Johnson Lake Lo Weather Records (CA003063563)

Record envelope, standing records and threshold days for Johnson Lake Lo (CA003063563), Alberta, Canada, with 47 years of record.

Key Facts for Johnson Lake Lo

Johnson Lake Lo (CA003063563) is a weather station in Alberta, Canada at 57.58 latitude and -110.33 longitude, 549 m (1,801 ft) above sea level.
The station reports from 1965 to 2011, 47 years of record.
714 records set at Johnson Lake 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, 57.58 latitude, -110.33 longitude.
Elevation: 549 m (1,801 ft).
Period of record: 1965 to 2011, 47 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 Johnson Lake 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 Johnson Lake 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	27.0 C (80.6 F)	-8.0 C (17.6 F)	n/a	n/a
May	30.0 C (86.0 F)	-12.2 C (10.0 F)	n/a	n/a
Jun	31.7 C (89.1 F)	-6.1 C (21.0 F)	n/a	n/a
Jul	31.7 C (89.1 F)	0.0 C (32.0 F)	n/a	n/a
Aug	33.0 C (91.4 F)	-3.0 C (26.6 F)	n/a	n/a
Sep	28.0 C (82.4 F)	-11.1 C (12.0 F)	n/a	n/a
Oct	19.4 C (66.9 F)	-6.1 C (21.0 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

714 standing records

714 records at Johnson Lake Lo still stand. 1965 holds the most, with 109.

Standing records at Johnson Lake Lo by the year they were set
Year set	Standing records
1965	109
1966	18
1967	37
1968	30
1969	21
1970	22
1971	17
1972	34
1973	33
1974	28
1975	44
1976	33
1977	52
1978	29
1979	39
1980	29
1981	55
1982	26
1983	58

Wettest Day of Each Month

Jul: 74.5 mm (2.9 in)

The wettest day on record for each calendar month at Johnson Lake Lo. The most was 74.5 mm (2.9 in) on 7 July 1981.

Record daily precipitation for each month at Johnson Lake Lo
Month	Record daily precipitation (mm)	Date
Apr	15.7 mm (0.6 in)	28 April 1975
May	42.7 mm (1.7 in)	21 May 1966
Jun	50.3 mm (2.0 in)	12 June 1972
Jul	74.5 mm (2.9 in)	7 July 1981
Aug	57.9 mm (2.3 in)	5 August 1973
Sep	20.0 mm (0.8 in)	8 September 1978
Oct	19.8 mm (0.8 in)	6 October 1965

Period of Record Coverage

1965 to 1983

19 years of record at Johnson Lake Lo, 1965 to 1983. 19 years have data for under 90 percent of days and are left out of rankings: 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972 and others.

Days with data per year at Johnson Lake Lo
Year	Days with data	Share of year	Complete
1965	164	45%	No
1966	122	33%	No
1967	116	32%	No
1968	121	33%	No
1969	130	36%	No
1970	106	29%	No
1971	121	33%	No
1972	142	39%	No
1973	122	33%	No
1974	145	40%	No
1975	154	42%	No
1976	129	35%	No
1977	146	40%	No
1978	144	39%	No
1979	141	39%	No
1980	121	33%	No
1981	139	38%	No
1982	129	35%	No
1983	143	39%	No

Latest Records

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

Extremes by Year

1965 to 1983

Yearly extremes at Johnson Lake Lo: 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)	1981	30.0 C (86.0 F)	19
Coldest night (TNn)	-12.2 C (10.0 F)	1968	-7.2 C (19.0 F)	19
Wettest day (Rx1day)	74.5 mm (2.9 in)	1981	36.8 mm (1.4 in)	19
Wettest five days (Rx5day)	99.3 mm (3.9 in)	1973	62.5 mm (2.5 in)	19
Longest dry spell (CDD)	20 days	1980	12 days	19

Hottest day (TXx)

The hottest day of the year at Johnson Lake Lo, 1965 to 1983. The record is 33.0 C (91.4 F) in 1981, marked on the chart; the median year is 30.0 C (86.0 F).

