Jean Lo Weather Records (CA003073550)

Record envelope, standing records and threshold days for Jean Lo (CA003073550), Alberta, Canada, with 49 years of record.

Key Facts for Jean Lo

Jean Lo (CA003073550) is a weather station in Alberta, Canada at 57.52 latitude and -113.75 longitude, 762 m (2,500 ft) above sea level.
The station reports from 1963 to 2011, 49 years of record.
790 records set at Jean 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, 57.52 latitude, -113.75 longitude.
Elevation: 762 m (2,500 ft).
Period of record: 1963 to 2011, 49 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 Jean 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 Jean 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	26.0 C (78.8 F)	-8.0 C (17.6 F)	n/a	n/a
May	29.4 C (84.9 F)	-11.7 C (10.9 F)	n/a	n/a
Jun	31.1 C (88.0 F)	-5.0 C (23.0 F)	n/a	n/a
Jul	31.0 C (87.8 F)	0.0 C (32.0 F)	n/a	n/a
Aug	33.0 C (91.4 F)	-5.0 C (23.0 F)	n/a	n/a
Sep	30.0 C (86.0 F)	-13.3 C (8.1 F)	n/a	n/a
Oct	22.2 C (72.0 F)	-15.0 C (5.0 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

790 standing records

790 records at Jean Lo still stand. 1966 holds the most, with 58.

Standing records at Jean Lo by the year they were set
Year set	Standing records
1963	35
1964	40
1965	28
1966	58
1967	43
1968	44
1969	41
1970	25
1971	25
1972	47
1973	27
1974	50
1975	34
1976	30
1977	46
1978	27
1979	38
1980	25
1981	53
1982	28
1983	46

Wettest Day of Each Month

Jul: 80.3 mm (3.2 in)

The wettest day on record for each calendar month at Jean Lo. The most was 80.3 mm (3.2 in) on 24 July 1970.

Record daily precipitation for each month at Jean Lo
Month	Record daily precipitation (mm)	Date
Apr	17.9 mm (0.7 in)	24 April 1981
May	42.2 mm (1.7 in)	31 May 1973
Jun	59.4 mm (2.3 in)	22 June 1975
Jul	80.3 mm (3.2 in)	24 July 1970
Aug	54.9 mm (2.2 in)	3 August 1980
Sep	37.1 mm (1.5 in)	1 September 1971
Oct	24.1 mm (0.9 in)	20 October 1966

Period of Record Coverage

1963 to 1983

21 years of record at Jean Lo, 1963 to 1983. 21 years have data for under 90 percent of days and are left out of rankings: 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970 and others.

Days with data per year at Jean Lo
Year	Days with data	Share of year	Complete
1963	121	33%	No
1964	176	48%	No
1965	150	41%	No
1966	166	45%	No
1967	168	46%	No
1968	176	48%	No
1969	172	47%	No
1970	148	41%	No
1971	156	43%	No
1972	139	38%	No
1973	149	41%	No
1974	173	47%	No
1975	165	45%	No
1976	145	40%	No
1977	160	44%	No
1978	149	41%	No
1979	156	43%	No
1980	143	39%	No
1981	157	43%	No
1982	141	39%	No
1983	145	40%	No

Latest Records

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

Extremes by Year

1963 to 1983

Yearly extremes at Jean 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	29.0 C (84.2 F)	21
Coldest night (TNn)	-15.0 C (5.0 F)	1966	-8.3 C (17.1 F)	21
Wettest day (Rx1day)	80.3 mm (3.2 in)	1970	35.1 mm (1.4 in)	21
Wettest five days (Rx5day)	129.6 mm (5.1 in)	1974	56.4 mm (2.2 in)	21
Longest dry spell (CDD)	32 days	1981	14 days	21

Hottest day (TXx)

The hottest day of the year at Jean Lo, 1963 to 1983. The record is 33.0 C (91.4 F) in 1981, marked on the chart; the median year is 29.0 C (84.2 F).

Hottest day (TXx) at Jean Lo by year
Year	Hottest day (TXx)
1963	27.8 C (82.0 F)
1964	30.0 C (86.0 F)
1965	28.3 C (82.9 F)
1966	30.0 C (86.0 F)
1967	28.9 C (84.0 F)
1968	28.3 C (82.9 F)
1969	29.4 C (84.9 F)
1970	31.1 C (88.0 F)
1971	30.6 C (87.1 F)
1972	27.8 C (82.0 F)
1973	27.8 C (82.0 F)
1974	28.9 C (84.0 F)
1975	30.0 C (86.0 F)
1976	29.0 C (84.2 F)
1977	29.0 C (84.2 F)
1978	28.0 C (82.4 F)
1979	29.0 C (84.2 F)
1980	28.0 C (82.4 F)
1981	33.0 C (91.4 F)
1982	28.0 C (82.4 F)
1983	30.0 C (86.0 F)

Coldest night (TNn)

The coldest night of the year at Jean Lo, 1963 to 1983. The record is -15.0 C (5.0 F) in 1966, marked on the chart; the median year is -8.3 C (17.1 F).

