Built 2026-10-19 (19 October 2026)

Rainy River Threshold Days by Year (CA006026852)

4 fixed thresholds counted per year at Rainy River (CA006026852): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rainy River Thresholds

  • Rainy River: days with 10 mm (0.39 in) or more of precipitation in 9 years, most in 1927 with 24.
  • Rainy River: days with 25 mm (0.98 in) or more of precipitation in 8 years, most in 1927 with 6.
  • Rainy River: days with 10 cm (3.9 in) or more of snowfall in 8 years, most in 1923 with 4.
  • Rainy River: days with 50 mm (1.97 in) or more of precipitation in 4 years, most in 1927 with 1.
  • 4 fixed thresholds have at least one qualifying day at Rainy River.
9 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Rainy River Days per year at Rainy River with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1927. 01020301917: 91918: 131919: 251920: 161921: 121922: 271923: 141924: 151927: 24191719181919192019211922192319241927
Days per year at Rainy River with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1927.
Days with 10 mm (0.39 in) or more of precipitation per year at Rainy River
YearDaysDecade average
1917915.7
19181315.7
19192515.7
19201618
19211218
19222718
19231418
19241518
19272418
First to last qualifying date each year at Rainy River For each year, a bar from the first to the last day at Rainy River meeting 10 mm (0.39 in). 1917: 16 February 1917 to 30 December 19171918: 28 April 1918 to 8 November 19181919: 20 February 1919 to 10 November 19191920: 25 January 1920 to 14 December 19201921: 1 January 1921 to 22 November 19211922: 1 February 1922 to 25 December 19221923: 10 January 1923 to 26 December 19231924: 23 January 1924 to 27 September 19241927: 14 January 1927 to 15 December 192719171919192119231927JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rainy River meeting 10 mm (0.39 in).
First to last qualifying date each year at Rainy River
YearFirst dateLast date
19171917-02-161917-12-30
19181918-04-281918-11-08
19191919-02-201919-11-10
19201920-01-251920-12-14
19211921-01-011921-11-22
19221922-02-011922-12-25
19231923-01-101923-12-26
19241924-01-231924-09-27
19271927-01-141927-12-15

Every Fixed Threshold

Fixed thresholds at Rainy River
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain924192724
25 mm (0.98 in): Days with 25 mm or more rain8619276
50 mm (1.97 in): Days with 50 mm or more rain4119271
10 cm (3.9 in): Days with 10 cm or more snowfall8419234

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1917.

Download the Data

  • Data for Rainy River 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).