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Island Lake A Weather Records (CA005061376)

Record envelope, standing records and threshold days for Island Lake A (CA005061376), Manitoba, Canada, with 46 years of record.

Key Facts for Island Lake A

  • Island Lake A (CA005061376) is a weather station in Manitoba, Canada at 53.85 latitude and -94.65 longitude, 236 m (774 ft) above sea level.
  • The station reports from 1970 to 2015, 46 years of record.
  • 1,464 records set at Island Lake A still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Manitoba, Canada, 53.85 latitude, -94.65 longitude.
  • Elevation: 236 m (774 ft).
  • Period of record: 1970 to 2015, 46 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Island Lake A, with 2026 drawn through them The band shows the record high and record low for each calendar day at Island Lake A. 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 Island Lake A. 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 Island Lake A, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan3.1 C (37.6 F)-45.0 C (-49.0 F)n/an/a
Feb7.5 C (45.5 F)-43.3 C (-45.9 F)n/an/a
Mar11.0 C (51.8 F)-42.2 C (-44.0 F)n/an/a
Apr29.2 C (84.6 F)-28.9 C (-20.0 F)n/an/a
May30.4 C (86.7 F)-16.6 C (2.1 F)n/an/a
Jun32.8 C (91.0 F)-1.7 C (28.9 F)n/an/a
Jul35.0 C (95.0 F)2.2 C (36.0 F)n/an/a
Aug32.3 C (90.1 F)2.2 C (36.0 F)n/an/a
Sep30.4 C (86.7 F)-4.4 C (24.1 F)n/an/a
Oct20.6 C (69.1 F)-11.6 C (11.1 F)n/an/a
Nov15.0 C (59.0 F)-31.7 C (-25.1 F)n/an/a
Dec1.0 C (33.8 F)-43.3 C (-45.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Island Lake A by the year they were set 1,464 records at Island Lake A still stand. 1981 holds the most, with 147. 0501001501970: 111971: 811972: 1331973: 1261974: 1111975: 1161976: 1211977: 1051978: 701979: 1031980: 881981: 1471982: 1191983: 1331970197219741976197819801982
1,464 records at Island Lake A still stand. 1981 holds the most, with 147.
Standing records at Island Lake A by the year they were set
Year setStanding records
197011
197181
1972133
1973126
1974111
1975116
1976121
1977105
197870
1979103
198088
1981147
1982119
1983133

Wettest Day of Each Month

Jul: 77.5 mm (3.1 in)
Record daily precipitation for each month at Island Lake A The wettest day on record for each calendar month at Island Lake A. The most was 77.5 mm (3.1 in) on 11 July 1977. 020406080 Jan: 27.4 mm (1.1 in), 11 January 1975 Jan Feb: 6.6 mm (0.26 in), 13 February 1971 Feb Mar: 16.8 mm (0.7 in), 31 March 1978 Mar Apr: 21.8 mm (0.9 in), 14 April 1973 Apr May: 26.0 mm (1.0 in), 31 May 1982 May Jun: 37.1 mm (1.5 in), 2 June 1976 Jun Jul: 77.5 mm (3.1 in), 11 July 1977 Jul Aug: 35.8 mm (1.4 in), 25 August 1975 Aug Sep: 53.2 mm (2.1 in), 26 September 1981 Sep Oct: 21.1 mm (0.8 in), 3 October 1973 Oct Nov: 24.6 mm (1.0 in), 5 November 1971 Nov Dec: 24.9 mm (1.0 in), 1 December 1970 Dec
The wettest day on record for each calendar month at Island Lake A. The most was 77.5 mm (3.1 in) on 11 July 1977.
Record daily precipitation for each month at Island Lake A
MonthRecord daily precipitation (mm)Date
Jan27.4 mm (1.1 in)11 January 1975
Feb6.6 mm (0.26 in)13 February 1971
Mar16.8 mm (0.7 in)31 March 1978
Apr21.8 mm (0.9 in)14 April 1973
May26.0 mm (1.0 in)31 May 1982
Jun37.1 mm (1.5 in)2 June 1976
Jul77.5 mm (3.1 in)11 July 1977
Aug35.8 mm (1.4 in)25 August 1975
Sep53.2 mm (2.1 in)26 September 1981
Oct21.1 mm (0.8 in)3 October 1973
Nov24.6 mm (1.0 in)5 November 1971
Dec24.9 mm (1.0 in)1 December 1970

