Wawa (Aut) Weather Records (CA006059408)

Record envelope, standing records and threshold days for Wawa (Aut) (CA006059408), Ontario, Canada, with 67 years of record.

Key Facts for Wawa (Aut)

Wawa (Aut) (CA006059408) is a weather station in Ontario, Canada at 47.97 latitude and -84.78 longitude, 287 m (942 ft) above sea level.
The station reports from 1940 to 2006, 67 years of record.
1,464 records set at Wawa (Aut) still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Ontario, Canada, 47.97 latitude, -84.78 longitude.
Elevation: 287 m (942 ft).
Period of record: 1940 to 2006, 67 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 Wawa (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 Wawa (Aut), with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	6.1 C (43.0 F)	-38.9 C (-38.0 F)	n/a	n/a
Feb	8.9 C (48.0 F)	-41.1 C (-42.0 F)	n/a	n/a
Mar	20.0 C (68.0 F)	-33.3 C (-27.9 F)	n/a	n/a
Apr	27.2 C (81.0 F)	-23.3 C (-9.9 F)	n/a	n/a
May	26.7 C (80.1 F)	-8.9 C (16.0 F)	n/a	n/a
Jun	29.4 C (84.9 F)	-3.9 C (25.0 F)	n/a	n/a
Jul	31.1 C (88.0 F)	-3.3 C (26.1 F)	n/a	n/a
Aug	31.1 C (88.0 F)	0.0 C (32.0 F)	n/a	n/a
Sep	31.1 C (88.0 F)	-5.0 C (23.0 F)	n/a	n/a
Oct	25.0 C (77.0 F)	-12.2 C (10.0 F)	n/a	n/a
Nov	19.4 C (66.9 F)	-27.2 C (-17.0 F)	n/a	n/a
Dec	14.4 C (57.9 F)	-34.4 C (-29.9 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Wawa (Aut) still stand. 1947 holds the most, with 79.

Standing records at Wawa (Aut) by the year they were set
Year set	Standing records
1940	57
1941	51
1942	58
1943	60
1944	47
1945	55
1946	73
1947	79
1948	45
1949	59
1950	63
1951	62
1952	39
1953	46
1954	50
1955	49
1956	52
1957	29
1958	64
1959	39
1960	47
1961	34
1962	56
1963	39
1964	73
1965	48
1966	45
1967	45

Wettest Day of Each Month

Nov: 100.3 mm (3.9 in)

The wettest day on record for each calendar month at Wawa (Aut). The most was 100.3 mm (3.9 in) on 15 November 1950.

Record daily precipitation for each month at Wawa (Aut)
Month	Record daily precipitation (mm)	Date
Jan	30.5 mm (1.2 in)	17 January 1957
Feb	30.5 mm (1.2 in)	10 February 1943
Mar	38.1 mm (1.5 in)	13 March 1964
Apr	43.2 mm (1.7 in)	12 April 1964
May	44.5 mm (1.8 in)	29 May 1944
Jun	52.8 mm (2.1 in)	19 June 1963
Jul	51.6 mm (2.0 in)	30 July 1948
Aug	56.4 mm (2.2 in)	22 August 1966
Sep	61.0 mm (2.4 in)	26 September 1964
Oct	76.2 mm (3.0 in)	15 October 1946
Nov	100.3 mm (3.9 in)	15 November 1950
Dec	48.0 mm (1.9 in)	3 December 1961

Period of Record Coverage

1940 to 1967

28 years of record at Wawa (Aut), 1940 to 1967. 7 years have data for under 90 percent of days and are left out of rankings: 1940, 1950, 1951, 1956, 1957, 1963, 1966.

Days with data per year at Wawa (Aut)
Year	Days with data	Share of year	Complete
1940	306	84%	No
1941	365	100%	Yes
1942	365	100%	Yes
1943	365	100%	Yes
1944	366	100%	Yes
1945	365	100%	Yes
1946	347	95%	Yes
1947	364	100%	Yes
1948	366	100%	Yes
1949	343	94%	Yes
1950	299	82%	No
1951	303	83%	No
1952	363	99%	Yes
1953	362	99%	Yes
1954	363	99%	Yes
1955	330	90%	Yes
1956	228	62%	No
1957	286	78%	No
1958	364	100%	Yes
1959	363	99%	Yes
1960	357	98%	Yes
1961	355	97%	Yes
1962	355	97%	Yes
1963	211	58%	No
1964	363	99%	Yes
1965	358	98%	Yes
1966	302	83%	No
1967	332	91%	Yes

Latest Records

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

Climate Trend

14 complete years, 1941 to 1965

One stripe for each of 14 complete years at Wawa (Aut), 1941 to 1965. Blue stripes are years cooler than the station's own mean of 2.3 C (36.2 F); red stripes are warmer. The coolest year was 1943, at 1.4 C (34.5 F), and the warmest was 1953, at 3.1 C (37.6 F). The strongest colour marks a difference of 1.0 C (1.8 F).

