Acadia Forest Exp St Weather Records (CA008100100)

Record envelope, standing records and threshold days for Acadia Forest Exp St (CA008100100), New Brunswick, Canada, with 56 years of record.

Key Facts for Acadia Forest Exp St

Acadia Forest Exp St (CA008100100) is a weather station in New Brunswick, Canada at 45.98 latitude and -66.37 longitude, 54 m (177 ft) above sea level.
The station reports from 1955 to 2010, 56 years of record.
1,464 records set at Acadia Forest Exp St 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, 45.98 latitude, -66.37 longitude.
Elevation: 54 m (177 ft).
Period of record: 1955 to 2010, 56 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 Acadia Forest Exp St. 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 Acadia Forest Exp St, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	13.5 C (56.3 F)	-39.4 C (-38.9 F)	n/a	n/a
Feb	14.5 C (58.1 F)	-42.8 C (-45.0 F)	n/a	n/a
Mar	21.1 C (70.0 F)	-35.0 C (-31.0 F)	n/a	n/a
Apr	24.4 C (75.9 F)	-18.9 C (-2.0 F)	n/a	n/a
May	34.4 C (93.9 F)	-6.7 C (19.9 F)	n/a	n/a
Jun	34.5 C (94.1 F)	-2.8 C (27.0 F)	n/a	n/a
Jul	35.0 C (95.0 F)	-1.7 C (28.9 F)	n/a	n/a
Aug	37.2 C (99.0 F)	-2.2 C (28.0 F)	n/a	n/a
Sep	33.3 C (91.9 F)	-6.7 C (19.9 F)	n/a	n/a
Oct	26.7 C (80.1 F)	-11.7 C (10.9 F)	n/a	n/a
Nov	22.8 C (73.0 F)	-22.2 C (-8.0 F)	n/a	n/a
Dec	15.0 C (59.0 F)	-35.0 C (-31.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Acadia Forest Exp St still stand. 1979 holds the most, with 83.

Standing records at Acadia Forest Exp St by the year they were set
Year set	Standing records
1955	44
1956	50
1957	59
1958	30
1959	56
1960	32
1961	38
1962	54
1963	51
1964	43
1965	37
1966	43
1967	54
1968	46
1969	62
1970	49
1971	55
1972	81
1973	40
1974	50
1975	50
1976	63
1977	56
1978	43
1979	83
1980	40
1981	57
1982	56
1983	42

Wettest Day of Each Month

Feb: 78.2 mm (3.1 in)

The wettest day on record for each calendar month at Acadia Forest Exp St. The most was 78.2 mm (3.1 in) on 3 February 1970.

Record daily precipitation for each month at Acadia Forest Exp St
Month	Record daily precipitation (mm)	Date
Jan	50.8 mm (2.0 in)	8 January 1956
Feb	78.2 mm (3.1 in)	3 February 1970
Mar	46.4 mm (1.8 in)	18 March 1980
Apr	51.6 mm (2.0 in)	28 April 1973
May	56.0 mm (2.2 in)	30 May 1983
Jun	44.6 mm (1.8 in)	2 June 1982
Jul	61.7 mm (2.4 in)	11 July 1970
Aug	60.5 mm (2.4 in)	19 August 1965
Sep	76.2 mm (3.0 in)	18 September 1973
Oct	58.4 mm (2.3 in)	9 October 1976
Nov	74.7 mm (2.9 in)	13 November 1975
Dec	73.7 mm (2.9 in)	4 December 1967

Period of Record Coverage

1955 to 1983

29 years of record at Acadia Forest Exp St, 1955 to 1983. 5 years have data for under 90 percent of days and are left out of rankings: 1957, 1958, 1960, 1961, 1965.

Days with data per year at Acadia Forest Exp St
Year	Days with data	Share of year	Complete
1955	334	92%	Yes
1956	365	100%	Yes
1957	303	83%	No
1958	306	84%	No
1959	365	100%	Yes
1960	267	73%	No
1961	268	73%	No
1962	333	91%	Yes
1963	363	99%	Yes
1964	347	95%	Yes
1965	291	80%	No
1966	362	99%	Yes
1967	365	100%	Yes
1968	366	100%	Yes
1969	365	100%	Yes
1970	361	99%	Yes
1971	365	100%	Yes
1972	366	100%	Yes
1973	365	100%	Yes
1974	364	100%	Yes
1975	365	100%	Yes
1976	366	100%	Yes
1977	365	100%	Yes
1978	365	100%	Yes
1979	365	100%	Yes
1980	366	100%	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

21 complete years, 1959 to 1983

One stripe for each of 21 complete years at Acadia Forest Exp St, 1959 to 1983. Blue stripes are years cooler than the station's own mean of 4.7 C (40.5 F); red stripes are warmer. The coolest year was 1972, at 3.4 C (38.1 F), and the warmest was 1979, at 5.9 C (42.6 F). The strongest colour marks a difference of 1.4 C (2.5 F).

