Built 2026-10-17 (17 October 2026)

Langara Weather Records (CA001054500)

Record envelope, standing records and threshold days for Langara (CA001054500), British Columbia, Canada, with 89 years of record.

Key Facts for Langara

  • Langara (CA001054500) is a weather station in British Columbia, Canada at 54.25 latitude and -133.05 longitude, 43 m (141 ft) above sea level.
  • The station reports from 1936 to 2024, 89 years of record.
  • 1,464 records set at Langara still stand.
  • Records are tracked for tmax, tmin, prcp, snow: an element needs 30 years of data to be eligible.
  • Langara set a daily record snowfall of 9.0 cm (3.5 in) on 8 December 1983.

About the Station

  • Location: British Columbia, Canada, 54.25 latitude, -133.05 longitude.
  • Elevation: 43 m (141 ft).
  • Period of record: 1936 to 2024, 89 years.
  • Eligible elements: tmax, tmin, prcp, snow.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Langara, with 2026 drawn through them The band shows the record high and record low for each calendar day at Langara. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -20-100102030 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Langara. 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 Langara, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan13.7 C (56.7 F)-14.4 C (6.1 F)n/an/a
Feb12.8 C (55.0 F)-11.7 C (10.9 F)n/an/a
Mar14.4 C (57.9 F)-11.7 C (10.9 F)n/an/a
Apr19.4 C (66.9 F)-3.3 C (26.1 F)n/an/a
May21.7 C (71.1 F)0.0 C (32.0 F)n/an/a
Jun21.7 C (71.1 F)3.3 C (37.9 F)n/an/a
Jul22.2 C (72.0 F)5.6 C (42.1 F)n/an/a
Aug23.9 C (75.0 F)5.6 C (42.1 F)n/an/a
Sep22.8 C (73.0 F)3.3 C (37.9 F)n/an/a
Oct20.0 C (68.0 F)-1.1 C (30.0 F)n/an/a
Nov15.0 C (59.0 F)-7.2 C (19.0 F)n/an/a
Dec12.8 C (55.0 F)-12.8 C (9.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Langara by the year they were set 1,464 records at Langara still stand. 1955 holds the most, with 67. 0204060801936: 461937: 291938: 421939: 361940: 511941: 411942: 431943: 371944: 241945: 241946: 161947: 331948: 411949: 511950: 471951: 291952: 321953: 171954: 271955: 671956: 391957: 491958: 661959: 341960: 181961: 171962: 211963: 451964: 321965: 281966: 221967: 251968: 191969: 271970: 161971: 211972: 431973: 171974: 121975: 251976: 141977: 331978: 81979: 141980: 101981: 351982: 211983: 201936194119461951195619611966197119761981
1,464 records at Langara still stand. 1955 holds the most, with 67.
Standing records at Langara by the year they were set
Year setStanding records
193646
193729
193842
193936
194051
194141
194243
194337
194424
194524
194616
194733
194841
194951
195047
195129
195232
195317
195427
195567
195639
195749
195866
195934
196018
196117
196221
196345
196432
196528
196622
196725
196819
196927
197016
197121
197243
197317
197412
197525
197614
197733
19788
197914
198010
198135
198221
198320

All-Time Record Progression

3 new records
When Langara set new all-time records 3 all-time records were set at Langara between 1 November 1969 and 11 January 1980. Each dot is a new record. Record daily precipitationRecord daily snowfall1 November 1969: Record daily precipitation 88.4 mm (3.5 in)13 January 1972: Record daily snowfall 33.5 cm (13.2 in)11 January 1980: Record daily snowfall 56.1 cm (22.1 in)197019751980
3 all-time records were set at Langara between 1 November 1969 and 11 January 1980. Each dot is a new record.
When Langara set new all-time records
DateKindDetail
1969-11-01Record daily precipitationRecord daily precipitation 88.4 mm (3.5 in)
1972-01-13Record daily snowfallRecord daily snowfall 33.5 cm (13.2 in)
1980-01-11Record daily snowfallRecord daily snowfall 56.1 cm (22.1 in)

