Alder Flats Lo Weather Records (CA003010080)

Record envelope, standing records and threshold days for Alder Flats Lo (CA003010080), Alberta, Canada, with 33 years of record.

Key Facts for Alder Flats Lo

Alder Flats Lo (CA003010080) is a weather station in Alberta, Canada at 52.80 latitude and -114.82 longitude, 1,076 m (3,530 ft) above sea level.
The station reports from 1952 to 1984, 33 years of record.
884 records set at Alder Flats 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, 52.80 latitude, -114.82 longitude.
Elevation: 1,076 m (3,530 ft).
Period of record: 1952 to 1984, 33 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 Alder Flats 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 Alder Flats 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)	-17.0 C (1.4 F)	n/a	n/a
May	29.4 C (84.9 F)	-7.2 C (19.0 F)	n/a	n/a
Jun	31.1 C (88.0 F)	-1.7 C (28.9 F)	n/a	n/a
Jul	31.7 C (89.1 F)	1.7 C (35.1 F)	n/a	n/a
Aug	31.7 C (89.1 F)	-0.6 C (30.9 F)	n/a	n/a
Sep	32.0 C (89.6 F)	-7.8 C (18.0 F)	n/a	n/a
Oct	28.0 C (82.4 F)	-8.9 C (16.0 F)	n/a	n/a
Nov	12.8 C (55.0 F)	-8.9 C (16.0 F)	n/a	n/a
Dec	n/a	n/a	n/a	n/a

Which Years Hold Standing Records

884 standing records

884 records at Alder Flats Lo still stand. 1977 holds the most, with 69.

Standing records at Alder Flats Lo by the year they were set
Year set	Standing records
1952	64
1953	12
1954	24
1956	26
1964	27
1965	65
1966	60
1967	45
1968	34
1969	27
1970	31
1971	26
1972	35
1973	25
1974	29
1975	40
1976	38
1977	69
1978	38
1979	46
1980	37
1981	37
1982	29
1983	20

Wettest Day of Each Month

Jul: 80.0 mm (3.1 in)

The wettest day on record for each calendar month at Alder Flats Lo. The most was 80.0 mm (3.1 in) on 23 July 1971.

Record daily precipitation for each month at Alder Flats Lo
Month	Record daily precipitation (mm)	Date
Apr	34.5 mm (1.4 in)	24 April 1983
May	52.3 mm (2.1 in)	11 May 1954
Jun	67.4 mm (2.7 in)	29 June 1980
Jul	80.0 mm (3.1 in)	23 July 1971
Aug	56.4 mm (2.2 in)	4 August 1960
Sep	43.7 mm (1.7 in)	13 September 1958
Oct	21.6 mm (0.9 in)	5 October 1961
Nov	5.1 mm (0.20 in)	9 November 1960

Period of Record Coverage

1952 to 1983

24 years of record at Alder Flats Lo, 1952 to 1983. 24 years have data for under 90 percent of days and are left out of rankings: 1952, 1953, 1954, 1956, 1964, 1965, 1966, 1967 and others.

Days with data per year at Alder Flats Lo
Year	Days with data	Share of year	Complete
1952	152	42%	No
1953	48	13%	No
1954	128	35%	No
1956	169	46%	No
1964	152	42%	No
1965	191	52%	No
1966	202	55%	No
1967	147	40%	No
1968	171	47%	No
1969	162	44%	No
1970	158	43%	No
1971	172	47%	No
1972	165	45%	No
1973	175	48%	No
1974	161	44%	No
1975	186	51%	No
1976	192	52%	No
1977	174	48%	No
1978	174	48%	No
1979	187	51%	No
1980	178	49%	No
1981	160	44%	No
1982	167	46%	No
1983	169	46%	No

Latest Records

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

Extremes by Year

1952 to 1983

Yearly extremes at Alder Flats 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	29.7 C (85.5 F)	24
Coldest night (TNn)	-17.0 C (1.4 F)	1981	-6.7 C (19.9 F)	24
Wettest day (Rx1day)	80.0 mm (3.1 in)	1971	37.1 mm (1.5 in)	31
Wettest five days (Rx5day)	140.6 mm (5.5 in)	1982	73.4 mm (2.9 in)	31
Longest dry spell (CDD)	29 days	1962	16 days	31

Hottest day (TXx)

The hottest day of the year at Alder Flats Lo, 1952 to 1983. The record is 32.0 C (89.6 F) in 1981, marked on the chart; the median year is 29.7 C (85.5 F).

Hottest day (TXx) at Alder Flats Lo by year
Year	Hottest day (TXx)
1952	30.0 C (86.0 F)
1953	26.7 C (80.1 F)
1954	27.2 C (81.0 F)
1956	30.0 C (86.0 F)
1957	n/a
1958	n/a
1959	n/a
1960	n/a
1961	n/a
1962	n/a
1963	n/a
1964	29.4 C (84.9 F)
1965	29.4 C (84.9 F)
1966	28.3 C (82.9 F)
1967	31.7 C (89.1 F)
1968	28.3 C (82.9 F)
1969	31.1 C (88.0 F)
1970	31.1 C (88.0 F)
1971	31.1 C (88.0 F)
1972	28.9 C (84.0 F)
1973	28.9 C (84.0 F)
1974	28.3 C (82.9 F)
1975	31.7 C (89.1 F)
1976	27.2 C (81.0 F)
1977	30.0 C (86.0 F)
1978	30.0 C (86.0 F)
1979	31.0 C (87.8 F)
1980	28.0 C (82.4 F)
1981	32.0 C (89.6 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 Alder Flats Lo, 1952 to 1983. The record is -17.0 C (1.4 F) in 1981, marked on the chart; the median year is -6.7 C (19.9 F).

