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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Machias Threshold Days by Year (USC00174878)

15 fixed thresholds counted per year at Machias (USC00174878): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Machias Thresholds

  • Machias: days with 10 mm (0.39 in) or more of precipitation in 85 years, most in 2014 with 60.
  • Machias: days with 25 mm (0.98 in) or more of precipitation in 85 years, most in 2010 with 25.
  • Machias: days with 50 mm (1.97 in) or more of precipitation in 76 years, most in 2005 with 9.
  • Machias: days with 10 cm (3.9 in) or more of snowfall in 59 years, most in 1987 with 14.
  • 15 fixed thresholds have at least one qualifying day at Machias.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Machias Days per year at Machias with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 13 in 2013. 0510152010: 72011: 82012: 72013: 132014: 320102011201220132014
Days per year at Machias with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 13 in 2013.
Days at or above 30 C (86 F) per year at Machias
YearDaysDecade average
201077.6
201187.6
201277.6
2013137.6
201437.6
First to last qualifying date each year at Machias For each year, a bar from the first to the last day at Machias meeting 30 C (86 F). 2010: 19 June 2010 to 3 September 20102011: 6 July 2011 to 24 July 20112012: 23 March 2012 to 7 August 20122013: 1 June 2013 to 21 July 20132014: 28 June 2014 to 30 June 201420102011201220132014JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Machias meeting 30 C (86 F).
First to last qualifying date each year at Machias
YearFirst dateLast date
20102010-06-192010-09-03
20112011-07-062011-07-24
20122012-03-232012-08-07
20132013-06-012013-07-21
20142014-06-282014-06-30

Every Fixed Threshold

Fixed thresholds at Machias
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days51320133
35 C (95 F): Days2120101
90 F (32.2 C): Days4820138
0 C (32 F): Ice days (max554201349
0 C (32 F): Frost days (min51832013183
-10 C (14 F): Days with min569201469
-20 C (-4 F): Days with min527201427
-30 C (-22 F): Days with min1120141
20 C (68 F): Tropical nights (min1120141
10 mm (0.39 in): Days with 10 mm or more rain8560201460
25 mm (0.98 in): Days with 25 mm or more rain8525201023
50 mm (1.97 in): Days with 50 mm or more rain76920054
100 mm (3.94 in): Days with 100 mm or more rain12119401
10 cm (3.9 in): Days with 10 cm or more snowfall591419876
25 cm (9.8 in): Days with 25 cm or more snowfall28219522

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2010.

Download the Data

  • Data for Machias 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).