Record envelope, standing records and threshold days for Loon Lake Cda Epf (CA004064600), Saskatchewan, Canada, with 55 years of record.
Key Facts for Loon Lake Cda Epf
Loon Lake Cda Epf (CA004064600) is a weather station in Saskatchewan, Canada at 54.05 latitude and -109.10 longitude, 543 m (1,781 ft) above sea level.
The station reports from 1951 to 2005, 55 years of record.
1,464 records set at Loon Lake Cda Epf still stand.
Records are tracked for prcp, snow: an element needs 30 years of data to be eligible.
Loon Lake Cda Epf set a daily record precipitation of 11.0 mm (0.4 in) on 28 November 1983.
Record highRecord low2026 daily maximum2026 daily minimum
The band shows the record high and record low for each calendar day at Loon Lake Cda Epf. 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 Loon Lake Cda Epf, 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)
-48.3 C (-54.9 F)
n/a
n/a
Feb
12.2 C (54.0 F)
-45.6 C (-50.1 F)
n/a
n/a
Mar
16.7 C (62.1 F)
-45.0 C (-49.0 F)
n/a
n/a
Apr
30.0 C (86.0 F)
-34.0 C (-29.2 F)
n/a
n/a
May
32.8 C (91.0 F)
-10.6 C (12.9 F)
n/a
n/a
Jun
35.6 C (96.1 F)
-3.9 C (25.0 F)
n/a
n/a
Jul
36.7 C (98.1 F)
0.6 C (33.1 F)
n/a
n/a
Aug
35.6 C (96.1 F)
-2.5 C (27.5 F)
n/a
n/a
Sep
34.4 C (93.9 F)
-12.8 C (9.0 F)
n/a
n/a
Oct
28.9 C (84.0 F)
-18.3 C (-0.9 F)
n/a
n/a
Nov
19.5 C (67.1 F)
-41.1 C (-42.0 F)
n/a
n/a
Dec
10.5 C (50.9 F)
-46.0 C (-50.8 F)
n/a
n/a
Which Years Hold Standing Records
1,464 standing records
Year with most
1,464 records at Loon Lake Cda Epf still stand. 1981 holds the most, with 79.
Standing records at Loon Lake Cda Epf by the year they were set
Year set
Standing records
1957
56
1958
57
1959
57
1960
19
1961
78
1962
49
1963
50
1964
50
1965
61
1966
69
1967
57
1968
69
1969
51
1970
53
1971
49
1972
54
1973
44
1974
51
1975
43
1976
57
1977
59
1978
41
1979
45
1980
61
1981
79
1982
55
1983
50
Wettest Day of Each Month
Jun: 127.3 mm (5.0 in)
The wettest day on record for each calendar month at Loon Lake Cda Epf. The most was 127.3 mm (5.0 in) on 12 June 1965.
Record daily precipitation for each month at Loon Lake Cda Epf
Month
Record daily precipitation (mm)
Date
Jan
15.5 mm (0.6 in)
24 January 1968
Feb
17.8 mm (0.7 in)
21 February 1956
Mar
30.5 mm (1.2 in)
11 March 1973
Apr
28.0 mm (1.1 in)
18 April 1982
May
45.2 mm (1.8 in)
27 May 1971
Jun
127.3 mm (5.0 in)
12 June 1965
Jul
56.1 mm (2.2 in)
19 July 1953
Aug
89.7 mm (3.5 in)
5 August 1973
Sep
39.4 mm (1.6 in)
17 September 1964
Oct
35.6 mm (1.4 in)
4 October 1959
Nov
20.3 mm (0.8 in)
1 November 1953
Dec
20.3 mm (0.8 in)
26 December 1955
Period of Record Coverage
1957 to 1983
Complete yearUnder 90 percent of days
27 years of record at Loon Lake Cda Epf, 1957 to 1983. 3 years have data for under 90 percent of days and are left out of rankings: 1960, 1966, 1982.
Cooler than the station meanWarmer than the station mean
One stripe for each of 24 complete years at Loon Lake Cda Epf, 1957 to 1983. Blue stripes are years cooler than the station's own mean of 0.7 C (33.2 F); red stripes are warmer. The coolest year was 1979, at -0.7 C (30.7 F), and the warmest was 1981, at 3.0 C (37.5 F). The strongest colour marks a difference of 2.4 C (4.3 F).
