Berwyn Weather Records (CA003070640)

Record envelope, standing records and threshold days for Berwyn (CA003070640), Alberta, Canada, with 38 years of record.

Key Facts for Berwyn

Berwyn (CA003070640) is a weather station in Alberta, Canada at 56.15 latitude and -117.75 longitude, 655 m (2,149 ft) above sea level.
The station reports from 1921 to 1958, 38 years of record.
1,464 records set at Berwyn 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, 56.15 latitude, -117.75 longitude.
Elevation: 655 m (2,149 ft).
Period of record: 1921 to 1958, 38 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 Berwyn. 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 Berwyn, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	7.2 C (45.0 F)	-47.2 C (-53.0 F)	n/a	n/a
Feb	11.1 C (52.0 F)	-47.2 C (-53.0 F)	n/a	n/a
Mar	17.2 C (63.0 F)	-39.4 C (-38.9 F)	n/a	n/a
Apr	26.1 C (79.0 F)	-33.3 C (-27.9 F)	n/a	n/a
May	35.0 C (95.0 F)	-7.8 C (18.0 F)	n/a	n/a
Jun	33.3 C (91.9 F)	-5.6 C (21.9 F)	n/a	n/a
Jul	34.4 C (93.9 F)	-0.6 C (30.9 F)	n/a	n/a
Aug	32.8 C (91.0 F)	-3.9 C (25.0 F)	n/a	n/a
Sep	35.0 C (95.0 F)	-11.7 C (10.9 F)	n/a	n/a
Oct	26.1 C (79.0 F)	-25.6 C (-14.1 F)	n/a	n/a
Nov	18.3 C (64.9 F)	-34.4 C (-29.9 F)	n/a	n/a
Dec	10.0 C (50.0 F)	-45.0 C (-49.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Berwyn still stand. 1926 holds the most, with 94.

Standing records at Berwyn by the year they were set
Year set	Standing records
1921	44
1922	64
1923	57
1924	60
1925	42
1926	94
1927	48
1928	57
1929	19
1930	47
1931	56
1932	55
1934	25
1935	68
1936	91
1937	60
1938	62
1939	49
1940	1
1949	45
1950	75
1951	75
1952	38
1953	51
1954	44
1956	56
1957	47
1958	34

Wettest Day of Each Month

Jun: 73.7 mm (2.9 in)

The wettest day on record for each calendar month at Berwyn. The most was 73.7 mm (2.9 in) on 17 June 1931.

Record daily precipitation for each month at Berwyn
Month	Record daily precipitation (mm)	Date
Jan	16.3 mm (0.6 in)	1 January 1939
Feb	18.3 mm (0.7 in)	22 February 1932
Mar	17.8 mm (0.7 in)	9 March 1953
Apr	21.6 mm (0.9 in)	19 April 1936
May	27.7 mm (1.1 in)	19 May 1939
Jun	73.7 mm (2.9 in)	17 June 1931
Jul	58.2 mm (2.3 in)	31 July 1957
Aug	51.3 mm (2.0 in)	14 August 1935
Sep	45.5 mm (1.8 in)	22 September 1929
Oct	21.6 mm (0.9 in)	5 October 1957
Nov	12.7 mm (0.5 in)	19 November 1923
Dec	15.2 mm (0.6 in)	31 December 1953

Period of Record Coverage

1921 to 1958

28 years of record at Berwyn, 1921 to 1958. 9 years have data for under 90 percent of days and are left out of rankings: 1929, 1932, 1934, 1940, 1949, 1954, 1956, 1957 and others.

Days with data per year at Berwyn
Year	Days with data	Share of year	Complete
1921	334	92%	Yes
1922	365	100%	Yes
1923	360	99%	Yes
1924	366	100%	Yes
1925	358	98%	Yes
1926	365	100%	Yes
1927	347	95%	Yes
1928	335	92%	Yes
1929	153	42%	No
1930	365	100%	Yes
1931	365	100%	Yes
1932	274	75%	No
1934	191	52%	No
1935	365	100%	Yes
1936	366	100%	Yes
1937	365	100%	Yes
1938	365	100%	Yes
1939	365	100%	Yes
1940	31	8%	No
1949	264	72%	No
1950	363	99%	Yes
1951	358	98%	Yes
1952	361	99%	Yes
1953	338	93%	Yes
1954	196	54%	No
1956	275	75%	No
1957	293	80%	No
1958	217	59%	No

Latest Records

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

Climate Trend

15 complete years, 1922 to 1952

One stripe for each of 15 complete years at Berwyn, 1922 to 1952. Blue stripes are years cooler than the station's own mean of 0.5 C (32.8 F); red stripes are warmer. The coolest year was 1950, at -1.8 C (28.8 F), and the warmest was 1926, at 2.5 C (36.4 F). The strongest colour marks a difference of 2.3 C (4.1 F).

