Built 2026-10-19 (19 October 2026)

Weston 1 E Threshold Days by Year (USC00489580)

18 fixed thresholds counted per year at Weston 1 E (USC00489580): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Weston 1 E Thresholds

  • Weston 1 E: days with 10 mm (0.39 in) or more of precipitation in 64 years, most in 2019 with 23.
  • Weston 1 E: days with a maximum temperature at or above 30 C (86 F) in 56 years, most in 2021 with 85.
  • Weston 1 E: days with a maximum temperature at or above 35 C (95 F) in 56 years, most in 1988 with 42.
  • Weston 1 E: days with a maximum temperature at or above 90 F (32.2 C) in 56 years, most in 2021 with 66.
  • 18 fixed thresholds have at least one qualifying day at Weston 1 E.
56 years with a qualifying day
Days at or above 30 C (86 F) per year at Weston 1 E Days per year at Weston 1 E with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 85 in 2021. 02550751001961: 611962: 281963: 641964: 501965: 301966: 741967: 531968: 361969: 611970: 651971: 581972: 461973: 471974: 541975: 531976: 631977: 361978: 471979: 541980: 581981: 511982: 401983: 651984: 571985: 601986: 541987: 481988: 811989: 561990: 601991: 521992: 421993: 131994: 551995: 471997: 521998: 651999: 452000: 702002: 642003: 702010: 512013: 542014: 472015: 632016: 712017: 702018: 502019: 312020: 782021: 852022: 712023: 602024: 802025: 622026: 731961196719731979198519911998201320192025
Days per year at Weston 1 E with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 85 in 2021.
Days at or above 30 C (86 F) per year at Weston 1 E
YearDaysDecade average
19616150.8
19622850.8
19636450.8
19645050.8
19653050.8
19667450.8
19675350.8
19683650.8
19696150.8
19706552.3
19715852.3
19724652.3
19734752.3
19745452.3
19755352.3
19766352.3
19773652.3
19784752.3
19795452.3
19805857
19815157
19824057
19836557
19845757
19856057
19865457
19874857
19888157
19895657
19906047.9
19915247.9
19924247.9
19931347.9
19945547.9
19954747.9
19975247.9
19986547.9
19994547.9
20007068
20026468
20037068
20105154.6
20135454.6
20144754.6
20156354.6
20167154.6
20177054.6
20185054.6
20193154.6
20207872.7
20218572.7
20227172.7
20236072.7
20248072.7
20256272.7
20267372.7
First to last qualifying date each year at Weston 1 E For each year, a bar from the first to the last day at Weston 1 E meeting 30 C (86 F). 1961: 10 May 1961 to 16 September 19611962: 26 June 1962 to 7 September 19621963: 13 June 1963 to 4 October 19631964: 17 May 1964 to 2 October 19641965: 4 July 1965 to 9 October 19651966: 4 May 1966 to 23 September 19661967: 23 May 1967 to 29 September 19671968: 2 June 1968 to 14 September 19681969: 25 May 1969 to 29 September 19691970: 6 May 1970 to 19 September 19701971: 18 June 1971 to 25 September 19711972: 17 May 1972 to 18 September 19721973: 31 May 1973 to 1 October 19731974: 13 June 1974 to 26 September 19741975: 16 May 1975 to 7 October 19751976: 2 June 1976 to 2 October 19761977: 1 June 1977 to 14 September 19771978: 14 May 1978 to 27 September 19781979: 16 May 1979 to 25 September 19791980: 21 April 1980 to 30 September 19801981: 1 May 1981 to 19 September 19811982: 22 June 1982 to 10 September 19821983: 26 May 1983 to 26 September 19831984: 30 May 1984 to 19 September 19841985: 2 May 1985 to 16 September 19851986: 3 May 1986 to 28 August 19861987: 28 April 1987 to 25 September 19871988: 13 May 1988 to 10 September 19881989: 21 April 1989 to 30 September 19891990: 4 June 1990 to 25 September 19901991: 11 June 1991 to 16 October 19911992: 6 