Wettest Day of Each Month

Nov: 88.4 mm (3.5 in)
Record daily precipitation for each month at Langara The wettest day on record for each calendar month at Langara. The most was 88.4 mm (3.5 in) on 1 November 1969. 0255075100 Jan: 56.1 mm (2.2 in), 11 January 1980 Jan Feb: 46.0 mm (1.8 in), 12 February 1943 Feb Mar: 51.1 mm (2.0 in), 13 March 1947 Mar Apr: 54.9 mm (2.2 in), 6 April 1939 Apr May: 65.3 mm (2.6 in), 1 May 1945 May Jun: 38.9 mm (1.5 in), 25 June 1957 Jun Jul: 34.0 mm (1.3 in), 16 July 1977 Jul Aug: 46.0 mm (1.8 in), 11 August 1940 Aug Sep: 56.8 mm (2.2 in), 25 September 1983 Sep Oct: 67.8 mm (2.7 in), 9 October 1982 Oct Nov: 88.4 mm (3.5 in), 1 November 1969 Nov Dec: 57.0 mm (2.2 in), 26 December 1979 Dec
The wettest day on record for each calendar month at Langara. The most was 88.4 mm (3.5 in) on 1 November 1969.
Record daily precipitation for each month at Langara
MonthRecord daily precipitation (mm)Date
Jan56.1 mm (2.2 in)11 January 1980
Feb46.0 mm (1.8 in)12 February 1943
Mar51.1 mm (2.0 in)13 March 1947
Apr54.9 mm (2.2 in)6 April 1939
May65.3 mm (2.6 in)1 May 1945
Jun38.9 mm (1.5 in)25 June 1957
Jul34.0 mm (1.3 in)16 July 1977
Aug46.0 mm (1.8 in)11 August 1940
Sep56.8 mm (2.2 in)25 September 1983
Oct67.8 mm (2.7 in)9 October 1982
Nov88.4 mm (3.5 in)1 November 1969
Dec57.0 mm (2.2 in)26 December 1979

Period of Record Coverage

1936 to 1983
Days with data per year at Langara 48 years of record at Langara, 1936 to 1983. 1 years have data for under 90 percent of days and are left out of rankings: 1936. 1936: 162 of 366 days1937: 363 of 365 days1938: 365 of 365 days1939: 365 of 365 days1940: 366 of 366 days1941: 365 of 365 days1942: 365 of 365 days1943: 365 of 365 days1944: 366 of 366 days1945: 365 of 365 days1946: 365 of 365 days1947: 362 of 365 days1948: 365 of 366 days1949: 365 of 365 days1950: 365 of 365 days1951: 363 of 365 days1952: 365 of 366 days1953: 363 of 365 days1954: 363 of 365 days1955: 364 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 354 of 365 days1960: 364 of 366 days1961: 363 of 365 days1962: 365 of 365 days1963: 363 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 357 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 352 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 364 of 365 days19401950196019701980
48 years of record at Langara, 1936 to 1983. 1 years have data for under 90 percent of days and are left out of rankings: 1936.
Days with data per year at Langara
YearDays with dataShare of yearComplete
193616244%No
193736399%Yes
1938365100%Yes
1939365100%Yes
1940366100%Yes
1941365100%Yes
1942365100%Yes
1943365100%Yes
1944366100%Yes
1945365100%Yes
1946365100%Yes
194736299%Yes
1948365100%Yes
1949365100%Yes
1950365100%Yes
195136399%Yes
1952365100%Yes
195336399%Yes
195436399%Yes
1955364100%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
195935497%Yes
196036499%Yes
196136399%Yes
1962365100%Yes
196336399%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
196735798%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
197135296%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983364100%Yes

