Round Hill Lo Weather Records (CA003065560)

Record envelope, standing records and threshold days for Round Hill Lo (CA003065560), Alberta, Canada, with 61 years of record.

Key Facts for Round Hill Lo

Round Hill Lo (CA003065560) is a weather station in Alberta, Canada at 55.30 latitude and -111.98 longitude, 750 m (2,461 ft) above sea level.
The station reports from 1951 to 2011, 61 years of record.
916 records set at Round Hill 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, 55.30 latitude, -111.98 longitude.
Elevation: 750 m (2,461 ft).
Period of record: 1951 to 2011, 61 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 Round Hill 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 Round Hill 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)	-19.4 C (-2.9 F)	n/a	n/a
May	30.0 C (86.0 F)	-9.0 C (15.8 F)	n/a	n/a
Jun	33.3 C (91.9 F)	-3.9 C (25.0 F)	n/a	n/a
Jul	31.1 C (88.0 F)	1.1 C (34.0 F)	n/a	n/a
Aug	34.4 C (93.9 F)	-4.0 C (24.8 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)	-17.8 C (0.0 F)	n/a	n/a
Nov	10.0 C (50.0 F)	-12.2 C (10.0 F)	n/a	n/a
Dec	n/a	n/a	n/a	n/a

Which Years Hold Standing Records

916 standing records

916 records at Round Hill Lo still stand. 1952 holds the most, with 127.

Standing records at Round Hill Lo by the year they were set
Year set	Standing records
1951	44
1952	127
1953	65
1956	24
1957	3
1959	11
1964	33
1965	34
1966	32
1967	38
1968	29
1969	26
1970	28
1971	27
1972	23
1973	17
1974	28
1975	30
1976	34
1977	43
1978	34
1979	32
1980	34
1981	59
1982	33
1983	28

Wettest Day of Each Month

Jun: 71.9 mm (2.8 in)

The wettest day on record for each calendar month at Round Hill Lo. The most was 71.9 mm (2.8 in) on 28 June 1970.

Record daily precipitation for each month at Round Hill Lo
Month	Record daily precipitation (mm)	Date
Apr	36.1 mm (1.4 in)	26 April 1969
May	30.5 mm (1.2 in)	21 May 1966
Jun	71.9 mm (2.8 in)	28 June 1970
Jul	68.1 mm (2.7 in)	23 July 1960
Aug	57.4 mm (2.3 in)	26 August 1959
Sep	56.1 mm (2.2 in)	13 September 1958
Oct	32.5 mm (1.3 in)	4 October 1957
Nov	19.1 mm (0.8 in)	2 November 1953

Period of Record Coverage

1951 to 1983

26 years of record at Round Hill Lo, 1951 to 1983. 26 years have data for under 90 percent of days and are left out of rankings: 1951, 1952, 1953, 1956, 1957, 1959, 1964, 1965 and others.

Days with data per year at Round Hill Lo
Year	Days with data	Share of year	Complete
1951	105	29%	No
1952	174	48%	No
1953	171	47%	No
1956	116	32%	No
1957	21	6%	No
1959	15	4%	No
1964	197	54%	No
1965	179	49%	No
1966	169	46%	No
1967	176	48%	No
1968	172	47%	No
1969	175	48%	No
1970	131	36%	No
1971	152	42%	No
1972	135	37%	No
1973	160	44%	No
1974	173	47%	No
1975	172	47%	No
1976	166	45%	No
1977	181	50%	No
1978	182	50%	No
1979	165	45%	No
1980	162	44%	No
1981	179	49%	No
1982	149	41%	No
1983	160	44%	No

Latest Records

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

Extremes by Year

1951 to 1983

Yearly extremes at Round Hill Lo: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	34.4 C (93.9 F)	1951	29.4 C (84.9 F)	26
Coldest night (TNn)	-19.4 C (-2.9 F)	1952	-8.6 C (16.4 F)	26
Wettest day (Rx1day)	71.9 mm (2.8 in)	1970	34.5 mm (1.4 in)	33
Wettest five days (Rx5day)	124.5 mm (4.9 in)	1970	67.6 mm (2.7 in)	32
Longest dry spell (CDD)	32 days	1967	15 days	33

Hottest day (TXx)

The hottest day of the year at Round Hill Lo, 1951 to 1983. The record is 34.4 C (93.9 F) in 1951, marked on the chart; the median year is 29.4 C (84.9 F).

