St Donat Weather Records (CA007017100)

Record envelope, standing records and threshold days for St Donat (CA007017100), Quebec, Canada, with 51 years of record.

Key Facts for St Donat

St Donat (CA007017100) is a weather station in Quebec, Canada at 46.32 latitude and -74.20 longitude, 389 m (1,276 ft) above sea level.
The station reports from 1964 to 2014, 51 years of record.
1,464 records set at St Donat 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, 46.32 latitude, -74.20 longitude.
Elevation: 389 m (1,276 ft).
Period of record: 1964 to 2014, 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 St Donat. 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 Donat, 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)	-38.9 C (-38.0 F)	n/a	n/a
Feb	10.0 C (50.0 F)	-41.1 C (-42.0 F)	n/a	n/a
Mar	18.3 C (64.9 F)	-33.3 C (-27.9 F)	n/a	n/a
Apr	26.7 C (80.1 F)	-22.8 C (-9.0 F)	n/a	n/a
May	31.1 C (88.0 F)	-10.0 C (14.0 F)	n/a	n/a
Jun	33.0 C (91.4 F)	-2.0 C (28.4 F)	n/a	n/a
Jul	34.4 C (93.9 F)	1.7 C (35.1 F)	n/a	n/a
Aug	36.1 C (97.0 F)	-0.6 C (30.9 F)	n/a	n/a
Sep	30.0 C (86.0 F)	-6.0 C (21.2 F)	n/a	n/a
Oct	25.6 C (78.1 F)	-11.1 C (12.0 F)	n/a	n/a
Nov	16.1 C (61.0 F)	-21.7 C (-7.1 F)	n/a	n/a
Dec	13.0 C (55.4 F)	-37.0 C (-34.6 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at St Donat still stand. 1965 holds the most, with 96.

Standing records at St Donat by the year they were set
Year set	Standing records
1964	45
1965	96
1966	75
1967	82
1968	73
1969	62
1970	78
1971	72
1972	62
1973	89
1974	63
1975	67
1976	91
1977	61
1978	51
1979	92
1980	60
1981	85
1982	79
1983	81

Wettest Day of Each Month

Jun: 79.8 mm (3.1 in)

The wettest day on record for each calendar month at St Donat. The most was 79.8 mm (3.1 in) on 21 June 1972.

Record daily precipitation for each month at St Donat
Month	Record daily precipitation (mm)	Date
Jan	46.4 mm (1.8 in)	4 January 1982
Feb	50.8 mm (2.0 in)	3 February 1972
Mar	41.1 mm (1.6 in)	17 March 1973
Apr	55.9 mm (2.2 in)	3 April 1975
May	51.1 mm (2.0 in)	16 May 1965
Jun	79.8 mm (3.1 in)	21 June 1972
Jul	72.9 mm (2.9 in)	1 July 1979
Aug	74.6 mm (2.9 in)	8 August 1980
Sep	54.6 mm (2.1 in)	20 September 1965
Oct	49.8 mm (2.0 in)	22 October 1965
Nov	38.4 mm (1.5 in)	17 November 1978
Dec	33.5 mm (1.3 in)	24 December 1966

Period of Record Coverage

1964 to 1983

20 years of record at St Donat, 1964 to 1983. 2 years have data for under 90 percent of days and are left out of rankings: 1964, 1969.

Days with data per year at St Donat
Year	Days with data	Share of year	Complete
1964	214	58%	No
1965	364	100%	Yes
1966	364	100%	Yes
1967	358	98%	Yes
1968	350	96%	Yes
1969	326	89%	No
1970	363	99%	Yes
1971	365	100%	Yes
1972	363	99%	Yes
1973	359	98%	Yes
1974	355	97%	Yes
1975	365	100%	Yes
1976	363	99%	Yes
1977	349	96%	Yes
1978	350	96%	Yes
1979	346	95%	Yes
1980	355	97%	Yes
1981	362	99%	Yes
1982	358	98%	Yes
1983	363	99%	Yes

Latest Records

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

Climate Trend

17 complete years, 1965 to 1983

One stripe for each of 17 complete years at St Donat, 1965 to 1983. Blue stripes are years cooler than the station's own mean of 3.1 C (37.6 F); red stripes are warmer. The coolest year was 1972, at 2.1 C (35.7 F), and the warmest was 1973, at 4.5 C (40.2 F). The strongest colour marks a difference of 1.5 C (2.7 F).

Annual mean temperature at St Donat as warming stripes, 1965 to 1983
Year	Annual mean temperature	Difference from the station mean
1965	2.5 C	-0.56 C
1966	3.4 C	+0.28 C
1967	2.4 C	-0.68 C
1970	2.9 C	-0.17 C
1971	3.0 C	-0.06 C
1972	2.1 C	-1.03 C
1973	4.5 C	+1.44 C
1974	2.8 C	-0.29 C
1975	3.8 C	+0.67 C
1976	2.2 C	-0.90 C
1977	3.6 C	+0.47 C
1978	2.6 C	-0.50 C
1979	3.8 C	+0.69 C
1980	2.4 C	-0.69 C
1981	3.8 C	+0.74 C
1982	2.8 C	-0.31 C
1983	4.0 C	+0.91 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

1964 to 1983

Yearly extremes at St Donat: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	36.1 C (97.0 F)	1975	30.5 C (86.9 F)	20
Coldest night (TNn)	-41.1 C (-42.0 F)	1972	-36.1 C (-33.0 F)	20
Wettest day (Rx1day)	79.8 mm (3.1 in)	1972	46.3 mm (1.8 in)	20
Wettest five days (Rx5day)	113.4 mm (4.5 in)	1972	75.2 mm (3.0 in)	20
Longest dry spell (CDD)	26 days	1980	15 days	20

Hottest day (TXx)

The hottest day of the year at St Donat, 1964 to 1983. The record is 36.1 C (97.0 F) in 1975, marked on the chart; the median year is 30.5 C (86.9 F).