Latest Records

20
Latest records at Langara
DateStationRecordValueBeat old record byOld record stoodSignificance
8 December 1983Langara, CAdaily snowfall9.0 cm (3.5 in)0.4 cm (0.2 in)5 years5 of 100 (Routine)
15 October 1983Langara, CAdaily low max (Tie)8.9 C (48.0 F)tie36 years3 of 100 (Routine)
28 September 1983Langara, CAdaily low max9.4 C (48.9 F)1.2 C (2.2 F)29 years18 of 100 (Routine)
26 September 1983Langara, CAdaily low max9.9 C (49.8 F)0.1 C (0.2 F)32 years13 of 100 (Routine)
25 September 1983Langara, CAmonthly rain56.8 mm (2.2 in)7.5 mm (0.30 in)47 years37 of 100 (Notable)
5 September 1983Langara, CAdaily rain30.2 mm (1.2 in)3.8 mm (0.15 in)8 years10 of 100 (Routine)
27 August 1983Langara, CAdaily high min12.5 C (54.5 F)0.3 C (0.5 F)46 years20 of 100 (Routine)
24 August 1983Langara, CAdaily rain23.5 mm (0.9 in)1.1 mm (0.04 in)18 years10 of 100 (Routine)
10 August 1983Langara, CAdaily high min13.1 C (55.6 F)0.6 C (1.1 F)1 year8 of 100 (Routine)
2 August 1983Langara, CAdaily rain29.0 mm (1.1 in)2.8 mm (0.11 in)24 years14 of 100 (Routine)
1 August 1983Langara, CAdaily rain27.6 mm (1.1 in)8.5 mm (0.33 in)20 years21 of 100 (Routine)
30 July 1983Langara, CAdaily rain26.0 mm (1.0 in)5.7 mm (0.22 in)33 years24 of 100 (Routine)
30 July 1983Langara, CAdaily high min13.7 C (56.7 F)0.1 C (0.2 F)4 years5 of 100 (Routine)
7 July 1983Langara, CAdaily high min12.4 C (54.3 F)0.7 C (1.3 F)29 years17 of 100 (Routine)
4 July 1983Langara, CAdaily high min (Tie)11.1 C (52.0 F)tie41 years4 of 100 (Routine)
1 July 1983Langara, CAdaily high min11.5 C (52.7 F)0.4 C (0.7 F)41 years19 of 100 (Routine)
28 June 1983Langara, CAdaily rain14.2 mm (0.6 in)3.5 mm (0.14 in)20 years16 of 100 (Routine)
24 June 1983Langara, CAdaily high min11.4 C (52.5 F)0.3 C (0.5 F)41 years18 of 100 (Routine)
23 June 1983Langara, CAdaily high min11.6 C (52.9 F)0.5 C (0.9 F)41 years19 of 100 (Routine)
28 May 1983Langara, CAdaily high min9.5 C (49.1 F)0.1 C (0.2 F)40 years16 of 100 (Routine)

