St Malachie Weather Records (CA007057518)

Record envelope, standing records and threshold days for St Malachie (CA007057518), Quebec, Canada, with 30 years of record.

Key Facts for St Malachie

St Malachie (CA007057518) is a weather station in Quebec, Canada at 46.55 latitude and -70.82 longitude, 221 m (725 ft) above sea level.
The station reports from 1965 to 1994, 30 years of record.
1,464 records set at St Malachie 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, 46.55 latitude, -70.82 longitude.
Elevation: 221 m (725 ft).
Period of record: 1965 to 1994, 30 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 Malachie. 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 Malachie, 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)	-40.0 C (-40.0 F)	n/a	n/a
Feb	15.0 C (59.0 F)	-40.0 C (-40.0 F)	n/a	n/a
Mar	16.7 C (62.1 F)	-33.9 C (-29.0 F)	n/a	n/a
Apr	26.1 C (79.0 F)	-21.1 C (-6.0 F)	n/a	n/a
May	30.6 C (87.1 F)	-11.1 C (12.0 F)	n/a	n/a
Jun	31.7 C (89.1 F)	-2.2 C (28.0 F)	n/a	n/a
Jul	34.0 C (93.2 F)	0.0 C (32.0 F)	n/a	n/a
Aug	33.9 C (93.0 F)	-1.1 C (30.0 F)	n/a	n/a
Sep	30.0 C (86.0 F)	-6.1 C (21.0 F)	n/a	n/a
Oct	27.8 C (82.0 F)	-12.8 C (9.0 F)	n/a	n/a
Nov	20.0 C (68.0 F)	-26.1 C (-15.0 F)	n/a	n/a
Dec	14.0 C (57.2 F)	-35.6 C (-32.1 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at St Malachie still stand. 1979 holds the most, with 97.

Standing records at St Malachie by the year they were set
Year set	Standing records
1965	32
1966	91
1967	88
1968	96
1969	67
1970	83
1971	91
1972	84
1973	78
1974	77
1975	62
1976	78
1977	75
1978	56
1979	97
1980	63
1981	84
1982	83
1983	79

Wettest Day of Each Month

Aug: 116.2 mm (4.6 in)

The wettest day on record for each calendar month at St Malachie. The most was 116.2 mm (4.6 in) on 5 August 1981.

Record daily precipitation for each month at St Malachie
Month	Record daily precipitation (mm)	Date
Jan	27.2 mm (1.1 in)	8 January 1978
Feb	25.9 mm (1.0 in)	22 February 1974
Mar	43.2 mm (1.7 in)	4 March 1971
Apr	33.5 mm (1.3 in)	11 April 1978
May	37.0 mm (1.5 in)	8 May 1983
Jun	56.1 mm (2.2 in)	1 June 1970
Jul	69.1 mm (2.7 in)	11 July 1976
Aug	116.2 mm (4.6 in)	5 August 1981
Sep	84.0 mm (3.3 in)	23 September 1981
Oct	32.4 mm (1.3 in)	27 October 1981
Nov	35.3 mm (1.4 in)	19 November 1969
Dec	50.8 mm (2.0 in)	13 December 1973

Period of Record Coverage

1965 to 1983

19 years of record at St Malachie, 1965 to 1983. 1 years have data for under 90 percent of days and are left out of rankings: 1965.

Days with data per year at St Malachie
Year	Days with data	Share of year	Complete
1965	150	41%	No
1966	365	100%	Yes
1967	364	100%	Yes
1968	366	100%	Yes
1969	363	99%	Yes
1970	365	100%	Yes
1971	362	99%	Yes
1972	332	91%	Yes
1973	332	91%	Yes
1974	357	98%	Yes
1975	364	100%	Yes
1976	364	99%	Yes
1977	364	100%	Yes
1978	363	99%	Yes
1979	365	100%	Yes
1980	366	100%	Yes
1981	365	100%	Yes
1982	364	100%	Yes
1983	365	100%	Yes

Latest Records

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

Climate Trend

15 complete years, 1966 to 1983

One stripe for each of 15 complete years at St Malachie, 1966 to 1983. Blue stripes are years cooler than the station's own mean of 3.3 C (37.9 F); red stripes are warmer. The coolest year was 1974, at 2.3 C (36.1 F), and the warmest was 1979, at 4.3 C (39.8 F). The strongest colour marks a difference of 1.1 C (2.0 F).

Annual mean temperature at St Malachie as warming stripes, 1966 to 1983
Year	Annual mean temperature	Difference from the station mean
1966	4.0 C	+0.68 C
1967	3.0 C	-0.30 C
1968	3.2 C	-0.09 C
1970	3.1 C	-0.14 C
1971	3.1 C	-0.15 C
1974	2.3 C	-1.03 C
1975	3.8 C	+0.48 C
1976	2.6 C	-0.65 C
1977	3.6 C	+0.34 C
1978	2.8 C	-0.51 C
1979	4.3 C	+1.06 C
1980	2.6 C	-0.73 C
1981	4.0 C	+0.76 C
1982	2.9 C	-0.40 C
1983	4.0 C	+0.68 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

1965 to 1983

Yearly extremes at St Malachie: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	34.0 C (93.2 F)	1983	30.6 C (87.1 F)	19
Coldest night (TNn)	-40.0 C (-40.0 F)	1972	-35.6 C (-32.1 F)	19
Wettest day (Rx1day)	116.2 mm (4.6 in)	1981	43.9 mm (1.7 in)	19
Wettest five days (Rx5day)	145.8 mm (5.7 in)	1981	68.8 mm (2.7 in)	19
Longest dry spell (CDD)	19 days	1975	14 days	19

Hottest day (TXx)

The hottest day of the year at St Malachie, 1965 to 1983. The record is 34.0 C (93.2 F) in 1983, marked on the chart; the median year is 30.6 C (87.1 F).