Annual mean temperature at Berwyn as warming stripes, 1922 to 1952
Year	Annual mean temperature	Difference from the station mean
1922	-0.4 C	-0.88 C
1923	0.3 C	-0.21 C
1924	0.2 C	-0.23 C
1925	0.6 C	+0.09 C
1926	2.5 C	+2.00 C
1930	1.4 C	+0.92 C
1931	1.9 C	+1.40 C
1935	-0.7 C	-1.19 C
1936	-0.8 C	-1.27 C
1937	0.5 C	+0.04 C
1938	1.9 C	+1.41 C
1939	1.2 C	+0.68 C
1950	-1.8 C	-2.25 C
1951	-1.4 C	-1.91 C
1952	1.9 C	+1.41 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

1921 to 1958

Yearly extremes at Berwyn: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	35.0 C (95.0 F)	1936	31.7 C (89.1 F)	28
Coldest night (TNn)	-47.2 C (-53.0 F)	1935	-41.1 C (-42.0 F)	28
Wettest day (Rx1day)	73.7 mm (2.9 in)	1931	30.9 mm (1.2 in)	28
Wettest five days (Rx5day)	99.9 mm (3.9 in)	1929	47.3 mm (1.9 in)	28
Longest dry spell (CDD)	60 days	1923	28 days	28

Hottest day (TXx)

The hottest day of the year at Berwyn, 1921 to 1958. The record is 35.0 C (95.0 F) in 1936, marked on the chart; the median year is 31.7 C (89.1 F).

Hottest day (TXx) at Berwyn by year
Year	Hottest day (TXx)
1921	30.0 C (86.0 F)
1922	31.1 C (88.0 F)
1923	29.4 C (84.9 F)
1924	33.3 C (91.9 F)
1925	34.4 C (93.9 F)
1926	33.9 C (93.0 F)
1927	33.9 C (93.0 F)
1928	32.8 C (91.0 F)
1929	26.7 C (80.1 F)
1930	32.2 C (90.0 F)
1931	32.2 C (90.0 F)
1932	32.2 C (90.0 F)
1934	30.0 C (86.0 F)
1935	31.7 C (89.1 F)
1936	35.0 C (95.0 F)
1937	32.8 C (91.0 F)
1938	35.0 C (95.0 F)
1939	32.2 C (90.0 F)
1940	6.1 C (43.0 F)
1949	30.6 C (87.1 F)
1950	31.7 C (89.1 F)
1951	27.2 C (81.0 F)
1952	33.3 C (91.9 F)
1953	28.9 C (84.0 F)
1954	30.0 C (86.0 F)
1956	30.6 C (87.1 F)
1957	26.1 C (79.0 F)
1958	30.6 C (87.1 F)

Coldest night (TNn)

The coldest night of the year at Berwyn, 1921 to 1958. The record is -47.2 C (-53.0 F) in 1935, marked on the chart; the median year is -41.1 C (-42.0 F).

Coldest night (TNn) at Berwyn by year
Year	Coldest night (TNn)
1921	-37.2 C (-35.0 F)
1922	-38.3 C (-36.9 F)
1923	-46.1 C (-51.0 F)
1924	-41.1 C (-42.0 F)
1925	-42.8 C (-45.0 F)
1926	-35.0 C (-31.0 F)
1927	-43.9 C (-47.0 F)
1928	-41.1 C (-42.0 F)
1929	-37.8 C (-36.0 F)
1930	-41.1 C (-42.0 F)
1931	-33.9 C (-29.0 F)
1932	-45.0 C (-49.0 F)
1934	-45.0 C (-49.0 F)
1935	-47.2 C (-53.0 F)
1936	-47.2 C (-53.0 F)
1937	-40.0 C (-40.0 F)
1938	-43.9 C (-47.0 F)
1939	-46.1 C (-51.0 F)
1940	-38.9 C (-38.0 F)
1949	-41.1 C (-42.0 F)
1950	-46.1 C (-51.0 F)
1951	-39.4 C (-38.9 F)
1952	-41.7 C (-43.1 F)
1953	-40.6 C (-41.1 F)
1954	-43.3 C (-45.9 F)
1956	-36.7 C (-34.1 F)
1957	-39.4 C (-38.9 F)
1958	-32.2 C (-26.0 F)