Climate Trend

46 complete years, 1937 to 1983
Annual mean temperature at Langara as warming stripes, 1937 to 1983 One stripe for each of 46 complete years at Langara, 1937 to 1983. Blue stripes are years cooler than the station's own mean of 7.6 C (45.6 F); red stripes are warmer. The coolest year was 1955, at 6.2 C (43.2 F), and the warmest was 1958, at 9.0 C (48.2 F). The strongest colour marks a difference of 1.5 C (2.7 F). 1937: 7.7 C, +0.1 C from the station mean1938: 7.8 C, +0.2 C from the station mean1939: 7.7 C, +0.1 C from the station mean1940: 8.8 C, +1.2 C from the station mean1941: 8.7 C, +1.1 C from the station mean1942: 8.3 C, +0.8 C from the station mean1943: 7.8 C, +0.2 C from the station mean1944: 8.1 C, +0.6 C from the station mean1945: 7.5 C, 0.0 C from the station mean1946: 7.5 C, -0.1 C from the station mean1947: 7.9 C, +0.3 C from the station mean1948: 7.1 C, -0.5 C from the station mean1949: 6.9 C, -0.6 C from the station mean1950: 6.4 C, -1.2 C from the station mean1951: 6.8 C, -0.8 C from the station mean1952: 7.4 C, -0.2 C from the station mean1953: 7.9 C, +0.4 C from the station mean1954: 7.1 C, -0.4 C from the station mean1955: 6.2 C, -1.3 C from the station mean1956: 6.5 C, -1.1 C from the station mean1957: 7.8 C, +0.2 C from the station mean1958: 9.0 C, +1.4 C from the station mean1959: 7.8 C, +0.2 C from the station mean1960: 8.0 C, +0.4 C from the station mean1961: 8.2 C, +0.6 C from the station mean1962: 7.8 C, +0.2 C from the station mean1963: 8.5 C, +1.0 C from the station mean1964: 7.0 C, -0.6 C from the station mean1965: 7.2 C, -0.4 C from the station mean1966: 7.2 C, -0.4 C from the station mean1967: 7.7 C, +0.1 C from the station mean1968: 7.3 C, -0.3 C from the station mean1969: 7.2 C, -0.4 C from the station mean1970: 7.3 C, -0.3 C from the station mean1972: 6.6 C, -1.0 C from the station mean1973: 7.0 C, -0.6 C from the station mean1974: 7.5 C, -0.1 C from the station mean1975: 6.6 C, -1.0 C from the station mean1976: 7.5 C, -0.1 C from the station mean1977: 7.6 C, 0.0 C from the station mean1978: 7.8 C, +0.2 C from the station mean1979: 8.2 C, +0.6 C from the station mean1980: 7.9 C, +0.3 C from the station mean1981: 8.7 C, +1.1 C from the station mean1982: 6.9 C, -0.7 C from the station mean1983: 8.5 C, +0.9 C from the station mean1937194019451950195519601965197019751980
One stripe for each of 46 complete years at Langara, 1937 to 1983. Blue stripes are years cooler than the station's own mean of 7.6 C (45.6 F); red stripes are warmer. The coolest year was 1955, at 6.2 C (43.2 F), and the warmest was 1958, at 9.0 C (48.2 F). The strongest colour marks a difference of 1.5 C (2.7 F).
Annual mean temperature at Langara as warming stripes, 1937 to 1983
YearAnnual mean temperatureDifference from the station mean
19377.7 C+0.10 C
19387.8 C+0.19 C
19397.7 C+0.09 C
19408.8 C+1.18 C
19418.7 C+1.14 C
19428.3 C+0.77 C
19437.8 C+0.20 C
19448.1 C+0.55 C
19457.5 C-0.05 C
19467.5 C-0.12 C
19477.9 C+0.33 C
19487.1 C-0.50 C
19496.9 C-0.64 C
19506.4 C-1.22 C
19516.8 C-0.77 C
19527.4 C-0.22 C
19537.9 C+0.35 C
19547.1 C-0.44 C
19556.2 C-1.35 C
19566.5 C-1.07 C
19577.8 C+0.21 C
19589.0 C+1.41 C
19597.8 C+0.21 C
19608.0 C+0.44 C
19618.2 C+0.59 C
19627.8 C+0.20 C
19638.5 C+0.97 C
19647.0 C-0.61 C
19657.2 C-0.41 C
19667.2 C-0.40 C
19677.7 C+0.14 C
19687.3 C-0.28 C
19697.2 C-0.42 C
19707.3 C-0.29 C
19726.6 C-0.98 C
19737.0 C-0.60 C
19747.5 C-0.08 C
19756.6 C-1.01 C
19767.5 C-0.11 C
19777.6 C+0.02 C
19787.8 C+0.19 C
19798.2 C+0.60 C
19807.9 C+0.32 C
19818.7 C+1.08 C
19826.9 C-0.67 C
19838.5 C+0.91 C

The fitted trend in annual mean temperature here over 1937 to 1983 is -0.04 C (-0.19 to 0.10) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: -0.1 F (-0.3 to 0.2) per decade. The slope is a straight line fitted to 46 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Langara
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.04 C (-0.19 to 0.10) per decade-0.1 F (-0.3 to 0.2) per decade1937 to 198346Not clearly different from zero
Mean daily maximum-0.1 C (-0.2 to 0.1) per decade-0.1 F (-0.3 to 0.2) per decade1937 to 198346Not clearly different from zero
Mean daily minimum-0.04 C (-0.19 to 0.13) per decade-0.1 F (-0.4 to 0.2) per decade1937 to 198346Not clearly different from zero

