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

Naas Harbour Threshold Days by Year (CA001065275)

7 fixed thresholds counted per year at Naas Harbour (CA001065275): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Naas Harbour Thresholds

  • Naas Harbour: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1917 with 83.
  • Naas Harbour: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1901 with 35.
  • Naas Harbour: days with 10 cm (3.9 in) or more of snowfall in 28 years, most in 1917 with 23.
  • Naas Harbour: days with 25 cm (9.8 in) or more of snowfall in 28 years, most in 1910 with 10.
  • 7 fixed thresholds have at least one qualifying day at Naas Harbour.
28 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Naas Harbour Days per year at Naas Harbour with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 83 in 1917. 02550751001900: 671901: 751902: 641903: 751904: 741905: 801906: 701907: 631908: 761909: 751910: 801912: 621913: 811914: 561915: 581916: 581917: 831918: 481919: 651920: 741921: 651922: 611923: 601924: 701925: 691926: 741927: 601928: 631900190319061909191319161919192219251928
Days per year at Naas Harbour with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 83 in 1917.
Days with 10 mm (0.39 in) or more of precipitation per year at Naas Harbour
YearDaysDecade average
19006771.9
19017571.9
19026471.9
19037571.9
19047471.9
19058071.9
19067071.9
19076371.9
19087671.9
19097571.9
19108065.7
19126265.7
19138165.7
19145665.7
19155865.7
19165865.7
19178365.7
19184865.7
19196565.7
19207466.2
19216566.2
19226166.2
19236066.2
19247066.2
19256966.2
19267466.2
19276066.2
19286366.2
First to last qualifying date each year at Naas Harbour For each year, a bar from the first to the last day at Naas Harbour meeting 10 mm (0.39 in). 1900: 1 February 1900 to 7 December 19001901: 11 January 1901 to 29 December 19011902: 4 January 1902 to 31 December 19021903: 4 January 1903 to 29 December 19031904: 3 January 1904 to 27 December 19041905: 2 January 1905 to 29 December 19051906: 1 January 1906 to 21 December 19061907: 17 January 1907 to 26 December 19071908: 4 January 1908 to 28 December 19081909: 16 January 1909 to 14 December 19091910: 7 January 1910 to 28 December 19101912: 11 January 1912 to 31 December 19121913: 1 January 1913 to 14 December 19131914: 5 January 1914 to 30 December 19141915: 6 January 1915 to 31 December 19151916: 19 January 1916 to 31 December 19161917: 1 January 1917 to 31 December 19171918: 3 January 1918 to 17 December 19181919: 3 January 1919 to 27 December 19191920: 1 January 1920 to 31 December 19201921: 6 January 1921 to 28 December 19211922: 1 January 1922 to 22 December 19221923: 5 January 1923 to 26 December 19231924: 3 January 1924 to 10 December 19241925: 1 January 1925 to 31 December 19251926: 1 January 1926 to 31 December 19261927: 1 January 1927 to 18 December 19271928: 7 January 1928 to 23 December 19281900190419081913191719211925JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Naas Harbour meeting 10 mm (0.39 in).
First to last qualifying date each year at Naas Harbour
YearFirst dateLast date
19001900-02-011900-12-07
19011901-01-111901-12-29
19021902-01-041902-12-31
19031903-01-041903-12-29
19041904-01-031904-12-27
19051905-01-021905-12-29
19061906-01-011906-12-21
19071907-01-171907-12-26
19081908-01-041908-12-28
19091909-01-161909-12-14
19101910-01-071910-12-28
19121912-01-111912-12-31
19131913-01-011913-12-14
19141914-01-051914-12-30
19151915-01-061915-12-31
19161916-01-191916-12-31
19171917-01-011917-12-31
19181918-01-031918-12-17
19191919-01-031919-12-27
19201920-01-011920-12-31
19211921-01-061921-12-28
19221922-01-011922-12-22
19231923-01-051923-12-26
19241924-01-031924-12-10
19251925-01-011925-12-31
19261926-01-011926-12-31
19271927-01-011927-12-18
19281928-01-071928-12-23

Every Fixed Threshold

Fixed thresholds at Naas Harbour
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2883191763
25 mm (0.98 in): Days with 25 mm or more rain2835190115
50 mm (1.97 in): Days with 50 mm or more rain26819011
100 mm (3.94 in): Days with 100 mm or more rain3219251
10 cm (3.9 in): Days with 10 cm or more snowfall282319172
25 cm (9.8 in): Days with 25 cm or more snowfall281019101
50 cm (19.7 in): Days with 50 cm or more snowfall6219131

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.

Download the Data

  • Data for Naas Harbour 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).