Coronach Weather Records (CA004031844)

Record envelope, standing records and threshold days for Coronach (CA004031844), Saskatchewan, Canada, with 48 years of record.

Key Facts for Coronach

Coronach (CA004031844) is a weather station in Saskatchewan, Canada at 49.12 latitude and -105.52 longitude, 773 m (2,536 ft) above sea level.
The station reports from 1971 to 2018, 48 years of record.
1,464 records set at Coronach still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Saskatchewan, Canada, 49.12 latitude, -105.52 longitude.
Elevation: 773 m (2,536 ft).
Period of record: 1971 to 2018, 48 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 Coronach. 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 Coronach, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	10.0 C (50.0 F)	-38.3 C (-36.9 F)	n/a	n/a
Feb	12.8 C (55.0 F)	-34.4 C (-29.9 F)	n/a	n/a
Mar	19.4 C (66.9 F)	-31.1 C (-24.0 F)	n/a	n/a
Apr	33.0 C (91.4 F)	-26.1 C (-15.0 F)	n/a	n/a
May	39.0 C (102.2 F)	-7.8 C (18.0 F)	n/a	n/a
Jun	36.7 C (98.1 F)	0.6 C (33.1 F)	n/a	n/a
Jul	37.8 C (100.0 F)	4.4 C (39.9 F)	n/a	n/a
Aug	38.5 C (101.3 F)	0.6 C (33.1 F)	n/a	n/a
Sep	37.0 C (98.6 F)	-7.2 C (19.0 F)	n/a	n/a
Oct	28.0 C (82.4 F)	-17.2 C (1.0 F)	n/a	n/a
Nov	22.8 C (73.0 F)	-28.9 C (-20.0 F)	n/a	n/a
Dec	11.5 C (52.7 F)	-41.0 C (-41.8 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Coronach still stand. 1972 holds the most, with 144.

Wettest Day of Each Month

May: 76.2 mm (3.0 in)

The wettest day on record for each calendar month at Coronach. The most was 76.2 mm (3.0 in) on 25 May 1972.

Record daily precipitation for each month at Coronach
Month	Record daily precipitation (mm)	Date
Jan	9.0 mm (0.35 in)	23 January 1982
Feb	10.0 mm (0.4 in)	26 February 1983
Mar	20.3 mm (0.8 in)	20 March 1975
Apr	21.3 mm (0.8 in)	19 April 1973
May	76.2 mm (3.0 in)	25 May 1972
Jun	34.3 mm (1.4 in)	25 June 1975
Jul	49.0 mm (1.9 in)	18 July 1981
Aug	39.0 mm (1.5 in)	14 August 1981
Sep	44.5 mm (1.8 in)	11 September 1978
Oct	32.3 mm (1.3 in)	18 October 1971
Nov	15.0 mm (0.6 in)	17 November 1981
Dec	12.7 mm (0.5 in)	6 December 1977

Period of Record Coverage

1971 to 1983

13 years of record at Coronach, 1971 to 1983. 1 years have data for under 90 percent of days and are left out of rankings: 1971.

Days with data per year at Coronach
Year	Days with data	Share of year	Complete
1971	213	58%	No
1972	366	100%	Yes
1973	365	100%	Yes
1974	365	100%	Yes
1975	365	100%	Yes
1976	366	100%	Yes
1977	365	100%	Yes
1978	365	100%	Yes
1979	365	100%	Yes
1980	366	100%	Yes
1981	365	100%	Yes
1982	363	99%	Yes
1983	364	100%	Yes

Latest Records

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

Climate Trend

12 complete years, 1972 to 1983

One stripe for each of 12 complete years at Coronach, 1972 to 1983. Blue stripes are years cooler than the station's own mean of 3.4 C (38.2 F); red stripes are warmer. The coolest year was 1982, at 1.6 C (34.9 F), and the warmest was 1981, at 5.9 C (42.5 F). The strongest colour marks a difference of 2.5 C (4.5 F).