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

1936 to 1983
Yearly extremes at Langara: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)23.9 C (75.0 F)194120.0 C (68.0 F)48
Coldest night (TNn)-14.4 C (6.1 F)1947-7.8 C (18.0 F)48
Wettest day (Rx1day)88.4 mm (3.5 in)196946.5 mm (1.8 in)48
Wettest five days (Rx5day)149.3 mm (5.9 in)195798.6 mm (3.9 in)48
Longest dry spell (CDD)31 days195812 days48

Hottest day (TXx)

Hottest day (TXx) at Langara by year The hottest day of the year at Langara, 1936 to 1983. The record is 23.9 C (75.0 F) in 1941, marked on the chart; the median year is 20.0 C (68.0 F). 161820222419401950196019701980Record: 23.9 C (75.0 F) in 1941
The hottest day of the year at Langara, 1936 to 1983. The record is 23.9 C (75.0 F) in 1941, marked on the chart; the median year is 20.0 C (68.0 F).
Hottest day (TXx) at Langara by year
YearHottest day (TXx)
193621.1 C (70.0 F)
193722.2 C (72.0 F)
193821.1 C (70.0 F)
193917.8 C (64.0 F)
194022.8 C (73.0 F)
194123.9 C (75.0 F)
194220.6 C (69.1 F)
194320.0 C (68.0 F)
194420.6 C (69.1 F)
194518.9 C (66.0 F)
194622.8 C (73.0 F)
194718.9 C (66.0 F)
194820.0 C (68.0 F)
194919.4 C (66.9 F)
195021.7 C (71.1 F)
195121.1 C (70.0 F)
195220.0 C (68.0 F)
195318.9 C (66.0 F)
195421.1 C (70.0 F)
195520.6 C (69.1 F)
195619.4 C (66.9 F)
195722.8 C (73.0 F)
195821.7 C (71.1 F)
195920.0 C (68.0 F)
196018.3 C (64.9 F)
196121.7 C (71.1 F)
196218.3 C (64.9 F)
196321.7 C (71.1 F)
196420.0 C (68.0 F)
196520.0 C (68.0 F)
196620.0 C (68.0 F)
196720.0 C (68.0 F)
196821.1 C (70.0 F)
196918.9 C (66.0 F)
197018.3 C (64.9 F)
197119.4 C (66.9 F)
197217.8 C (64.0 F)
197317.2 C (63.0 F)
197421.1 C (70.0 F)
197519.4 C (66.9 F)
197622.2 C (72.0 F)
197720.5 C (68.9 F)
197819.8 C (67.6 F)
197918.9 C (66.0 F)
198017.8 C (64.0 F)
198120.8 C (69.4 F)
198216.3 C (61.3 F)
198318.1 C (64.6 F)

Coldest night (TNn)

