St Coeur de Marie Weather Records (CA007067060)

Record envelope, standing records and threshold days for St Coeur de Marie (CA007067060), Quebec, Canada, with 38 years of record.

Key Facts for St Coeur de Marie

St Coeur de Marie (CA007067060) is a weather station in Quebec, Canada at 48.63 latitude and -71.72 longitude, 107 m (351 ft) above sea level.
The station reports from 1957 to 1994, 38 years of record.
1,464 records set at St Coeur de Marie still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Quebec, Canada, 48.63 latitude, -71.72 longitude.
Elevation: 107 m (351 ft).
Period of record: 1957 to 1994, 38 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record

The band shows the record high and record low for each calendar day at St Coeur de Marie. 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 St Coeur de Marie, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	10.6 C (51.1 F)	-42.8 C (-45.0 F)	n/a	n/a
Feb	12.0 C (53.6 F)	-43.3 C (-45.9 F)	n/a	n/a
Mar	13.9 C (57.0 F)	-37.2 C (-35.0 F)	n/a	n/a
Apr	23.0 C (73.4 F)	-23.9 C (-11.0 F)	n/a	n/a
May	32.2 C (90.0 F)	-10.6 C (12.9 F)	n/a	n/a
Jun	32.2 C (90.0 F)	-5.6 C (21.9 F)	n/a	n/a
Jul	32.5 C (90.5 F)	0.0 C (32.0 F)	n/a	n/a
Aug	35.0 C (95.0 F)	-1.7 C (28.9 F)	n/a	n/a
Sep	29.5 C (85.1 F)	-6.7 C (19.9 F)	n/a	n/a
Oct	26.0 C (78.8 F)	-13.9 C (7.0 F)	n/a	n/a
Nov	17.8 C (64.0 F)	-25.0 C (-13.0 F)	n/a	n/a
Dec	12.0 C (53.6 F)	-42.0 C (-43.6 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at St Coeur de Marie still stand. 1981 holds the most, with 79.

Standing records at St Coeur de Marie by the year they were set
Year set	Standing records
1957	37
1958	41
1959	61
1960	47
1963	75
1964	62
1965	67
1966	62
1967	62
1968	54
1969	55
1970	38
1971	62
1972	70
1973	43
1974	58
1975	46
1976	62
1977	57
1978	62
1979	76
1980	52
1981	79
1982	66
1983	70

Wettest Day of Each Month

Jun: 83.0 mm (3.3 in)

The wettest day on record for each calendar month at St Coeur de Marie. The most was 83.0 mm (3.3 in) on 22 June 1981.

Record daily precipitation for each month at St Coeur de Marie
Month	Record daily precipitation (mm)	Date
Jan	33.0 mm (1.3 in)	10 January 1977
Feb	26.7 mm (1.1 in)	19 February 1972
Mar	23.6 mm (0.9 in)	19 March 1975
Apr	31.8 mm (1.3 in)	20 April 1958
May	34.3 mm (1.4 in)	3 May 1973
Jun	83.0 mm (3.3 in)	22 June 1981
Jul	52.3 mm (2.1 in)	29 July 1977
Aug	77.3 mm (3.0 in)	14 August 1980
Sep	63.5 mm (2.5 in)	11 September 1974
Oct	41.5 mm (1.6 in)	5 October 1983
Nov	56.2 mm (2.2 in)	6 November 1981
Dec	26.9 mm (1.1 in)	16 December 1965

Period of Record Coverage

1957 to 1983

25 years of record at St Coeur de Marie, 1957 to 1983. 4 years have data for under 90 percent of days and are left out of rankings: 1957, 1970, 1976, 1977.

Days with data per year at St Coeur de Marie
Year	Days with data	Share of year	Complete
1957	206	56%	No
1958	344	94%	Yes
1959	349	96%	Yes
1960	349	95%	Yes
1963	365	100%	Yes
1964	365	100%	Yes
1965	365	100%	Yes
1966	364	100%	Yes
1967	365	100%	Yes
1968	366	100%	Yes
1969	363	99%	Yes
1970	323	88%	No
1971	365	100%	Yes
1972	366	100%	Yes
1973	365	100%	Yes
1974	365	100%	Yes
1975	357	98%	Yes
1976	325	89%	No
1977	319	87%	No
1978	361	99%	Yes
1979	347	95%	Yes
1980	330	90%	Yes
1981	364	100%	Yes
1982	356	98%	Yes
1983	357	98%	Yes

Latest Records

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

Climate Trend

18 complete years, 1958 to 1983

One stripe for each of 18 complete years at St Coeur de Marie, 1958 to 1983. Blue stripes are years cooler than the station's own mean of 1.9 C (35.4 F); red stripes are warmer. The coolest year was 1972, at 0.3 C (32.6 F), and the warmest was 1981, at 3.8 C (38.8 F). The strongest colour marks a difference of 1.9 C (3.4 F).

