Lac Humqui Weather Records (CA007053649)

Record envelope, standing records and threshold days for Lac Humqui (CA007053649), Quebec, Canada, with 53 years of record.

Key Facts for Lac Humqui

Lac Humqui (CA007053649) is a weather station in Quebec, Canada at 48.28 latitude and -67.57 longitude, 236 m (774 ft) above sea level.
The station reports from 1972 to 2024, 53 years of record.
1,464 records set at Lac Humqui 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, 48.28 latitude, -67.57 longitude.
Elevation: 236 m (774 ft).
Period of record: 1972 to 2024, 53 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 Lac Humqui. 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 Lac Humqui, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	7.8 C (46.0 F)	-35.5 C (-31.9 F)	n/a	n/a
Feb	14.0 C (57.2 F)	-35.0 C (-31.0 F)	n/a	n/a
Mar	15.6 C (60.1 F)	-31.1 C (-24.0 F)	n/a	n/a
Apr	21.5 C (70.7 F)	-20.0 C (-4.0 F)	n/a	n/a
May	31.7 C (89.1 F)	-10.6 C (12.9 F)	n/a	n/a
Jun	32.0 C (89.6 F)	-3.5 C (25.7 F)	n/a	n/a
Jul	34.0 C (93.2 F)	2.0 C (35.6 F)	n/a	n/a
Aug	31.7 C (89.1 F)	-1.5 C (29.3 F)	n/a	n/a
Sep	29.5 C (85.1 F)	-5.5 C (22.1 F)	n/a	n/a
Oct	25.0 C (77.0 F)	-10.5 C (13.1 F)	n/a	n/a
Nov	18.3 C (64.9 F)	-21.1 C (-6.0 F)	n/a	n/a
Dec	10.5 C (50.9 F)	-35.0 C (-31.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Lac Humqui still stand. 1982 holds the most, with 162.

Wettest Day of Each Month

Sep: 76.6 mm (3.0 in)

The wettest day on record for each calendar month at Lac Humqui. The most was 76.6 mm (3.0 in) on 2 September 1980.

Record daily precipitation for each month at Lac Humqui
Month	Record daily precipitation (mm)	Date
Jan	33.6 mm (1.3 in)	23 January 1982
Feb	28.4 mm (1.1 in)	2 February 1973
Mar	33.8 mm (1.3 in)	12 March 1983
Apr	34.8 mm (1.4 in)	28 April 1973
May	35.3 mm (1.4 in)	21 May 1973
Jun	43.7 mm (1.7 in)	12 June 1979
Jul	52.8 mm (2.1 in)	6 July 1980
Aug	47.4 mm (1.9 in)	6 August 1981
Sep	76.6 mm (3.0 in)	2 September 1980
Oct	43.8 mm (1.7 in)	7 October 1981
Nov	55.4 mm (2.2 in)	25 November 1983
Dec	43.0 mm (1.7 in)	6 December 1983

Period of Record Coverage

1972 to 1983

12 years of record at Lac Humqui, 1972 to 1983. 1 years have data for under 90 percent of days and are left out of rankings: 1972.

Days with data per year at Lac Humqui
Year	Days with data	Share of year	Complete
1972	31	8%	No
1973	365	100%	Yes
1974	365	100%	Yes
1975	364	100%	Yes
1976	366	100%	Yes
1977	363	99%	Yes
1978	365	100%	Yes
1979	365	100%	Yes
1980	362	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

11 complete years, 1973 to 1983

One stripe for each of 11 complete years at Lac Humqui, 1973 to 1983. Blue stripes are years cooler than the station's own mean of 1.9 C (35.4 F); red stripes are warmer. The coolest year was 1974, at 0.6 C (33.1 F), and the warmest was 1981, at 3.3 C (37.9 F). The strongest colour marks a difference of 1.5 C (2.7 F).

