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Data as of 2025-12-31
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Built 2026-10-16 (16 October 2026)

Isle Aux Morts Weather Records (CA008402450)

Record envelope, standing records and threshold days for Isle Aux Morts (CA008402450), Newfoundland and Labrador, Canada, with 41 years of record.

Key Facts for Isle Aux Morts

  • Isle Aux Morts (CA008402450) is a weather station in Newfoundland and Labrador, Canada at 47.58 latitude and -58.97 longitude, 5 m (16 ft) above sea level.
  • The station reports from 1977 to 2017, 41 years of record.
  • 1,464 records set at Isle Aux Morts still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Newfoundland and Labrador, Canada, 47.58 latitude, -58.97 longitude.
  • Elevation: 5 m (16 ft).
  • Period of record: 1977 to 2017, 41 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Isle Aux Morts, with 2026 drawn through them The band shows the record high and record low for each calendar day at Isle Aux Morts. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -30-20-100102030 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Isle Aux Morts. 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 Isle Aux Morts, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan10.0 C (50.0 F)-20.3 C (-4.5 F)n/an/a
Feb8.0 C (46.4 F)-20.0 C (-4.0 F)n/an/a
Mar11.0 C (51.8 F)-15.0 C (5.0 F)n/an/a
Apr12.5 C (54.5 F)-9.0 C (15.8 F)n/an/a
May16.9 C (62.4 F)-1.0 C (30.2 F)n/an/a
Jun24.5 C (76.1 F)0.0 C (32.0 F)n/an/a
Jul22.6 C (72.7 F)5.0 C (41.0 F)n/an/a
Aug23.0 C (73.4 F)5.5 C (41.9 F)n/an/a
Sep22.0 C (71.6 F)2.0 C (35.6 F)n/an/a
Oct18.0 C (64.4 F)-2.0 C (28.4 F)n/an/a
Nov14.5 C (58.1 F)-8.0 C (17.6 F)n/an/a
Dec10.0 C (50.0 F)-15.0 C (5.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Isle Aux Morts by the year they were set 1,464 records at Isle Aux Morts still stand. 1983 holds the most, with 272. 01002003001977: 1101978: 2451979: 2151980: 1891981: 1911982: 2421983: 2721977197819791980198119821983
1,464 records at Isle Aux Morts still stand. 1983 holds the most, with 272.
Standing records at Isle Aux Morts by the year they were set
Year setStanding records
1977110
1978245
1979215
1980189
1981191
1982242
1983272

Wettest Day of Each Month

Jan: 99.1 mm (3.9 in)
Record daily precipitation for each month at Isle Aux Morts The wettest day on record for each calendar month at Isle Aux Morts. The most was 99.1 mm (3.9 in) on 23 January 1982. 0255075100 Jan: 99.1 mm (3.9 in), 23 January 1982 Jan Feb: 34.3 mm (1.4 in), 4 February 1982 Feb Mar: 50.8 mm (2.0 in), 2 March 1983 Mar Apr: 81.4 mm (3.2 in), 26 April 1983 Apr May: 67.1 mm (2.6 in), 22 May 1979 May Jun: 55.1 mm (2.2 in), 6 June 1979 Jun Jul: 66.0 mm (2.6 in), 18 July 1979 Jul Aug: 65.0 mm (2.6 in), 16 August 1980 Aug Sep: 63.0 mm (2.5 in), 15 September 1977 Sep Oct: 62.0 mm (2.4 in), 13 October 1980 Oct Nov: 43.9 mm (1.7 in), 27 November 1980 Nov Dec: 68.1 mm (2.7 in), 27 December 1979 Dec
The wettest day on record for each calendar month at Isle Aux Morts. The most was 99.1 mm (3.9 in) on 23 January 1982.
Record daily precipitation for each month at Isle Aux Morts
MonthRecord daily precipitation (mm)Date
Jan99.1 mm (3.9 in)23 January 1982
Feb34.3 mm (1.4 in)4 February 1982
Mar50.8 mm (2.0 in)2 March 1983
Apr81.4 mm (3.2 in)26 April 1983
May67.1 mm (2.6 in)22 May 1979
Jun55.1 mm (2.2 in)6 June 1979
Jul66.0 mm (2.6 in)18 July 1979
Aug65.0 mm (2.6 in)16 August 1980
Sep63.0 mm (2.5 in)15 September 1977
Oct62.0 mm (2.4 in)13 October 1980
Nov43.9 mm (1.7 in)27 November 1980
Dec68.1 mm (2.7 in)27 December 1979

Period of Record Coverage

1977 to 1983
Days with data per year at Isle Aux Morts 7 years of record at Isle Aux Morts, 1977 to 1983. 6 years have data for under 90 percent of days and are left out of rankings: 1977, 1978, 1979, 1980, 1981, 1982. 1977: 165 of 365 days1978: 323 of 365 days1979: 318 of 365 days1980: 324 of 366 days1981: 314 of 365 days1982: 300 of 365 days1983: 357 of 365 days1980
7 years of record at Isle Aux Morts, 1977 to 1983. 6 years have data for under 90 percent of days and are left out of rankings: 1977, 1978, 1979, 1980, 1981, 1982.
Days with data per year at Isle Aux Morts
YearDays with dataShare of yearComplete
197716545%No
197832388%No
197931887%No
198032489%No
198131486%No
198230082%No
198335798%Yes

Latest Records

0

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

Download the Data

  • Data for Isle Aux Morts standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Isle Aux Morts 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).