Port Alice Threshold Days by Year

13 fixed thresholds counted per year at Port Alice (CA001036240): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Port Alice Thresholds

Port Alice: days with 10 mm (0.39 in) or more of precipitation in 53 years, most in 1971 with 112.
Port Alice: days with 25 mm (0.98 in) or more of precipitation in 53 years, most in 1971 with 58.
Port Alice: days with 50 mm (1.97 in) or more of precipitation in 53 years, most in 1939 with 29.
Port Alice: days with 10 cm (3.9 in) or more of snowfall in 40 years, most in 1937 with 6.
13 fixed thresholds have at least one qualifying day at Port Alice.

Days at or above 30 C (86 F)

12 years with a qualifying day

Days per year at Port Alice with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1977.

For each year, a bar from the first to the last day at Port Alice meeting 30 C (86 F).

First to last qualifying date each year at Port Alice
Year	First date	Last date
1956	1956-05-30	1956-07-19
1958	1958-06-05	1958-07-17
1960	1960-08-08	1960-08-08
1969	1969-06-09	1969-06-17
1972	1972-07-20	1972-07-20
1974	1974-08-29	1974-08-29
1977	1977-08-04	1977-08-16
1978	1978-06-02	1978-06-04
1979	1979-08-21	1979-08-21
1981	1981-08-08	1981-08-08
1982	1982-06-18	1982-06-18
1983	1983-05-29	1983-05-29

Every Fixed Threshold

Fixed thresholds at Port Alice
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	12	6	1977	1
90 F (32.2 C): Days	3	2	1969	1
0 C (32 F): Ice days (max	19	11	1969	3
0 C (32 F): Frost days (min	23	79	1975	34
-10 C (14 F): Days with min	3	5	1969	2
10 mm (0.39 in): Days with 10 mm or more rain	53	112	1971	90
25 mm (0.98 in): Days with 25 mm or more rain	53	58	1971	43
50 mm (1.97 in): Days with 50 mm or more rain	53	29	1939	12
100 mm (3.94 in): Days with 100 mm or more rain	38	4	1940	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1975	1
10 cm (3.9 in): Days with 10 cm or more snowfall	40	6	1937	2
25 cm (9.8 in): Days with 25 cm or more snowfall	13	2	1937	2
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1933	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1956.

Download the Data

Data for Port Alice 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Port Alice Threshold Days by Year

Key Facts for Port Alice Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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