Built 2026-10-16 (16 October 2026)

Beaver Lake Weather Records (CA001010774)

Record envelope, standing records and threshold days for Beaver Lake (CA001010774), British Columbia, Canada, with 59 years of record.

Key Facts for Beaver Lake

  • Beaver Lake (CA001010774) is a weather station in British Columbia, Canada at 48.50 latitude and -123.35 longitude, 61 m (200 ft) above sea level.
  • The station reports from 1894 to 1952, 59 years of record.
  • 0 records set at Beaver Lake still stand.
  • Records are tracked for prcp, snow: an element needs 30 years of data to be eligible.
  • Beaver Lake set a daily record precipitation of 20.6 mm (0.8 in) on 14 October 1951.

About the Station

  • Location: British Columbia, Canada, 48.50 latitude, -123.35 longitude.
  • Elevation: 61 m (200 ft).
  • Period of record: 1894 to 1952, 59 years.
  • Eligible elements: prcp, snow.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Beaver Lake, with 2026 drawn through them The band shows the record high and record low for each calendar day at Beaver Lake. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 000111 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Beaver Lake. 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 Beaver Lake, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
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Which Years Hold Standing Records

0 standing records
Standing records at Beaver Lake by the year they were set 0 records at Beaver Lake still stand. 00000000000
0 records at Beaver Lake still stand.
Standing records at Beaver Lake by the year they were set
Year setStanding records

All-Time Record Progression

1 new records
When Beaver Lake set new all-time records 1 all-time records were set at Beaver Lake between 21 January 1935 and 21 January 1935. Each dot is a new record. Record daily precipitation21 January 1935: Record daily precipitation 129.5 mm (5.1 in)1935
1 all-time records were set at Beaver Lake between 21 January 1935 and 21 January 1935. Each dot is a new record.
When Beaver Lake set new all-time records
DateKindDetail
1935-01-21Record daily precipitationRecord daily precipitation 129.5 mm (5.1 in)

Wettest Day of Each Month

Jan: 129.5 mm (5.1 in)
Record daily precipitation for each month at Beaver Lake The wettest day on record for each calendar month at Beaver Lake. The most was 129.5 mm (5.1 in) on 21 January 1935. 050100150 Jan: 129.5 mm (5.1 in), 21 January 1935 Jan Feb: 78.7 mm (3.1 in), 17 February 1949 Feb Mar: 62.2 mm (2.4 in), 7 March 1916 Mar Apr: 35.1 mm (1.4 in), 11 April 1899 Apr May: 58.7 mm (2.3 in), 28 May 1948 May Jun: 37.1 mm (1.5 in), 15 June 1931 Jun Jul: 19.8 mm (0.8 in), 28 July 1950 Jul Aug: 25.4 mm (1.0 in), 12 August 1906 Aug Sep: 44.5 mm (1.8 in), 22 September 1903 Sep Oct: 48.8 mm (1.9 in), 17 October 1930 Oct Nov: 107.2 mm (4.2 in), 12 November 1896 Nov Dec: 76.2 mm (3.0 in), 28 December 1937 Dec
The wettest day on record for each calendar month at Beaver Lake. The most was 129.5 mm (5.1 in) on 21 January 1935.
Record daily precipitation for each month at Beaver Lake
MonthRecord daily precipitation (mm)Date
Jan129.5 mm (5.1 in)21 January 1935
Feb78.7 mm (3.1 in)17 February 1949
Mar62.2 mm (2.4 in)7 March 1916
Apr35.1 mm (1.4 in)11 April 1899
May58.7 mm (2.3 in)28 May 1948
Jun37.1 mm (1.5 in)15 June 1931
Jul19.8 mm (0.8 in)28 July 1950
Aug25.4 mm (1.0 in)12 August 1906
Sep44.5 mm (1.8 in)22 September 1903
Oct48.8 mm (1.9 in)17 October 1930
Nov107.2 mm (4.2 in)12 November 1896
Dec76.2 mm (3.0 in)28 December 1937