Coldest night (TNn) at Langara by year The coldest night of the year at Langara, 1936 to 1983. The record is -14.4 C (6.1 F) in 1947, marked on the chart; the median year is -7.8 C (18.0 F). -15-10-5019401950196019701980Record: -14.4 C (6.1 F) in 1947
The coldest night of the year at Langara, 1936 to 1983. The record is -14.4 C (6.1 F) in 1947, marked on the chart; the median year is -7.8 C (18.0 F).
Coldest night (TNn) at Langara by year
YearColdest night (TNn)
1936-1.7 C (28.9 F)
1937-8.3 C (17.1 F)
1938-6.7 C (19.9 F)
1939-7.8 C (18.0 F)
1940-5.6 C (21.9 F)
1941-3.9 C (25.0 F)
1942-3.3 C (26.1 F)
1943-12.8 C (9.0 F)
1944-2.2 C (28.0 F)
1945-2.8 C (27.0 F)
1946-6.7 C (19.9 F)
1947-14.4 C (6.1 F)
1948-7.8 C (18.0 F)
1949-12.2 C (10.0 F)
1950-12.8 C (9.0 F)
1951-11.7 C (10.9 F)
1952-7.8 C (18.0 F)
1953-11.1 C (12.0 F)
1954-10.0 C (14.0 F)
1955-11.1 C (12.0 F)
1956-11.1 C (12.0 F)
1957-11.1 C (12.0 F)
1958-6.1 C (21.0 F)
1959-6.1 C (21.0 F)
1960-2.2 C (28.0 F)
1961-1.7 C (28.9 F)
1962-4.4 C (24.1 F)
1963-6.1 C (21.0 F)
1964-12.2 C (10.0 F)
1965-12.2 C (10.0 F)
1966-10.6 C (12.9 F)
1967-6.7 C (19.9 F)
1968-12.2 C (10.0 F)
1969-11.1 C (12.0 F)
1970-12.8 C (9.0 F)
1971-12.2 C (10.0 F)
1972-11.7 C (10.9 F)
1973-3.3 C (26.1 F)
1974-9.4 C (15.1 F)
1975-10.6 C (12.9 F)
1976-7.2 C (19.0 F)
1977-12.6 C (9.3 F)
1978-6.6 C (20.1 F)
1979-6.6 C (20.1 F)
1980-7.1 C (19.2 F)
1981-4.5 C (23.9 F)
1982-8.8 C (16.2 F)
1983-2.2 C (28.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Langara by year The wettest day of the year at Langara, 1936 to 1983. The record is 88.4 mm (3.5 in) in 1969, marked on the chart; the median year is 46.5 mm (1.8 in). 2040608010019401950196019701980Record: 88.4 mm (3.5 in) in 1969
The wettest day of the year at Langara, 1936 to 1983. The record is 88.4 mm (3.5 in) in 1969, marked on the chart; the median year is 46.5 mm (1.8 in).
Wettest day (Rx1day) at Langara by year
YearWettest day (Rx1day)
193656.4 mm (2.2 in)
193736.1 mm (1.4 in)
193847.0 mm (1.9 in)
193954.9 mm (2.2 in)
194046.0 mm (1.8 in)
194137.1 mm (1.5 in)
194243.4 mm (1.7 in)
194346.0 mm (1.8 in)
194457.7 mm (2.3 in)
194565.3 mm (2.6 in)
194643.9 mm (1.7 in)
194751.1 mm (2.0 in)
194847.5 mm (1.9 in)
194951.6 mm (2.0 in)
195038.9 mm (1.5 in)
195131.5 mm (1.2 in)
195246.0 mm (1.8 in)
195344.7 mm (1.8 in)
195434.3 mm (1.4 in)
195536.1 mm (1.4 in)
195642.7 mm (1.7 in)
195758.4 mm (2.3 in)
195856.4 mm (2.2 in)
195974.7 mm (2.9 in)
196049.3 mm (1.9 in)
196151.6 mm (2.0 in)
196254.9 mm (2.2 in)
196335.3 mm (1.4 in)
196452.8 mm (2.1 in)
196531.5 mm (1.2 in)
196643.4 mm (1.7 in)
196748.0 mm (1.9 in)
196828.7 mm (1.1 in)
196988.4 mm (3.5 in)
197047.8 mm (1.9 in)
197139.1 mm (1.5 in)
197262.2 mm (2.4 in)
197345.7 mm (1.8 in)
197445.0 mm (1.8 in)
197536.1 mm (1.4 in)
197644.2 mm (1.7 in)
197739.8 mm (1.6 in)
197859.9 mm (2.4 in)
197957.0 mm (2.2 in)
198056.1 mm (2.2 in)
198140.2 mm (1.6 in)
198267.8 mm (2.7 in)
198356.8 mm (2.2 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Langara by year The wettest five days of the year at Langara, 1936 to 1983. The record is 149.3 mm (5.9 in) in 1957, marked on the chart; the median year is 98.6 mm (3.9 in). 608010012014016019401950196019701980Record: 149.3 mm (5.9 in) in 1957
The wettest five days of the year at Langara, 1936 to 1983. The record is 149.3 mm (5.9 in) in 1957, marked on the chart; the median year is 98.6 mm (3.9 in).
Wettest five days (Rx5day) at Langara by year
YearWettest five days (Rx5day)
1936109.5 mm (4.3 in)
193778.8 mm (3.1 in)
193885.8 mm (3.4 in)
1939104.3 mm (4.1 in)
1940124.0 mm (4.9 in)
194194.0 mm (3.7 in)
1942116.8 mm (4.6 in)
1943110.7 mm (4.4 in)
194498.6 mm (3.9 in)
194591.0 mm (3.6 in)
194678.2 mm (3.1 in)
194795.5 mm (3.8 in)
194881.5 mm (3.2 in)
1949100.6 mm (4.0 in)
195091.6 mm (3.6 in)
195170.3 mm (2.8 in)
195282.3 mm (3.2 in)
195388.2 mm (3.5 in)
195483.6 mm (3.3 in)
195577.9 mm (3.1 in)
195669.6 mm (2.7 in)
1957149.3 mm (5.9 in)
1958133.1 mm (5.2 in)
1959140.7 mm (5.5 in)
1960104.1 mm (4.1 in)
1961116.6 mm (4.6 in)
1962108.8 mm (4.3 in)
196393.8 mm (3.7 in)
196498.6 mm (3.9 in)
196592.4 mm (3.6 in)
196692.8 mm (3.7 in)
1967116.8 mm (4.6 in)
196889.1 mm (3.5 in)
1969140.1 mm (5.5 in)
197082.4 mm (3.2 in)
197191.2 mm (3.6 in)
1972121.2 mm (4.8 in)
197397.5 mm (3.8 in)
1974102.3 mm (4.0 in)
197577.4 mm (3.0 in)
1976111.5 mm (4.4 in)
1977108.3 mm (4.3 in)
1978124.3 mm (4.9 in)
1979133.2 mm (5.2 in)
1980113.1 mm (4.5 in)
198192.2 mm (3.6 in)
1982139.4 mm (5.5 in)
1983105.8 mm (4.2 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Langara by year The longest dry spell of the year at Langara, 1936 to 1983. The record is 31 days in 1958, marked on the chart; the median year is 12 days. 01020304019401950196019701980Record: 31 days in 1958
The longest dry spell of the year at Langara, 1936 to 1983. The record is 31 days in 1958, marked on the chart; the median year is 12 days.
Longest dry spell (CDD) at Langara by year
YearLongest dry spell (CDD)
193615 days
193711 days
193814 days
19399 days
19409 days
194114 days
194211 days
194317 days
194410 days
194516 days
194619 days
194719 days
194812 days
194915 days
195015 days
195116 days
195212 days
195318 days
195412 days
19559 days
195611 days
195711 days
195831 days
19598 days
196010 days
196116 days
196223 days
196312 days
196411 days
196516 days
196610 days
196712 days
196813 days
196917 days
197011 days
197111 days
197211 days
197311 days
197411 days
19758 days
197610 days
197712 days
197810 days
197921 days
198011 days
198115 days
198217 days
198313 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.

