Grande Riviere Weather Records (CA007052820)

Record envelope, standing records and threshold days for Grande Riviere (CA007052820), Quebec, Canada, with 35 years of record.

Key Facts for Grande Riviere

Grande Riviere (CA007052820) is a weather station in Quebec, Canada at 48.38 latitude and -64.53 longitude, 8 m (26 ft) above sea level.
The station reports from 1963 to 1997, 35 years of record.
1,464 records set at Grande Riviere 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, 48.38 latitude, -64.53 longitude.
Elevation: 8 m (26 ft).
Period of record: 1963 to 1997, 35 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 Grande Riviere. 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 Grande Riviere, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	9.0 C (48.2 F)	-32.0 C (-25.6 F)	n/a	n/a
Feb	7.0 C (44.6 F)	-31.1 C (-24.0 F)	n/a	n/a
Mar	9.4 C (48.9 F)	-23.9 C (-11.0 F)	n/a	n/a
Apr	17.8 C (64.0 F)	-15.0 C (5.0 F)	n/a	n/a
May	23.3 C (73.9 F)	-6.7 C (19.9 F)	n/a	n/a
Jun	29.4 C (84.9 F)	-1.0 C (30.2 F)	n/a	n/a
Jul	30.0 C (86.0 F)	3.0 C (37.4 F)	n/a	n/a
Aug	31.1 C (88.0 F)	3.0 C (37.4 F)	n/a	n/a
Sep	24.0 C (75.2 F)	-3.5 C (25.7 F)	n/a	n/a
Oct	21.1 C (70.0 F)	-8.3 C (17.1 F)	n/a	n/a
Nov	16.1 C (61.0 F)	-17.2 C (1.0 F)	n/a	n/a
Dec	7.8 C (46.0 F)	-25.0 C (-13.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Grande Riviere still stand. 1972 holds the most, with 111.

Standing records at Grande Riviere by the year they were set
Year set	Standing records
1963	82
1964	99
1965	70
1966	82
1967	73
1968	67
1969	79
1970	60
1971	45
1972	111
1973	60
1974	63
1975	52
1976	65
1977	59
1978	78
1979	91
1980	64
1981	55
1982	47
1983	62

Wettest Day of Each Month

Sep: 81.8 mm (3.2 in)

The wettest day on record for each calendar month at Grande Riviere. The most was 81.8 mm (3.2 in) on 6 September 1979.

Record daily precipitation for each month at Grande Riviere
Month	Record daily precipitation (mm)	Date
Jan	43.7 mm (1.7 in)	8 January 1969
Feb	46.2 mm (1.8 in)	2 February 1973
Mar	45.7 mm (1.8 in)	1 March 1968
Apr	59.8 mm (2.4 in)	23 April 1980
May	64.8 mm (2.6 in)	8 May 1980
Jun	39.1 mm (1.5 in)	18 June 1974
Jul	76.0 mm (3.0 in)	6 July 1980
Aug	57.9 mm (2.3 in)	2 August 1973
Sep	81.8 mm (3.2 in)	6 September 1979
Oct	61.0 mm (2.4 in)	7 October 1972
Nov	51.3 mm (2.0 in)	23 November 1967
Dec	55.9 mm (2.2 in)	12 December 1967

Period of Record Coverage

1963 to 1983

21 years of record at Grande Riviere, 1963 to 1983. 6 years have data for under 90 percent of days and are left out of rankings: 1971, 1975, 1980, 1981, 1982, 1983.

Days with data per year at Grande Riviere
Year	Days with data	Share of year	Complete
1963	352	96%	Yes
1964	346	95%	Yes
1965	348	95%	Yes
1966	350	96%	Yes
1967	349	96%	Yes
1968	361	99%	Yes
1969	339	93%	Yes
1970	339	93%	Yes
1971	300	82%	No
1972	351	96%	Yes
1973	365	100%	Yes
1974	365	100%	Yes
1975	303	83%	No
1976	366	100%	Yes
1977	343	94%	Yes
1978	365	100%	Yes
1979	365	100%	Yes
1980	327	89%	No
1981	257	70%	No
1982	139	38%	No
1983	260	71%	No

Latest Records

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

Climate Trend

13 complete years, 1963 to 1979

One stripe for each of 13 complete years at Grande Riviere, 1963 to 1979. Blue stripes are years cooler than the station's own mean of 3.1 C (37.7 F); red stripes are warmer. The coolest year was 1978, at 2.1 C (35.9 F), and the warmest was 1979, at 4.2 C (39.5 F). The strongest colour marks a difference of 1.1 C (2.0 F).

Annual mean temperature at Grande Riviere as warming stripes, 1963 to 1979
Year	Annual mean temperature	Difference from the station mean
1963	2.7 C	-0.40 C
1964	2.9 C	-0.29 C
1965	2.6 C	-0.53 C
1966	4.1 C	+0.91 C
1967	2.9 C	-0.29 C
1968	3.3 C	+0.14 C
1969	4.2 C	+1.03 C
1970	3.4 C	+0.25 C
1973	3.6 C	+0.43 C
1974	2.4 C	-0.75 C
1976	2.6 C	-0.55 C
1978	2.1 C	-1.00 C
1979	4.2 C	+1.04 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

1963 to 1983

Yearly extremes at Grande Riviere: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	31.1 C (88.0 F)	1976	26.7 C (80.1 F)	21
Coldest night (TNn)	-32.0 C (-25.6 F)	1981	-26.7 C (-16.1 F)	21
Wettest day (Rx1day)	81.8 mm (3.2 in)	1979	55.9 mm (2.2 in)	21
Wettest five days (Rx5day)	131.4 mm (5.2 in)	1973	90.5 mm (3.6 in)	21
Longest dry spell (CDD)	22 days	1981	13 days	21

Hottest day (TXx)

The hottest day of the year at Grande Riviere, 1963 to 1983. The record is 31.1 C (88.0 F) in 1976, marked on the chart; the median year is 26.7 C (80.1 F).

