Built 2026-10-15 (15 October 2026)

Viking Weather Records (CA003016840)

Record envelope, standing records and threshold days for Viking (CA003016840), Alberta, Canada, with 76 years of record.

Key Facts for Viking

  • Viking (CA003016840) is a weather station in Alberta, Canada at 53.10 latitude and -111.78 longitude, 691 m (2,267 ft) above sea level.
  • The station reports from 1922 to 1997, 76 years of record.
  • 1,464 records set at Viking still stand.
  • Records are tracked for tmax, tmin, prcp, snow: an element needs 30 years of data to be eligible.
  • Viking set a daily record low minimum temperature of -38.6 C (-37.5 F) on 23 December 1983.

About the Station

  • Location: Alberta, Canada, 53.10 latitude, -111.78 longitude.
  • Elevation: 691 m (2,267 ft).
  • Period of record: 1922 to 1997, 76 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 Viking, with 2026 drawn through them The band shows the record high and record low for each calendar day at Viking. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -60-40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Viking. 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 Viking, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan11.1 C (52.0 F)-50.0 C (-58.0 F)n/an/a
Feb12.8 C (55.0 F)-56.2 C (-69.2 F)n/an/a
Mar18.9 C (66.0 F)-41.1 C (-42.0 F)n/an/a
Apr32.8 C (91.0 F)-30.6 C (-23.1 F)n/an/a
May34.4 C (93.9 F)-12.2 C (10.0 F)n/an/a
Jun37.2 C (99.0 F)-3.3 C (26.1 F)n/an/a
Jul39.4 C (102.9 F)-1.1 C (30.0 F)n/an/a
Aug36.7 C (98.1 F)-4.4 C (24.1 F)n/an/a
Sep35.0 C (95.0 F)-15.0 C (5.0 F)n/an/a
Oct29.4 C (84.9 F)-25.6 C (-14.1 F)n/an/a
Nov20.6 C (69.1 F)-38.3 C (-36.9 F)n/an/a
Dec14.4 C (57.9 F)-46.1 C (-51.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Viking by the year they were set 1,464 records at Viking still stand. 1936 holds the most, with 68. 0204060801923: 141924: 311925: 251926: 331927: 271928: 361929: 371930: 401931: 391932: 261933: 331934: 431935: 381936: 681937: 181938: 221939: 481940: 291941: 171942: 341943: 291944: 231945: 251946: 241947: 191948: 151949: 251950: 441951: 371952: 151953: 151954: 351955: 271956: 261957: 261958: 191959: 261960: 131961: 151962: 321963: 291964: 191965: 381966: 161967: 231968: 341969: 51976: 31977: 301978: 191979: 191980: 241981: 331982: 121983: 121923192919351941194719531959196519771983
1,464 records at Viking still stand. 1936 holds the most, with 68.
Standing records at Viking by the year they were set
Year setStanding records
192314
192431
192525
192633
192727
192836
192937
193040
193139
193226
193333
193443
193538
193668
193718
193822
193948
194029
194117
194234
194329
194423
194525
194624
194719
194815
194925
195044
195137
195215
195315
195435
195527
195626
195726
195819
195926
196013
196115
196232
196329
196419
196538
196616
196723
196834
19695
19763
197730
197819
197919
198024
198133
198212
198312

All-Time Record Progression

3 new records
When Viking set new all-time records 3 all-time records were set at Viking between 13 July 1953 and 3 December 1977. Each dot is a new record. Record high minimum temperatureRecord daily precipitationRecord daily snowfall13 July 1953: Record high minimum temperature 21.1 C (70.0 F)14 July 1962: Record daily precipitation 65.5 mm (2.6 in)3 December 1977: Record daily snowfall 32.5 cm (12.8 in)19551960196519701975
3 all-time records were set at Viking between 13 July 1953 and 3 December 1977. Each dot is a new record.
When Viking set new all-time records
DateKindDetail
1953-07-13Record high minimum temperatureRecord high minimum temperature 21.1 C (70.0 F)
1962-07-14Record daily precipitationRecord daily precipitation 65.5 mm (2.6 in)
1977-12-03Record daily snowfallRecord daily snowfall 32.5 cm (12.8 in)

