Daily records
Page built 2026-10-19
Data as of 2026-10-17
Search
Built 2026-10-19 (19 October 2026)

Port Renfrew Threshold Days by Year (CA001016335)

12 fixed thresholds counted per year at Port Renfrew (CA001016335): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Port Renfrew Thresholds

  • Port Renfrew: nights with a minimum temperature at or below 0 C (32 F) in 11 years, most in 1975 with 95.
  • Port Renfrew: days with 10 mm (0.39 in) or more of precipitation in 11 years, most in 1974 with 120.
  • Port Renfrew: days with 25 mm (0.98 in) or more of precipitation in 11 years, most in 1974 with 67.
  • Port Renfrew: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1972 with 29.
  • 12 fixed thresholds have at least one qualifying day at Port Renfrew.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Port Renfrew Days per year at Port Renfrew with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 1981. 012341972: 21977: 21978: 21979: 11981: 419721977197819791981
Days per year at Port Renfrew with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 1981.
Days at or above 30 C (86 F) per year at Port Renfrew
YearDaysDecade average
197221.8
197721.8
197821.8
197911.8
198144
First to last qualifying date each year at Port Renfrew For each year, a bar from the first to the last day at Port Renfrew meeting 30 C (86 F). 1972: 3 July 1972 to 4 July 19721977: 11 August 1977 to 12 August 19771978: 22 July 1978 to 7 August 19781979: 16 July 1979 to 16 July 19791981: 7 August 1981 to 10 August 198119721977197819791981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Port Renfrew meeting 30 C (86 F).
First to last qualifying date each year at Port Renfrew
YearFirst dateLast date
19721972-07-031972-07-04
19771977-08-111977-08-12
19781978-07-221978-08-07
19791979-07-161979-07-16
19811981-08-071981-08-10

Every Fixed Threshold

Fixed thresholds at Port Renfrew
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5419814
90 F (32.2 C): Days1219812
0 C (32 F): Ice days (max101019723
0 C (32 F): Frost days (min1195197547
-10 C (14 F): Days with min1119721
10 mm (0.39 in): Days with 10 mm or more rain111201974108
25 mm (0.98 in): Days with 25 mm or more rain1167197457
50 mm (1.97 in): Days with 50 mm or more rain1129197221
100 mm (3.94 in): Days with 100 mm or more rain11719724
200 mm (7.87 in): Days with 200 mm or more rain3119721
10 cm (3.9 in): Days with 10 cm or more snowfall7719801
25 cm (9.8 in): Days with 25 cm or more snowfall1119721

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1972.

Download the Data

  • Data for Port Renfrew 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).