Annual mean temperature at Lac Humqui as warming stripes, 1973 to 1983
Year	Annual mean temperature	Difference from the station mean
1973	2.4 C	+0.55 C
1974	0.6 C	-1.25 C
1975	1.9 C	+0.01 C
1976	1.0 C	-0.91 C
1977	1.9 C	+0.03 C
1978	1.3 C	-0.57 C
1979	2.9 C	+0.99 C
1980	1.3 C	-0.55 C
1981	3.3 C	+1.44 C
1982	1.4 C	-0.49 C
1983	2.6 C	+0.78 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

1972 to 1983

Yearly extremes at Lac Humqui: 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 (87.0 F)	12
Coldest night (TNn)	-35.5 C (-31.9 F)	1982	-33.6 C (-28.5 F)	12
Wettest day (Rx1day)	76.6 mm (3.0 in)	1980	47.0 mm (1.8 in)	12
Wettest five days (Rx5day)	110.6 mm (4.4 in)	1980	86.7 mm (3.4 in)	12
Longest dry spell (CDD)	16 days	1975	11 days	12

Hottest day (TXx)

The hottest day of the year at Lac Humqui, 1972 to 1983. The record is 34.0 C (93.2 F) in 1983, marked on the chart; the median year is 30.6 C (87.0 F).

Hottest day (TXx) at Lac Humqui by year
Year	Hottest day (TXx)
1972	4.4 C (39.9 F)
1973	30.0 C (86.0 F)
1974	30.0 C (86.0 F)
1975	31.7 C (89.1 F)
1976	31.7 C (89.1 F)
1977	30.6 C (87.1 F)
1978	31.7 C (89.1 F)
1979	30.0 C (86.0 F)
1980	28.5 C (83.3 F)
1981	30.5 C (86.9 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 Lac Humqui, 1972 to 1983. The record is -35.5 C (-31.9 F) in 1982, marked on the chart; the median year is -33.6 C (-28.5 F).

Coldest night (TNn) at Lac Humqui by year
Year	Coldest night (TNn)
1972	-33.3 C (-27.9 F)
1973	-30.6 C (-23.1 F)
1974	-32.2 C (-26.0 F)
1975	-34.4 C (-29.9 F)
1976	-32.8 C (-27.0 F)
1977	-33.9 C (-29.0 F)
1978	-31.1 C (-24.0 F)
1979	-29.4 C (-20.9 F)
1980	-34.5 C (-30.1 F)
1981	-35.0 C (-31.0 F)
1982	-35.5 C (-31.9 F)
1983	-35.0 C (-31.0 F)

Wettest day (Rx1day)

The wettest day of the year at Lac Humqui, 1972 to 1983. The record is 76.6 mm (3.0 in) in 1980, marked on the chart; the median year is 47.0 mm (1.8 in).

Wettest day (Rx1day) at Lac Humqui by year
Year	Wettest day (Rx1day)
1972	20.8 mm (0.8 in)
1973	46.5 mm (1.8 in)
1974	62.2 mm (2.4 in)
1975	29.0 mm (1.1 in)
1976	40.1 mm (1.6 in)
1977	32.3 mm (1.3 in)
1978	48.5 mm (1.9 in)
1979	53.8 mm (2.1 in)
1980	76.6 mm (3.0 in)
1981	47.4 mm (1.9 in)
1982	33.6 mm (1.3 in)
1983	55.4 mm (2.2 in)

Wettest five days (Rx5day)

The wettest five days of the year at Lac Humqui, 1972 to 1983. The record is 110.6 mm (4.4 in) in 1980, marked on the chart; the median year is 86.7 mm (3.4 in).

Wettest five days (Rx5day) at Lac Humqui by year
Year	Wettest five days (Rx5day)
1972	45.0 mm (1.8 in)
1973	103.2 mm (4.1 in)
1974	93.1 mm (3.7 in)
1975	54.9 mm (2.2 in)
1976	83.3 mm (3.3 in)
1977	64.1 mm (2.5 in)
1978	90.9 mm (3.6 in)
1979	71.4 mm (2.8 in)
1980	110.6 mm (4.4 in)
1981	98.8 mm (3.9 in)
1982	54.6 mm (2.1 in)
1983	90.0 mm (3.5 in)

Longest dry spell (CDD)

The longest dry spell of the year at Lac Humqui, 1972 to 1983. The record is 16 days in 1975, marked on the chart; the median year is 11 days.

Longest dry spell (CDD) at Lac Humqui by year
Year	Longest dry spell (CDD)
1972	3 days
1973	14 days
1974	12 days
1975	16 days
1976	9 days
1977	14 days
1978	10 days
1979	10 days
1980	11 days
1981	16 days
1982	9 days
1983	9 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 Lac Humqui standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Lac Humqui 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).