Wettest Day of Each Month

Jul: 65.5 mm (2.6 in)
Record daily precipitation for each month at Viking The wettest day on record for each calendar month at Viking. The most was 65.5 mm (2.6 in) on 14 July 1962. 020406080 Jan: 25.4 mm (1.0 in), 6 January 1969 Jan Feb: 12.7 mm (0.5 in), 29 February 1932 Feb Mar: 25.4 mm (1.0 in), 1 March 1933 Mar Apr: 34.0 mm (1.3 in), 29 April 1934 Apr May: 41.7 mm (1.6 in), 24 May 1967 May Jun: 61.8 mm (2.4 in), 18 June 1983 Jun Jul: 65.5 mm (2.6 in), 14 July 1962 Jul Aug: 65.0 mm (2.6 in), 15 August 1978 Aug Sep: 56.6 mm (2.2 in), 7 September 1978 Sep Oct: 22.9 mm (0.9 in), 30 October 1924 Oct Nov: 21.8 mm (0.9 in), 26 November 1929 Nov Dec: 32.5 mm (1.3 in), 3 December 1977 Dec
The wettest day on record for each calendar month at Viking. The most was 65.5 mm (2.6 in) on 14 July 1962.
Record daily precipitation for each month at Viking
MonthRecord daily precipitation (mm)Date
Jan25.4 mm (1.0 in)6 January 1969
Feb12.7 mm (0.5 in)29 February 1932
Mar25.4 mm (1.0 in)1 March 1933
Apr34.0 mm (1.3 in)29 April 1934
May41.7 mm (1.6 in)24 May 1967
Jun61.8 mm (2.4 in)18 June 1983
Jul65.5 mm (2.6 in)14 July 1962
Aug65.0 mm (2.6 in)15 August 1978
Sep56.6 mm (2.2 in)7 September 1978
Oct22.9 mm (0.9 in)30 October 1924
Nov21.8 mm (0.9 in)26 November 1929
Dec32.5 mm (1.3 in)3 December 1977

Period of Record Coverage

1923 to 1983
Days with data per year at Viking 55 years of record at Viking, 1923 to 1983. 6 years have data for under 90 percent of days and are left out of rankings: 1923, 1929, 1960, 1961, 1969, 1976. 1923: 183 of 365 days1924: 366 of 366 days1925: 364 of 365 days1926: 364 of 365 days1927: 365 of 365 days1928: 366 of 366 days1929: 274 of 365 days1930: 365 of 365 days1931: 365 of 365 days1932: 366 of 366 days1933: 365 of 365 days1934: 364 of 365 days1935: 364 of 365 days1936: 365 of 366 days1937: 365 of 365 days1938: 365 of 365 days1939: 364 of 365 days1940: 366 of 366 days1941: 365 of 365 days1942: 365 of 365 days1943: 365 of 365 days1944: 361 of 366 days1945: 363 of 365 days1946: 363 of 365 days1947: 363 of 365 days1948: 366 of 366 days1949: 354 of 365 days1950: 357 of 365 days1951: 364 of 365 days1952: 365 of 366 days1953: 353 of 365 days1954: 352 of 365 days1955: 357 of 365 days1956: 355 of 366 days1957: 364 of 365 days1958: 357 of 365 days1959: 363 of 365 days1960: 303 of 366 days1961: 181 of 365 days1962: 361 of 365 days1963: 362 of 365 days1964: 363 of 366 days1965: 365 of 365 days1966: 331 of 365 days1967: 364 of 365 days1968: 361 of 366 days1969: 37 of 365 days1976: 71 of 366 days1977: 358 of 365 days1978: 365 of 365 days1979: 355 of 365 days1980: 347 of 366 days1981: 354 of 365 days1982: 346 of 365 days1983: 338 of 365 days19301940195019601980
55 years of record at Viking, 1923 to 1983. 6 years have data for under 90 percent of days and are left out of rankings: 1923, 1929, 1960, 1961, 1969, 1976.
Days with data per year at Viking
YearDays with dataShare of yearComplete
192318350%No
1924366100%Yes
1925364100%Yes
1926364100%Yes
1927365100%Yes
1928366100%Yes
192927475%No
1930365100%Yes
1931365100%Yes
1932366100%Yes
1933365100%Yes
1934364100%Yes
1935364100%Yes
1936365100%Yes
1937365100%Yes
1938365100%Yes
1939364100%Yes
1940366100%Yes
1941365100%Yes
1942365100%Yes
1943365100%Yes
194436199%Yes
194536399%Yes
194636399%Yes
194736399%Yes
1948366100%Yes
194935497%Yes
195035798%Yes
1951364100%Yes
1952365100%Yes
195335397%Yes
195435296%Yes
195535798%Yes
195635597%Yes
1957364100%Yes
195835798%Yes
195936399%Yes
196030383%No
196118150%No
196236199%Yes
196336299%Yes
196436399%Yes
1965365100%Yes
196633191%Yes
1967364100%Yes
196836199%Yes
19693710%No
19767119%No
197735898%Yes
1978365100%Yes
197935597%Yes
198034795%Yes
198135497%Yes
198234695%Yes
198333893%Yes

