White Rock Stp Weather Records (CA001108914)

Record envelope, standing records and threshold days for White Rock Stp (CA001108914), British Columbia, Canada, with 39 years of record.

Key Facts for White Rock Stp

White Rock Stp (CA001108914) is a weather station in British Columbia, Canada at 49.02 latitude and -122.78 longitude, 13 m (43 ft) above sea level.
The station reports from 1964 to 2002, 39 years of record.
1,464 records set at White Rock Stp 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, 49.02 latitude, -122.78 longitude.
Elevation: 13 m (43 ft).
Period of record: 1964 to 2002, 39 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 White Rock Stp. 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 White Rock Stp, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	16.5 C (61.7 F)	-11.5 C (11.3 F)	n/a	n/a
Feb	16.0 C (60.8 F)	-7.0 C (19.4 F)	n/a	n/a
Mar	19.0 C (66.2 F)	-7.2 C (19.0 F)	n/a	n/a
Apr	26.7 C (80.1 F)	-1.1 C (30.0 F)	n/a	n/a
May	31.5 C (88.7 F)	1.7 C (35.1 F)	n/a	n/a
Jun	29.0 C (84.2 F)	3.9 C (39.0 F)	n/a	n/a
Jul	29.5 C (85.1 F)	7.8 C (46.0 F)	n/a	n/a
Aug	32.0 C (89.6 F)	6.0 C (42.8 F)	n/a	n/a
Sep	30.0 C (86.0 F)	2.0 C (35.6 F)	n/a	n/a
Oct	22.0 C (71.6 F)	0.0 C (32.0 F)	n/a	n/a
Nov	19.0 C (66.2 F)	-7.5 C (18.5 F)	n/a	n/a
Dec	16.0 C (60.8 F)	-12.0 C (10.4 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at White Rock Stp still stand. 1975 holds the most, with 188.

Wettest Day of Each Month

Jan: 60.2 mm (2.4 in)

The wettest day on record for each calendar month at White Rock Stp. The most was 60.2 mm (2.4 in) on 18 January 1968.

Record daily precipitation for each month at White Rock Stp
Month	Record daily precipitation (mm)	Date
Jan	60.2 mm (2.4 in)	18 January 1968
Feb	51.2 mm (2.0 in)	13 February 1982
Mar	39.4 mm (1.6 in)	11 March 1968
Apr	27.9 mm (1.1 in)	5 April 1970
May	28.4 mm (1.1 in)	15 May 1965
Jun	41.6 mm (1.6 in)	12 June 1981
Jul	37.3 mm (1.5 in)	11 July 1972
Aug	57.7 mm (2.3 in)	30 August 1975
Sep	34.0 mm (1.3 in)	16 September 1968
Oct	57.4 mm (2.3 in)	16 October 1975
Nov	58.9 mm (2.3 in)	3 November 1971
Dec	56.6 mm (2.2 in)	25 December 1972

Period of Record Coverage

1974 to 1983

10 years of record at White Rock Stp, 1974 to 1983. 1 years have data for under 90 percent of days and are left out of rankings: 1974.

Days with data per year at White Rock Stp
Year	Days with data	Share of year	Complete
1974	267	73%	No
1975	365	100%	Yes
1976	366	100%	Yes
1977	365	100%	Yes
1978	365	100%	Yes
1979	365	100%	Yes
1980	366	100%	Yes
1981	365	100%	Yes
1982	365	100%	Yes
1983	365	100%	Yes

Latest Records

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

Extremes by Year

1964 to 1983

Yearly extremes at White Rock Stp: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	32.0 C (89.6 F)	1978	29.8 C (85.6 F)	10
Coldest night (TNn)	-12.0 C (10.4 F)	1978	-8.3 C (17.0 F)	10
Wettest day (Rx1day)	60.2 mm (2.4 in)	1968	43.3 mm (1.7 in)	20
Wettest five days (Rx5day)	128.8 mm (5.1 in)	1982	85.2 mm (3.4 in)	20
Longest dry spell (CDD)	40 days	1973	25 days	20

Hottest day (TXx)

The hottest day of the year at White Rock Stp, 1964 to 1983. The record is 32.0 C (89.6 F) in 1978, marked on the chart; the median year is 29.8 C (85.6 F).

