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Built 2026-10-19 (19 October 2026)

Cambridge Threshold Days by Year (USC00141239)

6 fixed thresholds counted per year at Cambridge (USC00141239): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cambridge Thresholds

  • Cambridge: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 2008 with 41.
  • Cambridge: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 2007 with 18.
  • Cambridge: days with 50 mm (1.97 in) or more of precipitation in 39 years, most in 2007 with 7.
  • Cambridge: days with 10 cm (3.9 in) or more of snowfall in 18 years, most in 1987 with 5.
  • 6 fixed thresholds have at least one qualifying day at Cambridge.
42 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Cambridge Days per year at Cambridge with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 41 in 2008. 02040601984: 341985: 331986: 361987: 361988: 221989: 281991: 231992: 331993: 371994: 231995: 241996: 251997: 321998: 291999: 332000: 282001: 222002: 282003: 302004: 382005: 262006: 222007: 402008: 412009: 322010: 252011: 192012: 212013: 392014: 222015: 292016: 342017: 262018: 232019: 392020: 302021: 262022: 272023: 242024: 242025: 342026: 18198419891995200020052010201520202025
Days per year at Cambridge with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 41 in 2008.
Days with 10 mm (0.39 in) or more of precipitation per year at Cambridge
YearDaysDecade average
19843431.5
19853331.5
19863631.5
19873631.5
19882231.5
19892831.5
19912328.8
19923328.8
19933728.8
19942328.8
19952428.8
19962528.8
19973228.8
19982928.8
19993328.8
20002830.7
20012230.7
20022830.7
20033030.7
20043830.7
20052630.7
20062230.7
20074030.7
20084130.7
20093230.7
20102527.7
20111927.7
20122127.7
20133927.7
20142227.7
20152927.7
20163427.7
20172627.7
20182327.7
20193927.7
20203026.1
20212626.1
20222726.1
20232426.1
20242426.1
20253426.1
20261826.1
First to last qualifying date each year at Cambridge For each year, a bar from the first to the last day at Cambridge meeting 10 mm (0.39 in). 1984: 26 February 1984 to 30 December 19841985: 21 February 1985 to 15 November 19851986: 3 February 1986 to 7 December 19861987: 9 January 1987 to 19 December 19871988: 7 January 1988 to 27 December 19881989: 25 January 1989 to 30 October 19891991: 17 March 1991 to 20 December 19911992: 24 February 1992 to 19 December 19921993: 2 January 1993 to 4 December 19931994: 26 March 1994 to 27 November 19941995: 17 January 1995 to 18 December 19951996: 7 March 1996 to 29 November 19961997: 20 February 1997 to 24 December 19971998: 4 January 1998 to 18 December 19981999: 30 January 1999 to 9 December 19992000: 18 February 2000 to 6 November 20002001: 28 January 2001 to 5 October 20012002: 30 January 2002 to 24 December 20022003: 2 January 2003 to 13 December 20032004: 17 January 2004 to 6 December 20042005: 29 January 2005 to 31 October 20052006: 20 March 2006 to 21 December 20062007: 15 January 2007 to 12 December 20072008: 8 January 2008 to 27 December 20082009: 11 February 2009 to 16 November 20092010: 21 February 2010 to 13 November 20102011: 25 February 2011 to 20 December 20112012: 3 February 2012 to 11 November 20122013: 30 January 2013 to 22 December 20132014: 5 February 2014 to 15 December 20142015: 1 February 2015 to 27 December 20152016: 2 February 2016 to 12 October 20162017: 15 January 2017 to 29 November 20172018: 19 March 2018 to 27 December 20182019: 12 January 2019 to 29 December 20192020: 24 February 2020 to 30 December 20202021: 1 January 2021 to 23 October 20212022: 18 February 2022 to 14 December 20222023: 25 January 2023 to 25 December 20232024: 5 January 2024 to 19 November 20242025: 4 March 2025 to 21 November 20252026: 9 January 2026 to 20 September 20261984199119972003200920152021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cambridge meeting 10 mm (0.39 in).
First to last qualifying date each year at Cambridge
YearFirst dateLast date
19841984-02-261984-12-30
19851985-02-211985-11-15
19861986-02-031986-12-07
19871987-01-091987-12-19
19881988-01-071988-12-27
19891989-01-251989-10-30
19911991-03-171991-12-20
19921992-02-241992-12-19
19931993-01-021993-12-04
19941994-03-261994-11-27
19951995-01-171995-12-18
19961996-03-071996-11-29
19971997-02-201997-12-24
19981998-01-041998-12-18
19991999-01-301999-12-09
20002000-02-182000-11-06
20012001-01-282001-10-05
20022002-01-302002-12-24
20032003-01-022003-12-13
20042004-01-172004-12-06
20052005-01-292005-10-31
20062006-03-202006-12-21
20072007-01-152007-12-12
20082008-01-082008-12-27
20092009-02-112009-11-16
20102010-02-212010-11-13
20112011-02-252011-12-20
20122012-02-032012-11-11
20132013-01-302013-12-22
20142014-02-052014-12-15
20152015-02-012015-12-27
20162016-02-022016-10-12
20172017-01-152017-11-29
20182018-03-192018-12-27
20192019-01-122019-12-29
20202020-02-242020-12-30
20212021-01-012021-10-23
20222022-02-182022-12-14
20232023-01-252023-12-25
20242024-01-052024-11-19
20252025-03-042025-11-21
20262026-01-092026-09-20

Every Fixed Threshold

Fixed thresholds at Cambridge
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4241200818
25 mm (0.98 in): Days with 25 mm or more rain421820076
50 mm (1.97 in): Days with 50 mm or more rain39720072
100 mm (3.94 in): Days with 100 mm or more rain7319861
10 cm (3.9 in): Days with 10 cm or more snowfall18519871
25 cm (9.8 in): Days with 25 cm or more snowfall2119881

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1984.

Download the Data

  • Data for Cambridge 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).