Latest Records

20
Latest records at Viking
DateStationRecordValueBeat old record byOld record stoodSignificance
23 December 1983Viking, CAdaily low min-38.6 C (-37.5 F)3.0 C (5.4 F)49 years23 of 100 (Routine)
23 December 1983Viking, CAdaily low max-33.5 C (-28.3 F)1.8 C (3.2 F)49 years21 of 100 (Routine)
22 December 1983Viking, CAdaily low max (Tie)-25.0 C (-13.0 F)tie49 years5 of 100 (Routine)
26 September 1983Viking, CAdaily high min11.5 C (52.7 F)1.5 C (2.7 F)20 years15 of 100 (Routine)
9 September 1983Viking, CAdaily rain9.8 mm (0.39 in)2.9 mm (0.11 in)52 years20 of 100 (Routine)
30 August 1983Viking, CAdaily high min13.5 C (56.3 F)0.7 C (1.3 F)56 years25 of 100 (Routine)
12 August 1983Viking, CAdaily high min16.0 C (60.8 F)0.4 C (0.7 F)17 years12 of 100 (Routine)
10 August 1983Viking, CAdaily high min14.0 C (57.2 F)0.1 C (0.2 F)16 years10 of 100 (Routine)
6 August 1983Viking, CAdaily high min15.0 C (59.0 F)1.1 C (2.0 F)46 years23 of 100 (Routine)
1 August 1983Viking, CAdaily high min16.0 C (60.8 F)2.0 C (3.6 F)1 year11 of 100 (Routine)
20 July 1983Viking, CAdaily rain37.6 mm (1.5 in)9.9 mm (0.39 in)13 years21 of 100 (Routine)
8 July 1983Viking, CAdaily high min17.0 C (62.6 F)1.4 C (2.5 F)48 years24 of 100 (Routine)
7 July 1983Viking, CAdaily rain20.0 mm (0.8 in)1.5 mm (0.06 in)42 years19 of 100 (Routine)
2 July 1983Viking, CAdaily rain17.8 mm (0.7 in)0.6 mm (0.02 in)0 years6 of 100 (Routine)
24 June 1983Viking, CAdaily rain22.8 mm (0.9 in)8.0 mm (0.31 in)2 years16 of 100 (Routine)
19 June 1983Viking, CAdaily rain28.1 mm (1.1 in)16.9 mm (0.7 in)40 years39 of 100 (Notable)
18 June 1983Viking, CAdaily high min13.0 C (55.4 F)1.9 C (3.4 F)56 years27 of 100 (Routine)
18 June 1983Viking, CAmonthly rain61.8 mm (2.4 in)3.4 mm (0.13 in)19 years25 of 100 (Routine)
7 May 1983Viking, CAdaily high min7.5 C (45.5 F)0.3 C (0.5 F)29 years14 of 100 (Routine)
23 April 1983Viking, CAdaily high min7.0 C (44.6 F)0.5 C (0.9 F)2 years6 of 100 (Routine)

