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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Arnold Grove Threshold Days by Year

5 fixed thresholds counted per year at Arnold Grove (ASN00067049): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Arnold Grove Thresholds

  • Arnold Grove: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1890 with 40.
  • Arnold Grove: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1892 with 17.
  • Arnold Grove: days with 50 mm (1.97 in) or more of precipitation in 26 years, most in 1900 with 6.
  • Arnold Grove: days with 100 mm (3.94 in) or more of precipitation in 12 years, most in 1914 with 2.
  • 5 fixed thresholds have at least one qualifying day at Arnold Grove.
29 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Arnold Grove Days per year at Arnold Grove with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1890. 0102030401889: 191890: 401891: 321892: 371893: 331894: 211895: 201896: 231897: 271898: 191899: 321900: 331901: 191902: 171903: 211904: 241905: 221906: 181907: 171908: 231910: 241911: 341912: 311913: 271914: 321915: 141916: 351917: 301918: 221889189218951898190119041907191119141917
Days per year at Arnold Grove with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1890.
Days with 10 mm (0.39 in) or more of precipitation per year at Arnold Grove
YearDaysDecade average
18891919
18904028.4
18913228.4
18923728.4
18933328.4
18942128.4
18952028.4
18962328.4
18972728.4
18981928.4
18993228.4
19003321.6
19011921.6
19021721.6
19032121.6
19042421.6
19052221.6
19061821.6
19071721.6
19082321.6
19102427.7
19113427.7
19123127.7
19132727.7
19143227.7
19151427.7
19163527.7
19173027.7
19182227.7
First to last qualifying date each year at Arnold Grove For each year, a bar from the first to the last day at Arnold Grove meeting 10 mm (0.39 in). 1889: 4 January 1889 to 11 December 18891890: 6 January 1890 to 20 November 18901891: 11 January 1891 to 28 November 18911892: 11 January 1892 to 31 December 18921893: 1 January 1893 to 13 December 18931894: 27 January 1894 to 29 December 18941895: 2 January 1895 to 30 December 18951896: 21 January 1896 to 7 December 18961897: 10 January 1897 to 21 December 18971898: 16 January 1898 to 25 December 18981899: 12 January 1899 to 18 November 18991900: 25 January 1900 to 24 December 19001901: 12 January 1901 to 6 November 19011902: 13 January 1902 to 18 December 19021903: 5 January 1903 to 7 December 19031904: 23 February 1904 to 19 December 19041905: 4 January 1905 to 16 December 19051906: 1 January 1906 to 25 December 19061907: 28 January 1907 to 4 November 19071908: 1 February 1908 to 22 December 19081910: 12 January 1910 to 19 December 19101911: 12 January 1911 to 5 December 19111912: 6 January 1912 to 12 December 19121913: 4 January 1913 to 25 December 19131914: 20 January 1914 to 31 December 19141915: 30 March 1915 to 18 December 19151916: 29 January 1916 to 27 December 19161917: 2 January 1917 to 27 November 19171918: 8 January 1918 to 14 November 191818891893189719011905191019141918JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Arnold Grove meeting 10 mm (0.39 in).
First to last qualifying date each year at Arnold Grove
YearFirst dateLast date
18891889-01-041889-12-11
18901890-01-061890-11-20
18911891-01-111891-11-28
18921892-01-111892-12-31
18931893-01-011893-12-13
18941894-01-271894-12-29
18951895-01-021895-12-30
18961896-01-211896-12-07
18971897-01-101897-12-21
18981898-01-161898-12-25
18991899-01-121899-11-18
19001900-01-251900-12-24
19011901-01-121901-11-06
19021902-01-131902-12-18
19031903-01-051903-12-07
19041904-02-231904-12-19
19051905-01-041905-12-16
19061906-01-011906-12-25
19071907-01-281907-11-04
19081908-02-011908-12-22
19101910-01-121910-12-19
19111911-01-121911-12-05
19121912-01-061912-12-12
19131913-01-041913-12-25
19141914-01-201914-12-31
19151915-03-301915-12-18
19161916-01-291916-12-27
19171917-01-021917-11-27
19181918-01-081918-11-14

Every Fixed Threshold

Fixed thresholds at Arnold Grove
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2940189022
25 mm (0.98 in): Days with 25 mm or more rain291718925
50 mm (1.97 in): Days with 50 mm or more rain26619001
100 mm (3.94 in): Days with 100 mm or more rain12219141
200 mm (7.87 in): Days with 200 mm or more rain3118891

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1889.

Download the Data

  • Data for Arnold Grove 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).