Brevoort Island Weather Records (CA002400565)

Record envelope, standing records and threshold days for Brevoort Island (CA002400565), Nunavut, Canada, with 65 years of record.

Key Facts for Brevoort Island

Brevoort Island (CA002400565) is a weather station in Nunavut, Canada at 63.33 latitude and -64.15 longitude, 376 m (1,234 ft) above sea level.
The station reports from 1959 to 2023, 65 years of record.
1,464 records set at Brevoort Island still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Nunavut, Canada, 63.33 latitude, -64.15 longitude.
Elevation: 376 m (1,234 ft).
Period of record: 1959 to 2023, 65 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 Brevoort Island. 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 Brevoort Island, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	-1.1 C (30.0 F)	-36.1 C (-33.0 F)	n/a	n/a
Feb	2.2 C (36.0 F)	-40.6 C (-41.1 F)	n/a	n/a
Mar	-0.6 C (30.9 F)	-37.2 C (-35.0 F)	n/a	n/a
Apr	6.1 C (43.0 F)	-31.7 C (-25.1 F)	n/a	n/a
May	8.3 C (46.9 F)	-20.0 C (-4.0 F)	n/a	n/a
Jun	17.2 C (63.0 F)	-11.1 C (12.0 F)	n/a	n/a
Jul	18.9 C (66.0 F)	-5.0 C (23.0 F)	n/a	n/a
Aug	17.2 C (63.0 F)	-5.0 C (23.0 F)	n/a	n/a
Sep	13.3 C (55.9 F)	-9.4 C (15.1 F)	n/a	n/a
Oct	7.8 C (46.0 F)	-20.6 C (-5.1 F)	n/a	n/a
Nov	0.6 C (33.1 F)	-27.8 C (-18.0 F)	n/a	n/a
Dec	0.0 C (32.0 F)	-33.9 C (-29.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Brevoort Island still stand. 1963 holds the most, with 132.

Standing records at Brevoort Island by the year they were set
Year set	Standing records
1959	13
1960	55
1961	71
1962	89
1963	132
1964	117
1965	102
1966	113
1967	80
1968	109
1969	96
1970	100
1971	77
1972	112
1973	106
1974	61
1975	31

Wettest Day of Each Month

Aug: 68.3 mm (2.7 in)

The wettest day on record for each calendar month at Brevoort Island. The most was 68.3 mm (2.7 in) on 5 August 1967.

Record daily precipitation for each month at Brevoort Island
Month	Record daily precipitation (mm)	Date
Jan	27.2 mm (1.1 in)	3 January 1970
Feb	20.3 mm (0.8 in)	9 February 1960
Mar	19.1 mm (0.8 in)	28 March 1970
Apr	44.5 mm (1.8 in)	8 April 1974
May	17.8 mm (0.7 in)	7 May 1963
Jun	40.6 mm (1.6 in)	8 June 1974
Jul	49.3 mm (1.9 in)	10 July 1968
Aug	68.3 mm (2.7 in)	5 August 1967
Sep	35.6 mm (1.4 in)	24 September 1967
Oct	43.2 mm (1.7 in)	4 October 1968
Nov	22.6 mm (0.9 in)	10 November 1967
Dec	33.8 mm (1.3 in)	30 December 1970

Period of Record Coverage

1959 to 1975

17 years of record at Brevoort Island, 1959 to 1975. 4 years have data for under 90 percent of days and are left out of rankings: 1959, 1960, 1961, 1975.

Days with data per year at Brevoort Island
Year	Days with data	Share of year	Complete
1959	61	17%	No
1960	158	43%	No
1961	307	84%	No
1962	365	100%	Yes
1963	365	100%	Yes
1964	366	100%	Yes
1965	365	100%	Yes
1966	365	100%	Yes
1967	365	100%	Yes
1968	365	100%	Yes
1969	365	100%	Yes
1970	365	100%	Yes
1971	365	100%	Yes
1972	366	100%	Yes
1973	363	99%	Yes
1974	365	100%	Yes
1975	161	44%	No

Latest Records

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

Climate Trend

13 complete years, 1962 to 1974

One stripe for each of 13 complete years at Brevoort Island, 1962 to 1974. Blue stripes are years cooler than the station's own mean of -9.1 C (15.7 F); red stripes are warmer. The coolest year was 1972, at -11.6 C (11.0 F), and the warmest was 1966, at -8.0 C (17.6 F). The strongest colour marks a difference of 2.6 C (4.7 F).

Annual mean temperature at Brevoort Island as warming stripes, 1962 to 1974
Year	Annual mean temperature	Difference from the station mean
1962	-8.6 C	+0.47 C
1963	-8.5 C	+0.59 C
1964	-9.5 C	-0.46 C
1965	-8.7 C	+0.34 C
1966	-8.0 C	+1.08 C
1967	-9.5 C	-0.39 C
1968	-8.1 C	+1.01 C
1969	-8.3 C	+0.80 C
1970	-9.4 C	-0.34 C
1971	-9.9 C	-0.82 C
1972	-11.6 C	-2.58 C
1973	-8.7 C	+0.36 C
1974	-9.2 C	-0.12 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

1959 to 1975

Yearly extremes at Brevoort Island: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	18.9 C (66.0 F)	1969	15.6 C (60.1 F)	17
Coldest night (TNn)	-40.6 C (-41.1 F)	1972	-34.4 C (-29.9 F)	17
Wettest day (Rx1day)	68.3 mm (2.7 in)	1967	34.5 mm (1.4 in)	17
Wettest five days (Rx5day)	113.8 mm (4.5 in)	1974	68.1 mm (2.7 in)	17
Longest dry spell (CDD)	87 days	1961	27 days	17

Hottest day (TXx)

The hottest day of the year at Brevoort Island, 1959 to 1975. The record is 18.9 C (66.0 F) in 1969, marked on the chart; the median year is 15.6 C (60.1 F).

