Pilot Mound (Aut) Weather Records (CA005022125)

Record envelope, standing records and threshold days for Pilot Mound (Aut) (CA005022125), Manitoba, Canada, with 70 years of record.

Key Facts for Pilot Mound (Aut)

Pilot Mound (Aut) (CA005022125) is a weather station in Manitoba, Canada at 49.18 latitude and -98.90 longitude, 470 m (1,542 ft) above sea level.
The station reports from 1957 to 2026, 70 years of record.
1,464 records set at Pilot Mound (Aut) still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Manitoba, Canada, 49.18 latitude, -98.90 longitude.
Elevation: 470 m (1,542 ft).
Period of record: 1957 to 2026, 70 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 Pilot Mound (Aut). 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 Pilot Mound (Aut), 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)	-41.1 C (-42.0 F)	n/a	n/a
Feb	11.1 C (52.0 F)	-39.4 C (-38.9 F)	n/a	n/a
Mar	20.0 C (68.0 F)	-36.7 C (-34.1 F)	n/a	n/a
Apr	35.0 C (95.0 F)	-26.0 C (-14.8 F)	n/a	n/a
May	35.7 C (96.3 F)	-12.2 C (10.0 F)	n/a	n/a
Jun	37.2 C (99.0 F)	-3.3 C (26.1 F)	n/a	n/a
Jul	37.8 C (100.0 F)	2.2 C (36.0 F)	n/a	n/a
Aug	38.3 C (100.9 F)	1.1 C (34.0 F)	n/a	n/a
Sep	37.8 C (100.0 F)	-7.2 C (19.0 F)	n/a	n/a
Oct	32.2 C (90.0 F)	-14.4 C (6.1 F)	n/a	n/a
Nov	22.2 C (72.0 F)	-34.4 C (-29.9 F)	n/a	n/a
Dec	12.2 C (54.0 F)	-39.0 C (-38.2 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Pilot Mound (Aut) still stand. 1983 holds the most, with 79.

Standing records at Pilot Mound (Aut) by the year they were set
Year set	Standing records
1957	8
1958	75
1959	67
1960	50
1961	52
1962	48
1963	73
1964	59
1965	53
1966	69
1967	72
1968	57
1969	43
1970	45
1971	24
1972	64
1973	53
1974	44
1975	44
1976	61
1977	74
1978	44
1979	49
1980	67
1981	59
1982	31
1983	79

Wettest Day of Each Month

Aug: 80.6 mm (3.2 in)

The wettest day on record for each calendar month at Pilot Mound (Aut). The most was 80.6 mm (3.2 in) on 23 August 1981.

Record daily precipitation for each month at Pilot Mound (Aut)
Month	Record daily precipitation (mm)	Date
Jan	15.2 mm (0.6 in)	1 January 1960
Feb	32.0 mm (1.3 in)	26 February 1969
Mar	25.1 mm (1.0 in)	14 March 1971
Apr	34.5 mm (1.4 in)	20 April 1967
May	45.0 mm (1.8 in)	20 May 1974
Jun	62.5 mm (2.5 in)	10 June 1970
Jul	57.7 mm (2.3 in)	6 July 1971
Aug	80.6 mm (3.2 in)	23 August 1981
Sep	61.2 mm (2.4 in)	4 September 1971
Oct	40.6 mm (1.6 in)	10 October 1959
Nov	17.7 mm (0.7 in)	20 November 1977
Dec	24.2 mm (1.0 in)	2 December 1982

Period of Record Coverage

1957 to 1983

27 years of record at Pilot Mound (Aut), 1957 to 1983. 2 years have data for under 90 percent of days and are left out of rankings: 1957, 1982.

Days with data per year at Pilot Mound (Aut)
Year	Days with data	Share of year	Complete
1957	31	8%	No
1958	365	100%	Yes
1959	365	100%	Yes
1960	364	99%	Yes
1961	363	99%	Yes
1962	354	97%	Yes
1963	365	100%	Yes
1964	366	100%	Yes
1965	365	100%	Yes
1966	365	100%	Yes
1967	365	100%	Yes
1968	365	100%	Yes
1969	365	100%	Yes
1970	363	99%	Yes
1971	363	99%	Yes
1972	363	99%	Yes
1973	362	99%	Yes
1974	360	99%	Yes
1975	365	100%	Yes
1976	366	100%	Yes
1977	365	100%	Yes
1978	365	100%	Yes
1979	364	100%	Yes
1980	366	100%	Yes
1981	365	100%	Yes
1982	298	82%	No
1983	364	100%	Yes

Latest Records

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

Climate Trend

25 complete years, 1958 to 1983

One stripe for each of 25 complete years at Pilot Mound (Aut), 1958 to 1983. Blue stripes are years cooler than the station's own mean of 2.0 C (35.7 F); red stripes are warmer. The coolest year was 1979, at 0.5 C (32.9 F), and the warmest was 1981, at 4.1 C (39.4 F). The strongest colour marks a difference of 2.1 C (3.8 F).

