Built 2026-10-19 (19 October 2026)

Tomah Rs 2 Threshold Days by Year (USC00478515)

4 fixed thresholds counted per year at Tomah Rs 2 (USC00478515): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tomah Rs 2 Thresholds

  • Tomah Rs 2: days with 10 mm (0.39 in) or more of precipitation in 2 years, most in 1950 with 26.
  • Tomah Rs 2: days with 25 mm (0.98 in) or more of precipitation in 2 years, most in 1950 with 8.
  • Tomah Rs 2: days with 50 mm (1.97 in) or more of precipitation in 1 years, most in 2025 with 2.
  • Tomah Rs 2: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 2025 with 1.
  • 4 fixed thresholds have at least one qualifying day at Tomah Rs 2.
2 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Tomah Rs 2 Days per year at Tomah Rs 2 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1950. 01020301950: 262025: 1619502025
Days per year at Tomah Rs 2 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at Tomah Rs 2
YearDaysDecade average
19502626
20251616
First to last qualifying date each year at Tomah Rs 2 For each year, a bar from the first to the last day at Tomah Rs 2 meeting 10 mm (0.39 in). 1950: 13 January 1950 to 7 December 19502025: 18 April 2025 to 15 October 202519502025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tomah Rs 2 meeting 10 mm (0.39 in).
First to last qualifying date each year at Tomah Rs 2
YearFirst dateLast date
19501950-01-131950-12-07
20252025-04-182025-10-15

Every Fixed Threshold

Fixed thresholds at Tomah Rs 2
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain226195016
25 mm (0.98 in): Days with 25 mm or more rain2819505
50 mm (1.97 in): Days with 50 mm or more rain1220252
100 mm (3.94 in): Days with 100 mm or more rain1120251

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.

Download the Data

  • Data for Tomah Rs 2 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).