Climate Trend

47 complete years, 1924 to 1982
Annual mean temperature at Viking as warming stripes, 1924 to 1982 One stripe for each of 47 complete years at Viking, 1924 to 1982. Blue stripes are years cooler than the station's own mean of 1.8 C (35.2 F); red stripes are warmer. The coolest year was 1950, at -0.8 C (30.5 F), and the warmest was 1981, at 4.7 C (40.5 F). The strongest colour marks a difference of 3.0 C (5.4 F). 1924: 1.9 C, +0.1 C from the station mean1925: 1.5 C, -0.2 C from the station mean1926: 1.9 C, +0.2 C from the station mean1927: -0.4 C, -2.2 C from the station mean1928: 2.5 C, +0.8 C from the station mean1930: 2.9 C, +1.2 C from the station mean1931: 3.8 C, +2.0 C from the station mean1932: 1.2 C, -0.6 C from the station mean1933: -0.1 C, -1.9 C from the station mean1934: 2.5 C, +0.7 C from the station mean1935: 0.2 C, -1.6 C from the station mean1936: 0.2 C, -1.5 C from the station mean1937: 1.1 C, -0.7 C from the station mean1938: 2.8 C, +1.0 C from the station mean1939: 2.6 C, +0.8 C from the station mean1940: 1.7 C, 0.0 C from the station mean1941: 2.7 C, +1.0 C from the station mean1942: 1.9 C, +0.2 C from the station mean1943: 2.5 C, +0.7 C from the station mean1944: 3.0 C, +1.2 C from the station mean1945: 0.4 C, -1.3 C from the station mean1946: 1.4 C, -0.4 C from the station mean1947: 1.5 C, -0.3 C from the station mean1948: 1.2 C, -0.6 C from the station mean1949: 1.4 C, -0.4 C from the station mean1950: -0.8 C, -2.6 C from the station mean1951: -0.8 C, -2.6 C from the station mean1952: 2.3 C, +0.5 C from the station mean1953: 2.8 C, +1.0 C from the station mean1954: 1.5 C, -0.3 C from the station mean1955: 0.5 C, -1.3 C from the station mean1956: 1.5 C, -0.2 C from the station mean1957: 2.2 C, +0.5 C from the station mean1958: 2.9 C, +1.2 C from the station mean1959: 2.0 C, +0.2 C from the station mean1962: 2.2 C, +0.5 C from the station mean1963: 3.3 C, +1.5 C from the station mean1964: 2.1 C, +0.3 C from the station mean1965: 0.7 C, -1.0 C from the station mean1967: 1.6 C, -0.2 C from the station mean1968: 2.2 C, +0.4 C from the station mean1977: 2.8 C, +1.0 C from the station mean1978: 1.9 C, +0.1 C from the station mean1979: 1.9 C, +0.1 C from the station mean1980: 2.7 C, +0.9 C from the station mean1981: 4.7 C, +3.0 C from the station mean1982: 0.5 C, -1.2 C from the station mean192419301935194019451950195519601965197019751980
One stripe for each of 47 complete years at Viking, 1924 to 1982. Blue stripes are years cooler than the station's own mean of 1.8 C (35.2 F); red stripes are warmer. The coolest year was 1950, at -0.8 C (30.5 F), and the warmest was 1981, at 4.7 C (40.5 F). The strongest colour marks a difference of 3.0 C (5.4 F).
Annual mean temperature at Viking as warming stripes, 1924 to 1982
YearAnnual mean temperatureDifference from the station mean
19241.9 C+0.13 C
19251.5 C-0.24 C
19261.9 C+0.15 C
1927-0.4 C-2.20 C
19282.5 C+0.77 C
19302.9 C+1.18 C
19313.8 C+2.03 C
19321.2 C-0.58 C
1933-0.1 C-1.87 C
19342.5 C+0.74 C
19350.2 C-1.60 C
19360.2 C-1.52 C
19371.1 C-0.67 C
19382.8 C+1.01 C
19392.6 C+0.82 C
19401.7 C-0.03 C
19412.7 C+0.95 C
19421.9 C+0.18 C
19432.5 C+0.72 C
19443.0 C+1.22 C
19450.4 C-1.34 C
19461.4 C-0.40 C
19471.5 C-0.29 C
19481.2 C-0.59 C
19491.4 C-0.39 C
1950-0.8 C-2.58 C
1951-0.8 C-2.58 C
19522.3 C+0.49 C
19532.8 C+0.99 C
19541.5 C-0.27 C
19550.5 C-1.26 C
19561.5 C-0.25 C
19572.2 C+0.47 C
19582.9 C+1.16 C
19592.0 C+0.24 C
19622.2 C+0.46 C
19633.3 C+1.53 C
19642.1 C+0.30 C
19650.7 C-1.02 C
19671.6 C-0.18 C
19682.2 C+0.39 C
19772.8 C+0.99 C
19781.9 C+0.12 C
19791.9 C+0.13 C
19802.7 C+0.89 C
19814.7 C+2.98 C
19820.5 C-1.25 C