Annual mean temperature at Pilot Mound (Aut) as warming stripes, 1958 to 1983
Year	Annual mean temperature	Difference from the station mean
1958	2.8 C	+0.77 C
1959	1.8 C	-0.26 C
1960	2.0 C	-0.01 C
1961	2.9 C	+0.81 C
1962	2.0 C	-0.04 C
1963	3.2 C	+1.16 C
1964	2.2 C	+0.11 C
1965	1.0 C	-1.08 C
1966	0.9 C	-1.14 C
1967	1.5 C	-0.56 C
1968	2.0 C	-0.03 C
1969	1.6 C	-0.45 C
1970	1.1 C	-0.98 C
1971	1.8 C	-0.24 C
1972	0.7 C	-1.31 C
1973	3.3 C	+1.22 C
1974	1.4 C	-0.63 C
1975	2.1 C	+0.03 C
1976	2.3 C	+0.21 C
1977	3.0 C	+0.95 C
1978	1.3 C	-0.77 C
1979	0.5 C	-1.54 C
1980	2.6 C	+0.52 C
1981	4.1 C	+2.06 C
1983	3.2 C	+1.16 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

1957 to 1983

Yearly extremes at Pilot Mound (Aut): 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)	1964	35.0 C (95.0 F)	27
Coldest night (TNn)	-41.1 C (-42.0 F)	1966	-36.1 C (-33.0 F)	27
Wettest day (Rx1day)	80.6 mm (3.2 in)	1981	42.7 mm (1.7 in)	27
Wettest five days (Rx5day)	113.0 mm (4.4 in)	1959	65.1 mm (2.6 in)	27
Longest dry spell (CDD)	59 days	1980	25 days	27

Hottest day (TXx)

The hottest day of the year at Pilot Mound (Aut), 1957 to 1983. The record is 38.3 C (100.9 F) in 1964, marked on the chart; the median year is 35.0 C (95.0 F).

Hottest day (TXx) at Pilot Mound (Aut) by year
Year	Hottest day (TXx)
1957	5.6 C (42.1 F)
1958	35.6 C (96.1 F)
1959	36.7 C (98.1 F)
1960	36.7 C (98.1 F)
1961	37.2 C (99.0 F)
1962	31.7 C (89.1 F)
1963	33.9 C (93.0 F)
1964	38.3 C (100.9 F)
1965	35.6 C (96.1 F)
1966	33.9 C (93.0 F)
1967	34.4 C (93.9 F)
1968	35.6 C (96.1 F)
1969	33.3 C (91.9 F)
1970	34.4 C (93.9 F)
1971	33.9 C (93.0 F)
1972	35.0 C (95.0 F)
1973	35.0 C (95.0 F)
1974	33.3 C (91.9 F)
1975	37.8 C (100.0 F)
1976	36.7 C (98.1 F)
1977	33.1 C (91.6 F)
1978	37.8 C (100.0 F)
1979	34.6 C (94.3 F)
1980	35.7 C (96.3 F)
1981	34.1 C (93.4 F)
1982	30.1 C (86.2 F)
1983	36.3 C (97.3 F)

Coldest night (TNn)

The coldest night of the year at Pilot Mound (Aut), 1957 to 1983. The record is -41.1 C (-42.0 F) in 1966, marked on the chart; the median year is -36.1 C (-33.0 F).

Coldest night (TNn) at Pilot Mound (Aut) by year
Year	Coldest night (TNn)
1957	-30.6 C (-23.1 F)
1958	-35.6 C (-32.1 F)
1959	-35.6 C (-32.1 F)
1960	-36.1 C (-33.0 F)
1961	-37.8 C (-36.0 F)
1962	-39.4 C (-38.9 F)
1963	-36.1 C (-33.0 F)
1964	-33.3 C (-27.9 F)
1965	-34.4 C (-29.9 F)
1966	-41.1 C (-42.0 F)
1967	-37.8 C (-36.0 F)
1968	-39.4 C (-38.9 F)
1969	-35.6 C (-32.1 F)
1970	-37.2 C (-35.0 F)
1971	-36.1 C (-33.0 F)
1972	-38.3 C (-36.9 F)
1973	-36.1 C (-33.0 F)
1974	-36.7 C (-34.1 F)
1975	-33.3 C (-27.9 F)
1976	-35.6 C (-32.1 F)
1977	-35.7 C (-32.3 F)
1978	-35.9 C (-32.6 F)
1979	-37.5 C (-35.5 F)
1980	-34.5 C (-30.1 F)
1981	-34.0 C (-29.2 F)
1982	-35.1 C (-31.2 F)
1983	-39.0 C (-38.2 F)

Wettest day (Rx1day)

The wettest day of the year at Pilot Mound (Aut), 1957 to 1983. The record is 80.6 mm (3.2 in) in 1981, marked on the chart; the median year is 42.7 mm (1.7 in).

