Bon Accord Weather Records (CA008100566)

Record envelope, standing records and threshold days for Bon Accord (CA008100566), New Brunswick, Canada, with 46 years of record.

Key Facts for Bon Accord

Bon Accord (CA008100566) is a weather station in New Brunswick, Canada at 46.65 latitude and -67.58 longitude, 450 m (1,476 ft) above sea level.
The station reports from 1966 to 2011, 46 years of record.
1,464 records set at Bon Accord 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, 46.65 latitude, -67.58 longitude.
Elevation: 450 m (1,476 ft).
Period of record: 1966 to 2011, 46 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 Bon Accord. 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 Bon Accord, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	9.5 C (49.1 F)	-36.5 C (-33.7 F)	n/a	n/a
Feb	10.0 C (50.0 F)	-34.4 C (-29.9 F)	n/a	n/a
Mar	14.0 C (57.2 F)	-26.0 C (-14.8 F)	n/a	n/a
Apr	21.1 C (70.0 F)	-16.7 C (1.9 F)	n/a	n/a
May	32.2 C (90.0 F)	-12.2 C (10.0 F)	n/a	n/a
Jun	33.0 C (91.4 F)	-1.1 C (30.0 F)	n/a	n/a
Jul	32.8 C (91.0 F)	3.9 C (39.0 F)	n/a	n/a
Aug	32.2 C (90.0 F)	1.0 C (33.8 F)	n/a	n/a
Sep	28.5 C (83.3 F)	-6.1 C (21.0 F)	n/a	n/a
Oct	23.3 C (73.9 F)	-11.7 C (10.9 F)	n/a	n/a
Nov	17.0 C (62.6 F)	-21.0 C (-5.8 F)	n/a	n/a
Dec	11.1 C (52.0 F)	-38.0 C (-36.4 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Bon Accord still stand. 1979 holds the most, with 137.

Wettest Day of Each Month

Aug: 105.4 mm (4.1 in)

The wettest day on record for each calendar month at Bon Accord. The most was 105.4 mm (4.1 in) on 29 August 1976.

Record daily precipitation for each month at Bon Accord
Month	Record daily precipitation (mm)	Date
Jan	45.7 mm (1.8 in)	11 January 1974
Feb	74.4 mm (2.9 in)	3 February 1970
Mar	52.0 mm (2.0 in)	17 March 1981
Apr	80.5 mm (3.2 in)	28 April 1973
May	54.6 mm (2.1 in)	22 May 1976
Jun	75.7 mm (3.0 in)	1 June 1972
Jul	72.4 mm (2.9 in)	1 July 1978
Aug	105.4 mm (4.1 in)	29 August 1976
Sep	82.0 mm (3.2 in)	9 September 1969
Oct	57.0 mm (2.2 in)	24 October 1981
Nov	61.0 mm (2.4 in)	25 November 1983
Dec	48.3 mm (1.9 in)	6 December 1972

Period of Record Coverage

1966 to 1983

18 years of record at Bon Accord, 1966 to 1983. 2 years have data for under 90 percent of days and are left out of rankings: 1966, 1967.

Days with data per year at Bon Accord
Year	Days with data	Share of year	Complete
1966	118	32%	No
1967	257	70%	No
1968	366	100%	Yes
1969	363	99%	Yes
1970	364	100%	Yes
1971	365	100%	Yes
1972	364	99%	Yes
1973	365	100%	Yes
1974	364	100%	Yes
1975	365	100%	Yes
1976	365	100%	Yes
1977	365	100%	Yes
1978	361	99%	Yes
1979	362	99%	Yes
1980	356	97%	Yes
1981	353	97%	Yes
1982	350	96%	Yes
1983	364	100%	Yes

Latest Records

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

Climate Trend

15 complete years, 1968 to 1983

One stripe for each of 15 complete years at Bon Accord, 1968 to 1983. Blue stripes are years cooler than the station's own mean of 2.9 C (37.2 F); red stripes are warmer. The coolest year was 1974, at 2.0 C (35.7 F), and the warmest was 1981, at 4.2 C (39.5 F). The strongest colour marks a difference of 1.3 C (2.3 F).

Annual mean temperature at Bon Accord as warming stripes, 1968 to 1983
Year	Annual mean temperature	Difference from the station mean
1968	2.7 C	-0.16 C
1969	3.5 C	+0.62 C
1970	2.7 C	-0.15 C
1971	2.5 C	-0.40 C
1973	3.5 C	+0.68 C
1974	2.0 C	-0.82 C
1975	2.8 C	-0.02 C
1976	2.1 C	-0.80 C
1977	2.3 C	-0.56 C
1978	2.2 C	-0.63 C
1979	3.7 C	+0.81 C
1980	2.5 C	-0.41 C
1981	4.2 C	+1.30 C
1982	2.7 C	-0.18 C
1983	3.6 C	+0.74 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

1966 to 1983

Yearly extremes at Bon Accord: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	33.0 C (91.4 F)	1983	30.0 C (86.0 F)	18
Coldest night (TNn)	-38.0 C (-36.4 F)	1980	-30.5 C (-23.0 F)	18
Wettest day (Rx1day)	105.4 mm (4.1 in)	1976	59.0 mm (2.3 in)	18
Wettest five days (Rx5day)	224.6 mm (8.8 in)	1973	100.1 mm (3.9 in)	18
Longest dry spell (CDD)	24 days	1979	13 days	18

Hottest day (TXx)

The hottest day of the year at Bon Accord, 1966 to 1983. The record is 33.0 C (91.4 F) in 1983, marked on the chart; the median year is 30.0 C (86.0 F).

