Miscou Island (Aut) Weather Records (CA008103050)

Record envelope, standing records and threshold days for Miscou Island (Aut) (CA008103050), New Brunswick, Canada, with 70 years of record.

Key Facts for Miscou Island (Aut)

Miscou Island (Aut) (CA008103050) is a weather station in New Brunswick, Canada at 48.02 latitude and -64.50 longitude, 4 m (13 ft) above sea level.
The station reports from 1957 to 2026, 70 years of record.
1,464 records set at Miscou Island (Aut) still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: New Brunswick, Canada, 48.02 latitude, -64.50 longitude.
Elevation: 4 m (13 ft).
Period of record: 1957 to 2026, 70 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 Miscou Island (Aut). 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 Miscou Island (Aut), with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	5.0 C (41.0 F)	-29.4 C (-20.9 F)	n/a	n/a
Feb	7.2 C (45.0 F)	-30.0 C (-22.0 F)	n/a	n/a
Mar	10.6 C (51.1 F)	-23.9 C (-11.0 F)	n/a	n/a
Apr	15.6 C (60.1 F)	-14.4 C (6.1 F)	n/a	n/a
May	29.4 C (84.9 F)	-7.2 C (19.0 F)	n/a	n/a
Jun	32.2 C (90.0 F)	-1.1 C (30.0 F)	n/a	n/a
Jul	32.2 C (90.0 F)	4.4 C (39.9 F)	n/a	n/a
Aug	30.6 C (87.1 F)	4.4 C (39.9 F)	n/a	n/a
Sep	29.4 C (84.9 F)	-2.2 C (28.0 F)	n/a	n/a
Oct	21.1 C (70.0 F)	-6.7 C (19.9 F)	n/a	n/a
Nov	16.7 C (62.1 F)	-17.8 C (0.0 F)	n/a	n/a
Dec	11.7 C (53.1 F)	-23.3 C (-9.9 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Miscou Island (Aut) still stand. 1972 holds the most, with 153.

Standing records at Miscou Island (Aut) by the year they were set
Year set	Standing records
1957	25
1958	138
1959	144
1960	8
1964	27
1965	102
1966	92
1967	128
1968	81
1969	101
1970	84
1971	93
1972	153
1973	87
1974	85
1975	75
1976	41

Wettest Day of Each Month

Sep: 99.3 mm (3.9 in)

The wettest day on record for each calendar month at Miscou Island (Aut). The most was 99.3 mm (3.9 in) on 28 September 1968.

Record daily precipitation for each month at Miscou Island (Aut)
Month	Record daily precipitation (mm)	Date
Jan	25.7 mm (1.0 in)	28 January 1976
Feb	47.0 mm (1.9 in)	10 February 1969
Mar	44.2 mm (1.7 in)	4 March 1971
Apr	34.3 mm (1.4 in)	29 April 1973
May	55.9 mm (2.2 in)	22 May 1973
Jun	35.6 mm (1.4 in)	11 June 1965
Jul	36.8 mm (1.4 in)	5 July 1973
Aug	47.0 mm (1.9 in)	20 August 1965
Sep	99.3 mm (3.9 in)	28 September 1968
Oct	49.8 mm (2.0 in)	25 October 1968
Nov	53.3 mm (2.1 in)	13 November 1968
Dec	47.0 mm (1.9 in)	3 December 1974

Period of Record Coverage

1957 to 1976

17 years of record at Miscou Island (Aut), 1957 to 1976. 4 years have data for under 90 percent of days and are left out of rankings: 1957, 1960, 1964, 1976.

Days with data per year at Miscou Island (Aut)
Year	Days with data	Share of year	Complete
1957	46	13%	No
1958	349	96%	Yes
1959	364	100%	Yes
1960	31	8%	No
1964	131	36%	No
1965	342	94%	Yes
1966	365	100%	Yes
1967	365	100%	Yes
1968	366	100%	Yes
1969	364	100%	Yes
1970	365	100%	Yes
1971	365	100%	Yes
1972	366	100%	Yes
1973	365	100%	Yes
1974	365	100%	Yes
1975	365	100%	Yes
1976	181	49%	No

Latest Records

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

Climate Trend

12 complete years, 1959 to 1975

One stripe for each of 12 complete years at Miscou Island (Aut), 1959 to 1975. Blue stripes are years cooler than the station's own mean of 3.9 C (39.1 F); red stripes are warmer. The coolest year was 1972, at 2.1 C (35.7 F), and the warmest was 1966, at 5.1 C (41.2 F). The strongest colour marks a difference of 1.9 C (3.4 F).

Annual mean temperature at Miscou Island (Aut) as warming stripes, 1959 to 1975
Year	Annual mean temperature	Difference from the station mean
1959	4.5 C	+0.54 C
1965	3.9 C	+0.02 C
1966	5.1 C	+1.18 C
1967	3.8 C	-0.12 C
1968	3.9 C	-0.04 C
1969	4.9 C	+0.95 C
1970	4.3 C	+0.41 C
1971	3.9 C	-0.06 C
1972	2.1 C	-1.84 C
1973	4.1 C	+0.22 C
1974	3.0 C	-0.94 C
1975	3.7 C	-0.27 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

1957 to 1976

Yearly extremes at Miscou Island (Aut): the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	32.2 C (90.0 F)	1967	29.4 C (84.9 F)	17
Coldest night (TNn)	-30.0 C (-22.0 F)	1966	-25.0 C (-13.0 F)	17
Wettest day (Rx1day)	99.3 mm (3.9 in)	1968	43.7 mm (1.7 in)	16
Wettest five days (Rx5day)	110.6 mm (4.4 in)	1972	63.9 mm (2.5 in)	16
Longest dry spell (CDD)	18 days	1969	12 days	16

Hottest day (TXx)

The hottest day of the year at Miscou Island (Aut), 1957 to 1976. The record is 32.2 C (90.0 F) in 1967, marked on the chart; the median year is 29.4 C (84.9 F).

