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Built 2026-10-15 (15 October 2026)

Namu Weather Records (CA001065310)

Record envelope, standing records and threshold days for Namu (CA001065310), British Columbia, Canada, with 55 years of record.

Key Facts for Namu

  • Namu (CA001065310) is a weather station in British Columbia, Canada at 51.87 latitude and -127.87 longitude, 2 m (7 ft) above sea level.
  • The station reports from 1931 to 1985, 55 years of record.
  • 900 records set at Namu 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, 51.87 latitude, -127.87 longitude.
  • Elevation: 2 m (7 ft).
  • Period of record: 1931 to 1985, 55 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Namu, with 2026 drawn through them The band shows the record high and record low for each calendar day at Namu. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -100102030 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Namu. 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 Namu, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan12.2 C (54.0 F)-8.3 C (17.1 F)n/an/a
Feb12.8 C (55.0 F)-9.4 C (15.1 F)n/an/a
Mar10.6 C (51.1 F)-3.9 C (25.0 F)n/an/a
Apr17.8 C (64.0 F)-1.7 C (28.9 F)n/an/a
May23.9 C (75.0 F)1.1 C (34.0 F)n/an/a
Junn/an/an/an/a
Juln/an/an/an/a
Aug27.2 C (81.0 F)5.6 C (42.1 F)n/an/a
Sep24.4 C (75.9 F)7.8 C (46.0 F)n/an/a
Octn/an/an/an/a
Nov12.8 C (55.0 F)-2.8 C (27.0 F)n/an/a
Dec14.4 C (57.9 F)-2.2 C (28.0 F)n/an/a

Which Years Hold Standing Records

900 standing records
Standing records at Namu by the year they were set 900 records at Namu still stand. 1975 holds the most, with 528. 02004006001974: 3721975: 52819741975
900 records at Namu still stand. 1975 holds the most, with 528.
Standing records at Namu by the year they were set
Year setStanding records
1974372
1975528

Wettest Day of Each Month

Jan: 181.9 mm (7.2 in)
Record daily precipitation for each month at Namu The wettest day on record for each calendar month at Namu. The most was 181.9 mm (7.2 in) on 24 January 1935. 050100150200 Jan: 181.9 mm (7.2 in), 24 January 1935 Jan Feb: 127.0 mm (5.0 in), 22 February 1932 Feb Mar: 127.0 mm (5.0 in), 23 March 1943 Mar Apr: 121.9 mm (4.8 in), 7 April 1936 Apr May: 72.4 mm (2.9 in), 7 May 1936 May Jun: 55.9 mm (2.2 in), 19 June 1945 Jun Jul: 46.5 mm (1.8 in), 6 July 1943 Jul Aug: 60.5 mm (2.4 in), 22 August 1952 Aug Sep: 85.1 mm (3.4 in), 2 September 1943 Sep Oct: 95.3 mm (3.8 in), 10 October 1934 Oct Nov: 124.5 mm (4.9 in), 13 November 1936 Nov Dec: 117.6 mm (4.6 in), 30 December 1958 Dec
The wettest day on record for each calendar month at Namu. The most was 181.9 mm (7.2 in) on 24 January 1935.
Record daily precipitation for each month at Namu
MonthRecord daily precipitation (mm)Date
Jan181.9 mm (7.2 in)24 January 1935
Feb127.0 mm (5.0 in)22 February 1932
Mar127.0 mm (5.0 in)23 March 1943
Apr121.9 mm (4.8 in)7 April 1936
May72.4 mm (2.9 in)7 May 1936
Jun55.9 mm (2.2 in)19 June 1945
Jul46.5 mm (1.8 in)6 July 1943
Aug60.5 mm (2.4 in)22 August 1952
Sep85.1 mm (3.4 in)2 September 1943
Oct95.3 mm (3.8 in)10 October 1934
Nov124.5 mm (4.9 in)13 November 1936
Dec117.6 mm (4.6 in)30 December 1958

Period of Record Coverage

1974 to 1975
Days with data per year at Namu 2 years of record at Namu, 1974 to 1975. 2 years have data for under 90 percent of days and are left out of rankings: 1974, 1975. 1974: 94 of 365 days1975: 132 of 365 days1975
2 years of record at Namu, 1974 to 1975. 2 years have data for under 90 percent of days and are left out of rankings: 1974, 1975.
Days with data per year at Namu
YearDays with dataShare of yearComplete
19749426%No
197513236%No

Latest Records

0

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

Extremes by Year

1931 to 1975
Yearly extremes at Namu: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)27.2 C (81.0 F)197425.5 C (78.0 F)2
Coldest night (TNn)-9.4 C (15.1 F)1975-6.1 C (21.0 F)2
Wettest day (Rx1day)181.9 mm (7.2 in)193586.6 mm (3.4 in)29
Wettest five days (Rx5day)313.9 mm (12.4 in)1943193.4 mm (7.6 in)29
Longest dry spell (CDD)47 days195218 days29

Hottest day (TXx)

Hottest day (TXx) at Namu by year The hottest day of the year at Namu, 1931 to 1975. The record is 27.2 C (81.0 F) in 1974, marked on the chart; the median year is 25.5 C (78.0 F). 2324252627281940195019601970Record: 27.2 C (81.0 F) in 1974
The hottest day of the year at Namu, 1931 to 1975. The record is 27.2 C (81.0 F) in 1974, marked on the chart; the median year is 25.5 C (78.0 F).
Hottest day (TXx) at Namu by year
YearHottest day (TXx)
1931n/a
1932n/a
1933n/a
1934n/a
1935n/a
1936n/a
1937n/a
1938n/a
1939n/a
1940n/a
1941n/a
1942n/a
1943n/a
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1950n/a
1951n/a
1952n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
197427.2 C (81.0 F)
197523.9 C (75.0 F)