May 1992 to 3 October 19921993: 26 May 1993 to 24 August 19931994: 27 May 1994 to 28 September 19941995: 13 June 1995 to 5 September 19951997: 31 May 1997 to 7 October 19971998: 25 June 1998 to 18 September 19981999: 28 May 1999 to 17 September 19992000: 6 June 2000 to 18 September 20002002: 30 May 2002 to 16 September 20022003: 26 May 2003 to 19 October 20032010: 24 June 2010 to 4 October 20102013: 13 May 2013 to 21 September 20132014: 28 May 2014 to 26 September 20142015: 1 June 2015 to 10 October 20152016: 2 June 2016 to 11 September 20162017: 6 May 2017 to 13 September 20172018: 25 May 2018 to 15 September 20182019: 28 June 2019 to 19 September 20192020: 19 May 2020 to 10 October 20202021: 18 May 2021 to 6 October 20212022: 17 June 2022 to 29 September 20222023: 22 May 2023 to 19 September 20232024: 7 June 2024 to 16 October 20242025: 11 May 2025 to 3 October 20252026: 11 May 2026 to 7 September 202619611968197519821989199720132020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Weston 1 E meeting 30 C (86 F).
First to last qualifying date each year at Weston 1 E
YearFirst dateLast date
19611961-05-101961-09-16
19621962-06-261962-09-07
19631963-06-131963-10-04
19641964-05-171964-10-02
19651965-07-041965-10-09
19661966-05-041966-09-23
19671967-05-231967-09-29
19681968-06-021968-09-14
19691969-05-251969-09-29
19701970-05-061970-09-19
19711971-06-181971-09-25
19721972-05-171972-09-18
19731973-05-311973-10-01
19741974-06-131974-09-26
19751975-05-161975-10-07
19761976-06-021976-10-02
19771977-06-011977-09-14
19781978-05-141978-09-27
19791979-05-161979-09-25
19801980-04-211980-09-30
19811981-05-011981-09-19
19821982-06-221982-09-10
19831983-05-261983-09-26
19841984-05-301984-09-19
19851985-05-021985-09-16
19861986-05-031986-08-28
19871987-04-281987-09-25
19881988-05-131988-09-10
19891989-04-211989-09-30
19901990-06-041990-09-25
19911991-06-111991-10-16
19921992-05-061992-10-03
19931993-05-261993-08-24
19941994-05-271994-09-28
19951995-06-131995-09-05
19971997-05-311997-10-07
19981998-06-251998-09-18
19991999-05-281999-09-17
20002000-06-062000-09-18
20022002-05-302002-09-16
20032003-05-262003-10-19
20102010-06-242010-10-04
20132013-05-132013-09-21
20142014-05-282014-09-26
20152015-06-012015-10-10
20162016-06-022016-09-11
20172017-05-062017-09-13
20182018-05-252018-09-15
20192019-06-282019-09-19
20202020-05-192020-10-10
20212021-05-182021-10-06
20222022-06-172022-09-29
20232023-05-222023-09-19
20242024-06-072024-10-16
20252025-05-112025-10-03
20262026-05-112026-09-07

Every Fixed Threshold

Fixed thresholds at Weston 1 E
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5685202173
35 C (95 F): Days5642198833
40 C (104 F): Days21620026
90 F (32.2 C): Days5666202157
100 F (37.8 C): Days4819202117
0 C (32 F): Ice days (max5679197811
0 C (32 F): Frost days (min562092020106
-10 C (14 F): Days with min56103197821
-20 C (-4 F): Days with min553519796
-30 C (-22 F): Days with min411619852
-40 C (-40 F): Days with min4219892
20 C (68 F): Tropical nights (min30719663
10 mm (0.39 in): Days with 10 mm or more rain642320192
25 mm (0.98 in): Days with 25 mm or more rain52519551
50 mm (1.97 in): Days with 50 mm or more rain9219682
100 mm (3.94 in): Days with 100 mm or more rain1119981
10 cm (3.9 in): Days with 10 cm or more snowfall53820135
25 cm (9.8 in): Days with 25 cm or more snowfall9119671

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

  • Data for Weston 1 E 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).