Annual mean temperature at Acadia Forest Exp St as warming stripes, 1959 to 1983
Year	Annual mean temperature	Difference from the station mean
1959	4.7 C	-0.01 C
1963	4.2 C	-0.51 C
1964	4.4 C	-0.32 C
1966	5.8 C	+1.10 C
1967	4.2 C	-0.52 C
1968	4.3 C	-0.44 C
1969	5.3 C	+0.54 C
1970	4.4 C	-0.28 C
1971	4.5 C	-0.20 C
1972	3.4 C	-1.34 C
1973	5.5 C	+0.82 C
1974	4.1 C	-0.61 C
1975	4.6 C	-0.11 C
1976	4.1 C	-0.62 C
1977	4.7 C	+0.02 C
1978	4.2 C	-0.50 C
1979	5.9 C	+1.19 C
1980	4.5 C	-0.22 C
1981	5.8 C	+1.10 C
1982	4.6 C	-0.16 C
1983	5.9 C	+1.15 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

1955 to 1983

Yearly extremes at Acadia Forest Exp St: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	37.2 C (99.0 F)	1975	33.5 C (92.3 F)	29
Coldest night (TNn)	-42.8 C (-45.0 F)	1962	-35.0 C (-31.0 F)	29
Wettest day (Rx1day)	78.2 mm (3.1 in)	1970	50.8 mm (2.0 in)	29
Wettest five days (Rx5day)	126.2 mm (5.0 in)	1956	82.8 mm (3.3 in)	29
Longest dry spell (CDD)	26 days	1957	15 days	29

Hottest day (TXx)

The hottest day of the year at Acadia Forest Exp St, 1955 to 1983. The record is 37.2 C (99.0 F) in 1975, marked on the chart; the median year is 33.5 C (92.3 F).

Hottest day (TXx) at Acadia Forest Exp St by year
Year	Hottest day (TXx)
1955	34.4 C (93.9 F)
1956	33.3 C (91.9 F)
1957	32.2 C (90.0 F)
1958	31.1 C (88.0 F)
1959	35.0 C (95.0 F)
1960	34.4 C (93.9 F)
1961	31.7 C (89.1 F)
1962	33.3 C (91.9 F)
1963	34.4 C (93.9 F)
1964	32.2 C (90.0 F)
1965	32.8 C (91.0 F)
1966	31.1 C (88.0 F)
1967	34.4 C (93.9 F)
1968	33.9 C (93.0 F)
1969	33.3 C (91.9 F)
1970	33.9 C (93.0 F)
1971	31.1 C (88.0 F)
1972	32.8 C (91.0 F)
1973	32.2 C (90.0 F)
1974	32.8 C (91.0 F)
1975	37.2 C (99.0 F)
1976	34.4 C (93.9 F)
1977	34.4 C (93.9 F)
1978	34.4 C (93.9 F)
1979	33.5 C (92.3 F)
1980	33.5 C (92.3 F)
1981	32.5 C (90.5 F)
1982	34.0 C (93.2 F)
1983	34.5 C (94.1 F)

Coldest night (TNn)

The coldest night of the year at Acadia Forest Exp St, 1955 to 1983. The record is -42.8 C (-45.0 F) in 1962, marked on the chart; the median year is -35.0 C (-31.0 F).

Coldest night (TNn) at Acadia Forest Exp St by year
Year	Coldest night (TNn)
1955	-38.9 C (-38.0 F)
1956	-35.0 C (-31.0 F)
1957	-38.9 C (-38.0 F)
1958	-26.7 C (-16.1 F)
1959	-29.4 C (-20.9 F)
1960	-30.0 C (-22.0 F)
1961	-36.7 C (-34.1 F)
1962	-42.8 C (-45.0 F)
1963	-34.4 C (-29.9 F)
1964	-30.0 C (-22.0 F)
1965	-33.9 C (-29.0 F)
1966	-39.4 C (-38.9 F)
1967	-35.6 C (-32.1 F)
1968	-36.7 C (-34.1 F)
1969	-29.4 C (-20.9 F)
1970	-32.2 C (-26.0 F)
1971	-39.4 C (-38.9 F)
1972	-33.3 C (-27.9 F)
1973	-36.7 C (-34.1 F)
1974	-34.4 C (-29.9 F)
1975	-35.6 C (-32.1 F)
1976	-36.1 C (-33.0 F)
1977	-33.3 C (-27.9 F)
1978	-32.2 C (-26.0 F)
1979	-31.0 C (-23.8 F)
1980	-35.0 C (-31.0 F)
1981	-37.0 C (-34.6 F)
1982	-35.0 C (-31.0 F)
1983	-29.5 C (-21.1 F)

Wettest day (Rx1day)

The wettest day of the year at Acadia Forest Exp St, 1955 to 1983. The record is 78.2 mm (3.1 in) in 1970, marked on the chart; the median year is 50.8 mm (2.0 in).