Hottest day (TXx) at St Donat by year
Year	Hottest day (TXx)
1964	31.1 C (88.0 F)
1965	28.9 C (84.0 F)
1966	30.6 C (87.1 F)
1967	28.3 C (82.9 F)
1968	30.6 C (87.1 F)
1969	30.0 C (86.0 F)
1970	30.0 C (86.0 F)
1971	29.4 C (84.9 F)
1972	31.7 C (89.1 F)
1973	30.0 C (86.0 F)
1974	28.9 C (84.0 F)
1975	36.1 C (97.0 F)
1976	33.3 C (91.9 F)
1977	30.6 C (87.1 F)
1978	31.1 C (88.0 F)
1979	30.0 C (86.0 F)
1980	29.5 C (85.1 F)
1981	30.5 C (86.9 F)
1982	30.5 C (86.9 F)
1983	33.0 C (91.4 F)

Coldest night (TNn)

The coldest night of the year at St Donat, 1964 to 1983. The record is -41.1 C (-42.0 F) in 1972, marked on the chart; the median year is -36.1 C (-33.0 F).

Coldest night (TNn) at St Donat by year
Year	Coldest night (TNn)
1964	-26.7 C (-16.1 F)
1965	-38.9 C (-38.0 F)
1966	-33.9 C (-29.0 F)
1967	-40.6 C (-41.1 F)
1968	-35.6 C (-32.1 F)
1969	-32.2 C (-26.0 F)
1970	-36.1 C (-33.0 F)
1971	-40.6 C (-41.1 F)
1972	-41.1 C (-42.0 F)
1973	-36.1 C (-33.0 F)
1974	-35.6 C (-32.1 F)
1975	-36.7 C (-34.1 F)
1976	-38.9 C (-38.0 F)
1977	-34.0 C (-29.2 F)
1978	-34.0 C (-29.2 F)
1979	-35.6 C (-32.1 F)
1980	-37.0 C (-34.6 F)
1981	-38.0 C (-36.4 F)
1982	-37.0 C (-34.6 F)
1983	-35.5 C (-31.9 F)

Wettest day (Rx1day)

The wettest day of the year at St Donat, 1964 to 1983. The record is 79.8 mm (3.1 in) in 1972, marked on the chart; the median year is 46.3 mm (1.8 in).

Wettest day (Rx1day) at St Donat by year
Year	Wettest day (Rx1day)
1964	23.4 mm (0.9 in)
1965	54.6 mm (2.1 in)
1966	36.6 mm (1.4 in)
1967	47.2 mm (1.9 in)
1968	47.0 mm (1.9 in)
1969	46.2 mm (1.8 in)
1970	42.2 mm (1.7 in)
1971	47.2 mm (1.9 in)
1972	79.8 mm (3.1 in)
1973	41.7 mm (1.6 in)
1974	38.1 mm (1.5 in)
1975	55.9 mm (2.2 in)
1976	46.0 mm (1.8 in)
1977	29.5 mm (1.2 in)
1978	46.2 mm (1.8 in)
1979	72.9 mm (2.9 in)
1980	74.6 mm (2.9 in)
1981	57.6 mm (2.3 in)
1982	46.4 mm (1.8 in)
1983	42.0 mm (1.7 in)

Wettest five days (Rx5day)

The wettest five days of the year at St Donat, 1964 to 1983. The record is 113.4 mm (4.5 in) in 1972, marked on the chart; the median year is 75.2 mm (3.0 in).

Wettest five days (Rx5day) at St Donat by year
Year	Wettest five days (Rx5day)
1964	56.1 mm (2.2 in)
1965	99.1 mm (3.9 in)
1966	73.2 mm (2.9 in)
1967	100.6 mm (4.0 in)
1968	80.2 mm (3.2 in)
1969	88.3 mm (3.5 in)
1970	54.4 mm (2.1 in)
1971	61.4 mm (2.4 in)
1972	113.4 mm (4.5 in)
1973	58.3 mm (2.3 in)
1974	69.9 mm (2.8 in)
1975	67.6 mm (2.7 in)
1976	77.2 mm (3.0 in)
1977	63.1 mm (2.5 in)
1978	58.1 mm (2.3 in)
1979	84.8 mm (3.3 in)
1980	99.8 mm (3.9 in)
1981	81.4 mm (3.2 in)
1982	69.6 mm (2.7 in)
1983	80.9 mm (3.2 in)

Longest dry spell (CDD)

The longest dry spell of the year at St Donat, 1964 to 1983. The record is 26 days in 1980, marked on the chart; the median year is 15 days.

Longest dry spell (CDD) at St Donat by year
Year	Longest dry spell (CDD)
1964	13 days
1965	19 days
1966	15 days
1967	15 days
1968	13 days
1969	14 days
1970	17 days
1971	12 days
1972	15 days
1973	10 days
1974	11 days
1975	20 days
1976	15 days
1977	12 days
1978	17 days
1979	16 days
1980	26 days
1981	8 days
1982	12 days
1983	23 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 Donat standing records by year: CSV or JSON. Field meanings are on the data page.
Data for St Donat 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).