Annual mean temperature at Loon Lake Cda Epf as warming stripes, 1957 to 1983
Year
Annual mean temperature
Difference from the station mean
1957
1.0 C
+0.29 C
1958
2.3 C
+1.58 C
1959
0.8 C
+0.15 C
1961
0.9 C
+0.18 C
1962
0.3 C
-0.43 C
1963
1.4 C
+0.71 C
1964
0.1 C
-0.57 C
1965
-0.7 C
-1.35 C
1967
-0.1 C
-0.77 C
1968
1.2 C
+0.51 C
1969
0.1 C
-0.59 C
1970
0.0 C
-0.74 C
1971
0.3 C
-0.39 C
1972
-0.6 C
-1.32 C
1973
0.9 C
+0.24 C
1974
0.7 C
0.00 C
1975
0.1 C
-0.57 C
1976
2.3 C
+1.65 C
1977
1.4 C
+0.71 C
1978
0.0 C
-0.74 C
1979
-0.7 C
-1.42 C
1980
1.2 C
+0.46 C
1981
3.0 C
+2.35 C
1983
0.8 C
+0.09 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
1951 to 1983
Yearly extremes at Loon Lake Cda Epf: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Hottest day (TXx)
36.7 C (98.1 F)
1964
31.7 C (89.1 F)
27
Coldest night (TNn)
-48.3 C (-54.9 F)
1966
-43.9 C (-47.0 F)
27
Wettest day (Rx1day)
127.3 mm (5.0 in)
1965
31.0 mm (1.2 in)
33
Wettest five days (Rx5day)
131.3 mm (5.2 in)
1965
52.6 mm (2.1 in)
33
Longest dry spell (CDD)
59 days
1980
32 days
33
Hottest day (TXx)
The hottest day of the year at Loon Lake Cda Epf, 1951 to 1983. The record is 36.7 C (98.1 F) in 1964, marked on the chart; the median year is 31.7 C (89.1 F).
Hottest day (TXx) at Loon Lake Cda Epf by year
Year
Hottest day (TXx)
1951
n/a
1952
n/a
1953
n/a
1954
n/a
1955
n/a
1956
n/a
1957
32.8 C (91.0 F)
1958
31.7 C (89.1 F)
1959
32.2 C (90.0 F)
1960
31.1 C (88.0 F)
1961
35.6 C (96.1 F)
1962
31.7 C (89.1 F)
1963
30.6 C (87.1 F)
1964
36.7 C (98.1 F)
1965
30.0 C (86.0 F)
1966
29.4 C (84.9 F)
1967
34.4 C (93.9 F)
1968
32.2 C (90.0 F)
1969
30.6 C (87.1 F)
1970
35.6 C (96.1 F)
1971
31.7 C (89.1 F)
1972
32.8 C (91.0 F)
1973
31.1 C (88.0 F)
1974
32.8 C (91.0 F)
1975
30.6 C (87.1 F)
1976
30.0 C (86.0 F)
1977
30.6 C (87.1 F)
1978
31.5 C (88.7 F)
1979
31.5 C (88.7 F)
1980
31.5 C (88.7 F)
1981
33.5 C (92.3 F)
1982
30.5 C (86.9 F)
1983
32.5 C (90.5 F)
Coldest night (TNn)
The coldest night of the year at Loon Lake Cda Epf, 1951 to 1983. The record is -48.3 C (-54.9 F) in 1966, marked on the chart; the median year is -43.9 C (-47.0 F).
Coldest night (TNn) at Loon Lake Cda Epf by year
Year
Coldest night (TNn)
1951
n/a
1952
n/a
1953
n/a
1954
n/a
1955
n/a
1956
n/a
1957
-41.1 C (-42.0 F)
1958
-42.8 C (-45.0 F)
1959
-44.4 C (-47.9 F)
1960
-31.7 C (-25.1 F)
1961
-41.1 C (-42.0 F)
1962
-45.6 C (-50.1 F)
1963
-44.4 C (-47.9 F)
1964
-38.9 C (-38.0 F)
1965
-42.8 C (-45.0 F)
1966
-48.3 C (-54.9 F)
1967
-44.4 C (-47.9 F)
1968
-43.9 C (-47.0 F)
1969
-48.3 C (-54.9 F)
1970
-42.8 C (-45.0 F)
1971
-46.1 C (-51.0 F)
1972
-45.6 C (-50.1 F)
1973
-42.2 C (-44.0 F)
1974
-42.8 C (-45.0 F)
1975
-43.9 C (-47.0 F)
1976
-41.7 C (-43.1 F)
1977
-46.0 C (-50.8 F)
1978
-44.5 C (-48.1 F)
1979
-45.0 C (-49.0 F)
1980
-43.0 C (-45.4 F)
1981
-40.5 C (-40.9 F)
1982
-47.0 C (-52.6 F)
1983
-44.0 C (-47.2 F)
Wettest day (Rx1day)
The wettest day of the year at Loon Lake Cda Epf, 1951 to 1983. The record is 127.3 mm (5.0 in) in 1965, marked on the chart; the median year is 31.0 mm (1.2 in).