Wettest day (Rx1day) at Acadia Forest Exp St by year
Year	Wettest day (Rx1day)
1955	50.8 mm (2.0 in)
1956	50.8 mm (2.0 in)
1957	37.6 mm (1.5 in)
1958	54.1 mm (2.1 in)
1959	57.2 mm (2.3 in)
1960	62.2 mm (2.4 in)
1961	48.8 mm (1.9 in)
1962	46.7 mm (1.8 in)
1963	68.3 mm (2.7 in)
1964	58.2 mm (2.3 in)
1965	60.5 mm (2.4 in)
1966	43.4 mm (1.7 in)
1967	73.7 mm (2.9 in)
1968	45.2 mm (1.8 in)
1969	59.2 mm (2.3 in)
1970	78.2 mm (3.1 in)
1971	56.1 mm (2.2 in)
1972	48.5 mm (1.9 in)
1973	76.2 mm (3.0 in)
1974	43.2 mm (1.7 in)
1975	74.7 mm (2.9 in)
1976	58.4 mm (2.3 in)
1977	43.4 mm (1.7 in)
1978	42.0 mm (1.7 in)
1979	46.8 mm (1.8 in)
1980	46.4 mm (1.8 in)
1981	46.8 mm (1.8 in)
1982	44.8 mm (1.8 in)
1983	56.0 mm (2.2 in)

Wettest five days (Rx5day)

The wettest five days of the year at Acadia Forest Exp St, 1955 to 1983. The record is 126.2 mm (5.0 in) in 1956, marked on the chart; the median year is 82.8 mm (3.3 in).

Wettest five days (Rx5day) at Acadia Forest Exp St by year
Year	Wettest five days (Rx5day)
1955	69.3 mm (2.7 in)
1956	126.2 mm (5.0 in)
1957	61.5 mm (2.4 in)
1958	94.2 mm (3.7 in)
1959	82.8 mm (3.3 in)
1960	88.9 mm (3.5 in)
1961	72.7 mm (2.9 in)
1962	57.9 mm (2.3 in)
1963	96.3 mm (3.8 in)
1964	60.9 mm (2.4 in)
1965	81.6 mm (3.2 in)
1966	48.2 mm (1.9 in)
1967	107.5 mm (4.2 in)
1968	79.2 mm (3.1 in)
1969	117.8 mm (4.6 in)
1970	102.3 mm (4.0 in)
1971	66.1 mm (2.6 in)
1972	83.4 mm (3.3 in)
1973	98.9 mm (3.9 in)
1974	67.2 mm (2.6 in)
1975	101.9 mm (4.0 in)
1976	63.7 mm (2.5 in)
1977	91.9 mm (3.6 in)
1978	73.5 mm (2.9 in)
1979	94.4 mm (3.7 in)
1980	82.6 mm (3.3 in)
1981	98.4 mm (3.9 in)
1982	91.4 mm (3.6 in)
1983	81.6 mm (3.2 in)

Longest dry spell (CDD)

The longest dry spell of the year at Acadia Forest Exp St, 1955 to 1983. The record is 26 days in 1957, marked on the chart; the median year is 15 days.

Longest dry spell (CDD) at Acadia Forest Exp St by year
Year	Longest dry spell (CDD)
1955	18 days
1956	22 days
1957	26 days
1958	12 days
1959	21 days
1960	15 days
1961	20 days
1962	10 days
1963	15 days
1964	13 days
1965	17 days
1966	13 days
1967	12 days
1968	15 days
1969	12 days
1970	15 days
1971	14 days
1972	13 days
1973	11 days
1974	13 days
1975	18 days
1976	12 days
1977	15 days
1978	15 days
1979	15 days
1980	20 days
1981	12 days
1982	11 days
1983	15 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.

Frost Dates and Growing Season

21 years with a frost

Across 21 years with a frost, the median last spring frost at Acadia Forest Exp St falls on 6 June and the median first autumn frost on 8 September, which leaves a median of 93 days between them.

Frost dates and growing season at Acadia Forest Exp St
Measure	Median, all years	Earliest period	Recent period (1959 to 1983)	Recent against earliest	Fitted trend
Last spring frost	6 June	n/a	6 June	n/a	n/a
First autumn frost	8 September	n/a	8 September	n/a	n/a
Growing days	93 days	n/a	93 days	n/a	n/a

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Download the Data

Data for Acadia Forest Exp St standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Acadia Forest Exp St 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).