The fitted trend in annual mean temperature here over 1924 to 1982 is 0.1 C (-0.1 to 0.3) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.2 F (-0.1 to 0.6) per decade. The slope is a straight line fitted to 47 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Viking
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.1 C (-0.1 to 0.3) per decade0.2 F (-0.1 to 0.6) per decade1924 to 198247Not clearly different from zero
Mean daily maximum-0.1 C (-0.3 to 0.2) per decade-0.1 F (-0.5 to 0.3) per decade1924 to 198247Not clearly different from zero
Mean daily minimum0.3 C (0.1 to 0.5) per decade0.6 F (0.2 to 0.9) per decade1924 to 198247Rise

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

1922 to 1983
Yearly extremes at Viking: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)39.4 C (102.9 F)192433.3 C (91.9 F)55
Coldest night (TNn)-56.2 C (-69.2 F)1936-41.1 C (-42.0 F)55
Wettest day (Rx1day)65.5 mm (2.6 in)196233.7 mm (1.3 in)56
Wettest five days (Rx5day)137.9 mm (5.4 in)196249.0 mm (1.9 in)56
Longest dry spell (CDD)62 days197731 days56

Hottest day (TXx)

Hottest day (TXx) at Viking by year The hottest day of the year at Viking, 1922 to 1983. The record is 39.4 C (102.9 F) in 1924, marked on the chart; the median year is 33.3 C (91.9 F). 010203040194019601980Record: 39.4 C (102.9 F) in 1924
The hottest day of the year at Viking, 1922 to 1983. The record is 39.4 C (102.9 F) in 1924, marked on the chart; the median year is 33.3 C (91.9 F).
Hottest day (TXx) at Viking by year
YearHottest day (TXx)
1922n/a
192330.0 C (86.0 F)
192439.4 C (102.9 F)
192534.4 C (93.9 F)
192635.0 C (95.0 F)
192731.7 C (89.1 F)
192832.8 C (91.0 F)
192934.4 C (93.9 F)
193033.3 C (91.9 F)
193130.6 C (87.1 F)
193234.4 C (93.9 F)
193335.6 C (96.1 F)
193432.8 C (91.0 F)
193534.4 C (93.9 F)
193636.1 C (97.0 F)
193737.2 C (99.0 F)
193832.8 C (91.0 F)
193935.0 C (95.0 F)
194033.3 C (91.9 F)
194139.4 C (102.9 F)
194232.2 C (90.0 F)
194331.1 C (88.0 F)
194432.8 C (91.0 F)
194534.4 C (93.9 F)
194634.4 C (93.9 F)
194732.8 C (91.0 F)
194831.7 C (89.1 F)
194933.3 C (91.9 F)
195033.3 C (91.9 F)
195130.0 C (86.0 F)
195231.7 C (89.1 F)
195333.3 C (91.9 F)
195432.2 C (90.0 F)
195534.4 C (93.9 F)
195631.7 C (89.1 F)
195732.2 C (90.0 F)
195833.3 C (91.9 F)
195935.0 C (95.0 F)
196035.0 C (95.0 F)
196136.7 C (98.1 F)
196230.6 C (87.1 F)
196330.6 C (87.1 F)
196435.6 C (96.1 F)
196534.4 C (93.9 F)
196632.8 C (91.0 F)
196735.0 C (95.0 F)
196832.8 C (91.0 F)
19691.7 C (35.1 F)
197615.0 C (59.0 F)
197732.8 C (91.0 F)
197833.3 C (91.9 F)
197931.5 C (88.7 F)
198031.5 C (88.7 F)
198134.5 C (94.1 F)
198231.0 C (87.8 F)
198333.0 C (91.4 F)

