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Built 2026-10-19 (19 October 2026)

Newcomb 3 W Threshold Days by Year (USC00305711)

16 fixed thresholds counted per year at Newcomb 3 W (USC00305711): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Newcomb 3 W Thresholds

  • Newcomb 3 W: days with a maximum temperature at or below 0 C (32 F) in 35 years, most in 1976 with 123.
  • Newcomb 3 W: nights with a minimum temperature at or below 0 C (32 F) in 35 years, most in 1976 with 215.
  • Newcomb 3 W: nights with a minimum temperature at or below -10 C (14 F) in 35 years, most in 1976 with 103.
  • Newcomb 3 W: nights with a minimum temperature at or below -20 C (-4 F) in 35 years, most in 1976 with 44.
  • 16 fixed thresholds have at least one qualifying day at Newcomb 3 W.
32 years with a qualifying day
Days at or above 30 C (86 F) per year at Newcomb 3 W Days per year at Newcomb 3 W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 1955. 01020301941: 151942: 81943: 101944: 241945: 81946: 101947: 221948: 71949: 161950: 31952: 101953: 111954: 21955: 271956: 51957: 131958: 11959: 91961: 11962: 21963: 151965: 31966: 201967: 11968: 51969: 51970: 61971: 81972: 11973: 51974: 31975: 519411945194919541958196319681972
Days per year at Newcomb 3 W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 1955.
Days at or above 30 C (86 F) per year at Newcomb 3 W
YearDaysDecade average
19411513.3
1942813.3
19431013.3
19442413.3
1945813.3
19461013.3
19472213.3
1948713.3
19491613.3
195039
1952109
1953119
195429
1955279
195659
1957139
195819
195999
196116.5
196226.5
1963156.5
196536.5
1966206.5
196716.5
196856.5
196956.5
197064.7
197184.7
197214.7
197354.7
197434.7
197554.7
First to last qualifying date each year at Newcomb 3 W For each year, a bar from the first to the last day at Newcomb 3 W meeting 30 C (86 F). 1941: 21 May 1941 to 8 August 19411942: 10 June 1942 to 17 September 19421943: 4 June 1943 to 2 August 19431944: 5 May 1944 to 16 August 19441945: 24 June 1945 to 8 September 19451946: 25 June 1946 to 18 September 19461947: 10 June 1947 to 7 September 19471948: 29 June 1948 to 28 August 19481949: 12 June 1949 to 27 August 19491950: 9 June 1950 to 24 August 19501952: 17 June 1952 to 28 August 19521953: 20 June 1953 to 4 September 19531954: 22 June 1954 to 25 August 19541955: 4 May 1955 to 19 September 19551956: 12 June 1956 to 17 August 19561957: 11 June 1957 to 3 August 19571958: 1 July 1958 to 1 July 19581959: 28 May 1959 to 9 September 19591961: 15 May 1961 to 15 May 19611962: 18 May 1962 to 27 August 19621963: 1 June 1963 to 29 July 19631965: 7 June 1965 to 17 August 19651966: 24 May 1966 to 8 August 19661967: 5 June 1967 to 5 June 19671968: 14 July 1968 to 22 July 19681969: 12 June 1969 to 16 July 19691970: 2 June 1970 to 15 August 19701971: 19 May 1971 to 20 August 19711972: 12 July 1972 to 12 July 19721973: 11 June 1973 to 5 September 19731974: 10 June 1974 to 14 July 19741975: 23 June 1975 to 3 August 197519411945194919541958196319681972JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Newcomb 3 W meeting 30 C (86 F).
First to last qualifying date each year at Newcomb 3 W
YearFirst dateLast date
19411941-05-211941-08-08
19421942-06-101942-09-17
19431943-06-041943-08-02
19441944-05-051944-08-16
19451945-06-241945-09-08
19461946-06-251946-09-18
19471947-06-101947-09-07
19481948-06-291948-08-28
19491949-06-121949-08-27
19501950-06-091950-08-24
19521952-06-171952-08-28
19531953-06-201953-09-04
19541954-06-221954-08-25
19551955-05-041955-09-19
19561956-06-121956-08-17
19571957-06-111957-08-03
19581958-07-011958-07-01
19591959-05-281959-09-09
19611961-05-151961-05-15
19621962-05-181962-08-27
19631963-06-011963-07-29
19651965-06-071965-08-17
19661966-05-241966-08-08
19671967-06-051967-06-05
19681968-07-141968-07-22
19691969-06-121969-07-16
19701970-06-021970-08-15
19711971-05-191971-08-20
19721972-07-121972-07-12
19731973-06-111973-09-05
19741974-06-101974-07-14
19751975-06-231975-08-03

Every Fixed Threshold

Fixed thresholds at Newcomb 3 W
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days322719555
35 C (95 F): Days1119441
90 F (32.2 C): Days191319442
0 C (32 F): Ice days (max351231976123
0 C (32 F): Frost days (min352151976215
-10 C (14 F): Days with min351031976103
-20 C (-4 F): Days with min3544197644
-30 C (-22 F): Days with min23919487
-40 C (-40 F): Days with min1119431
20 C (68 F): Tropical nights (min13519551
10 mm (0.39 in): Days with 10 mm or more rain3244194537
25 mm (0.98 in): Days with 25 mm or more rain321219459
50 mm (1.97 in): Days with 50 mm or more rain13219451
100 mm (3.94 in): Days with 100 mm or more rain1119421
10 cm (3.9 in): Days with 10 cm or more snowfall2713195213
25 cm (9.8 in): Days with 25 cm or more snowfall14219581

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1941.

Download the Data

  • Data for Newcomb 3 W 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).