Garthby Weather Records (CA007022596)

Record envelope, standing records and threshold days for Garthby (CA007022596), Quebec, Canada, with 32 years of record.

Key Facts for Garthby

Garthby (CA007022596) is a weather station in Quebec, Canada at 45.83 latitude and -71.38 longitude, 251 m (823 ft) above sea level.
The station reports from 1963 to 1994, 32 years of record.
1,464 records set at Garthby 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, 45.83 latitude, -71.38 longitude.
Elevation: 251 m (823 ft).
Period of record: 1963 to 1994, 32 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 Garthby. 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 Garthby, 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)	-38.3 C (-36.9 F)	n/a	n/a
Feb	17.0 C (62.6 F)	-37.8 C (-36.0 F)	n/a	n/a
Mar	21.1 C (70.0 F)	-36.0 C (-32.8 F)	n/a	n/a
Apr	27.8 C (82.0 F)	-23.3 C (-9.9 F)	n/a	n/a
May	31.7 C (89.1 F)	-7.2 C (19.0 F)	n/a	n/a
Jun	32.0 C (89.6 F)	-1.7 C (28.9 F)	n/a	n/a
Jul	33.0 C (91.4 F)	1.7 C (35.1 F)	n/a	n/a
Aug	34.4 C (93.9 F)	0.6 C (33.1 F)	n/a	n/a
Sep	30.6 C (87.1 F)	-4.4 C (24.1 F)	n/a	n/a
Oct	26.7 C (80.1 F)	-9.4 C (15.1 F)	n/a	n/a
Nov	21.1 C (70.0 F)	-23.3 C (-9.9 F)	n/a	n/a
Dec	15.6 C (60.1 F)	-36.7 C (-34.1 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Garthby still stand. 1979 holds the most, with 92.

Standing records at Garthby by the year they were set
Year set	Standing records
1963	74
1964	87
1965	70
1966	65
1967	89
1968	77
1969	57
1970	66
1971	67
1972	63
1973	77
1974	57
1975	61
1976	80
1977	59
1978	55
1979	92
1980	52
1981	78
1982	76
1983	62

Wettest Day of Each Month

Aug: 86.1 mm (3.4 in)

The wettest day on record for each calendar month at Garthby. The most was 86.1 mm (3.4 in) on 7 August 1972.

Record daily precipitation for each month at Garthby
Month	Record daily precipitation (mm)	Date
Jan	28.7 mm (1.1 in)	10 January 1983
Feb	30.0 mm (1.2 in)	13 February 1966
Mar	33.3 mm (1.3 in)	17 March 1972
Apr	33.3 mm (1.3 in)	1 April 1976
May	36.8 mm (1.4 in)	26 May 1975
Jun	49.0 mm (1.9 in)	15 June 1972
Jul	49.0 mm (1.9 in)	13 July 1981
Aug	86.1 mm (3.4 in)	7 August 1972
Sep	56.9 mm (2.2 in)	12 September 1963
Oct	41.0 mm (1.6 in)	27 October 1981
Nov	29.5 mm (1.2 in)	19 November 1964
Dec	38.4 mm (1.5 in)	12 December 1967

Period of Record Coverage

1963 to 1983

21 years of record at Garthby, 1963 to 1983. Every year has data for at least 90 percent of its days.

Days with data per year at Garthby
Year	Days with data	Share of year	Complete
1963	365	100%	Yes
1964	359	98%	Yes
1965	365	100%	Yes
1966	365	100%	Yes
1967	365	100%	Yes
1968	366	100%	Yes
1969	365	100%	Yes
1970	365	100%	Yes
1971	365	100%	Yes
1972	366	100%	Yes
1973	353	97%	Yes
1974	365	100%	Yes
1975	365	100%	Yes
1976	352	96%	Yes
1977	365	100%	Yes
1978	355	97%	Yes
1979	362	99%	Yes
1980	359	98%	Yes
1981	364	100%	Yes
1982	364	100%	Yes
1983	359	98%	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 Garthby, 1963 to 1983. Blue stripes are years cooler than the station's own mean of 4.1 C (39.4 F); red stripes are warmer. The coolest year was 1972, at 3.2 C (37.8 F), and the warmest was 1983, at 5.2 C (41.4 F). The strongest colour marks a difference of 1.2 C (2.2 F).

Annual mean temperature at Garthby as warming stripes, 1963 to 1983
Year	Annual mean temperature	Difference from the station mean
1963	3.3 C	-0.78 C
1964	3.8 C	-0.27 C
1965	3.6 C	-0.48 C
1966	4.5 C	+0.42 C
1967	3.8 C	-0.25 C
1968	3.9 C	-0.14 C
1969	4.4 C	+0.29 C
1970	3.8 C	-0.27 C
1971	3.9 C	-0.17 C
1972	3.2 C	-0.84 C
1974	3.8 C	-0.31 C
1975	4.8 C	+0.68 C
1977	4.5 C	+0.45 C
1978	3.5 C	-0.61 C
1979	4.9 C	+0.78 C
1980	3.7 C	-0.40 C
1981	5.1 C	+1.06 C
1982	3.9 C	-0.20 C
1983	5.2 C	+1.13 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 Garthby: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	34.4 C (93.9 F)	1975	31.1 C (88.0 F)	21
Coldest night (TNn)	-38.3 C (-36.9 F)	1976	-35.6 C (-32.1 F)	21
Wettest day (Rx1day)	86.1 mm (3.4 in)	1972	45.2 mm (1.8 in)	21
Wettest five days (Rx5day)	135.1 mm (5.3 in)	1972	74.9 mm (2.9 in)	21
Longest dry spell (CDD)	27 days	1980	13 days	21

Hottest day (TXx)

The hottest day of the year at Garthby, 1963 to 1983. The record is 34.4 C (93.9 F) in 1975, marked on the chart; the median year is 31.1 C (88.0 F).