Hottest day (TXx) at Round Hill Lo by year
Year	Hottest day (TXx)
1951	34.4 C (93.9 F)
1952	28.3 C (82.9 F)
1953	28.3 C (82.9 F)
1954	n/a
1955	n/a
1956	27.8 C (82.0 F)
1957	23.9 C (75.0 F)
1958	n/a
1959	14.4 C (57.9 F)
1960	n/a
1961	n/a
1962	n/a
1963	n/a
1964	30.6 C (87.1 F)
1965	29.4 C (84.9 F)
1966	27.2 C (81.0 F)
1967	29.4 C (84.9 F)
1968	29.4 C (84.9 F)
1969	29.4 C (84.9 F)
1970	33.3 C (91.9 F)
1971	30.0 C (86.0 F)
1972	28.3 C (82.9 F)
1973	30.0 C (86.0 F)
1974	27.8 C (82.0 F)
1975	30.6 C (87.1 F)
1976	28.0 C (82.4 F)
1977	28.0 C (82.4 F)
1978	31.0 C (87.8 F)
1979	31.0 C (87.8 F)
1980	28.0 C (82.4 F)
1981	33.0 C (91.4 F)
1982	30.0 C (86.0 F)
1983	30.0 C (86.0 F)

Coldest night (TNn)

The coldest night of the year at Round Hill Lo, 1951 to 1983. The record is -19.4 C (-2.9 F) in 1952, marked on the chart; the median year is -8.6 C (16.4 F).

Coldest night (TNn) at Round Hill Lo by year
Year	Coldest night (TNn)
1951	-17.8 C (0.0 F)
1952	-19.4 C (-2.9 F)
1953	-13.3 C (8.1 F)
1954	n/a
1955	n/a
1956	-11.1 C (12.0 F)
1957	-1.7 C (28.9 F)
1958	n/a
1959	-11.1 C (12.0 F)
1960	n/a
1961	n/a
1962	n/a
1963	n/a
1964	-13.3 C (8.1 F)
1965	-12.2 C (10.0 F)
1966	-7.8 C (18.0 F)
1967	-8.3 C (17.1 F)
1968	-7.8 C (18.0 F)
1969	-8.3 C (17.1 F)
1970	-3.9 C (25.0 F)
1971	-4.4 C (24.1 F)
1972	-5.6 C (21.9 F)
1973	-3.9 C (25.0 F)
1974	-12.2 C (10.0 F)
1975	-3.3 C (26.1 F)
1976	-7.0 C (19.4 F)
1977	-9.0 C (15.8 F)
1978	-9.0 C (15.8 F)
1979	-9.0 C (15.8 F)
1980	-7.0 C (19.4 F)
1981	-17.0 C (1.4 F)
1982	-9.0 C (15.8 F)
1983	-8.0 C (17.6 F)

Wettest day (Rx1day)

The wettest day of the year at Round Hill Lo, 1951 to 1983. The record is 71.9 mm (2.8 in) in 1970, marked on the chart; the median year is 34.5 mm (1.4 in).

