Built 2026-10-19 (19 October 2026)

Pinkham Notch Threshold Days by Year (USC00276818)

16 fixed thresholds counted per year at Pinkham Notch (USC00276818): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pinkham Notch Thresholds

  • Pinkham Notch: days with a maximum temperature at or below 0 C (32 F) in 95 years, most in 1955 with 104.
  • Pinkham Notch: nights with a minimum temperature at or below 0 C (32 F) in 93 years, most in 1972 with 218.
  • Pinkham Notch: nights with a minimum temperature at or below -10 C (14 F) in 93 years, most in 1978 with 108.
  • Pinkham Notch: nights with a minimum temperature at or below -20 C (-4 F) in 93 years, most in 1934 with 39.
  • 16 fixed thresholds have at least one qualifying day at Pinkham Notch.
75 years with a qualifying day
Days at or above 30 C (86 F) per year at Pinkham Notch Days per year at Pinkham Notch with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 14 in 1944. 0510151931: 21932: 11933: 11935: 21937: 31938: 31939: 21941: 51942: 41943: 11944: 141945: 61946: 41947: 71948: 51949: 81952: 71953: 61954: 11955: 31956: 11959: 21960: 31961: 11962: 11963: 31964: 11965: 21966: 11968: 41969: 21971: 11973: 31975: 31976: 21977: 41978: 51981: 11982: 51983: 31984: 11988: 81989: 11990: 11991: 61992: 11993: 11994: 31995: 41998: 21999: 12001: 112002: 92003: 52005: 32006: 32007: 42008: 42009: 32010: 82011: 42012: 52013: 62014: 22015: 12016: 52017: 52018: 102019: 22020: 92021: 82022: 92023: 22024: 22025: 101931194219521962197319841995200720152023
Days per year at Pinkham Notch with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 14 in 1944.
Days at or above 30 C (86 F) per year at Pinkham Notch
YearDaysDecade average
193122
193212
193312
193522
193732
193832
193922
194156
194246
194316
1944146
194566
194646
194776
194856
194986
195273.3
195363.3
195413.3
195533.3
195613.3
195923.3
196032
196112
196212
196332
196412
196522
196612
196842
196922
197113
197333
197533
197623
197743
197853
198113.2
198253.2
198333.2
198413.2
198883.2
198913.2
199012.4
199162.4
199212.4
199312.4
199432.4
199542.4
199822.4
199912.4
2001115.3
200295.3
200355.3
200535.3
200635.3
200745.3
200845.3
200935.3
201084.8
201144.8
201254.8
201364.8
201424.8
201514.8
201654.8
201754.8
2018104.8
201924.8
202096.7
202186.7
202296.7
202326.7
202426.7
2025106.7
First to last qualifying date each year at Pinkham Notch For each year, a bar from the first to the last day at Pinkham Notch meeting 30 C (86 F). 1931: 29 July 1931 to 6 August 19311932: 16 May 1932 to 16 May 19321933: 28 June 1933 to 28 June 19331935: 17 August 1935 to 18 August 19351937: 31 May 1937 to 17 August 19371938: 21 June 1938 to 16 August 19381939: 7 July 1939 to 16 September 19391941: 21 June 1941 to 8 August 19411942: 12 June 1942 to 2 September 19421943: 2 August 1943 to 2 August 19431944: 28 June 1944 to 17 August 19441945: 14 June 1945 to 8 September 19451946: 26 June 1946 to 19 July 19461947: 12 August 1947 to 17 October 19471948: 11 July 1948 to 13 September 19481949: 13 June 1949 to 10 August 19491952: 7 July 1952 to 28 August 19521953: 20 June 1953 to 30 August 19531954: 22 June 1954 to 22 June 19541955: 10 July 1955 to 5 August 19551956: 14 June 1956 to 14 June 19561959: 28 July 1959 to 16 August 19591960: 7 September 1960 to 9 September 19601961: 24 July 1961 to 24 July 19611962: 19 May 1962 to 19 May 19621963: 2 July 1963 to 28 July 19631964: 19 July 1964 to 19 July 19641965: 8 August 1965 to 16 August 19651966: 4 July 1966 to 4 July 19661968: 16 July 1968 to 19 July 19681969: 28 June 1969 to 17 July 19691971: 1 July 1971 to 1 July 19711973: 13 June 1973 to 11 August 19731975: 24 June 1975 to 3 August 19751976: 20 April 1976 to 23 August 19761977: 23 May 1977 to 21 July 19771978: 29 May 1978 to 16 August 19781981: 9 July 1981 to 9 July 19811982: 18 July 1982 to 23 July 19821983: 14 June 1983 to 6 July 19831984: 10 June 1984 to 10 June 19841988: 16 June 1988 to 6 August 19881989: 27 July 1989 to 27 July 19891990: 28 April 1990 to 28 April 19901991: 21 June 1991 to 22 July 19911992: 23 May 1992 to 23 May 19921993: 7 July 1993 to 