Hailstone Butte Lo Weather Records (CA003052995)

Record envelope, standing records and threshold days for Hailstone Butte Lo (CA003052995), Alberta, Canada, with 51 years of record.

Key Facts for Hailstone Butte Lo

Hailstone Butte Lo (CA003052995) is a weather station in Alberta, Canada at 50.17 latitude and -114.45 longitude, 2,373 m (7,785 ft) above sea level.
The station reports from 1961 to 2011, 51 years of record.
720 records set at Hailstone Butte 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, 50.17 latitude, -114.45 longitude.
Elevation: 2,373 m (7,785 ft).
Period of record: 1961 to 2011, 51 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 Hailstone Butte 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 Hailstone Butte 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	12.0 C (53.6 F)	-9.0 C (15.8 F)	n/a	n/a
May	18.9 C (66.0 F)	-13.9 C (7.0 F)	n/a	n/a
Jun	26.0 C (78.8 F)	-7.2 C (19.0 F)	n/a	n/a
Jul	26.0 C (78.8 F)	-7.0 C (19.4 F)	n/a	n/a
Aug	25.0 C (77.0 F)	-4.0 C (24.8 F)	n/a	n/a
Sep	22.2 C (72.0 F)	-13.9 C (7.0 F)	n/a	n/a
Oct	18.0 C (64.4 F)	-12.0 C (10.4 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

720 standing records

720 records at Hailstone Butte Lo still stand. 1979 holds the most, with 58.

Standing records at Hailstone Butte Lo by the year they were set
Year set	Standing records
1965	38
1966	27
1967	40
1968	33
1969	26
1970	33
1971	24
1972	27
1973	35
1974	40
1975	45
1976	45
1977	50
1978	50
1979	58
1980	42
1981	23
1982	33
1983	51

Wettest Day of Each Month

Jun: 135.1 mm (5.3 in)

The wettest day on record for each calendar month at Hailstone Butte Lo. The most was 135.1 mm (5.3 in) on 29 June 1963.

Record daily precipitation for each month at Hailstone Butte Lo
Month	Record daily precipitation (mm)	Date
Apr	2.0 mm (0.08 in)	30 April 1983
May	96.0 mm (3.8 in)	27 May 1982
Jun	135.1 mm (5.3 in)	29 June 1963
Jul	46.5 mm (1.8 in)	29 July 1975
Aug	59.6 mm (2.3 in)	5 August 1976
Sep	52.4 mm (2.1 in)	11 September 1978
Oct	47.4 mm (1.9 in)	19 October 1979

Period of Record Coverage

1965 to 1983

19 years of record at Hailstone Butte 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 Hailstone Butte Lo
Year	Days with data	Share of year	Complete
1965	121	33%	No
1966	130	36%	No
1967	131	36%	No
1968	124	34%	No
1969	115	32%	No
1970	114	31%	No
1971	133	36%	No
1972	111	30%	No
1973	126	35%	No
1974	139	38%	No
1975	142	39%	No
1976	158	43%	No
1977	159	44%	No
1978	155	42%	No
1979	166	45%	No
1980	142	39%	No
1981	122	33%	No
1982	161	44%	No
1983	160	44%	No

Latest Records

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

Extremes by Year

1961 to 1983

Yearly extremes at Hailstone Butte Lo: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	26.0 C (78.8 F)	1976	24.0 C (75.2 F)	19
Coldest night (TNn)	-13.9 C (7.0 F)	1965	-10.0 C (14.0 F)	19
Wettest day (Rx1day)	135.1 mm (5.3 in)	1963	34.5 mm (1.4 in)	23
Wettest five days (Rx5day)	189.0 mm (7.4 in)	1963	60.7 mm (2.4 in)	23
Longest dry spell (CDD)	40 days	1969	16 days	23

Hottest day (TXx)

The hottest day of the year at Hailstone Butte Lo, 1961 to 1983. The record is 26.0 C (78.8 F) in 1976, marked on the chart; the median year is 24.0 C (75.2 F).

Hottest day (TXx) at Hailstone Butte Lo by year
Year	Hottest day (TXx)
1961	n/a
1962	n/a
1963	n/a
1964	n/a
1965	22.8 C (73.0 F)
1966	21.7 C (71.1 F)
1967	24.4 C (75.9 F)
1968	22.8 C (73.0 F)
1969	24.4 C (75.9 F)
1970	23.3 C (73.9 F)
1971	25.0 C (77.0 F)
1972	22.8 C (73.0 F)
1973	23.3 C (73.9 F)
1974	24.4 C (75.9 F)
1975	25.6 C (78.1 F)
1976	26.0 C (78.8 F)
1977	25.0 C (77.0 F)
1978	26.0 C (78.8 F)
1979	26.0 C (78.8 F)
1980	23.0 C (73.4 F)
1981	22.0 C (71.6 F)
1982	21.0 C (69.8 F)
1983	24.0 C (75.2 F)

Coldest night (TNn)

The coldest night of the year at Hailstone Butte Lo, 1961 to 1983. The record is -13.9 C (7.0 F) in 1965, marked on the chart; the median year is -10.0 C (14.0 F).

