Deer Lake A Weather Records (CA008401501)

Record envelope, standing records and threshold days for Deer Lake A (CA008401501), Newfoundland and Labrador, Canada, with 48 years of record.

Key Facts for Deer Lake A

Deer Lake A (CA008401501) is a weather station in Newfoundland and Labrador, Canada at 49.22 latitude and -57.40 longitude, 22 m (72 ft) above sea level.
The station reports from 1965 to 2012, 48 years of record.
1,464 records set at Deer Lake A still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Newfoundland and Labrador, Canada, 49.22 latitude, -57.40 longitude.
Elevation: 22 m (72 ft).
Period of record: 1965 to 2012, 48 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 Deer Lake A. 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 Deer Lake A, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	12.8 C (55.0 F)	-33.9 C (-29.0 F)	n/a	n/a
Feb	12.2 C (54.0 F)	-34.4 C (-29.9 F)	n/a	n/a
Mar	18.1 C (64.6 F)	-35.6 C (-32.1 F)	n/a	n/a
Apr	22.0 C (71.6 F)	-20.7 C (-5.3 F)	n/a	n/a
May	26.8 C (80.2 F)	-7.8 C (18.0 F)	n/a	n/a
Jun	31.1 C (88.0 F)	-3.9 C (25.0 F)	n/a	n/a
Jul	33.5 C (92.3 F)	-0.6 C (30.9 F)	n/a	n/a
Aug	33.3 C (91.9 F)	-1.7 C (28.9 F)	n/a	n/a
Sep	29.4 C (84.9 F)	-5.6 C (21.9 F)	n/a	n/a
Oct	23.9 C (75.0 F)	-11.3 C (11.7 F)	n/a	n/a
Nov	20.6 C (69.1 F)	-19.8 C (-3.6 F)	n/a	n/a
Dec	16.7 C (62.1 F)	-31.1 C (-24.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Deer Lake A still stand. 1967 holds the most, with 105.

Standing records at Deer Lake A by the year they were set
Year set	Standing records
1965	29
1966	71
1967	105
1968	62
1969	87
1970	76
1971	86
1972	104
1973	65
1974	73
1975	81
1976	94
1977	73
1978	77
1979	93
1980	56
1981	66
1982	73
1983	93

Wettest Day of Each Month

Feb: 61.0 mm (2.4 in)

The wettest day on record for each calendar month at Deer Lake A. The most was 61.0 mm (2.4 in) on 12 February 1973.

Record daily precipitation for each month at Deer Lake A
Month	Record daily precipitation (mm)	Date
Jan	41.5 mm (1.6 in)	5 January 1977
Feb	61.0 mm (2.4 in)	12 February 1973
Mar	37.1 mm (1.5 in)	18 March 1981
Apr	23.9 mm (0.9 in)	7 April 1972
May	32.3 mm (1.3 in)	4 May 1972
Jun	46.3 mm (1.8 in)	1 June 1983
Jul	37.7 mm (1.5 in)	6 July 1977
Aug	52.3 mm (2.1 in)	20 August 1965
Sep	50.5 mm (2.0 in)	22 September 1975
Oct	60.2 mm (2.4 in)	13 October 1980
Nov	49.6 mm (2.0 in)	5 November 1980
Dec	47.6 mm (1.9 in)	26 December 1977

Period of Record Coverage

1965 to 1983

19 years of record at Deer Lake A, 1965 to 1983. 1 years have data for under 90 percent of days and are left out of rankings: 1965.

Days with data per year at Deer Lake A
Year	Days with data	Share of year	Complete
1965	184	50%	No
1966	365	100%	Yes
1967	365	100%	Yes
1968	366	100%	Yes
1969	365	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	366	100%	Yes
1977	365	100%	Yes
1978	365	100%	Yes
1979	350	96%	Yes
1980	365	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

17 complete years, 1966 to 1983

One stripe for each of 17 complete years at Deer Lake A, 1966 to 1983. Blue stripes are years cooler than the station's own mean of 3.4 C (38.1 F); red stripes are warmer. The coolest year was 1972, at 1.6 C (34.8 F), and the warmest was 1981, at 4.7 C (40.5 F). The strongest colour marks a difference of 1.9 C (3.4 F).

Annual mean temperature at Deer Lake A as warming stripes, 1966 to 1983
Year	Annual mean temperature	Difference from the station mean
1966	4.5 C	+1.09 C
1967	3.7 C	+0.26 C
1968	3.4 C	+0.04 C
1969	4.7 C	+1.29 C
1970	4.0 C	+0.58 C
1971	3.7 C	+0.31 C
1972	1.6 C	-1.84 C
1973	3.8 C	+0.37 C
1974	2.2 C	-1.21 C
1975	2.7 C	-0.68 C
1976	2.9 C	-0.45 C
1977	3.7 C	+0.27 C
1978	2.9 C	-0.54 C
1980	2.6 C	-0.77 C
1981	4.7 C	+1.31 C
1982	2.5 C	-0.93 C
1983	4.3 C	+0.93 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

1965 to 1983

Yearly extremes at Deer Lake A: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	33.5 C (92.3 F)	1982	31.0 C (87.8 F)	19
Coldest night (TNn)	-35.6 C (-32.1 F)	1973	-30.3 C (-22.5 F)	19
Wettest day (Rx1day)	61.0 mm (2.4 in)	1973	41.7 mm (1.6 in)	19
Wettest five days (Rx5day)	99.9 mm (3.9 in)	1983	70.4 mm (2.8 in)	19
Longest dry spell (CDD)	28 days	1976	13 days	19

Hottest day (TXx)

The hottest day of the year at Deer Lake A, 1965 to 1983. The record is 33.5 C (92.3 F) in 1982, marked on the chart; the median year is 31.0 C (87.8 F).