Wettest day (Rx1day) at Round Hill Lo by year
Year	Wettest day (Rx1day)
1951	3.8 mm (0.15 in)
1952	28.2 mm (1.1 in)
1953	34.5 mm (1.4 in)
1954	38.4 mm (1.5 in)
1955	41.1 mm (1.6 in)
1956	31.8 mm (1.3 in)
1957	32.5 mm (1.3 in)
1958	56.1 mm (2.2 in)
1959	57.4 mm (2.3 in)
1960	68.1 mm (2.7 in)
1961	38.4 mm (1.5 in)
1962	28.2 mm (1.1 in)
1963	31.8 mm (1.3 in)
1964	30.5 mm (1.2 in)
1965	33.0 mm (1.3 in)
1966	59.4 mm (2.3 in)
1967	32.0 mm (1.3 in)
1968	29.7 mm (1.2 in)
1969	36.1 mm (1.4 in)
1970	71.9 mm (2.8 in)
1971	64.8 mm (2.6 in)
1972	30.0 mm (1.2 in)
1973	62.7 mm (2.5 in)
1974	25.9 mm (1.0 in)
1975	53.8 mm (2.1 in)
1976	31.8 mm (1.3 in)
1977	21.5 mm (0.8 in)
1978	42.1 mm (1.7 in)
1979	30.2 mm (1.2 in)
1980	55.7 mm (2.2 in)
1981	49.4 mm (1.9 in)
1982	20.4 mm (0.8 in)
1983	49.3 mm (1.9 in)

Wettest five days (Rx5day)

The wettest five days of the year at Round Hill Lo, 1951 to 1983. The record is 124.5 mm (4.9 in) in 1970, marked on the chart; the median year is 67.6 mm (2.7 in).

Wettest five days (Rx5day) at Round Hill Lo by year
Year	Wettest five days (Rx5day)
1951	n/a
1952	37.0 mm (1.5 in)
1953	53.1 mm (2.1 in)
1954	58.5 mm (2.3 in)
1955	78.0 mm (3.1 in)
1956	38.1 mm (1.5 in)
1957	48.2 mm (1.9 in)
1958	76.9 mm (3.0 in)
1959	118.9 mm (4.7 in)
1960	90.1 mm (3.5 in)
1961	98.9 mm (3.9 in)
1962	74.9 mm (2.9 in)
1963	43.2 mm (1.7 in)
1964	66.1 mm (2.6 in)
1965	62.2 mm (2.4 in)
1966	89.1 mm (3.5 in)
1967	46.7 mm (1.8 in)
1968	44.7 mm (1.8 in)
1969	77.7 mm (3.1 in)
1970	124.5 mm (4.9 in)
1971	112.7 mm (4.4 in)
1972	56.8 mm (2.2 in)
1973	92.9 mm (3.7 in)
1974	65.8 mm (2.6 in)
1975	69.0 mm (2.7 in)
1976	81.9 mm (3.2 in)
1977	32.7 mm (1.3 in)
1978	76.4 mm (3.0 in)
1979	56.2 mm (2.2 in)
1980	110.1 mm (4.3 in)
1981	60.8 mm (2.4 in)
1982	34.8 mm (1.4 in)
1983	86.9 mm (3.4 in)

Longest dry spell (CDD)

The longest dry spell of the year at Round Hill Lo, 1951 to 1983. The record is 32 days in 1967, marked on the chart; the median year is 15 days.

Longest dry spell (CDD) at Round Hill Lo by year
Year	Longest dry spell (CDD)
1951	1 day
1952	18 days
1953	23 days
1954	11 days
1955	26 days
1956	31 days
1957	19 days
1958	25 days
1959	13 days
1960	17 days
1961	23 days
1962	13 days
1963	19 days
1964	13 days
1965	14 days
1966	15 days
1967	32 days
1968	17 days
1969	13 days
1970	9 days
1971	12 days
1972	17 days
1973	7 days
1974	11 days
1975	10 days
1976	19 days
1977	10 days
1978	14 days
1979	12 days
1980	29 days
1981	24 days
1982	19 days
1983	13 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 Round Hill Lo standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Round Hill 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 2026-10-15 (15 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).