Otter Lakes Lo Weather Records (CA003074940)

Record envelope, standing records and threshold days for Otter Lakes Lo (CA003074940), Alberta, Canada, with 50 years of record.

Key Facts for Otter Lakes Lo

Otter Lakes Lo (CA003074940) is a weather station in Alberta, Canada at 56.70 latitude and -115.77 longitude, 732 m (2,402 ft) above sea level.
The station reports from 1962 to 2011, 50 years of record.
856 records set at Otter Lakes Lo still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Alberta, Canada, 56.70 latitude, -115.77 longitude.
Elevation: 732 m (2,402 ft).
Period of record: 1962 to 2011, 50 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 Otter Lakes Lo. 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 Otter Lakes Lo, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	n/a	n/a	n/a	n/a
Feb	n/a	n/a	n/a	n/a
Mar	n/a	n/a	n/a	n/a
Apr	28.0 C (82.4 F)	-20.6 C (-5.1 F)	n/a	n/a
May	30.6 C (87.1 F)	-10.6 C (12.9 F)	n/a	n/a
Jun	31.7 C (89.1 F)	-5.6 C (21.9 F)	n/a	n/a
Jul	30.6 C (87.1 F)	1.1 C (34.0 F)	n/a	n/a
Aug	32.0 C (89.6 F)	-3.0 C (26.6 F)	n/a	n/a
Sep	29.0 C (84.2 F)	-10.6 C (12.9 F)	n/a	n/a
Oct	22.8 C (73.0 F)	-11.7 C (10.9 F)	n/a	n/a
Nov	n/a	n/a	n/a	n/a
Dec	n/a	n/a	n/a	n/a

Which Years Hold Standing Records

856 standing records

856 records at Otter Lakes Lo still stand. 1963 holds the most, with 89.

Standing records at Otter Lakes Lo by the year they were set
Year set	Standing records
1962	70
1963	89
1964	79
1965	46
1966	64
1967	50
1968	23
1969	31
1970	15
1971	18
1972	41
1973	24
1974	22
1975	16
1976	26
1977	39
1978	31
1979	32
1980	34
1981	40
1982	39
1983	27

Wettest Day of Each Month

Aug: 62.8 mm (2.5 in)

The wettest day on record for each calendar month at Otter Lakes Lo. The most was 62.8 mm (2.5 in) on 6 August 1976.

Record daily precipitation for each month at Otter Lakes Lo
Month	Record daily precipitation (mm)	Date
Apr	26.9 mm (1.1 in)	24 April 1969
May	26.2 mm (1.0 in)	27 May 1979
Jun	62.2 mm (2.4 in)	25 June 1971
Jul	56.6 mm (2.2 in)	22 July 1963
Aug	62.8 mm (2.5 in)	6 August 1976
Sep	25.7 mm (1.0 in)	13 September 1969
Oct	10.7 mm (0.4 in)	17 October 1962

Period of Record Coverage

1962 to 1983

22 years of record at Otter Lakes Lo, 1962 to 1983. 22 years have data for under 90 percent of days and are left out of rankings: 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969 and others.

Days with data per year at Otter Lakes Lo
Year	Days with data	Share of year	Complete
1962	191	52%	No
1963	176	48%	No
1964	207	57%	No
1965	167	46%	No
1966	194	53%	No
1967	161	44%	No
1968	152	42%	No
1969	146	40%	No
1970	139	38%	No
1971	123	34%	No
1972	146	40%	No
1973	153	42%	No
1974	119	33%	No
1975	130	36%	No
1976	140	38%	No
1977	163	45%	No
1978	127	35%	No
1979	157	43%	No
1980	157	43%	No
1981	158	43%	No
1982	137	38%	No
1983	135	37%	No

Latest Records

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

Extremes by Year

1962 to 1983

Yearly extremes at Otter Lakes Lo: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	32.0 C (89.6 F)	1981	29.2 C (84.6 F)	22
Coldest night (TNn)	-20.6 C (-5.1 F)	1966	-5.5 C (22.0 F)	22
Wettest day (Rx1day)	62.8 mm (2.5 in)	1976	30.2 mm (1.2 in)	22
Wettest five days (Rx5day)	100.5 mm (4.0 in)	1971	60.2 mm (2.4 in)	22
Longest dry spell (CDD)	39 days	1963	15 days	22

Hottest day (TXx)

The hottest day of the year at Otter Lakes Lo, 1962 to 1983. The record is 32.0 C (89.6 F) in 1981, marked on the chart; the median year is 29.2 C (84.6 F).

