Ste Perpetue Weather Records (CA007057650)

Record envelope, standing records and threshold days for Ste Perpetue (CA007057650), Quebec, Canada, with 35 years of record.

Key Facts for Ste Perpetue

Ste Perpetue (CA007057650) is a weather station in Quebec, Canada at 47.05 latitude and -69.93 longitude, 411 m (1,348 ft) above sea level.
The station reports from 1963 to 1997, 35 years of record.
1,464 records set at Ste Perpetue 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, 47.05 latitude, -69.93 longitude.
Elevation: 411 m (1,348 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 Ste Perpetue. 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 Ste Perpetue, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	11.7 C (53.1 F)	-36.5 C (-33.7 F)	n/a	n/a
Feb	13.5 C (56.3 F)	-37.2 C (-35.0 F)	n/a	n/a
Mar	16.1 C (61.0 F)	-35.0 C (-31.0 F)	n/a	n/a
Apr	23.9 C (75.0 F)	-20.0 C (-4.0 F)	n/a	n/a
May	31.1 C (88.0 F)	-10.6 C (12.9 F)	n/a	n/a
Jun	31.7 C (89.1 F)	-1.5 C (29.3 F)	n/a	n/a
Jul	32.5 C (90.5 F)	2.5 C (36.5 F)	n/a	n/a
Aug	33.9 C (93.0 F)	0.0 C (32.0 F)	n/a	n/a
Sep	29.0 C (84.2 F)	-4.5 C (23.9 F)	n/a	n/a
Oct	25.6 C (78.1 F)	-12.8 C (9.0 F)	n/a	n/a
Nov	18.3 C (64.9 F)	-23.9 C (-11.0 F)	n/a	n/a
Dec	12.5 C (54.5 F)	-37.2 C (-35.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Ste Perpetue still stand. 1982 holds the most, with 95.

Standing records at Ste Perpetue by the year they were set
Year set	Standing records
1963	51
1964	69
1965	64
1966	61
1967	73
1968	75
1969	58
1970	72
1971	71
1972	73
1973	63
1974	61
1975	49
1976	88
1977	70
1978	59
1979	89
1980	60
1981	79
1982	95
1983	84

Wettest Day of Each Month

Aug: 132.8 mm (5.2 in)

The wettest day on record for each calendar month at Ste Perpetue. The most was 132.8 mm (5.2 in) on 5 August 1981.

Record daily precipitation for each month at Ste Perpetue
Month	Record daily precipitation (mm)	Date
Jan	38.1 mm (1.5 in)	1 January 1969
Feb	34.0 mm (1.3 in)	13 February 1977
Mar	42.4 mm (1.7 in)	17 March 1972
Apr	49.6 mm (2.0 in)	17 April 1983
May	39.9 mm (1.6 in)	30 May 1979
Jun	45.0 mm (1.8 in)	17 June 1983
Jul	54.1 mm (2.1 in)	21 July 1983
Aug	132.8 mm (5.2 in)	5 August 1981
Sep	66.0 mm (2.6 in)	14 September 1979
Oct	49.0 mm (1.9 in)	3 October 1963
Nov	36.1 mm (1.4 in)	5 November 1969
Dec	48.2 mm (1.9 in)	6 December 1983

Period of Record Coverage

1963 to 1983

21 years of record at Ste Perpetue, 1963 to 1983. 1 years have data for under 90 percent of days and are left out of rankings: 1963.

Days with data per year at Ste Perpetue
Year	Days with data	Share of year	Complete
1963	184	50%	No
1964	366	100%	Yes
1965	365	100%	Yes
1966	365	100%	Yes
1967	365	100%	Yes
1968	366	100%	Yes
1969	362	99%	Yes
1970	365	100%	Yes
1971	365	100%	Yes
1972	366	100%	Yes
1973	364	100%	Yes
1974	364	100%	Yes
1975	365	100%	Yes
1976	366	100%	Yes
1977	365	100%	Yes
1978	365	100%	Yes
1979	365	100%	Yes
1980	364	99%	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

20 complete years, 1964 to 1983

One stripe for each of 20 complete years at Ste Perpetue, 1964 to 1983. Blue stripes are years cooler than the station's own mean of 2.7 C (36.8 F); red stripes are warmer. The coolest year was 1972, at 1.3 C (34.4 F), and the warmest was 1973, at 3.7 C (38.6 F). The strongest colour marks a difference of 1.4 C (2.5 F).

