Osoyoos West Weather Records (CA001125865)

Record envelope, standing records and threshold days for Osoyoos West (CA001125865), British Columbia, Canada, with 43 years of record.

Key Facts for Osoyoos West

Osoyoos West (CA001125865) is a weather station in British Columbia, Canada at 49.03 latitude and -119.45 longitude, 297 m (974 ft) above sea level.
The station reports from 1967 to 2009, 43 years of record.
1,464 records set at Osoyoos West still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: British Columbia, Canada, 49.03 latitude, -119.45 longitude.
Elevation: 297 m (974 ft).
Period of record: 1967 to 2009, 43 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record

The band shows the record high and record low for each calendar day at Osoyoos West. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Osoyoos West, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	12.8 C (55.0 F)	-26.1 C (-15.0 F)	n/a	n/a
Feb	15.0 C (59.0 F)	-24.4 C (-11.9 F)	n/a	n/a
Mar	22.0 C (71.6 F)	-12.2 C (10.0 F)	n/a	n/a
Apr	32.8 C (91.0 F)	-7.8 C (18.0 F)	n/a	n/a
May	35.0 C (95.0 F)	-1.1 C (30.0 F)	n/a	n/a
Jun	37.8 C (100.0 F)	0.6 C (33.1 F)	n/a	n/a
Jul	39.4 C (102.9 F)	4.5 C (40.1 F)	n/a	n/a
Aug	39.4 C (102.9 F)	5.0 C (41.0 F)	n/a	n/a
Sep	33.5 C (92.3 F)	-0.6 C (30.9 F)	n/a	n/a
Oct	28.9 C (84.0 F)	-5.0 C (23.0 F)	n/a	n/a
Nov	21.1 C (70.0 F)	-16.7 C (1.9 F)	n/a	n/a
Dec	14.0 C (57.2 F)	-26.1 C (-15.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Osoyoos West still stand. 1975 holds the most, with 120.

Wettest Day of Each Month

Jul: 46.0 mm (1.8 in)

The wettest day on record for each calendar month at Osoyoos West. The most was 46.0 mm (1.8 in) on 8 July 1974.

Record daily precipitation for each month at Osoyoos West
Month	Record daily precipitation (mm)	Date
Jan	23.6 mm (0.9 in)	26 January 1983
Feb	31.8 mm (1.3 in)	3 February 1973
Mar	14.5 mm (0.6 in)	1 March 1975
Apr	15.5 mm (0.6 in)	28 April 1969
May	23.1 mm (0.9 in)	2 May 1977
Jun	38.8 mm (1.5 in)	29 June 1982
Jul	46.0 mm (1.8 in)	8 July 1974
Aug	31.4 mm (1.2 in)	10 August 1983
Sep	29.7 mm (1.2 in)	22 September 1973
Oct	15.7 mm (0.6 in)	6 October 1973
Nov	19.0 mm (0.7 in)	10 November 1983
Dec	24.1 mm (0.9 in)	12 December 1973

Period of Record Coverage

1967 to 1983

17 years of record at Osoyoos West, 1967 to 1983. 4 years have data for under 90 percent of days and are left out of rankings: 1967, 1968, 1980, 1981.

Days with data per year at Osoyoos West
Year	Days with data	Share of year	Complete
1967	245	67%	No
1968	329	90%	No
1969	365	100%	Yes
1970	365	100%	Yes
1971	365	100%	Yes
1972	365	100%	Yes
1973	365	100%	Yes
1974	365	100%	Yes
1975	365	100%	Yes
1976	366	100%	Yes
1977	365	100%	Yes
1978	365	100%	Yes
1979	365	100%	Yes
1980	244	67%	No
1981	295	81%	No
1982	365	100%	Yes
1983	365	100%	Yes

Latest Records

No records were set at this station in the latest data.

Climate Trend

13 complete years, 1969 to 1983

One stripe for each of 13 complete years at Osoyoos West, 1969 to 1983. Blue stripes are years cooler than the station's own mean of 9.8 C (49.6 F); red stripes are warmer. The coolest year was 1975, at 9.1 C (48.3 F), and the warmest was 1973, at 10.4 C (50.8 F). The strongest colour marks a difference of 0.7 C (1.3 F).

Annual mean temperature at Osoyoos West as warming stripes, 1969 to 1983
Year	Annual mean temperature	Difference from the station mean
1969	9.5 C	-0.29 C
1970	10.1 C	+0.33 C
1971	9.7 C	-0.09 C
1972	9.4 C	-0.40 C
1973	10.4 C	+0.65 C
1974	10.4 C	+0.58 C
1975	9.1 C	-0.70 C
1976	9.6 C	-0.21 C
1977	9.6 C	-0.19 C
1978	9.4 C	-0.38 C
1979	10.1 C	+0.28 C
1982	9.6 C	-0.21 C
1983	10.3 C	+0.57 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1967 to 1983

Yearly extremes at Osoyoos West: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	39.4 C (102.9 F)	1967	37.2 C (99.0 F)	17
Coldest night (TNn)	-26.1 C (-15.0 F)	1968	-18.3 C (-0.9 F)	17
Wettest day (Rx1day)	46.0 mm (1.8 in)	1974	22.6 mm (0.9 in)	17
Wettest five days (Rx5day)	93.6 mm (3.7 in)	1982	36.8 mm (1.4 in)	17
Longest dry spell (CDD)	75 days	1974	41 days	17

Hottest day (TXx)

The hottest day of the year at Osoyoos West, 1967 to 1983. The record is 39.4 C (102.9 F) in 1967, marked on the chart; the median year is 37.2 C (99.0 F).

