Daily records
Page built 2026-10-19
Data as of 2026-10-17
Search
Built 2026-10-19 (19 October 2026)

Bird Rocks Threshold Days by Year (CA007050790)

13 fixed thresholds counted per year at Bird Rocks (CA007050790): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bird Rocks Thresholds

  • Bird Rocks: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1915 with 36.
  • Bird Rocks: nights with a minimum temperature at or below 0 C (32 F) in 39 years, most in 1933 with 218.
  • Bird Rocks: nights with a minimum temperature at or below -10 C (14 F) in 39 years, most in 1883 with 88.
  • Bird Rocks: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1915 with 16.
  • 13 fixed thresholds have at least one qualifying day at Bird Rocks.
39 years with a qualifying day
Nights at or below 0 C (32 F) per year at Bird Rocks Days per year at Bird Rocks with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 218 in 1933. 01002003001882: 1971883: 1791884: 1921885: 1881886: 1741887: 1871888: 1861889: 1741890: 1821891: 1761892: 1791893: 1761894: 1831895: 1711898: 1731899: 1811900: 1781901: 1551902: 1831903: 1881904: 1951906: 1801907: 1971908: 1941915: 1581916: 1641918: 1841919: 1791920: 1851921: 1841924: 1601925: 1541926: 1701927: 1721928: 1631930: 1561931: 1561932: 1861933: 2181882188618901894190019041915192019261931
Days per year at Bird Rocks with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 218 in 1933.
Nights at or below 0 C (32 F) per year at Bird Rocks
YearDaysDecade average
1882197184.6
1883179184.6
1884192184.6
1885188184.6
1886174184.6
1887187184.6
1888186184.6
1889174184.6
1890182177.6
1891176177.6
1892179177.6
1893176177.6
1894183177.6
1895171177.6
1898173177.6
1899181177.6
1900178183.8
1901155183.8
1902183183.8
1903188183.8
1904195183.8
1906180183.8
1907197183.8
1908194183.8
1915158171.3
1916164171.3
1918184171.3
1919179171.3
1920185169.7
1921184169.7
1924160169.7
1925154169.7
1926170169.7
1927172169.7
1928163169.7
1930156179
1931156179
1932186179
1933218179
First to last qualifying date each year at Bird Rocks For each year, a bar from the first to the last day at Bird Rocks meeting 0 C (32 F). 1882: 1 January 1882 to 31 December 18821883: 1 January 1883 to 31 December 18831884: 1 January 1884 to 31 December 18841885: 1 January 1885 to 31 December 18851886: 1 January 1886 to 31 December 18861887: 1 January 1887 to 31 December 18871888: 1 January 1888 to 31 December 18881889: 1 January 1889 to 31 December 18891890: 1 January 1890 to 31 December 18901891: 1 January 1891 to 31 December 18911892: 1 January 1892 to 31 December 18921893: 1 January 1893 to 31 December 18931894: 1 January 1894 to 31 December 18941895: 1 January 1895 to 31 December 18951898: 1 January 1898 to 31 December 18981899: 1 January 1899 to 31 December 18991900: 1 January 1900 to 31 December 19001901: 1 January 1901 to 31 December 19011902: 1 January 1902 to 31 December 19021903: 1 January 1903 to 31 December 19031904: 1 January 1904 to 31 December 19041906: 1 January 1906 to 31 December 19061907: 1 January 1907 to 31 December 19071908: 1 January 1908 to 31 December 19081915: 1 January 1915 to 31 December 19151916: 1 January 1916 to 31 December 19161918: 1 January 1918 to 31 December 19181919: 1 January 1919 to 31 December 19191920: 1 January 1920 to 31 December 19201921: 1 January 1921 to 31 December 19211924: 1 January 1924 to 31 December 19241925: 1 January 1925 to 31 December 19251926: 1 January 1926 to 31 December 19261927: 1 January 1927 to 31 December 19271928: 2 January 1928 to 31 December 19281930: 1 January 1930 to 31 December 19301931: 1 January 1931 to 31 December 19311932: 1 January 1932 to 31 December 19321933: 1 January 1933 to 31 December 193318821887189218991904191619241930JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bird Rocks meeting 0 C (32 F).
First to last qualifying date each year at Bird Rocks
YearFirst dateLast date
18821882-01-011882-12-31
18831883-01-011883-12-31
18841884-01-011884-12-31
18851885-01-011885-12-31
18861886-01-011886-12-31
18871887-01-011887-12-31
18881888-01-011888-12-31
18891889-01-011889-12-31
18901890-01-011890-12-31
18911891-01-011891-12-31
18921892-01-011892-12-31
18931893-01-011893-12-31
18941894-01-011894-12-31
18951895-01-011895-12-31
18981898-01-011898-12-31
18991899-01-011899-12-31
19001900-01-011900-12-31
19011901-01-011901-12-31
19021902-01-011902-12-31
19031903-01-011903-12-31
19041904-01-011904-12-31
19061906-01-011906-12-31
19071907-01-011907-12-31
19081908-01-011908-12-31
19151915-01-011915-12-31
19161916-01-011916-12-31
19181918-01-011918-12-31
19191919-01-011919-12-31
19201920-01-011920-12-31
19211921-01-011921-12-31
19241924-01-011924-12-31
19251925-01-011925-12-31
19261926-01-011926-12-31
19271927-01-011927-12-31
19281928-01-021928-12-31
19301930-01-011930-12-31
19311931-01-011931-12-31
19321932-01-011932-12-31
19331933-01-011933-12-31

Every Fixed Threshold

Fixed thresholds at Bird Rocks
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1118831
0 C (32 F): Ice days (max301061904104
0 C (32 F): Frost days (min392181933218
-10 C (14 F): Days with min3988188361
-20 C (-4 F): Days with min312218843
-30 C (-22 F): Days with min2118841
10 mm (0.39 in): Days with 10 mm or more rain4536191519
25 mm (0.98 in): Days with 25 mm or more rain371619151
50 mm (1.97 in): Days with 50 mm or more rain10319158
100 mm (3.94 in): Days with 100 mm or more rain10n/a4
10 cm (3.9 in): Days with 10 cm or more snowfall361219003
25 cm (9.8 in): Days with 25 cm or more snowfall12418991
50 cm (19.7 in): Days with 50 cm or more snowfall1119021

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1883.

Download the Data

  • Data for Bird Rocks 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 (2026-10-17).