Annual mean temperature at Ste Perpetue as warming stripes, 1964 to 1983
Year	Annual mean temperature	Difference from the station mean
1964	2.8 C	+0.10 C
1965	2.2 C	-0.52 C
1966	3.6 C	+0.92 C
1967	2.5 C	-0.16 C
1968	2.8 C	+0.11 C
1969	3.4 C	+0.69 C
1970	2.7 C	+0.03 C
1971	2.5 C	-0.17 C
1972	1.3 C	-1.36 C
1973	3.7 C	+0.98 C
1974	2.0 C	-0.69 C
1975	3.0 C	+0.37 C
1976	1.9 C	-0.77 C
1977	2.8 C	+0.14 C
1978	2.1 C	-0.55 C
1979	3.4 C	+0.76 C
1980	1.9 C	-0.79 C
1981	3.6 C	+0.88 C
1982	2.0 C	-0.64 C
1983	3.3 C	+0.60 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 Ste Perpetue: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	33.9 C (93.0 F)	1975	30.0 C (86.0 F)	21
Coldest night (TNn)	-37.2 C (-35.0 F)	1970	-32.2 C (-26.0 F)	21
Wettest day (Rx1day)	132.8 mm (5.2 in)	1981	45.2 mm (1.8 in)	21
Wettest five days (Rx5day)	214.0 mm (8.4 in)	1981	69.4 mm (2.7 in)	21
Longest dry spell (CDD)	21 days	1965	12 days	21

Hottest day (TXx)

The hottest day of the year at Ste Perpetue, 1963 to 1983. The record is 33.9 C (93.0 F) in 1975, marked on the chart; the median year is 30.0 C (86.0 F).

Hottest day (TXx) at Ste Perpetue by year
Year	Hottest day (TXx)
1963	31.7 C (89.1 F)
1964	28.9 C (84.0 F)
1965	30.0 C (86.0 F)
1966	31.1 C (88.0 F)
1967	31.1 C (88.0 F)
1968	31.7 C (89.1 F)
1969	30.0 C (86.0 F)
1970	31.7 C (89.1 F)
1971	30.0 C (86.0 F)
1972	28.3 C (82.9 F)
1973	30.0 C (86.0 F)
1974	28.9 C (84.0 F)
1975	33.9 C (93.0 F)
1976	31.7 C (89.1 F)
1977	30.0 C (86.0 F)
1978	31.1 C (88.0 F)
1979	30.6 C (87.1 F)
1980	29.5 C (85.1 F)
1981	29.5 C (85.1 F)
1982	29.0 C (84.2 F)
1983	32.5 C (90.5 F)

Coldest night (TNn)

The coldest night of the year at Ste Perpetue, 1963 to 1983. The record is -37.2 C (-35.0 F) in 1970, marked on the chart; the median year is -32.2 C (-26.0 F).

Coldest night (TNn) at Ste Perpetue by year
Year	Coldest night (TNn)
1963	-27.8 C (-18.0 F)
1964	-28.3 C (-18.9 F)
1965	-33.9 C (-29.0 F)
1966	-31.1 C (-24.0 F)
1967	-33.3 C (-27.9 F)
1968	-31.7 C (-25.1 F)
1969	-28.3 C (-18.9 F)
1970	-37.2 C (-35.0 F)
1971	-32.2 C (-26.0 F)
1972	-33.3 C (-27.9 F)
1973	-37.2 C (-35.0 F)
1974	-34.4 C (-29.9 F)
1975	-34.4 C (-29.9 F)
1976	-31.1 C (-24.0 F)
1977	-28.9 C (-20.0 F)
1978	-28.3 C (-18.9 F)
1979	-31.7 C (-25.1 F)
1980	-32.0 C (-25.6 F)
1981	-36.5 C (-33.7 F)
1982	-36.0 C (-32.8 F)
1983	-33.5 C (-28.3 F)

Wettest day (Rx1day)

The wettest day of the year at Ste Perpetue, 1963 to 1983. The record is 132.8 mm (5.2 in) in 1981, marked on the chart; the median year is 45.2 mm (1.8 in).