Annual mean temperature at Coronach as warming stripes, 1972 to 1983
Year	Annual mean temperature	Difference from the station mean
1972	1.9 C	-1.57 C
1973	4.3 C	+0.89 C
1974	3.4 C	-0.04 C
1975	2.6 C	-0.83 C
1976	4.2 C	+0.79 C
1977	4.1 C	+0.63 C
1978	2.3 C	-1.11 C
1979	2.8 C	-0.68 C
1980	4.2 C	+0.77 C
1981	5.9 C	+2.42 C
1982	1.6 C	-1.82 C
1983	4.0 C	+0.54 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

1971 to 1983

Yearly extremes at Coronach: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	39.0 C (102.2 F)	1980	36.7 C (98.1 F)	13
Coldest night (TNn)	-41.0 C (-41.8 F)	1983	-34.0 C (-29.2 F)	13
Wettest day (Rx1day)	76.2 mm (3.0 in)	1972	32.3 mm (1.3 in)	13
Wettest five days (Rx5day)	88.5 mm (3.5 in)	1978	53.0 mm (2.1 in)	13
Longest dry spell (CDD)	58 days	1976	32 days	13

Hottest day (TXx)

The hottest day of the year at Coronach, 1971 to 1983. The record is 39.0 C (102.2 F) in 1980, marked on the chart; the median year is 36.7 C (98.1 F).

Hottest day (TXx) at Coronach by year
Year	Hottest day (TXx)
1971	37.8 C (100.0 F)
1972	36.7 C (98.1 F)
1973	36.7 C (98.1 F)
1974	36.7 C (98.1 F)
1975	37.8 C (100.0 F)
1976	37.2 C (99.0 F)
1977	33.9 C (93.0 F)
1978	35.6 C (96.1 F)
1979	35.0 C (95.0 F)
1980	39.0 C (102.2 F)
1981	37.5 C (99.5 F)
1982	32.5 C (90.5 F)
1983	38.5 C (101.3 F)

Coldest night (TNn)

The coldest night of the year at Coronach, 1971 to 1983. The record is -41.0 C (-41.8 F) in 1983, marked on the chart; the median year is -34.0 C (-29.2 F).

Coldest night (TNn) at Coronach by year
Year	Coldest night (TNn)
1971	-31.1 C (-24.0 F)
1972	-38.3 C (-36.9 F)
1973	-30.0 C (-22.0 F)
1974	-35.6 C (-32.1 F)
1975	-32.2 C (-26.0 F)
1976	-32.8 C (-27.0 F)
1977	-37.8 C (-36.0 F)
1978	-32.8 C (-27.0 F)
1979	-34.4 C (-29.9 F)
1980	-34.0 C (-29.2 F)
1981	-31.0 C (-23.8 F)
1982	-37.5 C (-35.5 F)
1983	-41.0 C (-41.8 F)

Wettest day (Rx1day)

The wettest day of the year at Coronach, 1971 to 1983. The record is 76.2 mm (3.0 in) in 1972, marked on the chart; the median year is 32.3 mm (1.3 in).

Wettest day (Rx1day) at Coronach by year
Year	Wettest day (Rx1day)
1971	32.3 mm (1.3 in)
1972	76.2 mm (3.0 in)
1973	29.2 mm (1.1 in)
1974	32.0 mm (1.3 in)
1975	37.6 mm (1.5 in)
1976	31.8 mm (1.3 in)
1977	29.2 mm (1.1 in)
1978	44.5 mm (1.8 in)
1979	22.9 mm (0.9 in)
1980	28.0 mm (1.1 in)
1981	49.0 mm (1.9 in)
1982	45.0 mm (1.8 in)
1983	35.0 mm (1.4 in)

Wettest five days (Rx5day)

The wettest five days of the year at Coronach, 1971 to 1983. The record is 88.5 mm (3.5 in) in 1978, marked on the chart; the median year is 53.0 mm (2.1 in).

Wettest five days (Rx5day) at Coronach by year
Year	Wettest five days (Rx5day)
1971	37.6 mm (1.5 in)
1972	85.9 mm (3.4 in)
1973	42.2 mm (1.7 in)
1974	63.7 mm (2.5 in)
1975	57.9 mm (2.3 in)
1976	63.6 mm (2.5 in)
1977	42.8 mm (1.7 in)
1978	88.5 mm (3.5 in)
1979	33.1 mm (1.3 in)
1980	32.0 mm (1.3 in)
1981	53.0 mm (2.1 in)
1982	73.0 mm (2.9 in)
1983	48.0 mm (1.9 in)

Longest dry spell (CDD)

The longest dry spell of the year at Coronach, 1971 to 1983. The record is 58 days in 1976, marked on the chart; the median year is 32 days.

Longest dry spell (CDD) at Coronach by year
Year	Longest dry spell (CDD)
1971	33 days
1972	26 days
1973	35 days
1974	38 days
1975	18 days
1976	58 days
1977	42 days
1978	52 days
1979	31 days
1980	21 days
1981	28 days
1982	19 days
1983	32 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 Coronach standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Coronach 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).