Ste Germaine Weather Records (CA007057287)

Record envelope, standing records and threshold days for Ste Germaine (CA007057287), Quebec, Canada, with 51 years of record.

Key Facts for Ste Germaine

Ste Germaine (CA007057287) is a weather station in Quebec, Canada at 46.42 latitude and -70.47 longitude, 511 m (1,677 ft) above sea level.
The station reports from 1963 to 2013, 51 years of record.
1,464 records set at Ste Germaine 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, 46.42 latitude, -70.47 longitude.
Elevation: 511 m (1,677 ft).
Period of record: 1963 to 2013, 51 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 Germaine. 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 Germaine, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	11.1 C (52.0 F)	-38.0 C (-36.4 F)	n/a	n/a
Feb	16.0 C (60.8 F)	-34.4 C (-29.9 F)	n/a	n/a
Mar	20.0 C (68.0 F)	-27.8 C (-18.0 F)	n/a	n/a
Apr	23.9 C (75.0 F)	-22.8 C (-9.0 F)	n/a	n/a
May	30.0 C (86.0 F)	-10.0 C (14.0 F)	n/a	n/a
Jun	30.0 C (86.0 F)	-2.0 C (28.4 F)	n/a	n/a
Jul	30.6 C (87.1 F)	2.0 C (35.6 F)	n/a	n/a
Aug	33.3 C (91.9 F)	-0.6 C (30.9 F)	n/a	n/a
Sep	28.0 C (82.4 F)	-6.0 C (21.2 F)	n/a	n/a
Oct	25.0 C (77.0 F)	-12.2 C (10.0 F)	n/a	n/a
Nov	18.9 C (66.0 F)	-25.0 C (-13.0 F)	n/a	n/a
Dec	13.9 C (57.0 F)	-35.0 C (-31.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Ste Germaine still stand. 1979 holds the most, with 102.

Standing records at Ste Germaine by the year they were set
Year set	Standing records
1963	74
1964	80
1965	62
1966	70
1967	79
1968	88
1969	64
1970	70
1971	63
1972	69
1973	73
1974	56
1975	49
1976	64
1977	65
1978	63
1979	102
1980	50
1981	81
1982	83
1983	59

Wettest Day of Each Month

Aug: 83.5 mm (3.3 in)

The wettest day on record for each calendar month at Ste Germaine. The most was 83.5 mm (3.3 in) on 5 August 1981.

Record daily precipitation for each month at Ste Germaine
Month	Record daily precipitation (mm)	Date
Jan	34.0 mm (1.3 in)	30 January 1966
Feb	36.6 mm (1.4 in)	2 February 1973
Mar	34.0 mm (1.3 in)	17 March 1972
Apr	31.5 mm (1.2 in)	22 April 1967
May	32.8 mm (1.3 in)	3 May 1976
Jun	56.1 mm (2.2 in)	16 June 1979
Jul	55.9 mm (2.2 in)	16 July 1979
Aug	83.5 mm (3.3 in)	5 August 1981
Sep	59.2 mm (2.3 in)	12 September 1963
Oct	33.0 mm (1.3 in)	19 October 1966
Nov	31.6 mm (1.2 in)	3 November 1983
Dec	44.7 mm (1.8 in)	12 December 1967

Period of Record Coverage

1963 to 1983

21 years of record at Ste Germaine, 1963 to 1983. 1 years have data for under 90 percent of days and are left out of rankings: 1976.

Days with data per year at Ste Germaine
Year	Days with data	Share of year	Complete
1963	357	98%	Yes
1964	352	96%	Yes
1965	365	100%	Yes
1966	365	100%	Yes
1967	364	100%	Yes
1968	366	100%	Yes
1969	364	100%	Yes
1970	362	99%	Yes
1971	363	99%	Yes
1972	365	100%	Yes
1973	356	98%	Yes
1974	354	97%	Yes
1975	354	97%	Yes
1976	325	89%	No
1977	350	96%	Yes
1978	365	100%	Yes
1979	363	99%	Yes
1980	354	97%	Yes
1981	362	99%	Yes
1982	363	99%	Yes
1983	365	100%	Yes

Latest Records

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

Climate Trend

19 complete years, 1963 to 1983

One stripe for each of 19 complete years at Ste Germaine, 1963 to 1983. Blue stripes are years cooler than the station's own mean of 2.8 C (37.1 F); red stripes are warmer. The coolest year was 1972, at 1.9 C (35.4 F), and the warmest was 1973, at 3.8 C (38.9 F). The strongest colour marks a difference of 1.0 C (1.8 F).

Annual mean temperature at Ste Germaine as warming stripes, 1963 to 1983
Year	Annual mean temperature	Difference from the station mean
1963	2.6 C	-0.22 C
1964	3.2 C	+0.34 C
1965	2.3 C	-0.56 C
1966	3.3 C	+0.43 C
1967	2.4 C	-0.40 C
1968	2.4 C	-0.40 C
1969	3.2 C	+0.35 C
1970	2.7 C	-0.12 C
1971	2.7 C	-0.14 C
1972	1.9 C	-0.94 C
1973	3.8 C	+0.99 C
1974	2.2 C	-0.63 C
1975	3.3 C	+0.51 C
1977	2.8 C	-0.07 C
1978	1.9 C	-0.92 C
1979	3.6 C	+0.72 C
1981	3.7 C	+0.86 C
1982	2.2 C	-0.60 C
1983	3.6 C	+0.73 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

1963 to 1983

Yearly extremes at Ste Germaine: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	33.3 C (91.9 F)	1975	29.4 C (84.9 F)	21
Coldest night (TNn)	-38.0 C (-36.4 F)	1982	-33.3 C (-27.9 F)	21
Wettest day (Rx1day)	83.5 mm (3.3 in)	1981	46.2 mm (1.8 in)	21
Wettest five days (Rx5day)	145.5 mm (5.7 in)	1981	70.2 mm (2.8 in)	21
Longest dry spell (CDD)	18 days	1978	13 days	21

Hottest day (TXx)

The hottest day of the year at Ste Germaine, 1963 to 1983. The record is 33.3 C (91.9 F) in 1975, marked on the chart; the median year is 29.4 C (84.9 F).