Hottest day (TXx) at Grande Riviere by year
Year	Hottest day (TXx)
1963	30.0 C (86.0 F)
1964	26.7 C (80.1 F)
1965	25.0 C (77.0 F)
1966	25.0 C (77.0 F)
1967	25.0 C (77.0 F)
1968	28.9 C (84.0 F)
1969	28.3 C (82.9 F)
1970	26.7 C (80.1 F)
1971	25.6 C (78.1 F)
1972	26.1 C (79.0 F)
1973	25.6 C (78.1 F)
1974	24.4 C (75.9 F)
1975	29.4 C (84.9 F)
1976	31.1 C (88.0 F)
1977	30.6 C (87.1 F)
1978	26.7 C (80.1 F)
1979	30.6 C (87.1 F)
1980	29.5 C (85.1 F)
1981	26.0 C (78.8 F)
1982	29.0 C (84.2 F)
1983	26.0 C (78.8 F)

Coldest night (TNn)

The coldest night of the year at Grande Riviere, 1963 to 1983. The record is -32.0 C (-25.6 F) in 1981, marked on the chart; the median year is -26.7 C (-16.1 F).

Coldest night (TNn) at Grande Riviere by year
Year	Coldest night (TNn)
1963	-26.1 C (-15.0 F)
1964	-25.6 C (-14.1 F)
1965	-30.0 C (-22.0 F)
1966	-31.1 C (-24.0 F)
1967	-28.9 C (-20.0 F)
1968	-28.3 C (-18.9 F)
1969	-21.7 C (-7.1 F)
1970	-25.0 C (-13.0 F)
1971	-25.6 C (-14.1 F)
1972	-29.4 C (-20.9 F)
1973	-25.6 C (-14.1 F)
1974	-30.6 C (-23.1 F)
1975	-30.6 C (-23.1 F)
1976	-26.7 C (-16.1 F)
1977	-29.4 C (-20.9 F)
1978	-26.7 C (-16.1 F)
1979	-26.1 C (-15.0 F)
1980	-25.5 C (-13.9 F)
1981	-32.0 C (-25.6 F)
1982	-2.0 C (28.4 F)
1983	-22.0 C (-7.6 F)

Wettest day (Rx1day)

The wettest day of the year at Grande Riviere, 1963 to 1983. The record is 81.8 mm (3.2 in) in 1979, marked on the chart; the median year is 55.9 mm (2.2 in).

Wettest day (Rx1day) at Grande Riviere by year
Year	Wettest day (Rx1day)
1963	45.0 mm (1.8 in)
1964	43.4 mm (1.7 in)
1965	57.7 mm (2.3 in)
1966	54.6 mm (2.1 in)
1967	55.9 mm (2.2 in)
1968	60.5 mm (2.4 in)
1969	60.7 mm (2.4 in)
1970	40.4 mm (1.6 in)
1971	55.4 mm (2.2 in)
1972	61.0 mm (2.4 in)
1973	60.7 mm (2.4 in)
1974	50.3 mm (2.0 in)
1975	55.4 mm (2.2 in)
1976	48.8 mm (1.9 in)
1977	58.4 mm (2.3 in)
1978	46.0 mm (1.8 in)
1979	81.8 mm (3.2 in)
1980	76.0 mm (3.0 in)
1981	57.8 mm (2.3 in)
1982	60.4 mm (2.4 in)
1983	36.0 mm (1.4 in)

Wettest five days (Rx5day)

The wettest five days of the year at Grande Riviere, 1963 to 1983. The record is 131.4 mm (5.2 in) in 1973, marked on the chart; the median year is 90.5 mm (3.6 in).

Wettest five days (Rx5day) at Grande Riviere by year
Year	Wettest five days (Rx5day)
1963	109.6 mm (4.3 in)
1964	69.3 mm (2.7 in)
1965	75.5 mm (3.0 in)
1966	102.9 mm (4.1 in)
1967	75.2 mm (3.0 in)
1968	86.7 mm (3.4 in)
1969	93.5 mm (3.7 in)
1970	60.5 mm (2.4 in)
1971	70.0 mm (2.8 in)
1972	90.5 mm (3.6 in)
1973	131.4 mm (5.2 in)
1974	94.0 mm (3.7 in)
1975	67.3 mm (2.6 in)
1976	64.5 mm (2.5 in)
1977	102.5 mm (4.0 in)
1978	79.2 mm (3.1 in)
1979	105.2 mm (4.1 in)
1980	120.0 mm (4.7 in)
1981	105.6 mm (4.2 in)
1982	92.6 mm (3.6 in)
1983	53.0 mm (2.1 in)

Longest dry spell (CDD)

The longest dry spell of the year at Grande Riviere, 1963 to 1983. The record is 22 days in 1981, marked on the chart; the median year is 13 days.

Longest dry spell (CDD) at Grande Riviere by year
Year	Longest dry spell (CDD)
1963	9 days
1964	21 days
1965	10 days
1966	11 days
1967	12 days
1968	15 days
1969	16 days
1970	13 days
1971	12 days
1972	17 days
1973	12 days
1974	11 days
1975	19 days
1976	12 days
1977	14 days
1978	13 days
1979	14 days
1980	14 days
1981	22 days
1982	18 days
1983	11 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 Grande Riviere standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Grande Riviere 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 2026-10-14. Last revised 14 October 2026 (2026-10-14).