Notre Dame du Lac Weather Records (CA007055675)

Record envelope, standing records and threshold days for Notre Dame du Lac (CA007055675), Quebec, Canada, with 42 years of record.

Key Facts for Notre Dame du Lac

Notre Dame du Lac (CA007055675) is a weather station in Quebec, Canada at 47.60 latitude and -68.80 longitude, 320 m (1,050 ft) above sea level.
The station reports from 1963 to 2004, 42 years of record.
1,464 records set at Notre Dame du Lac 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, 47.60 latitude, -68.80 longitude.
Elevation: 320 m (1,050 ft).
Period of record: 1963 to 2004, 42 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 Notre Dame du Lac. 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 Notre Dame du Lac, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	10.0 C (50.0 F)	-37.8 C (-36.0 F)	n/a	n/a
Feb	16.0 C (60.8 F)	-37.2 C (-35.0 F)	n/a	n/a
Mar	17.8 C (64.0 F)	-30.0 C (-22.0 F)	n/a	n/a
Apr	22.8 C (73.0 F)	-20.6 C (-5.1 F)	n/a	n/a
May	32.8 C (91.0 F)	-9.4 C (15.1 F)	n/a	n/a
Jun	33.9 C (93.0 F)	-5.6 C (21.9 F)	n/a	n/a
Jul	34.5 C (94.1 F)	3.3 C (37.9 F)	n/a	n/a
Aug	33.9 C (93.0 F)	1.1 C (34.0 F)	n/a	n/a
Sep	30.0 C (86.0 F)	-3.3 C (26.1 F)	n/a	n/a
Oct	26.0 C (78.8 F)	-10.0 C (14.0 F)	n/a	n/a
Nov	18.9 C (66.0 F)	-20.0 C (-4.0 F)	n/a	n/a
Dec	14.0 C (57.2 F)	-32.0 C (-25.6 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Notre Dame du Lac still stand. 1976 holds the most, with 98.

Standing records at Notre Dame du Lac by the year they were set
Year set	Standing records
1963	81
1964	75
1965	72
1966	52
1967	72
1968	51
1969	72
1970	65
1971	59
1972	89
1973	68
1974	62
1975	56
1976	98
1977	69
1978	77
1979	89
1980	56
1981	60
1982	78
1983	63

Wettest Day of Each Month

Aug: 78.5 mm (3.1 in)

The wettest day on record for each calendar month at Notre Dame du Lac. The most was 78.5 mm (3.1 in) on 10 August 1976.

Record daily precipitation for each month at Notre Dame du Lac
Month	Record daily precipitation (mm)	Date
Jan	51.3 mm (2.0 in)	27 January 1963
Feb	38.1 mm (1.5 in)	20 February 1977
Mar	33.3 mm (1.3 in)	25 March 1966
Apr	38.1 mm (1.5 in)	3 April 1975
May	33.8 mm (1.3 in)	30 May 1979
Jun	46.7 mm (1.8 in)	5 June 1963
Jul	65.5 mm (2.6 in)	10 July 1970
Aug	78.5 mm (3.1 in)	10 August 1976
Sep	68.3 mm (2.7 in)	18 September 1976
Oct	70.6 mm (2.8 in)	19 October 1966
Nov	40.4 mm (1.6 in)	5 November 1969
Dec	53.3 mm (2.1 in)	26 December 1976

Period of Record Coverage

1963 to 1983

21 years of record at Notre Dame du Lac, 1963 to 1983. 1 years have data for under 90 percent of days and are left out of rankings: 1968.

Days with data per year at Notre Dame du Lac
Year	Days with data	Share of year	Complete
1963	329	90%	Yes
1964	334	91%	Yes
1965	365	100%	Yes
1966	365	100%	Yes
1967	353	97%	Yes
1968	318	87%	No
1969	364	100%	Yes
1970	365	100%	Yes
1971	365	100%	Yes
1972	366	100%	Yes
1973	365	100%	Yes
1974	365	100%	Yes
1975	364	100%	Yes
1976	366	100%	Yes
1977	365	100%	Yes
1978	357	98%	Yes
1979	364	100%	Yes
1980	366	100%	Yes
1981	365	100%	Yes
1982	365	100%	Yes
1983	365	100%	Yes

Latest Records

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

Climate Trend

18 complete years, 1965 to 1983

One stripe for each of 18 complete years at Notre Dame du Lac, 1965 to 1983. 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 1972, at 1.8 C (35.2 F), and the warmest was 1981, at 4.2 C (39.6 F). The strongest colour marks a difference of 1.4 C (2.5 F).

Annual mean temperature at Notre Dame du Lac as warming stripes, 1965 to 1983
Year	Annual mean temperature	Difference from the station mean
1965	2.6 C	-0.58 C
1966	4.1 C	+0.91 C
1967	2.4 C	-0.79 C
1969	3.8 C	+0.60 C
1970	3.3 C	+0.19 C
1971	3.0 C	-0.11 C
1972	1.8 C	-1.40 C
1973	4.0 C	+0.89 C
1974	2.4 C	-0.75 C
1975	3.5 C	+0.35 C
1976	2.2 C	-0.92 C
1977	3.3 C	+0.16 C
1978	2.7 C	-0.43 C
1979	4.1 C	+0.90 C
1980	2.4 C	-0.75 C
1981	4.2 C	+1.07 C
1982	2.8 C	-0.35 C
1983	4.1 C	+0.98 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 Notre Dame du Lac: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	34.5 C (94.1 F)	1983	32.2 C (90.0 F)	21
Coldest night (TNn)	-37.8 C (-36.0 F)	1976	-33.9 C (-29.0 F)	21
Wettest day (Rx1day)	78.5 mm (3.1 in)	1976	44.5 mm (1.8 in)	21
Wettest five days (Rx5day)	133.1 mm (5.2 in)	1976	76.2 mm (3.0 in)	21
Longest dry spell (CDD)	39 days	1967	14 days	21

Hottest day (TXx)

The hottest day of the year at Notre Dame du Lac, 1963 to 1983. The record is 34.5 C (94.1 F) in 1983, marked on the chart; the median year is 32.2 C (90.0 F).