Annual mean temperature at St Coeur de Marie as warming stripes, 1958 to 1983
Year	Annual mean temperature	Difference from the station mean
1958	2.1 C	+0.24 C
1959	1.8 C	-0.04 C
1960	2.2 C	+0.37 C
1963	1.4 C	-0.49 C
1964	1.7 C	-0.14 C
1965	0.8 C	-1.05 C
1966	2.7 C	+0.84 C
1967	1.1 C	-0.73 C
1968	1.8 C	-0.05 C
1971	1.6 C	-0.24 C
1972	0.3 C	-1.54 C
1973	3.0 C	+1.12 C
1974	1.0 C	-0.86 C
1975	2.2 C	+0.37 C
1978	0.9 C	-0.98 C
1981	3.8 C	+1.90 C
1982	1.5 C	-0.37 C
1983	3.6 C	+1.73 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

1957 to 1983

Yearly extremes at St Coeur de Marie: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	35.0 C (95.0 F)	1975	31.1 C (88.0 F)	25
Coldest night (TNn)	-43.3 C (-45.9 F)	1971	-39.4 C (-38.9 F)	25
Wettest day (Rx1day)	83.0 mm (3.3 in)	1981	45.1 mm (1.8 in)	25
Wettest five days (Rx5day)	105.8 mm (4.2 in)	1980	67.5 mm (2.7 in)	25
Longest dry spell (CDD)	21 days	1959	15 days	25

Hottest day (TXx)

The hottest day of the year at St Coeur de Marie, 1957 to 1983. The record is 35.0 C (95.0 F) in 1975, marked on the chart; the median year is 31.1 C (88.0 F).

Hottest day (TXx) at St Coeur de Marie by year
Year	Hottest day (TXx)
1957	29.4 C (84.9 F)
1958	28.9 C (84.0 F)
1959	30.0 C (86.0 F)
1960	32.2 C (90.0 F)
1963	32.2 C (90.0 F)
1964	29.4 C (84.9 F)
1965	29.4 C (84.9 F)
1966	29.4 C (84.9 F)
1967	31.1 C (88.0 F)
1968	32.2 C (90.0 F)
1969	31.1 C (88.0 F)
1970	31.7 C (89.1 F)
1971	29.4 C (84.9 F)
1972	30.6 C (87.1 F)
1973	30.0 C (86.0 F)
1974	30.0 C (86.0 F)
1975	35.0 C (95.0 F)
1976	32.8 C (91.0 F)
1977	31.7 C (89.1 F)
1978	31.7 C (89.1 F)
1979	31.7 C (89.1 F)
1980	29.5 C (85.1 F)
1981	33.5 C (92.3 F)
1982	31.0 C (87.8 F)
1983	32.5 C (90.5 F)

Coldest night (TNn)

The coldest night of the year at St Coeur de Marie, 1957 to 1983. The record is -43.3 C (-45.9 F) in 1971, marked on the chart; the median year is -39.4 C (-38.9 F).

Coldest night (TNn) at St Coeur de Marie by year
Year	Coldest night (TNn)
1957	-23.3 C (-9.9 F)
1958	-34.4 C (-29.9 F)
1959	-40.0 C (-40.0 F)
1960	-40.0 C (-40.0 F)
1963	-39.4 C (-38.9 F)
1964	-35.6 C (-32.1 F)
1965	-35.6 C (-32.1 F)
1966	-37.8 C (-36.0 F)
1967	-41.1 C (-42.0 F)
1968	-34.4 C (-29.9 F)
1969	-28.9 C (-20.0 F)
1970	-41.7 C (-43.1 F)
1971	-43.3 C (-45.9 F)
1972	-42.2 C (-44.0 F)
1973	-41.1 C (-42.0 F)
1974	-40.0 C (-40.0 F)
1975	-39.4 C (-38.9 F)
1976	-42.2 C (-44.0 F)
1977	-32.2 C (-26.0 F)
1978	-37.8 C (-36.0 F)
1979	-42.8 C (-45.0 F)
1980	-38.0 C (-36.4 F)
1981	-40.0 C (-40.0 F)
1982	-37.0 C (-34.6 F)
1983	-42.0 C (-43.6 F)