Coldest night (TNn) at Alder Flats Lo by year
Year	Coldest night (TNn)
1952	-6.7 C (19.9 F)
1953	-1.1 C (30.0 F)
1954	-6.7 C (19.9 F)
1956	-6.7 C (19.9 F)
1957	n/a
1958	n/a
1959	n/a
1960	n/a
1961	n/a
1962	n/a
1963	n/a
1964	-8.9 C (16.0 F)
1965	-8.9 C (16.0 F)
1966	-14.4 C (6.1 F)
1967	-3.9 C (25.0 F)
1968	-7.2 C (19.0 F)
1969	-3.9 C (25.0 F)
1970	-6.7 C (19.9 F)
1971	-5.0 C (23.0 F)
1972	-6.7 C (19.9 F)
1973	-3.3 C (26.1 F)
1974	-7.8 C (18.0 F)
1975	-5.0 C (23.0 F)
1976	-8.0 C (17.6 F)
1977	-6.0 C (21.2 F)
1978	-6.0 C (21.2 F)
1979	-7.0 C (19.4 F)
1980	-1.0 C (30.2 F)
1981	-17.0 C (1.4 F)
1982	-3.0 C (26.6 F)
1983	-6.0 C (21.2 F)

Wettest day (Rx1day)

The wettest day of the year at Alder Flats Lo, 1952 to 1983. The record is 80.0 mm (3.1 in) in 1971, marked on the chart; the median year is 37.1 mm (1.5 in).

Wettest day (Rx1day) at Alder Flats Lo by year
Year	Wettest day (Rx1day)
1952	35.3 mm (1.4 in)
1953	34.8 mm (1.4 in)
1954	52.3 mm (2.1 in)
1956	30.2 mm (1.2 in)
1957	21.8 mm (0.9 in)
1958	43.7 mm (1.7 in)
1959	39.4 mm (1.6 in)
1960	56.4 mm (2.2 in)
1961	24.1 mm (0.9 in)
1962	27.7 mm (1.1 in)
1963	51.8 mm (2.0 in)
1964	47.8 mm (1.9 in)
1965	38.6 mm (1.5 in)
1966	37.1 mm (1.5 in)
1967	27.7 mm (1.1 in)
1968	32.3 mm (1.3 in)
1969	51.6 mm (2.0 in)
1970	31.5 mm (1.2 in)
1971	80.0 mm (3.1 in)
1972	40.9 mm (1.6 in)
1973	29.7 mm (1.2 in)
1974	62.2 mm (2.4 in)
1975	24.4 mm (1.0 in)
1976	27.0 mm (1.1 in)
1977	46.2 mm (1.8 in)
1978	32.6 mm (1.3 in)
1979	32.1 mm (1.3 in)
1980	67.4 mm (2.7 in)
1981	45.5 mm (1.8 in)
1982	55.4 mm (2.2 in)
1983	34.5 mm (1.4 in)

Wettest five days (Rx5day)

The wettest five days of the year at Alder Flats Lo, 1952 to 1983. The record is 140.6 mm (5.5 in) in 1982, marked on the chart; the median year is 73.4 mm (2.9 in).

Wettest five days (Rx5day) at Alder Flats Lo by year
Year	Wettest five days (Rx5day)
1952	93.5 mm (3.7 in)
1953	53.0 mm (2.1 in)
1954	78.5 mm (3.1 in)
1956	50.3 mm (2.0 in)
1957	30.9 mm (1.2 in)
1958	65.3 mm (2.6 in)
1959	45.2 mm (1.8 in)
1960	75.3 mm (3.0 in)
1961	45.9 mm (1.8 in)
1962	94.0 mm (3.7 in)
1963	102.4 mm (4.0 in)
1964	93.2 mm (3.7 in)
1965	97.8 mm (3.9 in)
1966	65.7 mm (2.6 in)
1967	36.4 mm (1.4 in)
1968	78.0 mm (3.1 in)
1969	107.7 mm (4.2 in)
1970	73.4 mm (2.9 in)
1971	84.3 mm (3.3 in)
1972	83.3 mm (3.3 in)
1973	81.0 mm (3.2 in)
1974	70.6 mm (2.8 in)
1975	52.9 mm (2.1 in)
1976	63.0 mm (2.5 in)
1977	65.7 mm (2.6 in)
1978	58.6 mm (2.3 in)
1979	49.3 mm (1.9 in)
1980	101.0 mm (4.0 in)
1981	78.7 mm (3.1 in)
1982	140.6 mm (5.5 in)
1983	67.2 mm (2.6 in)

Longest dry spell (CDD)

The longest dry spell of the year at Alder Flats Lo, 1952 to 1983. The record is 29 days in 1962, marked on the chart; the median year is 16 days.

Longest dry spell (CDD) at Alder Flats Lo by year
Year	Longest dry spell (CDD)
1952	26 days
1953	7 days
1954	9 days
1956	25 days
1957	18 days
1958	16 days
1959	9 days
1960	23 days
1961	19 days
1962	29 days
1963	22 days
1964	16 days
1965	23 days
1966	16 days
1967	15 days
1968	18 days
1969	10 days
1970	15 days
1971	18 days
1972	14 days
1973	14 days
1974	14 days
1975	10 days
1976	19 days
1977	12 days
1978	11 days
1979	21 days
1980	18 days
1981	26 days
1982	12 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 Alder Flats Lo standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Alder Flats 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).