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

Old Town Bay Threshold Days by Year (USC00166968)

6 fixed thresholds counted per year at Old Town Bay (USC00166968): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Old Town Bay Thresholds

  • Old Town Bay: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 2002 with 58.
  • Old Town Bay: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1959 with 30.
  • Old Town Bay: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1955 with 12.
  • Old Town Bay: days with 100 mm (3.94 in) or more of precipitation in 17 years, most in 2006 with 4.
  • 6 fixed thresholds have at least one qualifying day at Old Town Bay.
25 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Old Town Bay Days per year at Old Town Bay with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 58 in 2002. 02040601954: 221955: 421956: 331957: 491958: 431959: 531960: 451961: 511962: 411965: 291966: 421967: 431968: 472002: 582003: 282004: 522006: 462007: 432008: 392009: 492010: 302011: 302012: 522013: 362015: 48195419571960196519682004200820112015
Days per year at Old Town Bay with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 58 in 2002.
Days with 10 mm (0.39 in) or more of precipitation per year at Old Town Bay
YearDaysDecade average
19542240.3
19554240.3
19563340.3
19574940.3
19584340.3
19595340.3
19604542.6
19615142.6
19624142.6
19652942.6
19664242.6
19674342.6
19684742.6
20025845
20032845
20045245
20064645
20074345
20083945
20094945
20103039.2
20113039.2
20125239.2
20133639.2
20154839.2
First to last qualifying date each year at Old Town Bay For each year, a bar from the first to the last day at Old Town Bay meeting 10 mm (0.39 in). 1954: 5 January 1954 to 29 December 19541955: 1 January 1955 to 19 December 19551956: 19 January 1956 to 23 December 19561957: 23 January 1957 to 28 December 19571958: 13 January 1958 to 31 December 19581959: 1 January 1959 to 17 December 19591960: 1 January 1960 to 31 December 19601961: 7 January 1961 to 18 December 19611962: 5 January 1962 to 29 December 19621965: 23 January 1965 to 19 December 19651966: 3 January 1966 to 31 December 19661967: 13 January 1967 to 31 December 19671968: 9 January 1968 to 21 December 19682002: 6 January 2002 to 31 December 20022003: 30 January 2003 to 29 December 20032004: 5 January 2004 to 23 December 20042006: 13 January 2006 to 30 December 20062007: 5 January 2007 to 28 December 20072008: 1 February 2008 to 28 December 20082009: 11 January 2009 to 31 December 20092010: 17 January 2010 to 30 December 20102011: 5 January 2011 to 25 December 20112012: 10 January 2012 to 29 December 20122013: 1 January 2013 to 22 December 20132015: 4 January 2015 to 28 December 20151954195819621968200620102015JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Old Town Bay meeting 10 mm (0.39 in).
First to last qualifying date each year at Old Town Bay
YearFirst dateLast date
19541954-01-051954-12-29
19551955-01-011955-12-19
19561956-01-191956-12-23
19571957-01-231957-12-28
19581958-01-131958-12-31
19591959-01-011959-12-17
19601960-01-011960-12-31
19611961-01-071961-12-18
19621962-01-051962-12-29
19651965-01-231965-12-19
19661966-01-031966-12-31
19671967-01-131967-12-31
19681968-01-091968-12-21
20022002-01-062002-12-31
20032003-01-302003-12-29
20042004-01-052004-12-23
20062006-01-132006-12-30
20072007-01-052007-12-28
20082008-02-012008-12-28
20092009-01-112009-12-31
20102010-01-172010-12-30
20112011-01-052011-12-25
20122012-01-102012-12-29
20132013-01-012013-12-22
20152015-01-042015-12-28

Every Fixed Threshold

Fixed thresholds at Old Town Bay
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2558200248
25 mm (0.98 in): Days with 25 mm or more rain2530195923
50 mm (1.97 in): Days with 50 mm or more rain251219559
100 mm (3.94 in): Days with 100 mm or more rain17420063
200 mm (7.87 in): Days with 200 mm or more rain3119621
10 cm (3.9 in): Days with 10 cm or more snowfall1119601

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1954.

Download the Data

  • Data for Old Town Bay 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).