Hottest day (TXx) at Garthby by year
Year	Hottest day (TXx)
1963	31.7 C (89.1 F)
1964	30.6 C (87.1 F)
1965	30.6 C (87.1 F)
1966	30.6 C (87.1 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	31.7 C (89.1 F)
1972	31.1 C (88.0 F)
1973	31.1 C (88.0 F)
1974	30.0 C (86.0 F)
1975	34.4 C (93.9 F)
1976	30.0 C (86.0 F)
1977	31.7 C (89.1 F)
1978	31.7 C (89.1 F)
1979	32.2 C (90.0 F)
1980	29.5 C (85.1 F)
1981	31.0 C (87.8 F)
1982	31.0 C (87.8 F)
1983	33.0 C (91.4 F)

Coldest night (TNn)

The coldest night of the year at Garthby, 1963 to 1983. The record is -38.3 C (-36.9 F) in 1976, marked on the chart; the median year is -35.6 C (-32.1 F).

Coldest night (TNn) at Garthby by year
Year	Coldest night (TNn)
1963	-35.6 C (-32.1 F)
1964	-37.2 C (-35.0 F)
1965	-33.3 C (-27.9 F)
1966	-37.8 C (-36.0 F)
1967	-37.8 C (-36.0 F)
1968	-33.3 C (-27.9 F)
1969	-31.7 C (-25.1 F)
1970	-36.7 C (-34.1 F)
1971	-35.6 C (-32.1 F)
1972	-36.1 C (-33.0 F)
1973	-35.0 C (-31.0 F)
1974	-37.8 C (-36.0 F)
1975	-34.4 C (-29.9 F)
1976	-38.3 C (-36.9 F)
1977	-30.0 C (-22.0 F)
1978	-32.2 C (-26.0 F)
1979	-35.6 C (-32.1 F)
1980	-36.0 C (-32.8 F)
1981	-37.0 C (-34.6 F)
1982	-36.0 C (-32.8 F)
1983	-33.0 C (-27.4 F)

Wettest day (Rx1day)

The wettest day of the year at Garthby, 1963 to 1983. The record is 86.1 mm (3.4 in) in 1972, marked on the chart; the median year is 45.2 mm (1.8 in).

Wettest day (Rx1day) at Garthby by year
Year	Wettest day (Rx1day)
1963	56.9 mm (2.2 in)
1964	32.8 mm (1.3 in)
1965	35.3 mm (1.4 in)
1966	34.8 mm (1.4 in)
1967	40.4 mm (1.6 in)
1968	47.2 mm (1.9 in)
1969	38.9 mm (1.5 in)
1970	26.9 mm (1.1 in)
1971	52.1 mm (2.1 in)
1972	86.1 mm (3.4 in)
1973	56.6 mm (2.2 in)
1974	42.2 mm (1.7 in)
1975	45.0 mm (1.8 in)
1976	59.9 mm (2.4 in)
1977	45.2 mm (1.8 in)
1978	46.2 mm (1.8 in)
1979	67.1 mm (2.6 in)
1980	29.0 mm (1.1 in)
1981	62.0 mm (2.4 in)
1982	52.3 mm (2.1 in)
1983	39.0 mm (1.5 in)

Wettest five days (Rx5day)

The wettest five days of the year at Garthby, 1963 to 1983. The record is 135.1 mm (5.3 in) in 1972, marked on the chart; the median year is 74.9 mm (2.9 in).

Wettest five days (Rx5day) at Garthby by year
Year	Wettest five days (Rx5day)
1963	76.7 mm (3.0 in)
1964	44.8 mm (1.8 in)
1965	74.9 mm (2.9 in)
1966	62.3 mm (2.5 in)
1967	69.4 mm (2.7 in)
1968	51.1 mm (2.0 in)
1969	65.8 mm (2.6 in)
1970	54.5 mm (2.1 in)
1971	85.3 mm (3.4 in)
1972	135.1 mm (5.3 in)
1973	86.9 mm (3.4 in)
1974	86.5 mm (3.4 in)
1975	56.9 mm (2.2 in)
1976	97.2 mm (3.8 in)
1977	93.0 mm (3.7 in)
1978	61.1 mm (2.4 in)
1979	92.0 mm (3.6 in)
1980	70.0 mm (2.8 in)
1981	111.0 mm (4.4 in)
1982	64.3 mm (2.5 in)
1983	79.0 mm (3.1 in)

Longest dry spell (CDD)

The longest dry spell of the year at Garthby, 1963 to 1983. The record is 27 days in 1980, marked on the chart; the median year is 13 days.

Longest dry spell (CDD) at Garthby by year
Year	Longest dry spell (CDD)
1963	8 days
1964	13 days
1965	20 days
1966	12 days
1967	13 days
1968	11 days
1969	14 days
1970	14 days
1971	9 days
1972	15 days
1973	12 days
1974	13 days
1975	19 days
1976	17 days
1977	15 days
1978	12 days
1979	12 days
1980	27 days
1981	12 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 Garthby standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Garthby 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).