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

Brown City Threshold Days by Year

12 fixed thresholds counted per year at Brown City (USC00201052): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Brown City Thresholds

  • Brown City: days with 10 mm (0.39 in) or more of precipitation in 3 years, most in 1893 with 20.
  • Brown City: days with 25 mm (0.98 in) or more of precipitation in 3 years, most in 1893 with 7.
  • Brown City: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1893 with 1.
  • Brown City: days with a maximum temperature at or above 30 C (86 F) in 1 years, most in 1893 with 30.
  • 12 fixed thresholds have at least one qualifying day at Brown City.
3 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Brown City Days per year at Brown City with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1893. 01020301893: 202002: 222004: 22189320022004
Days per year at Brown City with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1893.
Days with 10 mm (0.39 in) or more of precipitation per year at Brown City
YearDaysDecade average
18932020
20022222
20042222
First to last qualifying date each year at Brown City For each year, a bar from the first to the last day at Brown City meeting 10 mm (0.39 in). 1893: 1 January 1893 to 25 December 18932002: 31 January 2002 to 10 November 20022004: 5 March 2004 to 23 December 2004189320022004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Brown City meeting 10 mm (0.39 in).
First to last qualifying date each year at Brown City
YearFirst dateLast date
18931893-01-011893-12-25
20022002-01-312002-11-10
20042004-03-052004-12-23

Every Fixed Threshold

Fixed thresholds at Brown City
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days130189330
35 C (95 F): Days1118931
90 F (32.2 C): Days115189315
0 C (32 F): Ice days (max175189375
0 C (32 F): Frost days (min11531893153
-10 C (14 F): Days with min169189369
-20 C (-4 F): Days with min1818938
20 C (68 F): Tropical nights (min1318933
10 mm (0.39 in): Days with 10 mm or more rain320189322
25 mm (0.98 in): Days with 25 mm or more rain3718937
50 mm (1.97 in): Days with 50 mm or more rain2118931
10 cm (3.9 in): Days with 10 cm or more snowfall50n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

  • Data for Brown City 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).