Coldest night (TNn)

Coldest night (TNn) at Namu by year The coldest night of the year at Namu, 1931 to 1975. The record is -9.4 C (15.1 F) in 1975, marked on the chart; the median year is -6.1 C (21.0 F). -10-8-6-4-21940195019601970Record: -9.4 C (15.1 F) in 1975
The coldest night of the year at Namu, 1931 to 1975. The record is -9.4 C (15.1 F) in 1975, marked on the chart; the median year is -6.1 C (21.0 F).
Coldest night (TNn) at Namu by year
YearColdest night (TNn)
1931n/a
1932n/a
1933n/a
1934n/a
1935n/a
1936n/a
1937n/a
1938n/a
1939n/a
1940n/a
1941n/a
1942n/a
1943n/a
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1950n/a
1951n/a
1952n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1974-2.8 C (27.0 F)
1975-9.4 C (15.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Namu by year The wettest day of the year at Namu, 1931 to 1975. The record is 181.9 mm (7.2 in) in 1935, marked on the chart; the median year is 86.6 mm (3.4 in). 0501001502001940195019601970Record: 181.9 mm (7.2 in) in 1935
The wettest day of the year at Namu, 1931 to 1975. The record is 181.9 mm (7.2 in) in 1935, marked on the chart; the median year is 86.6 mm (3.4 in).
Wettest day (Rx1day) at Namu by year
YearWettest day (Rx1day)
193179.2 mm (3.1 in)
1932127.0 mm (5.0 in)
193385.1 mm (3.4 in)
1934109.2 mm (4.3 in)
1935181.9 mm (7.2 in)
1936124.5 mm (4.9 in)
1937101.3 mm (4.0 in)
193885.9 mm (3.4 in)
193995.0 mm (3.7 in)
194081.3 mm (3.2 in)
194186.9 mm (3.4 in)
194261.0 mm (2.4 in)
1943127.0 mm (5.0 in)
194486.6 mm (3.4 in)
194555.9 mm (2.2 in)
194681.3 mm (3.2 in)
194721.8 mm (0.9 in)
194890.7 mm (3.6 in)
195090.9 mm (3.6 in)
195157.7 mm (2.3 in)
195265.3 mm (2.6 in)
195471.1 mm (2.8 in)
195586.4 mm (3.4 in)
195688.4 mm (3.5 in)
1957109.7 mm (4.3 in)
1958117.6 mm (4.6 in)
195940.6 mm (1.6 in)
1974107.7 mm (4.2 in)
197549.3 mm (1.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Namu by year The wettest five days of the year at Namu, 1931 to 1975. The record is 313.9 mm (12.4 in) in 1943, marked on the chart; the median year is 193.4 mm (7.6 in). 01002003004001940195019601970Record: 313.9 mm (12.4 in) in 1943
The wettest five days of the year at Namu, 1931 to 1975. The record is 313.9 mm (12.4 in) in 1943, marked on the chart; the median year is 193.4 mm (7.6 in).
Wettest five days (Rx5day) at Namu by year
YearWettest five days (Rx5day)
1931126.2 mm (5.0 in)
1932245.1 mm (9.6 in)
1933232.2 mm (9.1 in)
1934197.4 mm (7.8 in)
1935264.4 mm (10.4 in)
1936246.5 mm (9.7 in)
1937161.0 mm (6.3 in)
1938226.8 mm (8.9 in)
1939248.9 mm (9.8 in)
1940261.8 mm (10.3 in)
1941252.1 mm (9.9 in)
1942125.0 mm (4.9 in)
1943313.9 mm (12.4 in)
1944193.4 mm (7.6 in)
1945147.1 mm (5.8 in)
1946160.8 mm (6.3 in)
194774.0 mm (2.9 in)
1948140.2 mm (5.5 in)
1950214.3 mm (8.4 in)
1951140.0 mm (5.5 in)
1952127.0 mm (5.0 in)
1954169.7 mm (6.7 in)
1955217.8 mm (8.6 in)
1956189.2 mm (7.4 in)
1957220.5 mm (8.7 in)
1958176.7 mm (7.0 in)
1959146.3 mm (5.8 in)
1974230.7 mm (9.1 in)
1975145.4 mm (5.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Namu by year The longest dry spell of the year at Namu, 1931 to 1975. The record is 47 days in 1952, marked on the chart; the median year is 18 days. 02040601940195019601970Record: 47 days in 1952
The longest dry spell of the year at Namu, 1931 to 1975. The record is 47 days in 1952, marked on the chart; the median year is 18 days.
Longest dry spell (CDD) at Namu by year
YearLongest dry spell (CDD)
19316 days
193224 days
193319 days
193430 days
193524 days
193633 days
193717 days
193818 days
19399 days
19409 days
194118 days
194234 days
194320 days
194421 days
194518 days
194638 days
194717 days
194811 days
19508 days
195123 days
195247 days
19549 days
195511 days
195614 days
195718 days
195823 days
195915 days
197411 days
19759 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 Namu standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Namu 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

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