Coldest night (TNn) at Hailstone Butte Lo by year
Year	Coldest night (TNn)
1961	n/a
1962	n/a
1963	n/a
1964	n/a
1965	-13.9 C (7.0 F)
1966	-5.0 C (23.0 F)
1967	-7.2 C (19.0 F)
1968	-6.1 C (21.0 F)
1969	-10.0 C (14.0 F)
1970	-12.2 C (10.0 F)
1971	-12.2 C (10.0 F)
1972	-12.2 C (10.0 F)
1973	-9.4 C (15.1 F)
1974	-13.9 C (7.0 F)
1975	-7.2 C (19.0 F)
1976	-6.1 C (21.0 F)
1977	-12.0 C (10.4 F)
1978	-9.0 C (15.8 F)
1979	-11.0 C (12.2 F)
1980	-8.0 C (17.6 F)
1981	-7.0 C (19.4 F)
1982	-10.0 C (14.0 F)
1983	-12.0 C (10.4 F)

Wettest day (Rx1day)

The wettest day of the year at Hailstone Butte Lo, 1961 to 1983. The record is 135.1 mm (5.3 in) in 1963, marked on the chart; the median year is 34.5 mm (1.4 in).

Wettest day (Rx1day) at Hailstone Butte Lo by year
Year	Wettest day (Rx1day)
1961	34.5 mm (1.4 in)
1962	30.0 mm (1.2 in)
1963	135.1 mm (5.3 in)
1964	33.0 mm (1.3 in)
1965	39.6 mm (1.6 in)
1966	38.1 mm (1.5 in)
1967	15.2 mm (0.6 in)
1968	33.8 mm (1.3 in)
1969	32.5 mm (1.3 in)
1970	28.2 mm (1.1 in)
1971	37.3 mm (1.5 in)
1972	50.3 mm (2.0 in)
1973	34.3 mm (1.4 in)
1974	33.3 mm (1.3 in)
1975	55.9 mm (2.2 in)
1976	59.6 mm (2.3 in)
1977	25.4 mm (1.0 in)
1978	52.4 mm (2.1 in)
1979	47.4 mm (1.9 in)
1980	23.7 mm (0.9 in)
1981	93.4 mm (3.7 in)
1982	96.0 mm (3.8 in)
1983	20.0 mm (0.8 in)

Wettest five days (Rx5day)

The wettest five days of the year at Hailstone Butte Lo, 1961 to 1983. The record is 189.0 mm (7.4 in) in 1963, marked on the chart; the median year is 60.7 mm (2.4 in).

Wettest five days (Rx5day) at Hailstone Butte Lo by year
Year	Wettest five days (Rx5day)
1961	79.4 mm (3.1 in)
1962	57.9 mm (2.3 in)
1963	189.0 mm (7.4 in)
1964	53.1 mm (2.1 in)
1965	82.0 mm (3.2 in)
1966	69.9 mm (2.8 in)
1967	45.0 mm (1.8 in)
1968	58.0 mm (2.3 in)
1969	42.5 mm (1.7 in)
1970	57.9 mm (2.3 in)
1971	57.7 mm (2.3 in)
1972	103.5 mm (4.1 in)
1973	53.9 mm (2.1 in)
1974	71.2 mm (2.8 in)
1975	110.7 mm (4.4 in)
1976	146.0 mm (5.7 in)
1977	50.5 mm (2.0 in)
1978	91.8 mm (3.6 in)
1979	60.7 mm (2.4 in)
1980	56.8 mm (2.2 in)
1981	149.1 mm (5.9 in)
1982	183.2 mm (7.2 in)
1983	23.4 mm (0.9 in)

Longest dry spell (CDD)

The longest dry spell of the year at Hailstone Butte Lo, 1961 to 1983. The record is 40 days in 1969, marked on the chart; the median year is 16 days.

Longest dry spell (CDD) at Hailstone Butte Lo by year
Year	Longest dry spell (CDD)
1961	14 days
1962	20 days
1963	10 days
1964	15 days
1965	11 days
1966	14 days
1967	28 days
1968	19 days
1969	40 days
1970	31 days
1971	19 days
1972	10 days
1973	17 days
1974	22 days
1975	13 days
1976	18 days
1977	12 days
1978	17 days
1979	20 days
1980	13 days
1981	10 days
1982	11 days
1983	16 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 Hailstone Butte Lo standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Hailstone Butte 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).