Coldest night (TNn)

Coldest night (TNn) at Viking by year The coldest night of the year at Viking, 1922 to 1983. The record is -56.2 C (-69.2 F) in 1936, marked on the chart; the median year is -41.1 C (-42.0 F). -60-50-40-30194019601980Record: -56.2 C (-69.2 F) in 1936
The coldest night of the year at Viking, 1922 to 1983. The record is -56.2 C (-69.2 F) in 1936, marked on the chart; the median year is -41.1 C (-42.0 F).
Coldest night (TNn) at Viking by year
YearColdest night (TNn)
1922n/a
1923-33.3 C (-27.9 F)
1924-45.6 C (-50.1 F)
1925-40.0 C (-40.0 F)
1926-42.8 C (-45.0 F)
1927-41.7 C (-43.1 F)
1928-41.1 C (-42.0 F)
1929-46.7 C (-52.1 F)
1930-43.9 C (-47.0 F)
1931-34.4 C (-29.9 F)
1932-43.9 C (-47.0 F)
1933-40.0 C (-40.0 F)
1934-41.1 C (-42.0 F)
1935-46.1 C (-51.0 F)
1936-56.2 C (-69.2 F)
1937-41.1 C (-42.0 F)
1938-46.1 C (-51.0 F)
1939-46.1 C (-51.0 F)
1940-40.6 C (-41.1 F)
1941-41.1 C (-42.0 F)
1942-40.6 C (-41.1 F)
1943-46.1 C (-51.0 F)
1944-36.1 C (-33.0 F)
1945-42.8 C (-45.0 F)
1946-40.6 C (-41.1 F)
1947-48.3 C (-54.9 F)
1948-37.2 C (-35.0 F)
1949-43.3 C (-45.9 F)
1950-50.0 C (-58.0 F)
1951-41.1 C (-42.0 F)
1952-41.1 C (-42.0 F)
1953-45.6 C (-50.1 F)
1954-42.8 C (-45.0 F)
1955-36.7 C (-34.1 F)
1956-38.3 C (-36.9 F)
1957-34.4 C (-29.9 F)
1958-38.9 C (-38.0 F)
1959-43.3 C (-45.9 F)
1960-37.2 C (-35.0 F)
1961-37.2 C (-35.0 F)
1962-47.2 C (-53.0 F)
1963-38.3 C (-36.9 F)
1964-36.1 C (-33.0 F)
1965-41.1 C (-42.0 F)
1966-41.1 C (-42.0 F)
1967-40.6 C (-41.1 F)
1968-40.0 C (-40.0 F)
1969-44.4 C (-47.9 F)
1976-31.1 C (-24.0 F)
1977-44.4 C (-47.9 F)
1978-36.1 C (-33.0 F)
1979-41.0 C (-41.8 F)
1980-37.0 C (-34.6 F)
1981-32.5 C (-26.5 F)
1982-38.0 C (-36.4 F)
1983-39.0 C (-38.2 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Viking by year The wettest day of the year at Viking, 1922 to 1983. The record is 65.5 mm (2.6 in) in 1962, marked on the chart; the median year is 33.7 mm (1.3 in). 020406080194019601980Record: 65.5 mm (2.6 in) in 1962
The wettest day of the year at Viking, 1922 to 1983. The record is 65.5 mm (2.6 in) in 1962, marked on the chart; the median year is 33.7 mm (1.3 in).
Wettest day (Rx1day) at Viking by year
YearWettest day (Rx1day)
192236.3 mm (1.4 in)
192338.1 mm (1.5 in)
192436.3 mm (1.4 in)
192538.1 mm (1.5 in)
192639.1 mm (1.5 in)
192729.7 mm (1.2 in)
192853.1 mm (2.1 in)
192921.8 mm (0.9 in)
193037.1 mm (1.5 in)
193152.3 mm (2.1 in)
193219.6 mm (0.8 in)
193338.1 mm (1.5 in)
193434.0 mm (1.3 in)
193531.8 mm (1.3 in)
193629.5 mm (1.2 in)
193730.0 mm (1.2 in)
193829.7 mm (1.2 in)
193919.1 mm (0.8 in)
194031.0 mm (1.2 in)
194122.6 mm (0.9 in)
194248.8 mm (1.9 in)
194331.0 mm (1.2 in)
194425.1 mm (1.0 in)
194526.9 mm (1.1 in)
194631.0 mm (1.2 in)
194759.7 mm (2.4 in)
194817.8 mm (0.7 in)
194923.1 mm (0.9 in)
195043.4 mm (1.7 in)
195134.8 mm (1.4 in)
195224.4 mm (1.0 in)
195338.1 mm (1.5 in)
195433.5 mm (1.3 in)
195522.9 mm (0.9 in)
195640.6 mm (1.6 in)
195739.1 mm (1.5 in)
195833.8 mm (1.3 in)
195925.1 mm (1.0 in)
196024.1 mm (0.9 in)
196122.4 mm (0.9 in)
196265.5 mm (2.6 in)
196358.4 mm (2.3 in)
196429.2 mm (1.1 in)
196544.5 mm (1.8 in)