Hottest day (TXx) at Osoyoos West by year
Year	Hottest day (TXx)
1967	39.4 C (102.9 F)
1968	39.4 C (102.9 F)
1969	36.1 C (97.0 F)
1970	37.8 C (100.0 F)
1971	39.4 C (102.9 F)
1972	38.9 C (102.0 F)
1973	38.9 C (102.0 F)
1974	36.7 C (98.1 F)
1975	39.4 C (102.9 F)
1976	36.1 C (97.0 F)
1977	37.2 C (99.0 F)
1978	37.2 C (99.0 F)
1979	38.5 C (101.3 F)
1980	35.0 C (95.0 F)
1981	37.0 C (98.6 F)
1982	36.0 C (96.8 F)
1983	34.5 C (94.1 F)

Coldest night (TNn)

The coldest night of the year at Osoyoos West, 1967 to 1983. The record is -26.1 C (-15.0 F) in 1968, marked on the chart; the median year is -18.3 C (-0.9 F).

Coldest night (TNn) at Osoyoos West by year
Year	Coldest night (TNn)
1967	-13.9 C (7.0 F)
1968	-26.1 C (-15.0 F)
1969	-26.1 C (-15.0 F)
1970	-12.8 C (9.0 F)
1971	-18.9 C (-2.0 F)
1972	-18.3 C (-0.9 F)
1973	-17.2 C (1.0 F)
1974	-20.6 C (-5.1 F)
1975	-16.1 C (3.0 F)
1976	-12.8 C (9.0 F)
1977	-16.7 C (1.9 F)
1978	-24.0 C (-11.2 F)
1979	-23.0 C (-9.4 F)
1980	-18.5 C (-1.3 F)
1981	-14.0 C (6.8 F)
1982	-20.0 C (-4.0 F)
1983	-17.5 C (0.5 F)

Wettest day (Rx1day)

The wettest day of the year at Osoyoos West, 1967 to 1983. The record is 46.0 mm (1.8 in) in 1974, marked on the chart; the median year is 22.6 mm (0.9 in).

Wettest day (Rx1day) at Osoyoos West by year
Year	Wettest day (Rx1day)
1967	22.6 mm (0.9 in)
1968	16.0 mm (0.6 in)
1969	23.9 mm (0.9 in)
1970	11.7 mm (0.5 in)
1971	31.0 mm (1.2 in)
1972	18.0 mm (0.7 in)
1973	31.8 mm (1.3 in)
1974	46.0 mm (1.8 in)
1975	27.7 mm (1.1 in)
1976	19.3 mm (0.8 in)
1977	23.1 mm (0.9 in)
1978	10.2 mm (0.4 in)
1979	12.1 mm (0.5 in)
1980	20.0 mm (0.8 in)
1981	19.2 mm (0.8 in)
1982	38.8 mm (1.5 in)
1983	31.4 mm (1.2 in)

Wettest five days (Rx5day)

The wettest five days of the year at Osoyoos West, 1967 to 1983. The record is 93.6 mm (3.7 in) in 1982, marked on the chart; the median year is 36.8 mm (1.4 in).

Wettest five days (Rx5day) at Osoyoos West by year
Year	Wettest five days (Rx5day)
1967	44.9 mm (1.8 in)
1968	41.4 mm (1.6 in)
1969	46.5 mm (1.8 in)
1970	26.0 mm (1.0 in)
1971	39.4 mm (1.6 in)
1972	27.9 mm (1.1 in)
1973	43.5 mm (1.7 in)
1974	50.4 mm (2.0 in)
1975	31.5 mm (1.2 in)
1976	31.9 mm (1.3 in)
1977	30.7 mm (1.2 in)
1978	20.9 mm (0.8 in)
1979	25.5 mm (1.0 in)
1980	36.8 mm (1.4 in)
1981	29.6 mm (1.2 in)
1982	93.6 mm (3.7 in)
1983	43.6 mm (1.7 in)

Longest dry spell (CDD)

The longest dry spell of the year at Osoyoos West, 1967 to 1983. The record is 75 days in 1974, marked on the chart; the median year is 41 days.

Longest dry spell (CDD) at Osoyoos West by year
Year	Longest dry spell (CDD)
1967	42 days
1968	30 days
1969	43 days
1970	66 days
1971	41 days
1972	38 days
1973	74 days
1974	75 days
1975	49 days
1976	29 days
1977	42 days
1978	37 days
1979	45 days
1980	33 days
1981	28 days
1982	25 days
1983	36 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

Data for Osoyoos West standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Osoyoos West 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). Records are computed by this site and are not official.

Data as of 2026-10-17. Last revised 17 October 2026 (2026-10-17).