Wettest day (Rx1day)

The wettest day of the year at Berwyn, 1921 to 1958. The record is 73.7 mm (2.9 in) in 1931, marked on the chart; the median year is 30.9 mm (1.2 in).

Wettest day (Rx1day) at Berwyn by year
Year	Wettest day (Rx1day)
1921	33.0 mm (1.3 in)
1922	15.2 mm (0.6 in)
1923	31.0 mm (1.2 in)
1924	11.4 mm (0.4 in)
1925	28.4 mm (1.1 in)
1926	37.3 mm (1.5 in)
1927	35.1 mm (1.4 in)
1928	13.0 mm (0.5 in)
1929	45.5 mm (1.8 in)
1930	39.4 mm (1.6 in)
1931	73.7 mm (2.9 in)
1932	20.6 mm (0.8 in)
1934	28.4 mm (1.1 in)
1935	51.3 mm (2.0 in)
1936	45.2 mm (1.8 in)
1937	29.0 mm (1.1 in)
1938	30.7 mm (1.2 in)
1939	35.8 mm (1.4 in)
1940	2.8 mm (0.11 in)
1949	52.1 mm (2.1 in)
1950	25.1 mm (1.0 in)
1951	28.2 mm (1.1 in)
1952	23.1 mm (0.9 in)
1953	33.0 mm (1.3 in)
1954	25.4 mm (1.0 in)
1956	50.8 mm (2.0 in)
1957	58.2 mm (2.3 in)
1958	15.2 mm (0.6 in)

Wettest five days (Rx5day)

The wettest five days of the year at Berwyn, 1921 to 1958. The record is 99.9 mm (3.9 in) in 1929, marked on the chart; the median year is 47.3 mm (1.9 in).

Wettest five days (Rx5day) at Berwyn by year
Year	Wettest five days (Rx5day)
1921	45.7 mm (1.8 in)
1922	22.8 mm (0.9 in)
1923	41.2 mm (1.6 in)
1924	25.9 mm (1.0 in)
1925	53.8 mm (2.1 in)
1926	56.2 mm (2.2 in)
1927	61.0 mm (2.4 in)
1928	19.3 mm (0.8 in)
1929	99.9 mm (3.9 in)
1930	58.8 mm (2.3 in)
1931	77.2 mm (3.0 in)
1932	36.1 mm (1.4 in)
1934	40.9 mm (1.6 in)
1935	94.3 mm (3.7 in)
1936	77.2 mm (3.0 in)
1937	43.2 mm (1.7 in)
1938	32.5 mm (1.3 in)
1939	58.9 mm (2.3 in)
1940	3.6 mm (0.14 in)
1949	65.8 mm (2.6 in)
1950	39.6 mm (1.6 in)
1951	35.1 mm (1.4 in)
1952	29.8 mm (1.2 in)
1953	48.9 mm (1.9 in)
1954	55.0 mm (2.2 in)
1956	82.3 mm (3.2 in)
1957	95.6 mm (3.8 in)
1958	32.9 mm (1.3 in)

Longest dry spell (CDD)

The longest dry spell of the year at Berwyn, 1921 to 1958. The record is 60 days in 1923, marked on the chart; the median year is 28 days.

Longest dry spell (CDD) at Berwyn by year
Year	Longest dry spell (CDD)
1921	28 days
1922	27 days
1923	60 days
1924	57 days
1925	28 days
1926	30 days
1927	33 days
1928	50 days
1929	39 days
1930	42 days
1931	37 days
1932	18 days
1934	15 days
1935	27 days
1936	25 days
1937	28 days
1938	39 days
1939	21 days
1940	16 days
1949	27 days
1950	22 days
1951	16 days
1952	47 days
1953	49 days
1954	26 days
1956	27 days
1957	23 days
1958	26 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 Berwyn standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Berwyn 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 2026-10-15. Last revised 15 October 2026 (2026-10-15).