Hottest day (TXx) at Notre Dame du Lac by year
Year	Hottest day (TXx)
1963	32.2 C (90.0 F)
1964	32.8 C (91.0 F)
1965	31.7 C (89.1 F)
1966	30.0 C (86.0 F)
1967	31.7 C (89.1 F)
1968	32.2 C (90.0 F)
1969	32.2 C (90.0 F)
1970	32.8 C (91.0 F)
1971	30.0 C (86.0 F)
1972	31.1 C (88.0 F)
1973	31.1 C (88.0 F)
1974	31.7 C (89.1 F)
1975	33.9 C (93.0 F)
1976	33.9 C (93.0 F)
1977	32.2 C (90.0 F)
1978	33.9 C (93.0 F)
1979	32.2 C (90.0 F)
1980	29.0 C (84.2 F)
1981	30.0 C (86.0 F)
1982	31.0 C (87.8 F)
1983	34.5 C (94.1 F)

Coldest night (TNn)

The coldest night of the year at Notre Dame du Lac, 1963 to 1983. The record is -37.8 C (-36.0 F) in 1976, marked on the chart; the median year is -33.9 C (-29.0 F).

Coldest night (TNn) at Notre Dame du Lac by year
Year	Coldest night (TNn)
1963	-33.9 C (-29.0 F)
1964	-29.4 C (-20.9 F)
1965	-30.0 C (-22.0 F)
1966	-33.3 C (-27.9 F)
1967	-37.2 C (-35.0 F)
1968	-32.2 C (-26.0 F)
1969	-25.0 C (-13.0 F)
1970	-31.7 C (-25.1 F)
1971	-35.0 C (-31.0 F)
1972	-35.0 C (-31.0 F)
1973	-33.9 C (-29.0 F)
1974	-32.8 C (-27.0 F)
1975	-35.0 C (-31.0 F)
1976	-37.8 C (-36.0 F)
1977	-36.7 C (-34.1 F)
1978	-34.0 C (-29.2 F)
1979	-37.0 C (-34.6 F)
1980	-32.0 C (-25.6 F)
1981	-34.0 C (-29.2 F)
1982	-34.0 C (-29.2 F)
1983	-28.0 C (-18.4 F)

Wettest day (Rx1day)

The wettest day of the year at Notre Dame du Lac, 1963 to 1983. The record is 78.5 mm (3.1 in) in 1976, marked on the chart; the median year is 44.5 mm (1.8 in).

Wettest day (Rx1day) at Notre Dame du Lac by year
Year	Wettest day (Rx1day)
1963	51.3 mm (2.0 in)
1964	32.5 mm (1.3 in)
1965	25.4 mm (1.0 in)
1966	70.6 mm (2.8 in)
1967	68.1 mm (2.7 in)
1968	32.0 mm (1.3 in)
1969	44.2 mm (1.7 in)
1970	65.5 mm (2.6 in)
1971	57.7 mm (2.3 in)
1972	46.5 mm (1.8 in)
1973	40.1 mm (1.6 in)
1974	28.7 mm (1.1 in)
1975	45.7 mm (1.8 in)
1976	78.5 mm (3.1 in)
1977	38.1 mm (1.5 in)
1978	47.0 mm (1.9 in)
1979	44.5 mm (1.8 in)
1980	26.0 mm (1.0 in)
1981	52.8 mm (2.1 in)
1982	28.0 mm (1.1 in)
1983	37.4 mm (1.5 in)

Wettest five days (Rx5day)

The wettest five days of the year at Notre Dame du Lac, 1963 to 1983. The record is 133.1 mm (5.2 in) in 1976, marked on the chart; the median year is 76.2 mm (3.0 in).

Wettest five days (Rx5day) at Notre Dame du Lac by year
Year	Wettest five days (Rx5day)
1963	66.2 mm (2.6 in)
1964	70.0 mm (2.8 in)
1965	53.1 mm (2.1 in)
1966	102.8 mm (4.0 in)
1967	114.0 mm (4.5 in)
1968	42.7 mm (1.7 in)
1969	112.9 mm (4.4 in)
1970	76.2 mm (3.0 in)
1971	92.5 mm (3.6 in)
1972	90.5 mm (3.6 in)
1973	78.5 mm (3.1 in)
1974	49.6 mm (2.0 in)
1975	79.0 mm (3.1 in)
1976	133.1 mm (5.2 in)
1977	50.3 mm (2.0 in)
1978	91.0 mm (3.6 in)
1979	69.9 mm (2.8 in)
1980	60.9 mm (2.4 in)
1981	119.0 mm (4.7 in)
1982	54.4 mm (2.1 in)
1983	74.2 mm (2.9 in)

Longest dry spell (CDD)

The longest dry spell of the year at Notre Dame du Lac, 1963 to 1983. The record is 39 days in 1967, marked on the chart; the median year is 14 days.

Longest dry spell (CDD) at Notre Dame du Lac by year
Year	Longest dry spell (CDD)
1963	16 days
1964	14 days
1965	27 days
1966	10 days
1967	39 days
1968	15 days
1969	20 days
1970	16 days
1971	12 days
1972	14 days
1973	11 days
1974	11 days
1975	13 days
1976	12 days
1977	20 days
1978	14 days
1979	15 days
1980	12 days
1981	22 days
1982	12 days
1983	14 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 Notre Dame du Lac standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Notre Dame du Lac 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).