Wettest day (Rx1day) at Loon Lake Cda Epf by year
Year
Wettest day (Rx1day)
1951
16.8 mm (0.7 in)
1952
23.6 mm (0.9 in)
1953
56.1 mm (2.2 in)
1954
26.2 mm (1.0 in)
1955
20.3 mm (0.8 in)
1956
26.7 mm (1.1 in)
1957
41.1 mm (1.6 in)
1958
31.0 mm (1.2 in)
1959
35.6 mm (1.4 in)
1960
35.6 mm (1.4 in)
1961
34.3 mm (1.4 in)
1962
25.4 mm (1.0 in)
1963
30.7 mm (1.2 in)
1964
39.4 mm (1.6 in)
1965
127.3 mm (5.0 in)
1966
42.4 mm (1.7 in)
1967
18.5 mm (0.7 in)
1968
35.8 mm (1.4 in)
1969
31.5 mm (1.2 in)
1970
56.1 mm (2.2 in)
1971
45.2 mm (1.8 in)
1972
24.9 mm (1.0 in)
1973
89.7 mm (3.5 in)
1974
31.0 mm (1.2 in)
1975
57.2 mm (2.3 in)
1976
38.1 mm (1.5 in)
1977
31.0 mm (1.2 in)
1978
24.6 mm (1.0 in)
1979
23.8 mm (0.9 in)
1980
22.4 mm (0.9 in)
1981
30.8 mm (1.2 in)
1982
28.0 mm (1.1 in)
1983
32.4 mm (1.3 in)
Wettest five days (Rx5day)
The wettest five days of the year at Loon Lake Cda Epf, 1951 to 1983. The record is 131.3 mm (5.2 in) in 1965, marked on the chart; the median year is 52.6 mm (2.1 in).
Wettest five days (Rx5day) at Loon Lake Cda Epf by year
Year
Wettest five days (Rx5day)
1951
33.7 mm (1.3 in)
1952
41.4 mm (1.6 in)
1953
75.4 mm (3.0 in)
1954
65.2 mm (2.6 in)
1955
40.6 mm (1.6 in)
1956
41.9 mm (1.6 in)
1957
50.8 mm (2.0 in)
1958
31.0 mm (1.2 in)
1959
54.5 mm (2.1 in)
1960
63.5 mm (2.5 in)
1961
39.4 mm (1.6 in)
1962
43.5 mm (1.7 in)
1963
66.8 mm (2.6 in)
1964
44.7 mm (1.8 in)
1965
131.3 mm (5.2 in)
1966
79.8 mm (3.1 in)
1967
36.5 mm (1.4 in)
1968
58.6 mm (2.3 in)
1969
37.6 mm (1.5 in)
1970
101.6 mm (4.0 in)
1971
62.5 mm (2.5 in)
1972
31.0 mm (1.2 in)
1973
98.0 mm (3.9 in)
1974
44.5 mm (1.8 in)
1975
91.9 mm (3.6 in)
1976
77.4 mm (3.0 in)
1977
53.3 mm (2.1 in)
1978
52.6 mm (2.1 in)
1979
40.6 mm (1.6 in)
1980
55.8 mm (2.2 in)
1981
39.6 mm (1.6 in)
1982
36.4 mm (1.4 in)
1983
56.4 mm (2.2 in)
Longest dry spell (CDD)
The longest dry spell of the year at Loon Lake Cda Epf, 1951 to 1983. The record is 59 days in 1980, marked on the chart; the median year is 32 days.
Longest dry spell (CDD) at Loon Lake Cda Epf by year
Year
Longest dry spell (CDD)
1951
19 days
1952
39 days
1953
33 days
1954
26 days
1955
27 days
1956
22 days
1957
18 days
1958
30 days
1959
30 days
1960
26 days
1961
39 days
1962
28 days
1963
31 days
1964
41 days
1965
43 days
1966
34 days
1967
47 days
1968
48 days
1969
27 days
1970
44 days
1971
32 days
1972
22 days
1973
32 days
1974
36 days
1975
34 days
1976
37 days
1977
38 days
1978
46 days
1979
26 days
1980
59 days
1981
29 days
1982
26 days
1983
17 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
24 years with a frost
Across 24 years with a frost, the median last spring frost at Loon Lake Cda Epf falls on 9 June and the median first autumn frost on 5 September, which leaves a median of 86 days between them.
Frost dates and growing season at Loon Lake Cda Epf
Measure
Median, all years
Earliest period
Recent period (1957 to 1983)
Recent against earliest
Fitted trend
Last spring frost
9 June
n/a
9 June
n/a
n/a
First autumn frost
5 September
n/a
5 September
n/a
n/a
Growing days
86 days
n/a
86 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 Loon Lake Cda Epf standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Loon Lake Cda Epf 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.