Period of Record Coverage

1970 to 1983
Days with data per year at Island Lake A 14 years of record at Island Lake A, 1970 to 1983. 1 years have data for under 90 percent of days and are left out of rankings: 1970. 1970: 31 of 365 days1971: 365 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: 365 of 365 days197019751980
14 years of record at Island Lake A, 1970 to 1983. 1 years have data for under 90 percent of days and are left out of rankings: 1970.
Days with data per year at Island Lake A
YearDays with dataShare of yearComplete
1970318%No
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes

Latest Records

0

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

Climate Trend

13 complete years, 1971 to 1983
Annual mean temperature at Island Lake A as warming stripes, 1971 to 1983 One stripe for each of 13 complete years at Island Lake A, 1971 to 1983. Blue stripes are years cooler than the station's own mean of -1.4 C (29.5 F); red stripes are warmer. The coolest year was 1972, at -3.4 C (25.9 F), and the warmest was 1981, at 0.6 C (33.0 F). The strongest colour marks a difference of 2.0 C (3.6 F). 1971: -1.1 C, +0.3 C from the station mean1972: -3.4 C, -2.0 C from the station mean1973: -0.8 C, +0.6 C from the station mean1974: -2.2 C, -0.8 C from the station mean1975: -1.1 C, +0.3 C from the station mean1976: -1.5 C, -0.1 C from the station mean1977: 0.3 C, +1.7 C from the station mean1978: -2.0 C, -0.6 C from the station mean1979: -2.4 C, -1.0 C from the station mean1980: -1.4 C, 0.0 C from the station mean1981: 0.6 C, +2.0 C from the station mean1982: -2.4 C, -1.0 C from the station mean1983: -0.6 C, +0.8 C from the station mean1971197219741976197819801982
One stripe for each of 13 complete years at Island Lake A, 1971 to 1983. Blue stripes are years cooler than the station's own mean of -1.4 C (29.5 F); red stripes are warmer. The coolest year was 1972, at -3.4 C (25.9 F), and the warmest was 1981, at 0.6 C (33.0 F). The strongest colour marks a difference of 2.0 C (3.6 F).
Annual mean temperature at Island Lake A as warming stripes, 1971 to 1983
YearAnnual mean temperatureDifference from the station mean
1971-1.1 C+0.25 C
1972-3.4 C-1.98 C
1973-0.8 C+0.61 C
1974-2.2 C-0.83 C
1975-1.1 C+0.28 C
1976-1.5 C-0.10 C
19770.3 C+1.71 C
1978-2.0 C-0.58 C
1979-2.4 C-1.03 C
1980-1.4 C-0.02 C
19810.6 C+1.96 C
1982-2.4 C-1.04 C
1983-0.6 C+0.75 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

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

1970 to 1983
Yearly extremes at Island Lake A: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)35.0 C (95.0 F)197530.5 C (86.9 F)14
Coldest night (TNn)-45.0 C (-49.0 F)1974-41.1 C (-42.0 F)14
Wettest day (Rx1day)77.5 mm (3.1 in)197737.6 mm (1.5 in)14
Wettest five days (Rx5day)99.9 mm (3.9 in)197757.3 mm (2.3 in)14
Longest dry spell (CDD)35 days197820 days14

Hottest day (TXx)

Hottest day (TXx) at Island Lake A by year The hottest day of the year at Island Lake A, 1970 to 1983. The record is 35.0 C (95.0 F) in 1975, marked on the chart; the median year is 30.5 C (86.9 F). -2002040197019751980Record: 35.0 C (95.0 F) in 1975
The hottest day of the year at Island Lake A, 1970 to 1983. The record is 35.0 C (95.0 F) in 1975, marked on the chart; the median year is 30.5 C (86.9 F).
Hottest day (TXx) at Island Lake A by year
YearHottest day (TXx)
1970-5.6 C (21.9 F)
197131.1 C (88.0 F)
197230.0 C (86.0 F)
197331.1 C (88.0 F)
197431.1 C (88.0 F)
197535.0 C (95.0 F)
197630.6 C (87.1 F)
197730.4 C (86.7 F)
197829.1 C (84.4 F)
197930.0 C (86.0 F)
198029.3 C (84.7 F)
198132.2 C (90.0 F)
198228.3 C (82.9 F)
198332.8 C (91.0 F)

