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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Blind River Threshold Days by Year (CA006050801)

15 fixed thresholds counted per year at Blind River (CA006050801): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Blind River Thresholds

  • Blind River: days with 10 mm (0.39 in) or more of precipitation in 15 years, most in 1936 with 40.
  • Blind River: days with 25 mm (0.98 in) or more of precipitation in 15 years, most in 1936 with 12.
  • Blind River: days with 10 cm (3.9 in) or more of snowfall in 14 years, most in 1936 with 9.
  • Blind River: days with a maximum temperature at or below 0 C (32 F) in 13 years, most in 1940 with 94.
  • 15 fixed thresholds have at least one qualifying day at Blind River.
9 years with a qualifying day
Days at or above 30 C (86 F) per year at Blind River Days per year at Blind River with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 10 in 1941. 0358101930: 11931: 71933: 21936: 81937: 51941: 101947: 61948: 51949: 4193019311933193619371941194719481949
Days per year at Blind River with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 10 in 1941.
Days at or above 30 C (86 F) per year at Blind River
YearDaysDecade average
193014.6
193174.6
193324.6
193684.6
193754.6
1941106.3
194766.3
194856.3
194946.3
First to last qualifying date each year at Blind River For each year, a bar from the first to the last day at Blind River meeting 30 C (86 F). 1930: 9 August 1930 to 9 August 19301931: 1 July 1931 to 12 September 19311933: 20 June 1933 to 24 August 19331936: 8 July 1936 to 15 July 19361937: 7 July 1937 to 11 July 19371941: 21 June 1941 to 4 August 19411947: 12 August 1947 to 24 August 19471948: 24 August 1948 to 28 August 19481949: 8 August 1949 to 26 August 194919301933193719471949JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Blind River meeting 30 C (86 F).
First to last qualifying date each year at Blind River
YearFirst dateLast date
19301930-08-091930-08-09
19311931-07-011931-09-12
19331933-06-201933-08-24
19361936-07-081936-07-15
19371937-07-071937-07-11
19411941-06-211941-08-04
19471947-08-121947-08-24
19481948-08-241948-08-28
19491949-08-081949-08-26

Every Fixed Threshold

Fixed thresholds at Blind River
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days91019414
35 C (95 F): Days1619366
90 F (32.2 C): Days7719361
0 C (32 F): Ice days (max1394194078
0 C (32 F): Frost days (min131771950157
-10 C (14 F): Days with min1385194067
-20 C (-4 F): Days with min1342193625
-30 C (-22 F): Days with min8419302
20 C (68 F): Tropical nights (min113219472
25 C (77 F): Days with min4319333
10 mm (0.39 in): Days with 10 mm or more rain1540193625
25 mm (0.98 in): Days with 25 mm or more rain151219365
50 mm (1.97 in): Days with 50 mm or more rain6119321
10 cm (3.9 in): Days with 10 cm or more snowfall14919366
25 cm (9.8 in): Days with 25 cm or more snowfall4119331

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1930.

Download the Data

  • Data for Blind 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 (2026-10-17).