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

Tenants Harbor Threshold Days by Year (USC00176881)

12 fixed thresholds counted per year at Tenants Harbor (USC00176881): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tenants Harbor Thresholds

  • Tenants Harbor: nights with a minimum temperature at or below 0 C (32 F) in 27 years, most in 1997 with 141.
  • Tenants Harbor: nights with a minimum temperature at or below -10 C (14 F) in 27 years, most in 1993 with 43.
  • Tenants Harbor: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 2009 with 55.
  • Tenants Harbor: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 2010 with 20.
  • 12 fixed thresholds have at least one qualifying day at Tenants Harbor.
9 years with a qualifying day
Days at or above 30 C (86 F) per year at Tenants Harbor Days per year at Tenants Harbor with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 1997. 01231997: 31999: 22002: 32005: 22006: 12007: 12010: 22016: 12017: 2199719992002200520062007201020162017
Days per year at Tenants Harbor with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 1997.
Days at or above 30 C (86 F) per year at Tenants Harbor
YearDaysDecade average
199732.5
199922.5
200231.8
200521.8
200611.8
200711.8
201021.7
201611.7
201721.7
First to last qualifying date each year at Tenants Harbor For each year, a bar from the first to the last day at Tenants Harbor meeting 30 C (86 F). 1997: 10 June 1997 to 12 July 19971999: 5 July 1999 to 6 July 19992002: 3 July 2002 to 17 August 20022005: 11 July 2005 to 20 July 20052006: 2 August 2006 to 2 August 20062007: 25 May 2007 to 25 May 20072010: 30 August 2010 to 31 August 20102016: 9 September 2016 to 9 September 20162017: 13 June 2017 to 14 June 201719972002200620102017JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tenants Harbor meeting 30 C (86 F).
First to last qualifying date each year at Tenants Harbor
YearFirst dateLast date
19971997-06-101997-07-12
19991999-07-051999-07-06
20022002-07-032002-08-17
20052005-07-112005-07-20
20062006-08-022006-08-02
20072007-05-252007-05-25
20102010-08-302010-08-31
20162016-09-092016-09-09
20172017-06-132017-06-14

Every Fixed Threshold

Fixed thresholds at Tenants Harbor
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days9319972
0 C (32 F): Ice days (max2560200339
0 C (32 F): Frost days (min271411997132
-10 C (14 F): Days with min2743199333
-20 C (-4 F): Days with min12820043
20 C (68 F): Tropical nights (min4120021
10 mm (0.39 in): Days with 10 mm or more rain2755200932
25 mm (0.98 in): Days with 25 mm or more rain272020109
50 mm (1.97 in): Days with 50 mm or more rain20820053
100 mm (3.94 in): Days with 100 mm or more rain5119941
10 cm (3.9 in): Days with 10 cm or more snowfall271020059
25 cm (9.8 in): Days with 25 cm or more snowfall6220131

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1997.

Download the Data

  • Data for Tenants Harbor 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).