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Built 2026-10-19 (19 October 2026)

Chicopee Falls Westover Fld Threshold Days by Year (USW00014703)

16 fixed thresholds counted per year at Chicopee Falls Westover Fld (USW00014703): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chicopee Falls Westover Fld Thresholds

  • Chicopee Falls Westover Fld: nights with a minimum temperature at or below 0 C (32 F) in 30 years, most in 1965 with 165.
  • Chicopee Falls Westover Fld: nights with a minimum temperature at or below -10 C (14 F) in 30 years, most in 1945 with 54.
  • Chicopee Falls Westover Fld: nights with a minimum temperature at or above 20 C (68 F) in 30 years, most in 1959 with 28.
  • Chicopee Falls Westover Fld: days with a maximum temperature at or above 30 C (86 F) in 29 years, most in 1959 with 46.
  • 16 fixed thresholds have at least one qualifying day at Chicopee Falls Westover Fld.
29 years with a qualifying day
Days at or above 30 C (86 F) per year at Chicopee Falls Westover Fld Days per year at Chicopee Falls Westover Fld with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 46 in 1959. 02040601943: 291944: 391945: 271947: 401948: 281949: 401950: 221951: 241952: 391953: 411954: 141955: 431956: 271957: 341958: 201959: 461960: 161961: 321962: 141963: 201964: 201965: 281966: 391967: 151968: 281969: 221970: 252025: 382026: 381943194719501953195619591962196519682025
Days per year at Chicopee Falls Westover Fld with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 46 in 1959.
Days at or above 30 C (86 F) per year at Chicopee Falls Westover Fld
YearDaysDecade average
19432933.8
19443933.8
19452733.8
19474033.8
19482833.8
19494033.8
19502231
19512431
19523931
19534131
19541431
19554331
19562731
19573431
19582031
19594631
19601623.4
19613223.4
19621423.4
19632023.4
19642023.4
19652823.4
19663923.4
19671523.4
19682823.4
19692223.4
19702525
20253838
20263838
First to last qualifying date each year at Chicopee Falls Westover Fld For each year, a bar from the first to the last day at Chicopee Falls Westover Fld meeting 30 C (86 F). 1943: 2 June 1943 to 7 September 19431944: 4 May 1944 to 2 September 19441945: 29 March 1945 to 8 September 19451947: 13 May 1947 to 16 October 19471948: 24 June 1948 to 18 September 19481949: 5 May 1949 to 10 October 19491950: 7 June 1950 to 1 October 19501951: 15 May 1951 to 12 September 19511952: 15 June 1952 to 13 September 19521953: 10 May 1953 to 5 September 19531954: 21 April 1954 to 12 October 19541955: 25 May 1955 to 22 August 19551956: 31 May 1956 to 14 September 19561957: 21 April 1957 to 16 September 19571958: 30 June 1958 to 26 September 19581959: 12 May 1959 to 24 September 19591960: 5 June 1960 to 8 September 19601961: 2 June 1961 to 23 September 19611962: 27 April 1962 to 20 August 19621963: 9 May 1963 to 7 October 19631964: 7 May 1964 to 11 September 19641965: 10 May 1965 to 22 September 19651966: 4 June 1966 to 2 September 19661967: 2 June 1967 to 18 August 19671968: 6 June 1968 to 25 August 19681969: 17 May 1969 to 1 September 19691970: 10 May 1970 to 23 September 19702025: 19 April 2025 to 28 September 20252026: 15 April 2026 to 2 October 202619431948195219561960196419682026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Chicopee Falls Westover Fld meeting 30 C (86 F).
First to last qualifying date each year at Chicopee Falls Westover Fld
YearFirst dateLast date
19431943-06-021943-09-07
19441944-05-041944-09-02
19451945-03-291945-09-08
19471947-05-131947-10-16
19481948-06-241948-09-18
19491949-05-051949-10-10
19501950-06-071950-10-01
19511951-05-151951-09-12
19521952-06-151952-09-13
19531953-05-101953-09-05
19541954-04-211954-10-12
19551955-05-251955-08-22
19561956-05-311956-09-14
19571957-04-211957-09-16
19581958-06-301958-09-26
19591959-05-121959-09-24
19601960-06-051960-09-08
19611961-06-021961-09-23
19621962-04-271962-08-20
19631963-05-091963-10-07
19641964-05-071964-09-11
19651965-05-101965-09-22
19661966-06-041966-09-02
19671967-06-021967-08-18
19681968-06-061968-08-25
19691969-05-171969-09-01
19701970-05-101970-09-23
20252025-04-192025-09-28
20262026-04-152026-10-02

Every Fixed Threshold

Fixed thresholds at Chicopee Falls Westover Fld
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2946195938
35 C (95 F): Days191219534
90 F (32.2 C): Days2927195514
100 F (37.8 C): Days5219641
0 C (32 F): Ice days (max2957197029
0 C (32 F): Frost days (min30165196577
-10 C (14 F): Days with min3054194529
-20 C (-4 F): Days with min241419485
-30 C (-22 F): Days with min1119611
20 C (68 F): Tropical nights (min3028195915
10 mm (0.39 in): Days with 10 mm or more rain2954195112
25 mm (0.98 in): Days with 25 mm or more rain291619604
50 mm (1.97 in): Days with 50 mm or more rain22519601
100 mm (3.94 in): Days with 100 mm or more rain1219552
10 cm (3.9 in): Days with 10 cm or more snowfall21919494
25 cm (9.8 in): Days with 25 cm or more snowfall8319673

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1943.

Download the Data

  • Data for Chicopee Falls Westover Fld 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).