Built 2026-10-19 (19 October 2026)

Zumbro Falls Threshold Days by Year (USC00219231)

6 fixed thresholds counted per year at Zumbro Falls (USC00219231): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Zumbro Falls Thresholds

  • Zumbro Falls: days with 10 mm (0.39 in) or more of precipitation in 14 years, most in 1986 with 35.
  • Zumbro Falls: days with 25 mm (0.98 in) or more of precipitation in 14 years, most in 2007 with 12.
  • Zumbro Falls: days with 10 cm (3.9 in) or more of snowfall in 13 years, most in 1983 with 7.
  • Zumbro Falls: days with 50 mm (1.97 in) or more of precipitation in 12 years, most in 2005 with 3.
  • 6 fixed thresholds have at least one qualifying day at Zumbro Falls.
14 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Zumbro Falls Days per year at Zumbro Falls with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1986. 0102030401979: 241980: 221981: 231982: 261983: 251984: 261985: 171986: 351987: 202005: 242006: 252007: 352008: 202009: 221979198119831985198720062008
Days per year at Zumbro Falls with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1986.
Days with 10 mm (0.39 in) or more of precipitation per year at Zumbro Falls
YearDaysDecade average
19792424
19802224.3
19812324.3
19822624.3
19832524.3
19842624.3
19851724.3
19863524.3
19872024.3
20052425.2
20062525.2
20073525.2
20082025.2
20092225.2
First to last qualifying date each year at Zumbro Falls For each year, a bar from the first to the last day at Zumbro Falls meeting 10 mm (0.39 in). 1979: 4 March 1979 to 31 October 19791980: 17 January 1980 to 2 December 19801981: 22 February 1981 to 17 October 19811982: 23 January 1982 to 28 December 19821983: 3 February 1983 to 28 November 19831984: 12 February 1984 to 2 December 19841985: 29 March 1985 to 2 December 19851986: 18 March 1986 to 20 November 19861987: 1 March 1987 to 29 November 19872005: 2 January 2005 to 16 November 20052006: 31 March 2006 to 31 December 20062007: 1 January 2007 to 5 December 20072008: 1 April 2008 to 12 November 20082009: 27 February 2009 to 25 December 20091979198119831985198720062008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Zumbro Falls meeting 10 mm (0.39 in).
First to last qualifying date each year at Zumbro Falls
YearFirst dateLast date
19791979-03-041979-10-31
19801980-01-171980-12-02
19811981-02-221981-10-17
19821982-01-231982-12-28
19831983-02-031983-11-28
19841984-02-121984-12-02
19851985-03-291985-12-02
19861986-03-181986-11-20
19871987-03-011987-11-29
20052005-01-022005-11-16
20062006-03-312006-12-31
20072007-01-012007-12-05
20082008-04-012008-11-12
20092009-02-272009-12-25

Every Fixed Threshold

Fixed thresholds at Zumbro Falls
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1435198622
25 mm (0.98 in): Days with 25 mm or more rain141220074
50 mm (1.97 in): Days with 50 mm or more rain12320051
100 mm (3.94 in): Days with 100 mm or more rain3220051
10 cm (3.9 in): Days with 10 cm or more snowfall13719835
25 cm (9.8 in): Days with 25 cm or more snowfall3119831

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1979.

Download the Data

  • Data for Zumbro Falls 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).