Hottest day (TXx) at Ste Germaine by year
Year	Hottest day (TXx)
1963	30.6 C (87.1 F)
1964	28.9 C (84.0 F)
1965	28.3 C (82.9 F)
1966	28.9 C (84.0 F)
1967	28.9 C (84.0 F)
1968	30.6 C (87.1 F)
1969	29.4 C (84.9 F)
1970	30.0 C (86.0 F)
1971	28.9 C (84.0 F)
1972	29.4 C (84.9 F)
1973	28.9 C (84.0 F)
1974	29.4 C (84.9 F)
1975	33.3 C (91.9 F)
1976	29.4 C (84.9 F)
1977	30.0 C (86.0 F)
1978	29.4 C (84.9 F)
1979	27.8 C (82.0 F)
1980	27.0 C (80.6 F)
1981	28.0 C (82.4 F)
1982	29.0 C (84.2 F)
1983	30.5 C (86.9 F)

Coldest night (TNn)

The coldest night of the year at Ste Germaine, 1963 to 1983. The record is -38.0 C (-36.4 F) in 1982, marked on the chart; the median year is -33.3 C (-27.9 F).

Coldest night (TNn) at Ste Germaine by year
Year	Coldest night (TNn)
1963	-32.2 C (-26.0 F)
1964	-31.7 C (-25.1 F)
1965	-33.9 C (-29.0 F)
1966	-30.6 C (-23.1 F)
1967	-34.4 C (-29.9 F)
1968	-34.4 C (-29.9 F)
1969	-27.2 C (-17.0 F)
1970	-31.1 C (-24.0 F)
1971	-33.9 C (-29.0 F)
1972	-33.3 C (-27.9 F)
1973	-32.8 C (-27.0 F)
1974	-33.9 C (-29.0 F)
1975	-31.1 C (-24.0 F)
1976	-33.3 C (-27.9 F)
1977	-32.2 C (-26.0 F)
1978	-28.9 C (-20.0 F)
1979	-33.9 C (-29.0 F)
1980	-35.0 C (-31.0 F)
1981	-37.0 C (-34.6 F)
1982	-38.0 C (-36.4 F)
1983	-32.0 C (-25.6 F)

Wettest day (Rx1day)

The wettest day of the year at Ste Germaine, 1963 to 1983. The record is 83.5 mm (3.3 in) in 1981, marked on the chart; the median year is 46.2 mm (1.8 in).

Wettest day (Rx1day) at Ste Germaine by year
Year	Wettest day (Rx1day)
1963	59.2 mm (2.3 in)
1964	27.4 mm (1.1 in)
1965	55.9 mm (2.2 in)
1966	41.1 mm (1.6 in)
1967	44.7 mm (1.8 in)
1968	44.2 mm (1.7 in)
1969	31.8 mm (1.3 in)
1970	48.8 mm (1.9 in)
1971	71.1 mm (2.8 in)
1972	58.9 mm (2.3 in)
1973	45.7 mm (1.8 in)
1974	43.9 mm (1.7 in)
1975	35.8 mm (1.4 in)
1976	46.2 mm (1.8 in)
1977	53.3 mm (2.1 in)
1978	48.3 mm (1.9 in)
1979	56.1 mm (2.2 in)
1980	36.0 mm (1.4 in)
1981	83.5 mm (3.3 in)
1982	39.2 mm (1.5 in)
1983	50.8 mm (2.0 in)

Wettest five days (Rx5day)

The wettest five days of the year at Ste Germaine, 1963 to 1983. The record is 145.5 mm (5.7 in) in 1981, marked on the chart; the median year is 70.2 mm (2.8 in).

Wettest five days (Rx5day) at Ste Germaine by year
Year	Wettest five days (Rx5day)
1963	63.3 mm (2.5 in)
1964	50.6 mm (2.0 in)
1965	107.0 mm (4.2 in)
1966	73.2 mm (2.9 in)
1967	56.4 mm (2.2 in)
1968	64.1 mm (2.5 in)
1969	62.5 mm (2.5 in)
1970	78.1 mm (3.1 in)
1971	102.6 mm (4.0 in)
1972	81.5 mm (3.2 in)
1973	69.4 mm (2.7 in)
1974	64.4 mm (2.5 in)
1975	57.8 mm (2.3 in)
1976	88.5 mm (3.5 in)
1977	119.4 mm (4.7 in)
1978	61.0 mm (2.4 in)
1979	73.7 mm (2.9 in)
1980	70.2 mm (2.8 in)
1981	145.5 mm (5.7 in)
1982	68.0 mm (2.7 in)
1983	75.8 mm (3.0 in)

Longest dry spell (CDD)

The longest dry spell of the year at Ste Germaine, 1963 to 1983. The record is 18 days in 1978, marked on the chart; the median year is 13 days.

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