Deer Mountain Lo Weather Records (CA003062020)

Record envelope, standing records and threshold days for Deer Mountain Lo (CA003062020), Alberta, Canada, with 52 years of record.

Key Facts for Deer Mountain Lo

Deer Mountain Lo (CA003062020) is a weather station in Alberta, Canada at 54.92 latitude and -115.15 longitude, 1,122 m (3,681 ft) above sea level.
The station reports from 1960 to 2011, 52 years of record.
852 records set at Deer Mountain 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, 54.92 latitude, -115.15 longitude.
Elevation: 1,122 m (3,681 ft).
Period of record: 1960 to 2011, 52 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 Mountain 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 Deer Mountain 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)	-19.0 C (-2.2 F)	n/a	n/a
May	26.7 C (80.1 F)	-8.3 C (17.1 F)	n/a	n/a
Jun	30.6 C (87.1 F)	-2.0 C (28.4 F)	n/a	n/a
Jul	28.3 C (82.9 F)	2.0 C (35.6 F)	n/a	n/a
Aug	30.0 C (86.0 F)	-2.0 C (28.4 F)	n/a	n/a
Sep	30.0 C (86.0 F)	-12.2 C (10.0 F)	n/a	n/a
Oct	24.4 C (75.9 F)	-13.9 C (7.0 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

852 standing records

852 records at Deer Mountain Lo still stand. 1966 holds the most, with 70.

Standing records at Deer Mountain Lo by the year they were set
Year set	Standing records
1962	31
1963	58
1964	51
1965	47
1966	70
1967	49
1968	38
1969	33
1970	20
1971	34
1972	36
1973	29
1974	38
1975	35
1976	15
1977	55
1978	33
1979	39
1980	37
1981	43
1982	34
1983	27

Wettest Day of Each Month

Jul: 79.0 mm (3.1 in)

The wettest day on record for each calendar month at Deer Mountain Lo. The most was 79.0 mm (3.1 in) on 27 July 1965.

Record daily precipitation for each month at Deer Mountain Lo
Month	Record daily precipitation (mm)	Date
Apr	25.4 mm (1.0 in)	27 April 1973
May	48.3 mm (1.9 in)	3 May 1962
Jun	73.4 mm (2.9 in)	18 June 1983
Jul	79.0 mm (3.1 in)	27 July 1965
Aug	48.9 mm (1.9 in)	1 August 1982
Sep	52.1 mm (2.1 in)	4 September 1969
Oct	22.8 mm (0.9 in)	8 October 1977

Period of Record Coverage

1962 to 1983

22 years of record at Deer Mountain 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 Deer Mountain Lo
Year	Days with data	Share of year	Complete
1962	187	51%	No
1963	192	53%	No
1964	182	50%	No
1965	206	56%	No
1966	199	55%	No
1967	179	49%	No
1968	166	45%	No
1969	161	44%	No
1970	158	43%	No
1971	160	44%	No
1972	179	49%	No
1973	175	48%	No
1974	196	54%	No
1975	181	50%	No
1976	184	50%	No
1977	175	48%	No
1978	175	48%	No
1979	185	51%	No
1980	162	44%	No
1981	171	47%	No
1982	146	40%	No
1983	166	45%	No

Latest Records

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

Extremes by Year

1960 to 1983

Yearly extremes at Deer Mountain Lo: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	30.6 C (87.1 F)	1970	27.2 C (81.0 F)	22
Coldest night (TNn)	-19.0 C (-2.2 F)	1981	-6.9 C (19.5 F)	22
Wettest day (Rx1day)	79.0 mm (3.1 in)	1965	41.7 mm (1.6 in)	23
Wettest five days (Rx5day)	144.8 mm (5.7 in)	1983	80.7 mm (3.2 in)	23
Longest dry spell (CDD)	30 days	1965	15 days	23

Hottest day (TXx)

The hottest day of the year at Deer Mountain Lo, 1960 to 1983. The record is 30.6 C (87.1 F) in 1970, marked on the chart; the median year is 27.2 C (81.0 F).

Hottest day (TXx) at Deer Mountain Lo by year
Year	Hottest day (TXx)
1960	n/a
1962	27.2 C (81.0 F)
1963	27.2 C (81.0 F)
1964	27.2 C (81.0 F)
1965	28.3 C (82.9 F)
1966	26.1 C (79.0 F)
1967	28.3 C (82.9 F)
1968	27.2 C (81.0 F)
1969	27.8 C (82.0 F)
1970	30.6 C (87.1 F)
1971	30.0 C (86.0 F)
1972	26.7 C (80.1 F)
1973	26.7 C (80.1 F)
1974	26.7 C (80.1 F)
1975	28.3 C (82.9 F)
1976	24.0 C (75.2 F)
1977	26.0 C (78.8 F)
1978	27.0 C (80.6 F)
1979	28.0 C (82.4 F)
1980	26.0 C (78.8 F)
1981	30.0 C (86.0 F)
1982	28.0 C (82.4 F)
1983	28.0 C (82.4 F)

Coldest night (TNn)

The coldest night of the year at Deer Mountain Lo, 1960 to 1983. The record is -19.0 C (-2.2 F) in 1981, marked on the chart; the median year is -6.9 C (19.5 F).