Latest Records

20
Latest records at Beaver Lake
DateStationRecordValueBeat old record byOld record stoodSignificance
14 October 1951Beaver Lake, CAdaily rain20.6 mm (0.8 in)11.5 mm (0.5 in)29 years20 of 100 (Routine)
7 October 1951Beaver Lake, CAdaily rain35.1 mm (1.4 in)23.9 mm (0.9 in)2 years36 of 100 (Notable)
28 September 1951Beaver Lake, CAdaily rain16.5 mm (0.6 in)0.2 mm (0.01 in)17 years10 of 100 (Routine)
9 February 1951Beaver Lake, CAdaily rain31.5 mm (1.2 in)3.3 mm (0.13 in)29 years16 of 100 (Routine)
16 January 1951Beaver Lake, CAdaily rain28.4 mm (1.1 in)3.0 mm (0.12 in)41 years20 of 100 (Routine)
15 January 1951Beaver Lake, CAdaily rain29.2 mm (1.1 in)3.8 mm (0.15 in)15 years12 of 100 (Routine)
2 January 1951Beaver Lake, CAdaily rain40.1 mm (1.6 in)5.8 mm (0.23 in)48 years24 of 100 (Routine)
29 October 1950Beaver Lake, CAdaily rain29.2 mm (1.1 in)14.7 mm (0.6 in)12 years27 of 100 (Routine)
10 October 1950Beaver Lake, CAdaily rain38.6 mm (1.5 in)18.5 mm (0.7 in)36 years41 of 100 (Notable)
8 October 1950Beaver Lake, CAdaily rain17.8 mm (0.7 in)6.1 mm (0.24 in)40 years20 of 100 (Routine)
15 August 1950Beaver Lake, CAdaily rain21.6 mm (0.9 in)1.8 mm (0.07 in)37 years19 of 100 (Routine)
28 July 1950Beaver Lake, CAmonthly rain19.8 mm (0.8 in)0.5 mm (0.02 in)18 years20 of 100 (Routine)
23 June 1950Beaver Lake, CAdaily rain (Tie)6.6 mm (0.26 in)tie51 years5 of 100 (Routine)
17 March 1950Beaver Lake, CAdaily rain21.1 mm (0.8 in)3.8 mm (0.15 in)17 years15 of 100 (Routine)
5 March 1950Beaver Lake, CAdaily rain30.5 mm (1.2 in)7.6 mm (0.30 in)52 years31 of 100 (Routine)
4 August 1949Beaver Lake, CAdaily rain4.1 mm (0.16 in)3.6 mm (0.14 in)15 years16 of 100 (Routine)
23 July 1949Beaver Lake, CAdaily rain11.4 mm (0.4 in)10.4 mm (0.4 in)36 years20 of 100 (Routine)
28 June 1949Beaver Lake, CAdaily rain7.4 mm (0.29 in)1.3 mm (0.05 in)15 years11 of 100 (Routine)
9 June 1949Beaver Lake, CAdaily rain9.1 mm (0.36 in)4.0 mm (0.16 in)42 years20 of 100 (Routine)
23 April 1949Beaver Lake, CAdaily rain10.4 mm (0.4 in)0.2 mm (0.01 in)6 years6 of 100 (Routine)

Extremes by Year

1894 to 1952
Yearly extremes at Beaver Lake: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)129.5 mm (5.1 in)193544.5 mm (1.8 in)59
Wettest five days (Rx5day)344.8 mm (13.6 in)193589.8 mm (3.5 in)59
Longest dry spell (CDD)80 days195135 days59

Wettest day (Rx1day)

