Built 2026-10-18 (18 October 2026)

Ooma Threshold Days by Year

3 fixed thresholds counted per year at Ooma (ASN00065048): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ooma Thresholds

  • Ooma: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1916 with 33.
  • Ooma: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 1931 with 10.
  • Ooma: days with 50 mm (1.97 in) or more of precipitation in 12 years, most in 1890 with 2.
  • 3 fixed thresholds have at least one qualifying day at Ooma.
44 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ooma Days per year at Ooma with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1916. 0102030401888: 91889: 181890: 261891: 231892: 211893: 221894: 281895: 121896: 181897: 111898: 171899: 101900: 201901: 111902: 91903: 191904: 181905: 191906: 271907: 171908: 181909: 151910: 171911: 181912: 141913: 181914: 101915: 121916: 331917: 251918: 121920: 171921: 201922: 111923: 141924: 201928: 201929: 181930: 151931: 211933: 151934: 161935: 131936: 24188818931898190319081913191819241933
Days per year at Ooma with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1916.
Days with 10 mm (0.39 in) or more of precipitation per year at Ooma
YearDaysDecade average
1888913.5
18891813.5
18902618.8
18912318.8
18922118.8
18932218.8
18942818.8
18951218.8
18961818.8
18971118.8
18981718.8
18991018.8
19002017.3
19011117.3
1902917.3
19031917.3
19041817.3
19051917.3
19062717.3
19071717.3
19081817.3
19091517.3
19101717.7
19111817.7
19121417.7
19131817.7
19141017.7
19151217.7
19163317.7
19172517.7
19181217.7
19201717.1
19212017.1
19221117.1
19231417.1
19242017.1
19282017.1
19291817.1
19301517.3
19312117.3
19331517.3
19341617.3
19351317.3
19362417.3
First to last qualifying date each year at Ooma For each year, a bar from the first to the last day at Ooma meeting 10 mm (0.39 in). 1888: 1 January 1888 to 23 September 18881889: 4 January 1889 to 20 December 18891890: 14 January 1890 to 22 December 18901891: 5 January 1891 to 20 November 18911892: 12 January 1892 to 21 November 18921893: 23 January 1893 to 31 December 18931894: 8 January 1894 to 28 December 18941895: 6 January 1895 to 11 December 18951896: 21 January 1896 to 19 November 18961897: 9 January 1897 to 25 December 18971898: 12 January 1898 to 25 December 18981899: 19 January 1899 to 7 November 18991900: 19 January 1900 to 18 November 19001901: 28 January 1901 to 28 October 19011902: 27 March 1902 to 7 December 19021903: 5 March 1903 to 22 December 19031904: 3 January 1904 to 18 December 19041905: 3 February 1905 to 31 December 19051906: 27 February 1906 to 25 December 19061907: 15 January 1907 to 28 December 19071908: 10 January 1908 to 13 September 19081909: 17 January 1909 to 24 December 19091910: 11 January 1910 to 9 December 19101911: 13 January 1911 to 31 December 19111912: 6 January 1912 to 11 November 19121913: 3 January 1913 to 28 October 19131914: 12 January 1914 to 31 December 19141915: 20 February 1915 to 15 December 19151916: 29 January 1916 to 26 December 19161917: 23 January 1917 to 12 December 19171918: 10 January 1918 to 16 September 19181920: 13 April 1920 to 10 December 19201921: 3 January 1921 to 30 December 19211922: 13 January 1922 to 7 December 19221923: 26 January 1923 to 17 December 19231924: 16 February 1924 to 15 December 19241928: 18 January 1928 to 5 November 19281929: 12 February 1929 to 28 December 19291930: 24 April 1930 to 26 December 19301931: 2 January 1931 to 4 December 19311933: 21 January 1933 to 6 December 19331934: 31 January 1934 to 9 December 19341935: 5 January 1935 to 3 December 19351936: 5 January 1936 to 16 December 193618881894190019061912191819281935JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ooma meeting 10 mm (0.39 in).
First to last qualifying date each year at Ooma
YearFirst dateLast date
18881888-01-011888-09-23
18891889-01-041889-12-20
18901890-01-141890-12-22
18911891-01-051891-11-20
18921892-01-121892-11-21
18931893-01-231893-12-31
18941894-01-081894-12-28
18951895-01-061895-12-11
18961896-01-211896-11-19
18971897-01-091897-12-25
18981898-01-121898-12-25
18991899-01-191899-11-07
19001900-01-191900-11-18
19011901-01-281901-10-28
19021902-03-271902-12-07
19031903-03-051903-12-22
19041904-01-031904-12-18
19051905-02-031905-12-31
19061906-02-271906-12-25
19071907-01-151907-12-28
19081908-01-101908-09-13
19091909-01-171909-12-24
19101910-01-111910-12-09
19111911-01-131911-12-31
19121912-01-061912-11-11
19131913-01-031913-10-28
19141914-01-121914-12-31
19151915-02-201915-12-15
19161916-01-291916-12-26
19171917-01-231917-12-12
19181918-01-101918-09-16
19201920-04-131920-12-10
19211921-01-031921-12-30
19221922-01-131922-12-07
19231923-01-261923-12-17
19241924-02-161924-12-15
19281928-01-181928-11-05
19291929-02-121929-12-28
19301930-04-241930-12-26
19311931-01-021931-12-04
19331933-01-211933-12-06
19341934-01-311934-12-09
19351935-01-051935-12-03
19361936-01-051936-12-16

Every Fixed Threshold

Fixed thresholds at Ooma
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4433191624
25 mm (0.98 in): Days with 25 mm or more rain441019311
50 mm (1.97 in): Days with 50 mm or more rain12218901

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1888.

Download the Data

  • Data for Ooma 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).