Wettest day (Rx1day)

The wettest day of the year at St Coeur de Marie, 1957 to 1983. The record is 83.0 mm (3.3 in) in 1981, marked on the chart; the median year is 45.1 mm (1.8 in).

Wettest day (Rx1day) at St Coeur de Marie by year
Year	Wettest day (Rx1day)
1957	50.8 mm (2.0 in)
1958	52.3 mm (2.1 in)
1959	45.7 mm (1.8 in)
1960	32.0 mm (1.3 in)
1963	39.9 mm (1.6 in)
1964	33.3 mm (1.3 in)
1965	47.0 mm (1.9 in)
1966	56.6 mm (2.2 in)
1967	30.5 mm (1.2 in)
1968	21.1 mm (0.8 in)
1969	31.8 mm (1.3 in)
1970	47.8 mm (1.9 in)
1971	72.9 mm (2.9 in)
1972	43.4 mm (1.7 in)
1973	34.3 mm (1.4 in)
1974	63.5 mm (2.5 in)
1975	33.8 mm (1.3 in)
1976	35.1 mm (1.4 in)
1977	52.3 mm (2.1 in)
1978	52.8 mm (2.1 in)
1979	38.6 mm (1.5 in)
1980	77.3 mm (3.0 in)
1981	83.0 mm (3.3 in)
1982	45.1 mm (1.8 in)
1983	41.5 mm (1.6 in)

Wettest five days (Rx5day)

The wettest five days of the year at St Coeur de Marie, 1957 to 1983. The record is 105.8 mm (4.2 in) in 1980, marked on the chart; the median year is 67.5 mm (2.7 in).

Wettest five days (Rx5day) at St Coeur de Marie by year
Year	Wettest five days (Rx5day)
1957	66.0 mm (2.6 in)
1958	67.0 mm (2.6 in)
1959	66.8 mm (2.6 in)
1960	52.8 mm (2.1 in)
1963	60.4 mm (2.4 in)
1964	61.6 mm (2.4 in)
1965	81.5 mm (3.2 in)
1966	67.5 mm (2.7 in)
1967	73.4 mm (2.9 in)
1968	47.3 mm (1.9 in)
1969	49.5 mm (1.9 in)
1970	70.5 mm (2.8 in)
1971	97.3 mm (3.8 in)
1972	84.8 mm (3.3 in)
1973	74.2 mm (2.9 in)
1974	90.2 mm (3.6 in)
1975	60.0 mm (2.4 in)
1976	58.0 mm (2.3 in)
1977	59.1 mm (2.3 in)
1978	99.1 mm (3.9 in)
1979	77.2 mm (3.0 in)
1980	105.8 mm (4.2 in)
1981	98.0 mm (3.9 in)
1982	95.2 mm (3.7 in)
1983	66.7 mm (2.6 in)

Longest dry spell (CDD)

The longest dry spell of the year at St Coeur de Marie, 1957 to 1983. The record is 21 days in 1959, marked on the chart; the median year is 15 days.

Longest dry spell (CDD) at St Coeur de Marie by year
Year	Longest dry spell (CDD)
1957	15 days
1958	18 days
1959	21 days
1960	16 days
1963	10 days
1964	14 days
1965	16 days
1966	17 days
1967	15 days
1968	17 days
1969	17 days
1970	14 days
1971	9 days
1972	20 days
1973	12 days
1974	12 days
1975	17 days
1976	17 days
1977	11 days
1978	18 days
1979	15 days
1980	17 days
1981	12 days
1982	11 days
1983	10 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 St Coeur de Marie standing records by year: CSV or JSON. Field meanings are on the data page.
Data for St Coeur de Marie 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 2026-10-16. Last revised 16 October 2026 (2026-10-16).