19865864.4
19876564.4
19888364.4
19895364.4
19906161.8
19919161.8
19922961.8
19935661.8
19947061.8
19956461.8
20077960.7
20084960.7
20095460.7
20119592
201211692
20139092
20148892
20159592
20169292
20177392
201810592
20197492
20208693.2
20219693.2
202210193.2
20258093.2
202610393.2
First to last qualifying date each year at Melvern Lake For each year, a bar from the first to the last day at Melvern Lake meeting 30 C (86 F). 1974: 14 May 1974 to 27 August 19741975: 19 May 1975 to 14 October 19751976: 3 April 1976 to 3 October 19761977: 16 May 1977 to 27 September 19771978: 24 May 1978 to 22 October 19781979: 17 May 1979 to 21 October 19791981: 13 April 1981 to 6 October 19811982: 9 June 1982 to 6 October 19821983: 28 May 1983 to 3 October 19831984: 13 June 1984 to 25 September 19841986: 8 June 1986 to 27 August 19861987: 19 April 1987 to 15 September 19871988: 14 May 1988 to 23 September 19881989: 22 April 1989 to 15 October 19891990: 6 June 1990 to 7 October 19901991: 13 May 1991 to 24 October 19911992: 17 June 1992 to 14 October 19921993: 14 June 1993 to 22 September 19931994: 25 May 1994 to 3 October 19941995: 8 June 1995 to 13 October 19952007: 30 April 2007 to 6 October 20072008: 2 May 2008 to 29 September 20082009: 24 May 2009 to 28 September 20092011: 4 April 2011 to 26 October 20112012: 1 April 2012 to 26 September 20122013: 16 March 2013 to 5 October 20132014: 5 May 2014 to 27 October 20142015: 17 March 2015 to 22 October 20152016: 8 May 2016 to 18 October 20162017: 20 March 2017 to 15 October 20172018: 7 May 2018 to 6 October 20182019: 11 April 2019 to 3 October 20192020: 9 April 2020 to 23 October 20202021: 27 April 2021 to 10 October 20212022: 10 May 2022 to 22 October 20222025: 14 April 2025 to 18 October 20252026: 11 March 2026 to 14 October 202619741979198619912007201320182025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Melvern Lake meeting 30 C (86 F).
First to last qualifying date each year at Melvern Lake
YearFirst dateLast date
19741974-05-141974-08-27
19751975-05-191975-10-14
19761976-04-031976-10-03
19771977-05-161977-09-27
19781978-05-241978-10-22
19791979-05-171979-10-21
19811981-04-131981-10-06
19821982-06-091982-10-06
19831983-05-281983-10-03
19841984-06-131984-09-25
19861986-06-081986-08-27
19871987-04-191987-09-15
19881988-05-141988-09-23
19891989-04-221989-10-15
19901990-06-061990-10-07
19911991-05-131991-10-24
19921992-06-171992-10-14
19931993-06-141993-09-22
19941994-05-251994-10-03
19951995-06-081995-10-13
20072007-04-302007-10-06
20082008-05-022008-09-29
20092009-05-242009-09-28
20112011-04-042011-10-26
20122012-04-012012-09-26
20132013-03-162013-10-05
20142014-05-052014-10-27
20152015-03-172015-10-22
20162016-05-082016-10-18
20172017-03-202017-10-15
20182018-05-072018-10-06
20192019-04-112019-10-03
20202020-04-092020-10-23
20212021-04-272021-10-10
20222022-05-102022-10-22
20252025-04-142025-10-18
20262026-03-112026-10-14

Every Fixed Threshold

Fixed thresholds at Melvern Lake
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days371162012103
35 C (95 F): Days3560201235
40 C (104 F): Days62220122
90 F (32.2 C): Days3784201276
100 F (37.8 C): Days2540201219
110 F (43.3 C): Days2120111
0 C (32 F): Ice days (max3754197810
0 C (32 F): Frost days (min34137198348
-10 C (14 F): Days with min3453197813
-20 C (-4 F): Days with min182019794
-30 C (-22 F): Days with min2119821
20 C (68 F): Tropical nights (min3476201879
25 C (77 F): Days with min1915201212
10 mm (0.39 in): Days with 10 mm or more rain4639199336
25 mm (0.98 in): Days with 25 mm or more rain4618201913
50 mm (1.97 in): Days with 50 mm or more rain43520073
100 mm (3.94 in): Days with 100 mm or more rain10320071
10 cm (3.9 in): Days with 10 cm or more snowfall10319931

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1974.

Download the Data

  • Data for Melvern Lake 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 (2026-10-17).