Frost Dates and Growing Season

40 years with a frost

Across 40 years with a frost, the median last spring frost at Langara falls on 31 March and the median first autumn frost on 22 November, which leaves a median of 231 days between them.

Fitted over all years, the growing season changes by +4.9 days per decade at this station.

Frost dates and growing season at Langara
MeasureMedian, all yearsEarliest periodRecent period (1949 to 1983)Recent against earliestFitted trend
Last spring frost31 Marchn/a5 Apriln/a-3.3 days per decade
First autumn frost22 Novembern/a23 Novembern/a+1.6 days per decade
Growing days231 daysn/a231 daysn/a+4.9 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

47 years, 1937 to 1983

A day with at least 46.7 mm (1.8 in) of rain is expected about once in 2 years. A day with at least 83.1 mm (3.3 in) of rain is expected about once in 100 years.

Rainfall return levels at Langara: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years46.7 mm (1.8 in)
5 years57.2 mm (2.3 in)
10 years63.8 mm (2.5 in)
25 years71.8 mm (2.8 in)
50 years77.6 mm (3.1 in)Longer than the 47 years of record
100 years83.1 mm (3.3 in)Longer than the 47 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, 47 years of values from 1937 to 1983.

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: 88.4 mm (3.5 in) in 1969; 74.7 mm (2.9 in) in 1959; 67.8 mm (2.7 in) in 1982.

Download the Data

  • Data for Langara standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Langara 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 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-16).