Hottest day (TXx) at St Malachie by year
Year	Hottest day (TXx)
1965	29.4 C (84.9 F)
1966	30.0 C (86.0 F)
1967	30.0 C (86.0 F)
1968	32.2 C (90.0 F)
1969	31.7 C (89.1 F)
1970	32.2 C (90.0 F)
1971	30.6 C (87.1 F)
1972	30.6 C (87.1 F)
1973	27.8 C (82.0 F)
1974	28.9 C (84.0 F)
1975	33.9 C (93.0 F)
1976	30.0 C (86.0 F)
1977	30.6 C (87.1 F)
1978	31.1 C (88.0 F)
1979	31.7 C (89.1 F)
1980	29.0 C (84.2 F)
1981	30.0 C (86.0 F)
1982	31.0 C (87.8 F)
1983	34.0 C (93.2 F)

Coldest night (TNn)

The coldest night of the year at St Malachie, 1965 to 1983. The record is -40.0 C (-40.0 F) in 1972, marked on the chart; the median year is -35.6 C (-32.1 F).

Coldest night (TNn) at St Malachie by year
Year	Coldest night (TNn)
1965	-26.7 C (-16.1 F)
1966	-38.3 C (-36.9 F)
1967	-38.9 C (-38.0 F)
1968	-33.3 C (-27.9 F)
1969	-28.3 C (-18.9 F)
1970	-35.6 C (-32.1 F)
1971	-37.8 C (-36.0 F)
1972	-40.0 C (-40.0 F)
1973	-37.2 C (-35.0 F)
1974	-40.0 C (-40.0 F)
1975	-35.6 C (-32.1 F)
1976	-37.2 C (-35.0 F)
1977	-32.8 C (-27.0 F)
1978	-31.1 C (-24.0 F)
1979	-37.8 C (-36.0 F)
1980	-35.0 C (-31.0 F)
1981	-38.5 C (-37.3 F)
1982	-35.0 C (-31.0 F)
1983	-33.0 C (-27.4 F)

Wettest day (Rx1day)

The wettest day of the year at St Malachie, 1965 to 1983. The record is 116.2 mm (4.6 in) in 1981, marked on the chart; the median year is 43.9 mm (1.7 in).

Wettest day (Rx1day) at St Malachie by year
Year	Wettest day (Rx1day)
1965	33.3 mm (1.3 in)
1966	35.6 mm (1.4 in)
1967	24.6 mm (1.0 in)
1968	44.2 mm (1.7 in)
1969	35.3 mm (1.4 in)
1970	56.1 mm (2.2 in)
1971	67.6 mm (2.7 in)
1972	49.3 mm (1.9 in)
1973	51.8 mm (2.0 in)
1974	26.9 mm (1.1 in)
1975	47.5 mm (1.9 in)
1976	69.1 mm (2.7 in)
1977	28.4 mm (1.1 in)
1978	36.3 mm (1.4 in)
1979	43.9 mm (1.7 in)
1980	37.0 mm (1.5 in)
1981	116.2 mm (4.6 in)
1982	35.0 mm (1.4 in)
1983	44.4 mm (1.7 in)

Wettest five days (Rx5day)

The wettest five days of the year at St Malachie, 1965 to 1983. The record is 145.8 mm (5.7 in) in 1981, marked on the chart; the median year is 68.8 mm (2.7 in).

Wettest five days (Rx5day) at St Malachie by year
Year	Wettest five days (Rx5day)
1965	75.4 mm (3.0 in)
1966	71.8 mm (2.8 in)
1967	48.9 mm (1.9 in)
1968	60.2 mm (2.4 in)
1969	61.5 mm (2.4 in)
1970	70.6 mm (2.8 in)
1971	85.4 mm (3.4 in)
1972	73.4 mm (2.9 in)
1973	119.1 mm (4.7 in)
1974	49.6 mm (2.0 in)
1975	60.7 mm (2.4 in)
1976	107.7 mm (4.2 in)
1977	72.4 mm (2.9 in)
1978	52.1 mm (2.1 in)
1979	67.5 mm (2.7 in)
1980	59.0 mm (2.3 in)
1981	145.8 mm (5.7 in)
1982	64.2 mm (2.5 in)
1983	68.8 mm (2.7 in)

Longest dry spell (CDD)

The longest dry spell of the year at St Malachie, 1965 to 1983. The record is 19 days in 1975, marked on the chart; the median year is 14 days.

Longest dry spell (CDD) at St Malachie by year
Year	Longest dry spell (CDD)
1965	7 days
1966	15 days
1967	17 days
1968	12 days
1969	13 days
1970	14 days
1971	10 days
1972	14 days
1973	17 days
1974	11 days
1975	19 days
1976	12 days
1977	14 days
1978	14 days
1979	19 days
1980	16 days
1981	12 days
1982	12 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 St Malachie standing records by year: CSV or JSON. Field meanings are on the data page.
Data for St Malachie 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).