Hottest day (TXx) at Miscou Island (Aut) by year
Year	Hottest day (TXx)
1957	12.2 C (54.0 F)
1958	27.2 C (81.0 F)
1959	29.4 C (84.9 F)
1960	-0.6 C (30.9 F)
1964	26.1 C (79.0 F)
1965	31.1 C (88.0 F)
1966	28.9 C (84.0 F)
1967	32.2 C (90.0 F)
1968	30.6 C (87.1 F)
1969	30.0 C (86.0 F)
1970	31.7 C (89.1 F)
1971	29.4 C (84.9 F)
1972	31.7 C (89.1 F)
1973	28.3 C (82.9 F)
1974	29.4 C (84.9 F)
1975	32.2 C (90.0 F)
1976	31.7 C (89.1 F)

Coldest night (TNn)

The coldest night of the year at Miscou Island (Aut), 1957 to 1976. The record is -30.0 C (-22.0 F) in 1966, marked on the chart; the median year is -25.0 C (-13.0 F).

Coldest night (TNn) at Miscou Island (Aut) by year
Year	Coldest night (TNn)
1957	-17.8 C (0.0 F)
1958	-23.3 C (-9.9 F)
1959	-25.6 C (-14.1 F)
1960	-23.3 C (-9.9 F)
1964	-16.1 C (3.0 F)
1965	-25.0 C (-13.0 F)
1966	-30.0 C (-22.0 F)
1967	-28.3 C (-18.9 F)
1968	-23.9 C (-11.0 F)
1969	-18.9 C (-2.0 F)
1970	-22.8 C (-9.0 F)
1971	-26.7 C (-16.1 F)
1972	-26.7 C (-16.1 F)
1973	-25.0 C (-13.0 F)
1974	-25.6 C (-14.1 F)
1975	-28.3 C (-18.9 F)
1976	-29.4 C (-20.9 F)

Wettest day (Rx1day)

The wettest day of the year at Miscou Island (Aut), 1957 to 1976. The record is 99.3 mm (3.9 in) in 1968, marked on the chart; the median year is 43.7 mm (1.7 in).

Wettest day (Rx1day) at Miscou Island (Aut) by year
Year	Wettest day (Rx1day)
1957	12.4 mm (0.5 in)
1958	46.7 mm (1.8 in)
1959	43.2 mm (1.7 in)
1960	n/a
1964	35.6 mm (1.4 in)
1965	54.1 mm (2.1 in)
1966	27.4 mm (1.1 in)
1967	42.2 mm (1.7 in)
1968	99.3 mm (3.9 in)
1969	50.0 mm (2.0 in)
1970	45.2 mm (1.8 in)
1971	44.2 mm (1.7 in)
1972	41.4 mm (1.6 in)
1973	55.9 mm (2.2 in)
1974	47.0 mm (1.9 in)
1975	34.8 mm (1.4 in)
1976	27.2 mm (1.1 in)

Wettest five days (Rx5day)

The wettest five days of the year at Miscou Island (Aut), 1957 to 1976. The record is 110.6 mm (4.4 in) in 1972, marked on the chart; the median year is 63.9 mm (2.5 in).

Wettest five days (Rx5day) at Miscou Island (Aut) by year
Year	Wettest five days (Rx5day)
1957	12.4 mm (0.5 in)
1958	32.2 mm (1.3 in)
1959	43.2 mm (1.7 in)
1960	n/a
1964	52.1 mm (2.1 in)
1965	83.2 mm (3.3 in)
1966	63.5 mm (2.5 in)
1967	68.0 mm (2.7 in)
1968	106.7 mm (4.2 in)
1969	66.7 mm (2.6 in)
1970	64.3 mm (2.5 in)
1971	66.0 mm (2.6 in)
1972	110.6 mm (4.4 in)
1973	108.5 mm (4.3 in)
1974	56.1 mm (2.2 in)
1975	62.0 mm (2.4 in)
1976	57.1 mm (2.2 in)

Longest dry spell (CDD)

The longest dry spell of the year at Miscou Island (Aut), 1957 to 1976. The record is 18 days in 1969, marked on the chart; the median year is 12 days.

Longest dry spell (CDD) at Miscou Island (Aut) by year
Year	Longest dry spell (CDD)
1957	11 days
1958	10 days
1959	12 days
1960	n/a
1964	15 days
1965	12 days
1966	12 days
1967	13 days
1968	14 days
1969	18 days
1970	14 days
1971	11 days
1972	13 days
1973	12 days
1974	11 days
1975	12 days
1976	14 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 Miscou Island (Aut) standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Miscou Island (Aut) 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).