Wettest day (Rx1day) at Ste Perpetue by year
Year	Wettest day (Rx1day)
1963	49.0 mm (1.9 in)
1964	36.6 mm (1.4 in)
1965	30.0 mm (1.2 in)
1966	47.0 mm (1.9 in)
1967	35.6 mm (1.4 in)
1968	52.1 mm (2.1 in)
1969	45.2 mm (1.8 in)
1970	43.7 mm (1.7 in)
1971	69.3 mm (2.7 in)
1972	42.4 mm (1.7 in)
1973	46.7 mm (1.8 in)
1974	38.6 mm (1.5 in)
1975	36.6 mm (1.4 in)
1976	56.1 mm (2.2 in)
1977	41.4 mm (1.6 in)
1978	26.7 mm (1.1 in)
1979	66.0 mm (2.6 in)
1980	53.0 mm (2.1 in)
1981	132.8 mm (5.2 in)
1982	34.8 mm (1.4 in)
1983	54.1 mm (2.1 in)

Wettest five days (Rx5day)

The wettest five days of the year at Ste Perpetue, 1963 to 1983. The record is 214.0 mm (8.4 in) in 1981, marked on the chart; the median year is 69.4 mm (2.7 in).

Wettest five days (Rx5day) at Ste Perpetue by year
Year	Wettest five days (Rx5day)
1963	58.4 mm (2.3 in)
1964	63.0 mm (2.5 in)
1965	54.3 mm (2.1 in)
1966	87.5 mm (3.4 in)
1967	65.6 mm (2.6 in)
1968	57.7 mm (2.3 in)
1969	87.0 mm (3.4 in)
1970	64.0 mm (2.5 in)
1971	97.1 mm (3.8 in)
1972	60.5 mm (2.4 in)
1973	74.5 mm (2.9 in)
1974	69.4 mm (2.7 in)
1975	75.7 mm (3.0 in)
1976	83.6 mm (3.3 in)
1977	61.5 mm (2.4 in)
1978	61.3 mm (2.4 in)
1979	85.3 mm (3.4 in)
1980	81.2 mm (3.2 in)
1981	214.0 mm (8.4 in)
1982	55.6 mm (2.2 in)
1983	82.0 mm (3.2 in)

Longest dry spell (CDD)

The longest dry spell of the year at Ste Perpetue, 1963 to 1983. The record is 21 days in 1965, marked on the chart; the median year is 12 days.

Longest dry spell (CDD) at Ste Perpetue by year
Year	Longest dry spell (CDD)
1963	16 days
1964	13 days
1965	21 days
1966	11 days
1967	13 days
1968	10 days
1969	12 days
1970	17 days
1971	10 days
1972	11 days
1973	9 days
1974	15 days
1975	16 days
1976	15 days
1977	10 days
1978	10 days
1979	18 days
1980	18 days
1981	12 days
1982	11 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.

Frost Dates and Growing Season

20 years with a frost

Across 20 years with a frost, the median last spring frost at Ste Perpetue falls on 28 May and the median first autumn frost on 17 September, which leaves a median of 117 days between them.

Frost dates and growing season at Ste Perpetue
Measure	Median, all years	Earliest period	Recent period (1964 to 1983)	Recent against earliest	Fitted trend
Last spring frost	28 May	n/a	28 May	n/a	n/a
First autumn frost	17 September	n/a	17 September	n/a	n/a
Growing days	117 days	n/a	117 days	n/a	n/a

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Download the Data

Data for Ste Perpetue standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Ste Perpetue 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 2026-10-15. Last revised 15 October 2026 (2026-10-15).