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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Bowen Island Bowen Bay Threshold Days by Year (CA00104090R)

5 fixed thresholds counted per year at Bowen Island Bowen Bay (CA00104090R): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bowen Island Bowen Bay Thresholds

  • Bowen Island Bowen Bay: days with 10 mm (0.39 in) or more of precipitation in 11 years, most in 1974 with 67.
  • Bowen Island Bowen Bay: days with 25 mm (0.98 in) or more of precipitation in 11 years, most in 1968 with 21.
  • Bowen Island Bowen Bay: days with 10 cm (3.9 in) or more of snowfall in 9 years, most in 1971 with 4.
  • Bowen Island Bowen Bay: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1968 with 4.
  • 5 fixed thresholds have at least one qualifying day at Bowen Island Bowen Bay.
11 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Bowen Island Bowen Bay Days per year at Bowen Island Bowen Bay with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 67 in 1974. 0204060801967: 521968: 541969: 491970: 461971: 581972: 551973: 591974: 671975: 601976: 491977: 44196719691971197319751977
Days per year at Bowen Island Bowen Bay with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 67 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Bowen Island Bowen Bay
YearDaysDecade average
19675251.7
19685451.7
19694951.7
19704654.8
19715854.8
19725554.8
19735954.8
19746754.8
19756054.8
19764954.8
19774454.8
First to last qualifying date each year at Bowen Island Bowen Bay For each year, a bar from the first to the last day at Bowen Island Bowen Bay meeting 10 mm (0.39 in). 1967: 2 January 1967 to 24 December 19671968: 8 January 1968 to 30 December 19681969: 3 January 1969 to 22 December 19691970: 8 January 1970 to 29 December 19701971: 13 January 1971 to 30 December 19711972: 7 January 1972 to 29 December 19721973: 10 January 1973 to 23 December 19731974: 12 January 1974 to 31 December 19741975: 4 January 1975 to 29 December 19751976: 2 January 1976 to 25 December 19761977: 13 January 1977 to 28 December 1977196719691971197319751977JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bowen Island Bowen Bay meeting 10 mm (0.39 in).
First to last qualifying date each year at Bowen Island Bowen Bay
YearFirst dateLast date
19671967-01-021967-12-24
19681968-01-081968-12-30
19691969-01-031969-12-22
19701970-01-081970-12-29
19711971-01-131971-12-30
19721972-01-071972-12-29
19731973-01-101973-12-23
19741974-01-121974-12-31
19751975-01-041975-12-29
19761976-01-021976-12-25
19771977-01-131977-12-28

Every Fixed Threshold

Fixed thresholds at Bowen Island Bowen Bay
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1167197444
25 mm (0.98 in): Days with 25 mm or more rain112119684
50 mm (1.97 in): Days with 50 mm or more rain6419681
10 cm (3.9 in): Days with 10 cm or more snowfall9419712
25 cm (9.8 in): Days with 25 cm or more snowfall3119681

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1967.

Download the Data

  • Data for Bowen Island Bowen Bay 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).