Radway Weather Records (CA003015345)

Record envelope, standing records and threshold days for Radway (CA003015345), Alberta, Canada, with 30 years of record.

Key Facts for Radway

Radway (CA003015345) is a weather station in Alberta, Canada at 54.08 latitude and -112.90 longitude, 633 m (2,077 ft) above sea level.
The station reports from 1922 to 1951, 30 years of record.
1,464 records set at Radway 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, 54.08 latitude, -112.90 longitude.
Elevation: 633 m (2,077 ft).
Period of record: 1922 to 1951, 30 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 Radway. 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 Radway, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	11.7 C (53.1 F)	-51.2 C (-60.2 F)	n/a	n/a
Feb	12.8 C (55.0 F)	-51.7 C (-61.1 F)	n/a	n/a
Mar	16.7 C (62.1 F)	-40.6 C (-41.1 F)	n/a	n/a
Apr	33.3 C (91.9 F)	-28.9 C (-20.0 F)	n/a	n/a
May	34.4 C (93.9 F)	-12.2 C (10.0 F)	n/a	n/a
Jun	38.3 C (100.9 F)	-3.3 C (26.1 F)	n/a	n/a
Jul	36.7 C (98.1 F)	-1.1 C (30.0 F)	n/a	n/a
Aug	34.4 C (93.9 F)	-4.4 C (24.1 F)	n/a	n/a
Sep	32.2 C (90.0 F)	-15.0 C (5.0 F)	n/a	n/a
Oct	25.6 C (78.1 F)	-26.1 C (-15.0 F)	n/a	n/a
Nov	20.0 C (68.0 F)	-37.2 C (-35.0 F)	n/a	n/a
Dec	11.1 C (52.0 F)	-46.7 C (-52.1 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Radway still stand. 1936 holds the most, with 99.

Standing records at Radway by the year they were set
Year set	Standing records
1922	7
1923	51
1924	9
1925	21
1926	97
1927	53
1928	67
1929	69
1930	61
1931	63
1932	59
1933	49
1934	56
1935	53
1936	99
1937	45
1938	34
1939	57
1940	45
1941	45
1942	45
1943	40
1944	42
1945	51
1946	32
1947	36
1948	29
1949	51
1950	63
1951	35

Wettest Day of Each Month

Jul: 66.5 mm (2.6 in)

The wettest day on record for each calendar month at Radway. The most was 66.5 mm (2.6 in) on 14 July 1937.

Record daily precipitation for each month at Radway
Month	Record daily precipitation (mm)	Date
Jan	35.6 mm (1.4 in)	26 January 1935
Feb	22.9 mm (0.9 in)	28 February 1944
Mar	25.4 mm (1.0 in)	1 March 1933
Apr	20.3 mm (0.8 in)	22 April 1924
May	56.4 mm (2.2 in)	22 May 1944
Jun	45.2 mm (1.8 in)	15 June 1935
Jul	66.5 mm (2.6 in)	14 July 1937
Aug	34.8 mm (1.4 in)	1 August 1935
Sep	33.3 mm (1.3 in)	15 September 1933
Oct	27.9 mm (1.1 in)	31 October 1933
Nov	38.1 mm (1.5 in)	15 November 1942
Dec	30.5 mm (1.2 in)	10 December 1929

Period of Record Coverage

1922 to 1951

30 years of record at Radway, 1922 to 1951. 3 years have data for under 90 percent of days and are left out of rankings: 1922, 1924, 1925.

Days with data per year at Radway
Year	Days with data	Share of year	Complete
1922	60	16%	No
1923	362	99%	Yes
1924	140	38%	No
1925	205	56%	No
1926	365	100%	Yes
1927	365	100%	Yes
1928	366	100%	Yes
1929	365	100%	Yes
1930	364	100%	Yes
1931	365	100%	Yes
1932	366	100%	Yes
1933	365	100%	Yes
1934	365	100%	Yes
1935	365	100%	Yes
1936	366	100%	Yes
1937	365	100%	Yes
1938	364	100%	Yes
1939	364	100%	Yes
1940	351	96%	Yes
1941	359	98%	Yes
1942	365	100%	Yes
1943	365	100%	Yes
1944	365	100%	Yes
1945	330	90%	Yes
1946	347	95%	Yes
1947	361	99%	Yes
1948	355	97%	Yes
1949	365	100%	Yes
1950	339	93%	Yes
1951	334	92%	Yes

Latest Records

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

Climate Trend

21 complete years, 1923 to 1949

One stripe for each of 21 complete years at Radway, 1923 to 1949. Blue stripes are years cooler than the station's own mean of 1.5 C (34.7 F); red stripes are warmer. The coolest year was 1927, at -0.6 C (31.0 F), and the warmest was 1931, at 3.1 C (37.5 F). The strongest colour marks a difference of 2.1 C (3.8 F).