Hottest day (TXx) at Deer Lake A by year
Year	Hottest day (TXx)
1965	28.3 C (82.9 F)
1966	28.9 C (84.0 F)
1967	31.1 C (88.0 F)
1968	29.4 C (84.9 F)
1969	28.9 C (84.0 F)
1970	32.2 C (90.0 F)
1971	31.1 C (88.0 F)
1972	31.1 C (88.0 F)
1973	31.1 C (88.0 F)
1974	30.6 C (87.1 F)
1975	32.8 C (91.0 F)
1976	33.3 C (91.9 F)
1977	29.4 C (84.9 F)
1978	31.0 C (87.8 F)
1979	30.5 C (86.9 F)
1980	29.3 C (84.7 F)
1981	29.4 C (84.9 F)
1982	33.5 C (92.3 F)
1983	32.3 C (90.1 F)

Coldest night (TNn)

The coldest night of the year at Deer Lake A, 1965 to 1983. The record is -35.6 C (-32.1 F) in 1973, marked on the chart; the median year is -30.3 C (-22.5 F).

Coldest night (TNn) at Deer Lake A by year
Year	Coldest night (TNn)
1965	-22.2 C (-8.0 F)
1966	-32.8 C (-27.0 F)
1967	-33.9 C (-29.0 F)
1968	-28.9 C (-20.0 F)
1969	-20.0 C (-4.0 F)
1970	-27.2 C (-17.0 F)
1971	-34.4 C (-29.9 F)
1972	-33.3 C (-27.9 F)
1973	-35.6 C (-32.1 F)
1974	-27.8 C (-18.0 F)
1975	-32.8 C (-27.0 F)
1976	-34.4 C (-29.9 F)
1977	-28.8 C (-19.8 F)
1978	-31.8 C (-25.2 F)
1979	-25.9 C (-14.6 F)
1980	-28.2 C (-18.8 F)
1981	-25.7 C (-14.3 F)
1982	-32.4 C (-26.3 F)
1983	-30.3 C (-22.5 F)

Wettest day (Rx1day)

The wettest day of the year at Deer Lake A, 1965 to 1983. The record is 61.0 mm (2.4 in) in 1973, marked on the chart; the median year is 41.7 mm (1.6 in).

Wettest day (Rx1day) at Deer Lake A by year
Year	Wettest day (Rx1day)
1965	52.3 mm (2.1 in)
1966	27.4 mm (1.1 in)
1967	38.6 mm (1.5 in)
1968	48.8 mm (1.9 in)
1969	36.1 mm (1.4 in)
1970	39.9 mm (1.6 in)
1971	44.5 mm (1.8 in)
1972	41.7 mm (1.6 in)
1973	61.0 mm (2.4 in)
1974	41.9 mm (1.6 in)
1975	50.5 mm (2.0 in)
1976	35.1 mm (1.4 in)
1977	47.6 mm (1.9 in)
1978	29.5 mm (1.2 in)
1979	36.6 mm (1.4 in)
1980	60.2 mm (2.4 in)
1981	37.1 mm (1.5 in)
1982	31.8 mm (1.3 in)
1983	46.3 mm (1.8 in)

Wettest five days (Rx5day)

The wettest five days of the year at Deer Lake A, 1965 to 1983. The record is 99.9 mm (3.9 in) in 1983, marked on the chart; the median year is 70.4 mm (2.8 in).

Wettest five days (Rx5day) at Deer Lake A by year
Year	Wettest five days (Rx5day)
1965	59.4 mm (2.3 in)
1966	62.7 mm (2.5 in)
1967	71.6 mm (2.8 in)
1968	76.2 mm (3.0 in)
1969	66.4 mm (2.6 in)
1970	70.5 mm (2.8 in)
1971	54.9 mm (2.2 in)
1972	56.7 mm (2.2 in)
1973	94.7 mm (3.7 in)
1974	75.2 mm (3.0 in)
1975	83.5 mm (3.3 in)
1976	66.4 mm (2.6 in)
1977	80.9 mm (3.2 in)
1978	70.4 mm (2.8 in)
1979	70.9 mm (2.8 in)
1980	65.5 mm (2.6 in)
1981	56.0 mm (2.2 in)
1982	57.0 mm (2.2 in)
1983	99.9 mm (3.9 in)

Longest dry spell (CDD)

The longest dry spell of the year at Deer Lake A, 1965 to 1983. The record is 28 days in 1976, marked on the chart; the median year is 13 days.

Longest dry spell (CDD) at Deer Lake A by year
Year	Longest dry spell (CDD)
1965	9 days
1966	16 days
1967	10 days
1968	11 days
1969	12 days
1970	9 days
1971	13 days
1972	9 days
1973	13 days
1974	13 days
1975	10 days
1976	28 days
1977	14 days
1978	19 days
1979	15 days
1980	16 days
1981	16 days
1982	12 days
1983	16 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 Deer Lake A standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Deer Lake A 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).