Coldest night (TNn) at Deer Mountain Lo by year
Year	Coldest night (TNn)
1960	n/a
1962	-6.7 C (19.9 F)
1963	-11.1 C (12.0 F)
1964	-13.9 C (7.0 F)
1965	-10.0 C (14.0 F)
1966	-16.7 C (1.9 F)
1967	-5.6 C (21.9 F)
1968	-5.0 C (23.0 F)
1969	-5.6 C (21.9 F)
1970	-7.2 C (19.0 F)
1971	-5.6 C (21.9 F)
1972	-13.9 C (7.0 F)
1973	-5.6 C (21.9 F)
1974	-12.2 C (10.0 F)
1975	-5.6 C (21.9 F)
1976	-6.0 C (21.2 F)
1977	-9.0 C (15.8 F)
1978	-6.0 C (21.2 F)
1979	-8.0 C (17.6 F)
1980	-6.0 C (21.2 F)
1981	-19.0 C (-2.2 F)
1982	-6.0 C (21.2 F)
1983	-10.0 C (14.0 F)

Wettest day (Rx1day)

The wettest day of the year at Deer Mountain Lo, 1960 to 1983. The record is 79.0 mm (3.1 in) in 1965, marked on the chart; the median year is 41.7 mm (1.6 in).

Wettest day (Rx1day) at Deer Mountain Lo by year
Year	Wettest day (Rx1day)
1960	33.0 mm (1.3 in)
1962	48.3 mm (1.9 in)
1963	69.3 mm (2.7 in)
1964	41.1 mm (1.6 in)
1965	79.0 mm (3.1 in)
1966	36.1 mm (1.4 in)
1967	16.8 mm (0.7 in)
1968	40.9 mm (1.6 in)
1969	52.1 mm (2.1 in)
1970	40.4 mm (1.6 in)
1971	49.3 mm (1.9 in)
1972	41.7 mm (1.6 in)
1973	34.3 mm (1.4 in)
1974	45.2 mm (1.8 in)
1975	46.5 mm (1.8 in)
1976	35.7 mm (1.4 in)
1977	47.3 mm (1.9 in)
1978	40.4 mm (1.6 in)
1979	58.9 mm (2.3 in)
1980	39.9 mm (1.6 in)
1981	28.2 mm (1.1 in)
1982	50.4 mm (2.0 in)
1983	73.4 mm (2.9 in)

Wettest five days (Rx5day)

The wettest five days of the year at Deer Mountain Lo, 1960 to 1983. The record is 144.8 mm (5.7 in) in 1983, marked on the chart; the median year is 80.7 mm (3.2 in).

Wettest five days (Rx5day) at Deer Mountain Lo by year
Year	Wettest five days (Rx5day)
1960	64.7 mm (2.5 in)
1962	66.1 mm (2.6 in)
1963	135.4 mm (5.3 in)
1964	80.7 mm (3.2 in)
1965	116.8 mm (4.6 in)
1966	66.8 mm (2.6 in)
1967	21.3 mm (0.8 in)
1968	61.7 mm (2.4 in)
1969	117.4 mm (4.6 in)
1970	83.8 mm (3.3 in)
1971	106.5 mm (4.2 in)
1972	83.7 mm (3.3 in)
1973	53.8 mm (2.1 in)
1974	88.0 mm (3.5 in)
1975	126.3 mm (5.0 in)
1976	76.0 mm (3.0 in)
1977	77.9 mm (3.1 in)
1978	69.4 mm (2.7 in)
1979	99.4 mm (3.9 in)
1980	75.6 mm (3.0 in)
1981	60.6 mm (2.4 in)
1982	89.3 mm (3.5 in)
1983	144.8 mm (5.7 in)

Longest dry spell (CDD)

The longest dry spell of the year at Deer Mountain Lo, 1960 to 1983. The record is 30 days in 1965, marked on the chart; the median year is 15 days.

Longest dry spell (CDD) at Deer Mountain Lo by year
Year	Longest dry spell (CDD)
1960	19 days
1962	10 days
1963	14 days
1964	17 days
1965	30 days
1966	19 days
1967	12 days
1968	17 days
1969	15 days
1970	15 days
1971	12 days
1972	10 days
1973	19 days
1974	19 days
1975	18 days
1976	17 days
1977	14 days
1978	15 days
1979	24 days
1980	14 days
1981	23 days
1982	13 days
1983	10 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 Mountain Lo standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Deer Mountain 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).