7 July 19931994: 19 June 1994 to 23 July 19941995: 20 June 1995 to 2 August 19951998: 16 July 1998 to 10 August 19981999: 18 July 1999 to 18 July 19992001: 16 June 2001 to 10 September 20012002: 4 July 2002 to 11 September 20022003: 25 June 2003 to 29 June 20032005: 26 June 2005 to 27 July 20052006: 20 June 2006 to 2 August 20062007: 28 June 2007 to 8 September 20072008: 9 June 2008 to 10 July 20082009: 29 April 2009 to 19 August 20092010: 26 May 2010 to 3 September 20102011: 12 July 2011 to 24 July 20112012: 21 June 2012 to 14 July 20122013: 2 June 2013 to 12 September 20132014: 3 July 2014 to 24 July 20142015: 10 September 2015 to 10 September 20152016: 25 June 2016 to 23 September 20162017: 19 May 2017 to 28 September 20172018: 1 July 2018 to 4 September 20182019: 21 July 2019 to 31 July 20192020: 28 May 2020 to 12 August 20202021: 27 May 2021 to 27 August 20212022: 23 May 2022 to 31 August 20222023: 2 June 2023 to 7 July 20232024: 20 June 2024 to 21 June 20242025: 6 June 2025 to 14 August 202519311944195619691984199920112021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Pinkham Notch meeting 30 C (86 F).
First to last qualifying date each year at Pinkham Notch
YearFirst dateLast date
19311931-07-291931-08-06
19321932-05-161932-05-16
19331933-06-281933-06-28
19351935-08-171935-08-18
19371937-05-311937-08-17
19381938-06-211938-08-16
19391939-07-071939-09-16
19411941-06-211941-08-08
19421942-06-121942-09-02
19431943-08-021943-08-02
19441944-06-281944-08-17
19451945-06-141945-09-08
19461946-06-261946-07-19
19471947-08-121947-10-17
19481948-07-111948-09-13
19491949-06-131949-08-10
19521952-07-071952-08-28
19531953-06-201953-08-30
19541954-06-221954-06-22
19551955-07-101955-08-05
19561956-06-141956-06-14
19591959-07-281959-08-16
19601960-09-071960-09-09
19611961-07-241961-07-24
19621962-05-191962-05-19
19631963-07-021963-07-28
19641964-07-191964-07-19
19651965-08-081965-08-16
19661966-07-041966-07-04
19681968-07-161968-07-19
19691969-06-281969-07-17
19711971-07-011971-07-01
19731973-06-131973-08-11
19751975-06-241975-08-03
19761976-04-201976-08-23
19771977-05-231977-07-21
19781978-05-291978-08-16
19811981-07-091981-07-09
19821982-07-181982-07-23
19831983-06-141983-07-06
19841984-06-101984-06-10
19881988-06-161988-08-06
19891989-07-271989-07-27
19901990-04-281990-04-28
19911991-06-211991-07-22
19921992-05-231992-05-23
19931993-07-071993-07-07
19941994-06-191994-07-23
19951995-06-201995-08-02
19981998-07-161998-08-10
19991999-07-181999-07-18
20012001-06-162001-09-10
20022002-07-042002-09-11
20032003-06-252003-06-29
20052005-06-262005-07-27
20062006-06-202006-08-02
20072007-06-282007-09-08
20082008-06-092008-07-10
20092009-04-292009-08-19
20102010-05-262010-09-03
20112011-07-122011-07-24
20122012-06-212012-07-14
20132013-06-022013-09-12
20142014-07-032014-07-24
20152015-09-102015-09-10
20162016-06-252016-09-23
20172017-05-192017-09-28
20182018-07-012018-09-04
20192019-07-212019-07-31
20202020-05-282020-08-12
20212021-05-272021-08-27
20222022-05-232022-08-31
20232023-06-022023-07-07
20242024-06-202024-06-21
20252025-06-062025-08-14

Every Fixed Threshold

Fixed thresholds at Pinkham Notch
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days7514194410
90 F (32.2 C): Days22519444
0 C (32 F): Ice days (max95104195556
0 C (32 F): Frost days (min932181972106
-10 C (14 F): Days with min93108197855
-20 C (-4 F): Days with min9339193414
-30 C (-22 F): Days with min22619342
20 C (68 F): Tropical nights (min32519491
10 mm (0.39 in): Days with 10 mm or more rain8471201422
25 mm (0.98 in): Days with 25 mm or more rain842719697
50 mm (1.97 in): Days with 50 mm or more rain831019691
100 mm (3.94 in): Days with 100 mm or more rain30219541
200 mm (7.87 in): Days with 200 mm or more rain1119591
10 cm (3.9 in): Days with 10 cm or more snowfall773119586
25 cm (9.8 in): Days with 25 cm or more snowfall661019691
50 cm (19.7 in): Days with 50 cm or more snowfall12619691

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1931.

Download the Data

  • Data for Pinkham Notch 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 (2026-10-12).