Annual mean temperature at Radway as warming stripes, 1923 to 1949
Year	Annual mean temperature	Difference from the station mean
1923	1.9 C	+0.35 C
1926	1.7 C	+0.20 C
1927	-0.6 C	-2.07 C
1928	2.3 C	+0.75 C
1929	0.8 C	-0.67 C
1931	3.1 C	+1.56 C
1932	0.4 C	-1.16 C
1933	-0.3 C	-1.86 C
1934	2.6 C	+1.11 C
1935	0.0 C	-1.52 C
1936	0.1 C	-1.37 C
1937	0.9 C	-0.57 C
1938	2.4 C	+0.86 C
1939	2.0 C	+0.51 C
1941	2.7 C	+1.14 C
1942	2.4 C	+0.89 C
1943	2.9 C	+1.35 C
1944	2.8 C	+1.33 C
1947	1.3 C	-0.23 C
1948	1.2 C	-0.35 C
1949	1.2 C	-0.30 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1922 to 1951

Yearly extremes at Radway: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	38.3 C (100.9 F)	1937	32.2 C (90.0 F)	30
Coldest night (TNn)	-51.7 C (-61.1 F)	1936	-43.0 C (-45.5 F)	30
Wettest day (Rx1day)	66.5 mm (2.6 in)	1937	28.6 mm (1.1 in)	30
Wettest five days (Rx5day)	102.9 mm (4.1 in)	1927	48.2 mm (1.9 in)	30
Longest dry spell (CDD)	75 days	1926	29 days	30

Hottest day (TXx)

The hottest day of the year at Radway, 1922 to 1951. The record is 38.3 C (100.9 F) in 1937, marked on the chart; the median year is 32.2 C (90.0 F).

Hottest day (TXx) at Radway by year
Year	Hottest day (TXx)
1922	7.8 C (46.0 F)
1923	34.4 C (93.9 F)
1924	29.4 C (84.9 F)
1925	30.0 C (86.0 F)
1926	34.4 C (93.9 F)
1927	30.6 C (87.1 F)
1928	32.8 C (91.0 F)
1929	30.0 C (86.0 F)
1930	32.2 C (90.0 F)
1931	33.3 C (91.9 F)
1932	32.2 C (90.0 F)
1933	32.2 C (90.0 F)
1934	32.2 C (90.0 F)
1935	31.7 C (89.1 F)
1936	34.4 C (93.9 F)
1937	38.3 C (100.9 F)
1938	32.2 C (90.0 F)
1939	34.4 C (93.9 F)
1940	32.2 C (90.0 F)
1941	36.7 C (98.1 F)
1942	32.2 C (90.0 F)
1943	33.3 C (91.9 F)
1944	31.1 C (88.0 F)
1945	33.9 C (93.0 F)
1946	35.0 C (95.0 F)
1947	31.1 C (88.0 F)
1948	32.8 C (91.0 F)
1949	33.3 C (91.9 F)
1950	36.7 C (98.1 F)
1951	32.2 C (90.0 F)

Coldest night (TNn)

The coldest night of the year at Radway, 1922 to 1951. The record is -51.7 C (-61.1 F) in 1936, marked on the chart; the median year is -43.0 C (-45.5 F).

Coldest night (TNn) at Radway by year
Year	Coldest night (TNn)
1922	-38.3 C (-36.9 F)
1923	-42.8 C (-45.0 F)
1924	-47.2 C (-53.0 F)
1925	-26.7 C (-16.1 F)
1926	-43.3 C (-45.9 F)
1927	-45.0 C (-49.0 F)
1928	-41.1 C (-42.0 F)
1929	-49.4 C (-56.9 F)
1930	-42.8 C (-45.0 F)
1931	-35.6 C (-32.1 F)
1932	-45.0 C (-49.0 F)
1933	-41.1 C (-42.0 F)
1934	-40.0 C (-40.0 F)
1935	-48.3 C (-54.9 F)
1936	-51.7 C (-61.1 F)
1937	-43.9 C (-47.0 F)
1938	-46.7 C (-52.1 F)
1939	-46.7 C (-52.1 F)
1940	-38.3 C (-36.9 F)
1941	-49.4 C (-56.9 F)
1942	-34.4 C (-29.9 F)
1943	-45.6 C (-50.1 F)
1944	-36.7 C (-34.1 F)
1945	-42.2 C (-44.0 F)
1946	-42.8 C (-45.0 F)
1947	-50.0 C (-58.0 F)
1948	-38.9 C (-38.0 F)
1949	-43.3 C (-45.9 F)
1950	-51.2 C (-60.2 F)
1951	-42.8 C (-45.0 F)

Wettest day (Rx1day)

The wettest day of the year at Radway, 1922 to 1951. The record is 66.5 mm (2.6 in) in 1937, marked on the chart; the median year is 28.6 mm (1.1 in).