Hottest day (TXx) at Johnson Lake Lo by year
Year	Hottest day (TXx)
1965	27.2 C (81.0 F)
1966	28.3 C (82.9 F)
1967	29.4 C (84.9 F)
1968	30.6 C (87.1 F)
1969	31.7 C (89.1 F)
1970	31.7 C (89.1 F)
1971	30.0 C (86.0 F)
1972	29.4 C (84.9 F)
1973	31.7 C (89.1 F)
1974	28.9 C (84.0 F)
1975	30.6 C (87.1 F)
1976	29.0 C (84.2 F)
1977	30.0 C (86.0 F)
1978	29.0 C (84.2 F)
1979	31.0 C (87.8 F)
1980	30.0 C (86.0 F)
1981	33.0 C (91.4 F)
1982	29.0 C (84.2 F)
1983	30.0 C (86.0 F)

Coldest night (TNn)

The coldest night of the year at Johnson Lake Lo, 1965 to 1983. The record is -12.2 C (10.0 F) in 1968, marked on the chart; the median year is -7.2 C (19.0 F).

Coldest night (TNn) at Johnson Lake Lo by year
Year	Coldest night (TNn)
1965	-11.1 C (12.0 F)
1966	-6.7 C (19.9 F)
1967	-11.1 C (12.0 F)
1968	-12.2 C (10.0 F)
1969	-6.1 C (21.0 F)
1970	-5.0 C (23.0 F)
1971	-7.2 C (19.0 F)
1972	-6.1 C (21.0 F)
1973	-1.7 C (28.9 F)
1974	-10.0 C (14.0 F)
1975	-4.4 C (24.1 F)
1976	-7.8 C (18.0 F)
1977	-5.0 C (23.0 F)
1978	-7.0 C (19.4 F)
1979	-12.0 C (10.4 F)
1980	-8.0 C (17.6 F)
1981	-7.0 C (19.4 F)
1982	-11.0 C (12.2 F)
1983	-12.0 C (10.4 F)

Wettest day (Rx1day)

The wettest day of the year at Johnson Lake Lo, 1965 to 1983. The record is 74.5 mm (2.9 in) in 1981, marked on the chart; the median year is 36.8 mm (1.4 in).

Wettest day (Rx1day) at Johnson Lake Lo by year
Year	Wettest day (Rx1day)
1965	48.3 mm (1.9 in)
1966	48.0 mm (1.9 in)
1967	43.4 mm (1.7 in)
1968	32.5 mm (1.3 in)
1969	38.6 mm (1.5 in)
1970	22.6 mm (0.9 in)
1971	17.3 mm (0.7 in)
1972	50.3 mm (2.0 in)
1973	57.9 mm (2.3 in)
1974	33.5 mm (1.3 in)
1975	38.6 mm (1.5 in)
1976	15.0 mm (0.6 in)
1977	36.8 mm (1.4 in)
1978	20.0 mm (0.8 in)
1979	28.5 mm (1.1 in)
1980	21.3 mm (0.8 in)
1981	74.5 mm (2.9 in)
1982	37.5 mm (1.5 in)
1983	22.6 mm (0.9 in)

Wettest five days (Rx5day)

The wettest five days of the year at Johnson Lake Lo, 1965 to 1983. The record is 99.3 mm (3.9 in) in 1973, marked on the chart; the median year is 62.5 mm (2.5 in).

Wettest five days (Rx5day) at Johnson Lake Lo by year
Year	Wettest five days (Rx5day)
1965	75.2 mm (3.0 in)
1966	73.4 mm (2.9 in)
1967	68.0 mm (2.7 in)
1968	74.7 mm (2.9 in)
1969	41.4 mm (1.6 in)
1970	37.8 mm (1.5 in)
1971	29.5 mm (1.2 in)
1972	62.5 mm (2.5 in)
1973	99.3 mm (3.9 in)
1974	61.2 mm (2.4 in)
1975	80.8 mm (3.2 in)
1976	30.0 mm (1.2 in)
1977	72.0 mm (2.8 in)
1978	44.0 mm (1.7 in)
1979	42.6 mm (1.7 in)
1980	38.2 mm (1.5 in)
1981	95.2 mm (3.7 in)
1982	74.0 mm (2.9 in)
1983	53.0 mm (2.1 in)

Longest dry spell (CDD)

The longest dry spell of the year at Johnson Lake Lo, 1965 to 1983. The record is 20 days in 1980, marked on the chart; the median year is 12 days.

Longest dry spell (CDD) at Johnson Lake Lo by year
Year	Longest dry spell (CDD)
1965	9 days
1966	13 days
1967	18 days
1968	10 days
1969	19 days
1970	12 days
1971	11 days
1972	13 days
1973	19 days
1974	13 days
1975	9 days
1976	12 days
1977	11 days
1978	11 days
1979	11 days
1980	20 days
1981	15 days
1982	8 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.

Download the Data

Data for Johnson Lake Lo standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Johnson Lake 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).