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

Sumas Canal Threshold Days by Year (CA001107785)

14 fixed thresholds counted per year at Sumas Canal (CA001107785): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sumas Canal Thresholds

  • Sumas Canal: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1972 with 81.
  • Sumas Canal: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 1972 with 27.
  • Sumas Canal: days with 50 mm (1.97 in) or more of precipitation in 23 years, most in 1972 with 7.
  • Sumas Canal: days with 10 cm (3.9 in) or more of snowfall in 23 years, most in 1971 with 7.
  • 14 fixed thresholds have at least one qualifying day at Sumas Canal.
9 years with a qualifying day
Days at or above 30 C (86 F) per year at Sumas Canal Days per year at Sumas Canal with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 16 in 1961. 051015201959: 71960: 101961: 161963: 61964: 21965: 101966: 21967: 131968: 4195919601961196319641965196619671968
Days per year at Sumas Canal with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 16 in 1961.
Days at or above 30 C (86 F) per year at Sumas Canal
YearDaysDecade average
195977
1960107.9
1961167.9
196367.9
196427.9
1965107.9
196627.9
1967137.9
196847.9
First to last qualifying date each year at Sumas Canal For each year, a bar from the first to the last day at Sumas Canal meeting 30 C (86 F). 1959: 13 May 1959 to 31 July 19591960: 6 July 1960 to 9 August 19601961: 15 June 1961 to 19 August 19611963: 20 May 1963 to 9 September 19631964: 11 August 1964 to 23 August 19641965: 30 June 1965 to 18 August 19651966: 21 August 1966 to 23 August 19661967: 18 June 1967 to 16 September 19671968: 2 July 1968 to 31 July 196819591961196419661968JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sumas Canal meeting 30 C (86 F).
First to last qualifying date each year at Sumas Canal
YearFirst dateLast date
19591959-05-131959-07-31
19601960-07-061960-08-09
19611961-06-151961-08-19
19631963-05-201963-09-09
19641964-08-111964-08-23
19651965-06-301965-08-18
19661966-08-211966-08-23
19671967-06-181967-09-16
19681968-07-021968-07-31

Every Fixed Threshold

Fixed thresholds at Sumas Canal
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days91619614
35 C (95 F): Days3319603
90 F (32.2 C): Days7619616
0 C (32 F): Ice days (max101619647
0 C (32 F): Frost days (min1046196538
-10 C (14 F): Days with min8519685
-20 C (-4 F): Days with min1319683
20 C (68 F): Tropical nights (min3319601
10 mm (0.39 in): Days with 10 mm or more rain2681197263
25 mm (0.98 in): Days with 25 mm or more rain2627197219
50 mm (1.97 in): Days with 50 mm or more rain23719724
100 mm (3.94 in): Days with 100 mm or more rain1119681
10 cm (3.9 in): Days with 10 cm or more snowfall23719715
25 cm (9.8 in): Days with 25 cm or more snowfall5219621

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.

Download the Data

  • Data for Sumas Canal 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).