Hottest day (TXx) at White Rock Stp by year
Year	Hottest day (TXx)
1964	n/a
1965	n/a
1966	n/a
1967	n/a
1968	n/a
1969	n/a
1970	n/a
1971	n/a
1972	n/a
1973	n/a
1974	30.0 C (86.0 F)
1975	28.9 C (84.0 F)
1976	27.2 C (81.0 F)
1977	31.1 C (88.0 F)
1978	32.0 C (89.6 F)
1979	29.5 C (85.1 F)
1980	28.5 C (83.3 F)
1981	30.0 C (86.0 F)
1982	29.0 C (84.2 F)
1983	31.5 C (88.7 F)

Coldest night (TNn)

The coldest night of the year at White Rock Stp, 1964 to 1983. The record is -12.0 C (10.4 F) in 1978, marked on the chart; the median year is -8.3 C (17.0 F).

Coldest night (TNn) at White Rock Stp by year
Year	Coldest night (TNn)
1964	n/a
1965	n/a
1966	n/a
1967	n/a
1968	n/a
1969	n/a
1970	n/a
1971	n/a
1972	n/a
1973	n/a
1974	-2.2 C (28.0 F)
1975	-7.2 C (19.0 F)
1976	-7.2 C (19.0 F)
1977	-6.1 C (21.0 F)
1978	-12.0 C (10.4 F)
1979	-10.0 C (14.0 F)
1980	-9.5 C (14.9 F)
1981	-5.0 C (23.0 F)
1982	-11.5 C (11.3 F)
1983	-12.0 C (10.4 F)

Wettest day (Rx1day)

The wettest day of the year at White Rock Stp, 1964 to 1983. The record is 60.2 mm (2.4 in) in 1968, marked on the chart; the median year is 43.3 mm (1.7 in).

Wettest day (Rx1day) at White Rock Stp by year
Year	Wettest day (Rx1day)
1964	44.7 mm (1.8 in)
1965	49.5 mm (1.9 in)
1966	38.9 mm (1.5 in)
1967	44.7 mm (1.8 in)
1968	60.2 mm (2.4 in)
1969	40.6 mm (1.6 in)
1970	28.2 mm (1.1 in)
1971	58.9 mm (2.3 in)
1972	56.6 mm (2.2 in)
1973	38.1 mm (1.5 in)
1974	39.4 mm (1.6 in)
1975	57.7 mm (2.3 in)
1976	35.8 mm (1.4 in)
1977	37.3 mm (1.5 in)
1978	46.2 mm (1.8 in)
1979	51.0 mm (2.0 in)
1980	41.8 mm (1.6 in)
1981	41.6 mm (1.6 in)
1982	51.2 mm (2.0 in)
1983	32.0 mm (1.3 in)

Wettest five days (Rx5day)

The wettest five days of the year at White Rock Stp, 1964 to 1983. The record is 128.8 mm (5.1 in) in 1982, marked on the chart; the median year is 85.2 mm (3.4 in).

Wettest five days (Rx5day) at White Rock Stp by year
Year	Wettest five days (Rx5day)
1964	92.2 mm (3.6 in)
1965	94.2 mm (3.7 in)
1966	107.0 mm (4.2 in)
1967	86.6 mm (3.4 in)
1968	95.7 mm (3.8 in)
1969	76.0 mm (3.0 in)
1970	63.8 mm (2.5 in)
1971	99.8 mm (3.9 in)
1972	117.6 mm (4.6 in)
1973	79.7 mm (3.1 in)
1974	80.0 mm (3.1 in)
1975	112.1 mm (4.4 in)
1976	64.5 mm (2.5 in)
1977	75.3 mm (3.0 in)
1978	80.0 mm (3.1 in)
1979	127.4 mm (5.0 in)
1980	83.8 mm (3.3 in)
1981	75.4 mm (3.0 in)
1982	128.8 mm (5.1 in)
1983	80.0 mm (3.1 in)

Longest dry spell (CDD)

The longest dry spell of the year at White Rock Stp, 1964 to 1983. The record is 40 days in 1973, marked on the chart; the median year is 25 days.

Longest dry spell (CDD) at White Rock Stp by year
Year	Longest dry spell (CDD)
1964	11 days
1965	37 days
1966	18 days
1967	21 days
1968	24 days
1969	24 days
1970	24 days
1971	39 days
1972	33 days
1973	40 days
1974	26 days
1975	27 days
1976	18 days
1977	36 days
1978	34 days
1979	39 days
1980	15 days
1981	25 days
1982	19 days
1983	16 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 White Rock Stp standing records by year: CSV or JSON. Field meanings are on the data page.
Data for White Rock Stp 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).