Osoyoos Threshold Days by Year (CA001125850)

14 fixed thresholds counted per year at Osoyoos (CA001125850): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Osoyoos Thresholds

Osoyoos: days with a maximum temperature at or above 30 C (86 F) in 27 years, most in 1958 with 65.
Osoyoos: days with a maximum temperature at or above 90 F (32.2 C) in 27 years, most in 1958 with 45.
Osoyoos: days with a maximum temperature at or below 0 C (32 F) in 27 years, most in 1955 with 62.
Osoyoos: nights with a minimum temperature at or below 0 C (32 F) in 27 years, most in 1955 with 157.
14 fixed thresholds have at least one qualifying day at Osoyoos.

Days at or above 30 C (86 F)

27 years with a qualifying day

Days per year at Osoyoos with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 65 in 1958.

Days at or above 30 C (86 F) per year at Osoyoos
Year	Days	Decade average
1955	37	37.2
1956	37	37.2
1957	21	37.2
1958	65	37.2
1959	26	37.2
1960	40	32.9
1961	46	32.9
1962	31	32.9
1963	25	32.9
1964	13	32.9
1965	32	32.9
1966	20	32.9
1967	57	32.9
1968	24	32.9
1969	41	32.9
1970	43	35.3
1971	40	35.3
1972	34	35.3
1973	39	35.3
1974	36	35.3
1975	25	35.3
1976	21	35.3
1977	43	35.3
1978	35	35.3
1979	37	35.3
1980	13	20.5
1981	28	20.5

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

First to last qualifying date each year at Osoyoos
Year	First date	Last date
1955	1955-06-08	1955-09-10
1956	1956-05-17	1956-09-18
1957	1957-04-30	1957-09-15
1958	1958-05-19	1958-09-07
1959	1959-06-19	1959-08-09
1960	1960-06-12	1960-09-13
1961	1961-06-01	1961-08-29
1962	1962-06-15	1962-09-06
1963	1963-05-21	1963-09-09
1964	1964-07-01	1964-08-17
1965	1965-06-09	1965-08-19
1966	1966-05-25	1966-09-05
1967	1967-06-15	1967-09-22
1968	1968-06-18	1968-08-11
1969	1969-05-23	1969-09-12
1970	1970-06-01	1970-08-24
1971	1971-06-21	1971-08-30
1972	1972-05-28	1972-08-29
1973	1973-05-13	1973-09-11
1974	1974-06-11	1974-08-31
1975	1975-06-01	1975-08-15
1976	1976-06-28	1976-09-01
1977	1977-04-24	1977-08-22
1978	1978-06-02	1978-08-10
1979	1979-06-02	1979-08-22
1980	1980-07-02	1980-08-11
1981	1981-06-29	1981-09-18

Every Fixed Threshold

Fixed thresholds at Osoyoos
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	27	65	1958	28
35 C (95 F): Days	24	16	1960	7
90 F (32.2 C): Days	27	45	1958	14
100 F (37.8 C): Days	4	1	1956	1
0 C (32 F): Ice days (max	27	62	1955	23
0 C (32 F): Frost days (min	27	157	1955	78
-10 C (14 F): Days with min	27	34	1972	3
-20 C (-4 F): Days with min	8	7	1979	7
20 C (68 F): Tropical nights (min	24	10	1958	4
25 C (77 F): Days with min	1	1	1979	1
10 mm (0.39 in): Days with 10 mm or more rain	27	13	1971	9
25 mm (0.98 in): Days with 25 mm or more rain	7	2	1973	1
10 cm (3.9 in): Days with 10 cm or more snowfall	21	6	1965	1
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1963	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

Download the Data

Data for Osoyoos 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).

Osoyoos Threshold Days by Year (CA001125850)

Key Facts for Osoyoos Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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