Wettest day (Rx1day) at Radway by year
Year	Wettest day (Rx1day)
1922	3.8 mm (0.15 in)
1923	48.3 mm (1.9 in)
1924	20.3 mm (0.8 in)
1925	27.7 mm (1.1 in)
1926	22.9 mm (0.9 in)
1927	30.0 mm (1.2 in)
1928	29.2 mm (1.1 in)
1929	35.6 mm (1.4 in)
1930	31.8 mm (1.3 in)
1931	25.1 mm (1.0 in)
1932	33.8 mm (1.3 in)
1933	33.3 mm (1.3 in)
1934	32.0 mm (1.3 in)
1935	45.2 mm (1.8 in)
1936	24.1 mm (0.9 in)
1937	66.5 mm (2.6 in)
1938	15.2 mm (0.6 in)
1939	23.6 mm (0.9 in)
1940	24.9 mm (1.0 in)
1941	25.9 mm (1.0 in)
1942	41.7 mm (1.6 in)
1943	37.8 mm (1.5 in)
1944	56.4 mm (2.2 in)
1945	27.9 mm (1.1 in)
1946	27.9 mm (1.1 in)
1947	21.6 mm (0.9 in)
1948	20.3 mm (0.8 in)
1949	30.7 mm (1.2 in)
1950	17.8 mm (0.7 in)
1951	31.5 mm (1.2 in)

Wettest five days (Rx5day)

The wettest five days of the year at Radway, 1922 to 1951. The record is 102.9 mm (4.1 in) in 1927, marked on the chart; the median year is 48.2 mm (1.9 in).

Wettest five days (Rx5day) at Radway by year
Year	Wettest five days (Rx5day)
1922	5.1 mm (0.20 in)
1923	84.6 mm (3.3 in)
1924	21.8 mm (0.9 in)
1925	30.7 mm (1.2 in)
1926	27.9 mm (1.1 in)
1927	102.9 mm (4.1 in)
1928	47.3 mm (1.9 in)
1929	48.0 mm (1.9 in)
1930	62.2 mm (2.4 in)
1931	71.3 mm (2.8 in)
1932	52.1 mm (2.1 in)
1933	68.5 mm (2.7 in)
1934	38.1 mm (1.5 in)
1935	64.5 mm (2.5 in)
1936	40.4 mm (1.6 in)
1937	87.3 mm (3.4 in)
1938	31.2 mm (1.2 in)
1939	64.5 mm (2.5 in)
1940	34.3 mm (1.4 in)
1941	43.9 mm (1.7 in)
1942	79.9 mm (3.1 in)
1943	63.0 mm (2.5 in)
1944	88.6 mm (3.5 in)
1945	49.7 mm (2.0 in)
1946	33.4 mm (1.3 in)
1947	31.0 mm (1.2 in)
1948	48.3 mm (1.9 in)
1949	41.9 mm (1.6 in)
1950	33.5 mm (1.3 in)
1951	65.0 mm (2.6 in)

Longest dry spell (CDD)

The longest dry spell of the year at Radway, 1922 to 1951. The record is 75 days in 1926, marked on the chart; the median year is 29 days.

Longest dry spell (CDD) at Radway by year
Year	Longest dry spell (CDD)
1922	23 days
1923	37 days
1924	24 days
1925	34 days
1926	75 days
1927	46 days
1928	29 days
1929	29 days
1930	43 days
1931	26 days
1932	26 days
1933	27 days
1934	30 days
1935	39 days
1936	29 days
1937	26 days
1938	39 days
1939	43 days
1940	29 days
1941	35 days
1942	28 days
1943	31 days
1944	24 days
1945	26 days
1946	26 days
1947	21 days
1948	26 days
1949	44 days
1950	24 days
1951	35 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.

Frost Dates and Growing Season

21 years with a frost

Across 21 years with a frost, the median last spring frost at Radway falls on 10 June and the median first autumn frost on 22 August, which leaves a median of 73 days between them.

Frost dates and growing season at Radway
Measure	Median, all years	Earliest period	Recent period (1923 to 1949)	Recent against earliest	Fitted trend
Last spring frost	10 June	n/a	10 June	n/a	n/a
First autumn frost	22 August	n/a	22 August	n/a	n/a
Growing days	73 days	n/a	73 days	n/a	n/a

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Download the Data

Data for Radway standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Radway 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 2026-10-14. Last revised 14 October 2026 (2026-10-14).