196652.3 mm (2.1 in)
196741.7 mm (1.6 in)
196846.2 mm (1.8 in)
196927.7 mm (1.1 in)
19765.8 mm (0.23 in)
197740.6 mm (1.6 in)
197865.0 mm (2.6 in)
197921.8 mm (0.9 in)
198033.2 mm (1.3 in)
198127.0 mm (1.1 in)
198235.0 mm (1.4 in)
198361.8 mm (2.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Viking by year The wettest five days of the year at Viking, 1922 to 1983. The record is 137.9 mm (5.4 in) in 1962, marked on the chart; the median year is 49.0 mm (1.9 in). 050100150194019601980Record: 137.9 mm (5.4 in) in 1962
The wettest five days of the year at Viking, 1922 to 1983. The record is 137.9 mm (5.4 in) in 1962, marked on the chart; the median year is 49.0 mm (1.9 in).
Wettest five days (Rx5day) at Viking by year
YearWettest five days (Rx5day)
192238.8 mm (1.5 in)
192373.9 mm (2.9 in)
192436.3 mm (1.4 in)
192545.0 mm (1.8 in)
192650.8 mm (2.0 in)
192757.1 mm (2.2 in)
192858.4 mm (2.3 in)
192928.9 mm (1.1 in)
193068.9 mm (2.7 in)
1931119.1 mm (4.7 in)
193242.8 mm (1.7 in)
193345.7 mm (1.8 in)
193436.5 mm (1.4 in)
193545.6 mm (1.8 in)
193632.8 mm (1.3 in)
193737.8 mm (1.5 in)
193855.6 mm (2.2 in)
193936.6 mm (1.4 in)
194049.5 mm (1.9 in)
194132.0 mm (1.3 in)
194270.2 mm (2.8 in)
194361.8 mm (2.4 in)
194438.6 mm (1.5 in)
194540.9 mm (1.6 in)
194671.9 mm (2.8 in)
194764.3 mm (2.5 in)
194834.5 mm (1.4 in)
194943.5 mm (1.7 in)
195044.9 mm (1.8 in)
195160.8 mm (2.4 in)
195242.2 mm (1.7 in)
195363.7 mm (2.5 in)
195447.8 mm (1.9 in)
195548.8 mm (1.9 in)
195668.3 mm (2.7 in)
195780.5 mm (3.2 in)
195872.9 mm (2.9 in)
195951.8 mm (2.0 in)
196045.0 mm (1.8 in)
196134.1 mm (1.3 in)
1962137.9 mm (5.4 in)
196385.5 mm (3.4 in)
196446.0 mm (1.8 in)
1965114.2 mm (4.5 in)
196687.6 mm (3.4 in)
196749.1 mm (1.9 in)
196871.3 mm (2.8 in)
196940.6 mm (1.6 in)
197614.7 mm (0.6 in)
197748.7 mm (1.9 in)
197899.6 mm (3.9 in)
197925.8 mm (1.0 in)
198064.0 mm (2.5 in)
198135.5 mm (1.4 in)
1982107.5 mm (4.2 in)
198396.3 mm (3.8 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Viking by year The longest dry spell of the year at Viking, 1922 to 1983. The record is 62 days in 1977, marked on the chart; the median year is 31 days. 020406080194019601980Record: 62 days in 1977
The longest dry spell of the year at Viking, 1922 to 1983. The record is 62 days in 1977, marked on the chart; the median year is 31 days.
Longest dry spell (CDD) at Viking by year
YearLongest dry spell (CDD)
192223 days
192315 days
192425 days
192524 days
192639 days
192717 days
192835 days
192927 days
193035 days
193143 days
193248 days
193322 days
193449 days
193533 days
193625 days
193739 days
193844 days
193931 days
194020 days
194118 days
194236 days
194323 days
194433 days
194535 days
194631 days
194719 days
194849 days
194943 days
195038 days
195126 days
195247 days
195339 days
195442 days
195531 days
195631 days
195722 days
195839 days
195931 days
196031 days
196129 days
196226 days
196316 days
196419 days
196541 days
196636 days
196728 days
196830 days
196924 days
197637 days
197762 days
197831 days
197948 days
198034 days
198132 days
198232 days
198322 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