Wettest day (Rx1day) at Pilot Mound (Aut) by year
Year	Wettest day (Rx1day)
1957	5.3 mm (0.21 in)
1958	33.0 mm (1.3 in)
1959	66.3 mm (2.6 in)
1960	25.7 mm (1.0 in)
1961	19.3 mm (0.8 in)
1962	30.0 mm (1.2 in)
1963	50.3 mm (2.0 in)
1964	35.6 mm (1.4 in)
1965	46.2 mm (1.8 in)
1966	40.1 mm (1.6 in)
1967	34.5 mm (1.4 in)
1968	55.6 mm (2.2 in)
1969	33.8 mm (1.3 in)
1970	62.5 mm (2.5 in)
1971	61.2 mm (2.4 in)
1972	61.5 mm (2.4 in)
1973	49.3 mm (1.9 in)
1974	45.0 mm (1.8 in)
1975	38.6 mm (1.5 in)
1976	28.4 mm (1.1 in)
1977	48.0 mm (1.9 in)
1978	42.7 mm (1.7 in)
1979	50.0 mm (2.0 in)
1980	66.0 mm (2.6 in)
1981	80.6 mm (3.2 in)
1982	35.2 mm (1.4 in)
1983	22.8 mm (0.9 in)

Wettest five days (Rx5day)

The wettest five days of the year at Pilot Mound (Aut), 1957 to 1983. The record is 113.0 mm (4.4 in) in 1959, marked on the chart; the median year is 65.1 mm (2.6 in).

Wettest five days (Rx5day) at Pilot Mound (Aut) by year
Year	Wettest five days (Rx5day)
1957	6.6 mm (0.26 in)
1958	54.9 mm (2.2 in)
1959	113.0 mm (4.4 in)
1960	38.4 mm (1.5 in)
1961	59.5 mm (2.3 in)
1962	57.7 mm (2.3 in)
1963	82.9 mm (3.3 in)
1964	68.4 mm (2.7 in)
1965	59.8 mm (2.4 in)
1966	77.4 mm (3.0 in)
1967	69.5 mm (2.7 in)
1968	82.8 mm (3.3 in)
1969	93.8 mm (3.7 in)
1970	74.8 mm (2.9 in)
1971	86.4 mm (3.4 in)
1972	65.1 mm (2.6 in)
1973	83.2 mm (3.3 in)
1974	75.5 mm (3.0 in)
1975	57.7 mm (2.3 in)
1976	45.9 mm (1.8 in)
1977	63.1 mm (2.5 in)
1978	65.1 mm (2.6 in)
1979	57.6 mm (2.3 in)
1980	86.4 mm (3.4 in)
1981	86.2 mm (3.4 in)
1982	50.2 mm (2.0 in)
1983	36.7 mm (1.4 in)

Longest dry spell (CDD)

The longest dry spell of the year at Pilot Mound (Aut), 1957 to 1983. The record is 59 days in 1980, marked on the chart; the median year is 25 days.

Longest dry spell (CDD) at Pilot Mound (Aut) by year
Year	Longest dry spell (CDD)
1957	22 days
1958	25 days
1959	25 days
1960	35 days
1961	22 days
1962	22 days
1963	30 days
1964	38 days
1965	23 days
1966	18 days
1967	22 days
1968	21 days
1969	18 days
1970	18 days
1971	38 days
1972	22 days
1973	38 days
1974	36 days
1975	27 days
1976	42 days
1977	30 days
1978	29 days
1979	27 days
1980	59 days
1981	25 days
1982	21 days
1983	24 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

25 years with a frost

Across 25 years with a frost, the median last spring frost at Pilot Mound (Aut) falls on 19 May and the median first autumn frost on 14 September, which leaves a median of 122 days between them.

Fitted over all years, the growing season changes by +9.3 days per decade at this station.

Frost dates and growing season at Pilot Mound (Aut)
Measure	Median, all years	Earliest period	Recent period (1958 to 1983)	Recent against earliest	Fitted trend
Last spring frost	19 May	n/a	19 May	n/a	-5.5 days per decade
First autumn frost	14 September	n/a	14 September	n/a	+3.8 days per decade
Growing days	122 days	n/a	122 days	n/a	+9.3 days per decade

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 Pilot Mound (Aut) standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Pilot Mound (Aut) 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 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-17. Last revised 17 October 2026 (2026-10-17).