Wettest day (Rx1day) at Beaver Lake by year The wettest day of the year at Beaver Lake, 1894 to 1952. The record is 129.5 mm (5.1 in) in 1935, marked on the chart; the median year is 44.5 mm (1.8 in). 050100150190019101920193019401950Record: 129.5 mm (5.1 in) in 1935
The wettest day of the year at Beaver Lake, 1894 to 1952. The record is 129.5 mm (5.1 in) in 1935, marked on the chart; the median year is 44.5 mm (1.8 in).
Wettest day (Rx1day) at Beaver Lake by year
YearWettest day (Rx1day)
18949.1 mm (0.36 in)
189555.9 mm (2.2 in)
1896107.2 mm (4.2 in)
189764.8 mm (2.6 in)
189830.5 mm (1.2 in)
189938.1 mm (1.5 in)
190030.5 mm (1.2 in)
190144.5 mm (1.8 in)
190244.5 mm (1.8 in)
190349.0 mm (1.9 in)
190466.0 mm (2.6 in)
190538.1 mm (1.5 in)
190645.7 mm (1.8 in)
190748.8 mm (1.9 in)
190847.5 mm (1.9 in)
190980.5 mm (3.2 in)
191059.9 mm (2.4 in)
191135.6 mm (1.4 in)
191235.6 mm (1.4 in)
191338.1 mm (1.5 in)
191430.5 mm (1.2 in)
191540.9 mm (1.6 in)
191662.2 mm (2.4 in)
191771.1 mm (2.8 in)
191840.6 mm (1.6 in)
191941.9 mm (1.6 in)
192033.0 mm (1.3 in)
192140.6 mm (1.6 in)
192243.2 mm (1.7 in)
192355.9 mm (2.2 in)
192462.7 mm (2.5 in)
192525.4 mm (1.0 in)
192639.1 mm (1.5 in)
192748.8 mm (1.9 in)
192833.0 mm (1.3 in)
192944.5 mm (1.8 in)
193048.8 mm (1.9 in)
193153.1 mm (2.1 in)
193238.9 mm (1.5 in)
193363.8 mm (2.5 in)
193453.8 mm (2.1 in)
1935129.5 mm (5.1 in)
193650.3 mm (2.0 in)
193776.2 mm (3.0 in)
193837.3 mm (1.5 in)
193940.1 mm (1.6 in)
194027.9 mm (1.1 in)
194134.3 mm (1.4 in)
194231.5 mm (1.2 in)
194325.4 mm (1.0 in)
194432.5 mm (1.3 in)
194545.7 mm (1.8 in)
194644.5 mm (1.8 in)
194749.5 mm (1.9 in)
194858.7 mm (2.3 in)
194978.7 mm (3.1 in)
195038.6 mm (1.5 in)
195140.1 mm (1.6 in)
195210.4 mm (0.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Beaver Lake by year The wettest five days of the year at Beaver Lake, 1894 to 1952. The record is 344.8 mm (13.6 in) in 1935, marked on the chart; the median year is 89.8 mm (3.5 in). 0100200300400190019101920193019401950Record: 344.8 mm (13.6 in) in 1935
The wettest five days of the year at Beaver Lake, 1894 to 1952. The record is 344.8 mm (13.6 in) in 1935, marked on the chart; the median year is 89.8 mm (3.5 in).
Wettest five days (Rx5day) at Beaver Lake by year
YearWettest five days (Rx5day)
189421.6 mm (0.9 in)
1895101.3 mm (4.0 in)
1896176.8 mm (7.0 in)
1897113.1 mm (4.5 in)
189866.6 mm (2.6 in)
1899100.8 mm (4.0 in)
1900109.3 mm (4.3 in)
1901138.8 mm (5.5 in)
1902127.1 mm (5.0 in)
190389.8 mm (3.5 in)
1904116.1 mm (4.6 in)
190574.9 mm (2.9 in)
190685.0 mm (3.3 in)
190775.6 mm (3.0 in)
1908106.7 mm (4.2 in)
1909185.0 mm (7.3 in)
1910107.4 mm (4.2 in)
191193.6 mm (3.7 in)
191259.7 mm (2.4 in)
191369.0 mm (2.7 in)
1914118.4 mm (4.7 in)
191585.5 mm (3.4 in)
1916120.7 mm (4.8 in)
1917128.3 mm (5.1 in)
1918114.3 mm (4.5 in)
191985.1 mm (3.4 in)
192067.3 mm (2.6 in)
192193.1 mm (3.7 in)
192278.0 mm (3.1 in)
192393.5 mm (3.7 in)
1924105.1 mm (4.1 in)
192547.8 mm (1.9 in)
192664.3 mm (2.5 in)
192784.1 mm (3.3 in)
192876.9 mm (3.0 in)
192988.1 mm (3.5 in)
193080.3 mm (3.2 in)
1931100.9 mm (4.0 in)
193286.7 mm (3.4 in)
1933143.3 mm (5.6 in)
193496.5 mm (3.8 in)
1935344.8 mm (13.6 in)
193679.5 mm (3.1 in)
1937159.0 mm (6.3 in)
1938115.8 mm (4.6 in)
1939137.8 mm (5.4 in)
194054.0 mm (2.1 in)
194154.4 mm (2.1 in)
194263.9 mm (2.5 in)
194351.3 mm (2.0 in)
194445.7 mm (1.8 in)
194581.3 mm (3.2 in)
194664.0 mm (2.5 in)
194780.5 mm (3.2 in)
1948102.7 mm (4.0 in)
194995.5 mm (3.8 in)
195062.9 mm (2.5 in)
1951116.6 mm (4.6 in)
195222.6 mm (0.9 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Beaver Lake by year The longest dry spell of the year at Beaver Lake, 1894 to 1952. The record is 80 days in 1951, marked on the chart; the median year is 35 days. 020406080190019101920193019401950Record: 80 days in 1951
The longest dry spell of the year at Beaver Lake, 1894 to 1952. The record is 80 days in 1951, marked on the chart; the median year is 35 days.
Longest dry spell (CDD) at Beaver Lake by year
YearLongest dry spell (CDD)
18949 days
189546 days
189644 days
189738 days
189833 days
189935 days
190021 days
190145 days
190226 days
190331 days
190429 days
190529 days
190633 days
190738 days
190833 days
190926 days
191023 days
191134 days
191222 days
191328 days
191429 days
191535 days
191646 days
191723 days
191838 days
191924 days
192043 days
192136 days
192279 days
192339 days
192439 days
192539 days
192664 days
192730 days
192838 days
192922 days
193054 days
193144 days
193231 days
193331 days
193433 days
193546 days
193649 days
193742 days
193846 days
193939 days
194038 days
194124 days
194241 days
194336 days
194455 days
194541 days
194625 days
194721 days
194816 days
194921 days
195027 days
195180 days
195212 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.

Rainfall Return Levels

55 years, 1895 to 1951

A day with at least 44.0 mm (1.7 in) of rain is expected about once in 2 years. A day with at least 123.3 mm (4.9 in) of rain is expected about once in 100 years.

Rainfall return levels at Beaver Lake: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years44.0 mm (1.7 in)
5 years59.3 mm (2.3 in)
10 years71.4 mm (2.8 in)
25 years89.6 mm (3.5 in)
50 years105.3 mm (4.1 in)
100 years123.3 mm (4.9 in)Longer than the 55 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 55 years of values from 1895 to 1951.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 129.5 mm (5.1 in) in 1935; 107.2 mm (4.2 in) in 1896; 80.5 mm (3.2 in) in 1909.

Download the Data

  • Data for Beaver Lake standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Beaver Lake 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).