Hottest day (TXx) at Bon Accord by year
Year	Hottest day (TXx)
1966	26.1 C (79.0 F)
1967	30.0 C (86.0 F)
1968	30.0 C (86.0 F)
1969	30.6 C (87.1 F)
1970	30.0 C (86.0 F)
1971	30.0 C (86.0 F)
1972	28.9 C (84.0 F)
1973	28.3 C (82.9 F)
1974	27.8 C (82.0 F)
1975	32.2 C (90.0 F)
1976	30.6 C (87.1 F)
1977	32.2 C (90.0 F)
1978	32.8 C (91.0 F)
1979	29.0 C (84.2 F)
1980	29.0 C (84.2 F)
1981	30.0 C (86.0 F)
1982	30.0 C (86.0 F)
1983	33.0 C (91.4 F)

Coldest night (TNn)

The coldest night of the year at Bon Accord, 1966 to 1983. The record is -38.0 C (-36.4 F) in 1980, marked on the chart; the median year is -30.5 C (-23.0 F).

Coldest night (TNn) at Bon Accord by year
Year	Coldest night (TNn)
1966	-9.4 C (15.1 F)
1967	-23.9 C (-11.0 F)
1968	-30.6 C (-23.1 F)
1969	-26.1 C (-15.0 F)
1970	-28.3 C (-18.9 F)
1971	-31.7 C (-25.1 F)
1972	-34.4 C (-29.9 F)
1973	-29.4 C (-20.9 F)
1974	-33.3 C (-27.9 F)
1975	-29.4 C (-20.9 F)
1976	-28.9 C (-20.0 F)
1977	-28.3 C (-18.9 F)
1978	-30.5 C (-22.9 F)
1979	-31.0 C (-23.8 F)
1980	-38.0 C (-36.4 F)
1981	-34.0 C (-29.2 F)
1982	-36.5 C (-33.7 F)
1983	-32.0 C (-25.6 F)

Wettest day (Rx1day)

The wettest day of the year at Bon Accord, 1966 to 1983. The record is 105.4 mm (4.1 in) in 1976, marked on the chart; the median year is 59.0 mm (2.3 in).

Wettest day (Rx1day) at Bon Accord by year
Year	Wettest day (Rx1day)
1966	42.9 mm (1.7 in)
1967	75.4 mm (3.0 in)
1968	35.8 mm (1.4 in)
1969	82.0 mm (3.2 in)
1970	74.4 mm (2.9 in)
1971	36.3 mm (1.4 in)
1972	75.7 mm (3.0 in)
1973	80.5 mm (3.2 in)
1974	45.7 mm (1.8 in)
1975	50.3 mm (2.0 in)
1976	105.4 mm (4.1 in)
1977	53.3 mm (2.1 in)
1978	72.4 mm (2.9 in)
1979	74.0 mm (2.9 in)
1980	51.5 mm (2.0 in)
1981	57.0 mm (2.2 in)
1982	50.0 mm (2.0 in)
1983	61.0 mm (2.4 in)

Wettest five days (Rx5day)

The wettest five days of the year at Bon Accord, 1966 to 1983. The record is 224.6 mm (8.8 in) in 1973, marked on the chart; the median year is 100.1 mm (3.9 in).

Wettest five days (Rx5day) at Bon Accord by year
Year	Wettest five days (Rx5day)
1966	63.4 mm (2.5 in)
1967	100.8 mm (4.0 in)
1968	76.7 mm (3.0 in)
1969	151.3 mm (6.0 in)
1970	99.8 mm (3.9 in)
1971	62.7 mm (2.5 in)
1972	116.1 mm (4.6 in)
1973	224.6 mm (8.8 in)
1974	100.4 mm (4.0 in)
1975	73.6 mm (2.9 in)
1976	142.2 mm (5.6 in)
1977	104.7 mm (4.1 in)
1978	95.8 mm (3.8 in)
1979	92.2 mm (3.6 in)
1980	66.0 mm (2.6 in)
1981	108.8 mm (4.3 in)
1982	92.0 mm (3.6 in)
1983	104.0 mm (4.1 in)

Longest dry spell (CDD)

The longest dry spell of the year at Bon Accord, 1966 to 1983. The record is 24 days in 1979, marked on the chart; the median year is 13 days.

Longest dry spell (CDD) at Bon Accord by year
Year	Longest dry spell (CDD)
1966	8 days
1967	11 days
1968	10 days
1969	10 days
1970	11 days
1971	11 days
1972	13 days
1973	12 days
1974	13 days
1975	13 days
1976	14 days
1977	15 days
1978	23 days
1979	24 days
1980	12 days
1981	16 days
1982	18 days
1983	13 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 Bon Accord standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Bon Accord 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).