Chinook Cove Threshold Days by Year (CA001161590)

18 fixed thresholds counted per year at Chinook Cove (CA001161590): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chinook Cove Thresholds

Chinook Cove: days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 1937 with 54.
Chinook Cove: days with a maximum temperature at or above 90 F (32.2 C) in 41 years, most in 1936 with 37.
Chinook Cove: days with a maximum temperature at or below 0 C (32 F) in 41 years, most in 1936 with 81.
Chinook Cove: nights with a minimum temperature at or below 0 C (32 F) in 41 years, most in 1933 with 200.
18 fixed thresholds have at least one qualifying day at Chinook Cove.

Days at or above 30 C (86 F)

41 years with a qualifying day

Days per year at Chinook Cove with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 54 in 1937.

Days at or above 30 C (86 F) per year at Chinook Cove
Year	Days	Decade average
1914	25	16
1915	21	16
1916	15	16
1917	14	16
1918	10	16
1919	11	16
1920	23	19.7
1921	8	19.7
1922	9	19.7
1923	18	19.7
1924	24	19.7
1925	31	19.7
1926	22	19.7
1927	21	19.7
1928	19	19.7
1929	22	19.7
1930	22	34.3
1931	29	34.3
1932	21	34.3
1933	24	34.3
1934	34	34.3
1935	25	34.3
1936	52	34.3
1937	54	34.3
1938	49	34.3
1939	33	34.3
1940	46	29.5
1941	44	29.5
1942	33	29.5
1943	18	29.5
1944	34	29.5
1945	33	29.5
1946	40	29.5
1947	19	29.5
1948	10	29.5
1949	18	29.5
1950	37	28.6
1951	50	28.6
1952	24	28.6
1953	23	28.6
1954	9	28.6

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

First to last qualifying date each year at Chinook Cove
Year	First date	Last date
1914	1914-06-03	1914-08-27
1915	1915-07-03	1915-08-30
1916	1916-06-16	1916-09-01
1917	1917-07-10	1917-08-19
1918	1918-06-13	1918-08-01
1919	1919-06-20	1919-08-19
1920	1920-07-08	1920-08-23
1921	1921-07-15	1921-08-13
1922	1922-05-31	1922-08-27
1923	1923-06-28	1923-08-30
1924	1924-05-12	1924-09-07
1925	1925-06-20	1925-08-20
1926	1926-06-04	1926-08-25
1927	1927-06-21	1927-08-23
1928	1928-05-20	1928-09-02
1929	1929-07-01	1929-08-30
1930	1930-07-09	1930-09-04
1931	1931-06-06	1931-08-29
1932	1932-06-10	1932-09-06
1933	1933-06-14	1933-08-28
1934	1934-04-20	1934-09-06
1935	1935-06-27	1935-09-09
1936	1936-04-17	1936-09-05
1937	1937-05-02	1937-09-20
1938	1938-05-22	1938-09-03
1939	1939-04-28	1939-08-28
1940	1940-05-22	1940-09-26
1941	1941-05-23	1941-08-22
1942	1942-06-29	1942-09-07
1943	1943-06-08	1943-08-27
1944	1944-05-05	1944-09-12
1945	1945-05-27	1945-09-14
1946	1946-05-03	1946-09-10
1947	1947-05-24	1947-09-02
1948	1948-05-26	1948-08-09
1949	1949-05-09	1949-09-08
1950	1950-06-11	1950-09-22
1951	1951-05-11	1951-09-17
1952	1952-07-08	1952-09-02
1953	1953-07-06	1953-09-07
1954	1954-07-12	1954-08-02

Every Fixed Threshold

Fixed thresholds at Chinook Cove
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	41	54	1937	9
35 C (95 F): Days	30	21	1938	4
40 C (104 F): Days	3	5	1941	1
90 F (32.2 C): Days	41	37	1936	6
100 F (37.8 C): Days	14	8	1938	1
110 F (43.3 C): Days	1	1	1941	1
0 C (32 F): Ice days (max	41	81	1936	37
0 C (32 F): Frost days (min	41	200	1933	148
-10 C (14 F): Days with min	41	80	1916	27
-20 C (-4 F): Days with min	38	37	1916	10
-30 C (-22 F): Days with min	25	20	1916	2
-40 C (-40 F): Days with min	3	1	1916	1
20 C (68 F): Tropical nights (min	3	2	1941	2
10 mm (0.39 in): Days with 10 mm or more rain	40	17	1938	10
25 mm (0.98 in): Days with 25 mm or more rain	11	8	1934	1
50 mm (1.97 in): Days with 50 mm or more rain	1	3	1934	3
10 cm (3.9 in): Days with 10 cm or more snowfall	37	8	1938	1
25 cm (9.8 in): Days with 25 cm or more snowfall	5	2	1951	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.

Download the Data

Data for Chinook Cove 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Chinook Cove Threshold Days by Year (CA001161590)

Key Facts for Chinook Cove Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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