Hottest day (TXx) at Brevoort Island by year
Year	Hottest day (TXx)
1959	0.6 C (33.1 F)
1960	6.7 C (44.1 F)
1961	18.3 C (64.9 F)
1962	15.6 C (60.1 F)
1963	17.2 C (63.0 F)
1964	15.6 C (60.1 F)
1965	16.1 C (61.0 F)
1966	16.7 C (62.1 F)
1967	17.8 C (64.0 F)
1968	12.8 C (55.0 F)
1969	18.9 C (66.0 F)
1970	11.1 C (52.0 F)
1971	13.9 C (57.0 F)
1972	13.9 C (57.0 F)
1973	17.2 C (63.0 F)
1974	18.3 C (64.9 F)
1975	10.6 C (51.1 F)

Coldest night (TNn)

The coldest night of the year at Brevoort Island, 1959 to 1975. The record is -40.6 C (-41.1 F) in 1972, marked on the chart; the median year is -34.4 C (-29.9 F).

Coldest night (TNn) at Brevoort Island by year
Year	Coldest night (TNn)
1959	-27.8 C (-18.0 F)
1960	-33.9 C (-29.0 F)
1961	-35.6 C (-32.1 F)
1962	-34.4 C (-29.9 F)
1963	-33.9 C (-29.0 F)
1964	-37.2 C (-35.0 F)
1965	-34.4 C (-29.9 F)
1966	-32.8 C (-27.0 F)
1967	-35.6 C (-32.1 F)
1968	-33.3 C (-27.9 F)
1969	-32.8 C (-27.0 F)
1970	-36.1 C (-33.0 F)
1971	-34.4 C (-29.9 F)
1972	-40.6 C (-41.1 F)
1973	-40.6 C (-41.1 F)
1974	-32.8 C (-27.0 F)
1975	-33.3 C (-27.9 F)

Wettest day (Rx1day)

The wettest day of the year at Brevoort Island, 1959 to 1975. The record is 68.3 mm (2.7 in) in 1967, marked on the chart; the median year is 34.5 mm (1.4 in).

Wettest day (Rx1day) at Brevoort Island by year
Year	Wettest day (Rx1day)
1959	7.6 mm (0.30 in)
1960	20.3 mm (0.8 in)
1961	35.6 mm (1.4 in)
1962	26.9 mm (1.1 in)
1963	18.0 mm (0.7 in)
1964	43.9 mm (1.7 in)
1965	49.0 mm (1.9 in)
1966	25.4 mm (1.0 in)
1967	68.3 mm (2.7 in)
1968	49.3 mm (1.9 in)
1969	47.2 mm (1.9 in)
1970	42.7 mm (1.7 in)
1971	23.4 mm (0.9 in)
1972	30.5 mm (1.2 in)
1973	34.5 mm (1.4 in)
1974	62.7 mm (2.5 in)
1975	10.7 mm (0.4 in)

Wettest five days (Rx5day)

The wettest five days of the year at Brevoort Island, 1959 to 1975. The record is 113.8 mm (4.5 in) in 1974, marked on the chart; the median year is 68.1 mm (2.7 in).

Wettest five days (Rx5day) at Brevoort Island by year
Year	Wettest five days (Rx5day)
1959	19.0 mm (0.7 in)
1960	45.7 mm (1.8 in)
1961	40.7 mm (1.6 in)
1962	49.8 mm (2.0 in)
1963	51.1 mm (2.0 in)
1964	75.2 mm (3.0 in)
1965	111.7 mm (4.4 in)
1966	68.1 mm (2.7 in)
1967	108.4 mm (4.3 in)
1968	112.6 mm (4.4 in)
1969	112.5 mm (4.4 in)
1970	87.9 mm (3.5 in)
1971	77.3 mm (3.0 in)
1972	42.4 mm (1.7 in)
1973	50.2 mm (2.0 in)
1974	113.8 mm (4.5 in)
1975	15.5 mm (0.6 in)

Longest dry spell (CDD)

The longest dry spell of the year at Brevoort Island, 1959 to 1975. The record is 87 days in 1961, marked on the chart; the median year is 27 days.

Longest dry spell (CDD) at Brevoort Island by year
Year	Longest dry spell (CDD)
1959	35 days
1960	72 days
1961	87 days
1962	24 days
1963	18 days
1964	27 days
1965	21 days
1966	17 days
1967	23 days
1968	27 days
1969	31 days
1970	22 days
1971	27 days
1972	48 days
1973	21 days
1974	66 days
1975	25 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 Brevoort Island standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Brevoort Island 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-13. Last revised 13 October 2026 (2026-10-13).