Coldest night (TNn)

Coldest night (TNn) at Island Lake A by year The coldest night of the year at Island Lake A, 1970 to 1983. The record is -45.0 C (-49.0 F) in 1974, marked on the chart; the median year is -41.1 C (-42.0 F). -46-44-42-40-38-36197019751980Record: -45.0 C (-49.0 F) in 1974
The coldest night of the year at Island Lake A, 1970 to 1983. The record is -45.0 C (-49.0 F) in 1974, marked on the chart; the median year is -41.1 C (-42.0 F).
Coldest night (TNn) at Island Lake A by year
YearColdest night (TNn)
1970-40.0 C (-40.0 F)
1971-40.6 C (-41.1 F)
1972-42.2 C (-44.0 F)
1973-43.3 C (-45.9 F)
1974-45.0 C (-49.0 F)
1975-41.7 C (-43.1 F)
1976-41.7 C (-43.1 F)
1977-41.7 C (-43.1 F)
1978-39.2 C (-38.6 F)
1979-41.4 C (-42.5 F)
1980-37.9 C (-36.2 F)
1981-40.8 C (-41.4 F)
1982-40.2 C (-40.4 F)
1983-40.1 C (-40.2 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Island Lake A by year The wettest day of the year at Island Lake A, 1970 to 1983. The record is 77.5 mm (3.1 in) in 1977, marked on the chart; the median year is 37.6 mm (1.5 in). 20406080197019751980Record: 77.5 mm (3.1 in) in 1977
The wettest day of the year at Island Lake A, 1970 to 1983. The record is 77.5 mm (3.1 in) in 1977, marked on the chart; the median year is 37.6 mm (1.5 in).
Wettest day (Rx1day) at Island Lake A by year
YearWettest day (Rx1day)
197024.9 mm (1.0 in)
197124.6 mm (1.0 in)
197266.3 mm (2.6 in)
197321.8 mm (0.9 in)
197446.2 mm (1.8 in)
197541.4 mm (1.6 in)
197637.1 mm (1.5 in)
197777.5 mm (3.1 in)
197832.6 mm (1.3 in)
197939.6 mm (1.6 in)
198035.0 mm (1.4 in)
198153.2 mm (2.1 in)
198238.0 mm (1.5 in)
198324.0 mm (0.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Island Lake A by year The wettest five days of the year at Island Lake A, 1970 to 1983. The record is 99.9 mm (3.9 in) in 1977, marked on the chart; the median year is 57.3 mm (2.3 in). 20406080100197019751980Record: 99.9 mm (3.9 in) in 1977
The wettest five days of the year at Island Lake A, 1970 to 1983. The record is 99.9 mm (3.9 in) in 1977, marked on the chart; the median year is 57.3 mm (2.3 in).
Wettest five days (Rx5day) at Island Lake A by year
YearWettest five days (Rx5day)
197032.8 mm (1.3 in)
197152.6 mm (2.1 in)
197274.9 mm (2.9 in)
197353.8 mm (2.1 in)
197475.7 mm (3.0 in)
197575.6 mm (3.0 in)
197663.5 mm (2.5 in)
197799.9 mm (3.9 in)
197854.1 mm (2.1 in)
197960.5 mm (2.4 in)
198042.4 mm (1.7 in)
198162.4 mm (2.5 in)
198251.8 mm (2.0 in)
198352.5 mm (2.1 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Island Lake A by year The longest dry spell of the year at Island Lake A, 1970 to 1983. The record is 35 days in 1978, marked on the chart; the median year is 20 days. 010203040197019751980Record: 35 days in 1978
The longest dry spell of the year at Island Lake A, 1970 to 1983. The record is 35 days in 1978, marked on the chart; the median year is 20 days.
Longest dry spell (CDD) at Island Lake A by year
YearLongest dry spell (CDD)
19708 days
197120 days
197225 days
197325 days
197422 days
197524 days
197615 days
197717 days
197835 days
197922 days
198017 days
198119 days
198220 days
198316 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 Island Lake A standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Island Lake A 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-15).