Coldest night (TNn) at Jean Lo by year
Year	Coldest night (TNn)
1963	-6.7 C (19.9 F)
1964	-8.3 C (17.1 F)
1965	-9.4 C (15.1 F)
1966	-15.0 C (5.0 F)
1967	-10.6 C (12.9 F)
1968	-11.7 C (10.9 F)
1969	-5.0 C (23.0 F)
1970	-6.7 C (19.9 F)
1971	-10.6 C (12.9 F)
1972	-8.3 C (17.1 F)
1973	-2.8 C (27.0 F)
1974	-13.9 C (7.0 F)
1975	-5.0 C (23.0 F)
1976	-9.0 C (15.8 F)
1977	-5.0 C (23.0 F)
1978	-5.0 C (23.0 F)
1979	-11.0 C (12.2 F)
1980	-2.0 C (28.4 F)
1981	-4.0 C (24.8 F)
1982	-9.0 C (15.8 F)
1983	-9.0 C (15.8 F)

Wettest day (Rx1day)

The wettest day of the year at Jean Lo, 1963 to 1983. The record is 80.3 mm (3.2 in) in 1970, marked on the chart; the median year is 35.1 mm (1.4 in).

Wettest day (Rx1day) at Jean Lo by year
Year	Wettest day (Rx1day)
1963	22.9 mm (0.9 in)
1964	60.5 mm (2.4 in)
1965	20.3 mm (0.8 in)
1966	42.2 mm (1.7 in)
1967	35.1 mm (1.4 in)
1968	33.5 mm (1.3 in)
1969	21.1 mm (0.8 in)
1970	80.3 mm (3.2 in)
1971	37.1 mm (1.5 in)
1972	23.6 mm (0.9 in)
1973	51.3 mm (2.0 in)
1974	74.7 mm (2.9 in)
1975	59.4 mm (2.3 in)
1976	22.0 mm (0.9 in)
1977	30.9 mm (1.2 in)
1978	40.7 mm (1.6 in)
1979	22.9 mm (0.9 in)
1980	54.9 mm (2.2 in)
1981	17.9 mm (0.7 in)
1982	23.2 mm (0.9 in)
1983	55.5 mm (2.2 in)

Wettest five days (Rx5day)

The wettest five days of the year at Jean Lo, 1963 to 1983. The record is 129.6 mm (5.1 in) in 1974, marked on the chart; the median year is 56.4 mm (2.2 in).

Wettest five days (Rx5day) at Jean Lo by year
Year	Wettest five days (Rx5day)
1963	58.9 mm (2.3 in)
1964	72.7 mm (2.9 in)
1965	56.4 mm (2.2 in)
1966	78.3 mm (3.1 in)
1967	51.0 mm (2.0 in)
1968	50.5 mm (2.0 in)
1969	42.7 mm (1.7 in)
1970	92.3 mm (3.6 in)
1971	52.9 mm (2.1 in)
1972	39.4 mm (1.6 in)
1973	81.8 mm (3.2 in)
1974	129.6 mm (5.1 in)
1975	95.3 mm (3.8 in)
1976	46.7 mm (1.8 in)
1977	59.5 mm (2.3 in)
1978	56.0 mm (2.2 in)
1979	46.3 mm (1.8 in)
1980	97.9 mm (3.9 in)
1981	32.8 mm (1.3 in)
1982	30.9 mm (1.2 in)
1983	113.1 mm (4.5 in)

Longest dry spell (CDD)

The longest dry spell of the year at Jean Lo, 1963 to 1983. The record is 32 days in 1981, marked on the chart; the median year is 14 days.

Longest dry spell (CDD) at Jean Lo by year
Year	Longest dry spell (CDD)
1963	18 days
1964	12 days
1965	16 days
1966	17 days
1967	19 days
1968	10 days
1969	18 days
1970	12 days
1971	9 days
1972	10 days
1973	16 days
1974	18 days
1975	14 days
1976	12 days
1977	10 days
1978	10 days
1979	11 days
1980	16 days
1981	32 days
1982	19 days
1983	14 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 Jean Lo standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Jean 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).