Hottest day (TXx) at Otter Lakes Lo by year
Year	Hottest day (TXx)
1962	28.3 C (82.9 F)
1963	30.6 C (87.1 F)
1964	29.4 C (84.9 F)
1965	29.4 C (84.9 F)
1966	26.7 C (80.1 F)
1967	29.4 C (84.9 F)
1968	29.4 C (84.9 F)
1969	27.8 C (82.0 F)
1970	31.7 C (89.1 F)
1971	30.6 C (87.1 F)
1972	27.2 C (81.0 F)
1973	28.3 C (82.9 F)
1974	25.6 C (78.1 F)
1975	28.9 C (84.0 F)
1976	28.0 C (82.4 F)
1977	28.0 C (82.4 F)
1978	29.0 C (84.2 F)
1979	30.0 C (86.0 F)
1980	27.0 C (80.6 F)
1981	32.0 C (89.6 F)
1982	31.0 C (87.8 F)
1983	30.0 C (86.0 F)

Coldest night (TNn)

The coldest night of the year at Otter Lakes Lo, 1962 to 1983. The record is -20.6 C (-5.1 F) in 1966, marked on the chart; the median year is -5.5 C (22.0 F).

Coldest night (TNn) at Otter Lakes Lo by year
Year	Coldest night (TNn)
1962	-6.1 C (21.0 F)
1963	-15.0 C (5.0 F)
1964	-19.4 C (-2.9 F)
1965	-10.6 C (12.9 F)
1966	-20.6 C (-5.1 F)
1967	-4.4 C (24.1 F)
1968	-4.4 C (24.1 F)
1969	-6.7 C (19.9 F)
1970	-8.9 C (16.0 F)
1971	-4.4 C (24.1 F)
1972	-8.3 C (17.1 F)
1973	-2.8 C (27.0 F)
1974	-2.8 C (27.0 F)
1975	-2.2 C (28.0 F)
1976	-2.2 C (28.0 F)
1977	-4.0 C (24.8 F)
1978	-5.0 C (23.0 F)
1979	-8.0 C (17.6 F)
1980	-5.0 C (23.0 F)
1981	-4.0 C (24.8 F)
1982	-7.0 C (19.4 F)
1983	-8.0 C (17.6 F)

Wettest day (Rx1day)

The wettest day of the year at Otter Lakes Lo, 1962 to 1983. The record is 62.8 mm (2.5 in) in 1976, marked on the chart; the median year is 30.2 mm (1.2 in).

Wettest day (Rx1day) at Otter Lakes Lo by year
Year	Wettest day (Rx1day)
1962	40.1 mm (1.6 in)
1963	56.6 mm (2.2 in)
1964	38.6 mm (1.5 in)
1965	19.3 mm (0.8 in)
1966	19.3 mm (0.8 in)
1967	15.5 mm (0.6 in)
1968	29.5 mm (1.2 in)
1969	26.9 mm (1.1 in)
1970	50.3 mm (2.0 in)
1971	62.2 mm (2.4 in)
1972	28.2 mm (1.1 in)
1973	41.9 mm (1.6 in)
1974	30.0 mm (1.2 in)
1975	42.2 mm (1.7 in)
1976	62.8 mm (2.5 in)
1977	27.5 mm (1.1 in)
1978	28.8 mm (1.1 in)
1979	28.8 mm (1.1 in)
1980	40.0 mm (1.6 in)
1981	16.6 mm (0.7 in)
1982	30.4 mm (1.2 in)
1983	48.0 mm (1.9 in)

Wettest five days (Rx5day)

The wettest five days of the year at Otter Lakes Lo, 1962 to 1983. The record is 100.5 mm (4.0 in) in 1971, marked on the chart; the median year is 60.2 mm (2.4 in).

Wettest five days (Rx5day) at Otter Lakes Lo by year
Year	Wettest five days (Rx5day)
1962	75.9 mm (3.0 in)
1963	74.7 mm (2.9 in)
1964	63.8 mm (2.5 in)
1965	32.3 mm (1.3 in)
1966	31.0 mm (1.2 in)
1967	26.4 mm (1.0 in)
1968	42.0 mm (1.7 in)
1969	55.9 mm (2.2 in)
1970	82.8 mm (3.3 in)
1971	100.5 mm (4.0 in)
1972	57.0 mm (2.2 in)
1973	63.3 mm (2.5 in)
1974	52.1 mm (2.1 in)
1975	85.9 mm (3.4 in)
1976	87.6 mm (3.4 in)
1977	56.0 mm (2.2 in)
1978	38.8 mm (1.5 in)
1979	49.8 mm (2.0 in)
1980	66.3 mm (2.6 in)
1981	31.3 mm (1.2 in)
1982	68.4 mm (2.7 in)
1983	75.0 mm (3.0 in)

Longest dry spell (CDD)

The longest dry spell of the year at Otter Lakes Lo, 1962 to 1983. The record is 39 days in 1963, marked on the chart; the median year is 15 days.

Longest dry spell (CDD) at Otter Lakes Lo by year
Year	Longest dry spell (CDD)
1962	15 days
1963	39 days
1964	24 days
1965	12 days
1966	23 days
1967	18 days
1968	12 days
1969	19 days
1970	20 days
1971	12 days
1972	18 days
1973	11 days
1974	12 days
1975	15 days
1976	13 days
1977	14 days
1978	10 days
1979	15 days
1980	12 days
1981	29 days
1982	11 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 Otter Lakes Lo standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Otter Lakes Lo 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).