47 years with a frost

Across 47 years with a frost, the median last spring frost at Viking falls on 28 May and the median first autumn frost on 3 September, which leaves a median of 101 days between them.

Fitted over all years, the growing season changes by +4.0 days per decade at this station.

Frost dates and growing season at Viking
MeasureMedian, all yearsEarliest periodRecent period (1942 to 1982)Recent against earliestFitted trend
Last spring frost28 Mayn/a26 Mayn/a-2.6 days per decade
First autumn frost3 Septembern/a5 Septembern/a+1.4 days per decade
Growing days101 daysn/a108 daysn/a+4.0 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

39 years, 1930 to 1983

A day with at least 32.4 mm (1.3 in) of rain is expected about once in 2 years. A day with at least 71.0 mm (2.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Viking: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years32.4 mm (1.3 in)
5 years42.5 mm (1.7 in)
10 years49.3 mm (1.9 in)
25 years57.9 mm (2.3 in)
50 years64.4 mm (2.5 in)Longer than the 39 years of record
100 years71.0 mm (2.8 in)Longer than the 39 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, 39 years of values from 1930 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: 65.0 mm (2.6 in) in 1978; 61.8 mm (2.4 in) in 1983; 59.7 mm (2.4 in) in 1947.

Station Changes

3 suspected

3 changes were suspected in the annual mean temperature of Viking, at 1937, 1942 and 1955. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1937 ran 0.5 C (0.8 F) higher than in the years before (possible change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1942 ran 0.4 C (0.6 F) lower than in the years before (possible change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1955 ran 0.2 C (0.3 F) higher than in the years before (possible change).
Suspected changes in the annual mean temperature at Viking, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1937+0.5+0.8possible5
1942-0.3-0.6possible5
1955+0.2+0.3possible5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Download the Data

  • Data for Viking standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Viking 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 (2026-10-14).