Annual mean temperature at Wawa (Aut) as warming stripes, 1941 to 1965
Year	Annual mean temperature	Difference from the station mean
1941	2.7 C	+0.38 C
1942	2.5 C	+0.14 C
1943	1.4 C	-0.92 C
1944	2.9 C	+0.55 C
1945	1.6 C	-0.76 C
1947	2.0 C	-0.27 C
1948	2.7 C	+0.38 C
1952	3.0 C	+0.71 C
1953	3.1 C	+0.81 C
1959	1.9 C	-0.38 C
1961	2.5 C	+0.21 C
1962	2.0 C	-0.33 C
1964	2.4 C	+0.07 C
1965	1.7 C	-0.62 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

1940 to 1967

Yearly extremes at Wawa (Aut): the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	31.1 C (88.0 F)	1941	28.3 C (82.9 F)	28
Coldest night (TNn)	-41.1 C (-42.0 F)	1967	-34.4 C (-29.9 F)	28
Wettest day (Rx1day)	100.3 mm (3.9 in)	1950	45.5 mm (1.8 in)	28
Wettest five days (Rx5day)	199.4 mm (7.9 in)	1950	73.7 mm (2.9 in)	28
Longest dry spell (CDD)	35 days	1958	17 days	28

Hottest day (TXx)

The hottest day of the year at Wawa (Aut), 1940 to 1967. The record is 31.1 C (88.0 F) in 1941, marked on the chart; the median year is 28.3 C (82.9 F).

Hottest day (TXx) at Wawa (Aut) by year
Year	Hottest day (TXx)
1940	28.3 C (82.9 F)
1941	31.1 C (88.0 F)
1942	30.0 C (86.0 F)
1943	28.9 C (84.0 F)
1944	28.3 C (82.9 F)
1945	27.8 C (82.0 F)
1946	28.9 C (84.0 F)
1947	31.1 C (88.0 F)
1948	28.3 C (82.9 F)
1949	29.4 C (84.9 F)
1950	26.7 C (80.1 F)
1951	26.7 C (80.1 F)
1952	28.3 C (82.9 F)
1953	31.1 C (88.0 F)
1954	28.9 C (84.0 F)
1955	29.4 C (84.9 F)
1956	28.9 C (84.0 F)
1957	29.4 C (84.9 F)
1958	27.2 C (81.0 F)
1959	28.3 C (82.9 F)
1960	28.9 C (84.0 F)
1961	26.1 C (79.0 F)
1962	26.7 C (80.1 F)
1963	26.7 C (80.1 F)
1964	30.0 C (86.0 F)
1965	26.1 C (79.0 F)
1966	26.1 C (79.0 F)
1967	27.8 C (82.0 F)

Coldest night (TNn)

The coldest night of the year at Wawa (Aut), 1940 to 1967. The record is -41.1 C (-42.0 F) in 1967, marked on the chart; the median year is -34.4 C (-29.9 F).

Coldest night (TNn) at Wawa (Aut) by year
Year	Coldest night (TNn)
1940	-31.1 C (-24.0 F)
1941	-30.0 C (-22.0 F)
1942	-38.9 C (-38.0 F)
1943	-35.6 C (-32.1 F)
1944	-30.0 C (-22.0 F)
1945	-35.6 C (-32.1 F)
1946	-37.2 C (-35.0 F)
1947	-31.1 C (-24.0 F)
1948	-35.0 C (-31.0 F)
1949	-30.6 C (-23.1 F)
1950	-33.3 C (-27.9 F)
1951	-33.9 C (-29.0 F)
1952	-32.2 C (-26.0 F)
1953	-34.4 C (-29.9 F)
1954	-34.4 C (-29.9 F)
1955	-31.1 C (-24.0 F)
1956	-30.0 C (-22.0 F)
1957	-34.4 C (-29.9 F)
1958	-31.7 C (-25.1 F)
1959	-32.2 C (-26.0 F)
1960	-37.2 C (-35.0 F)
1961	-34.4 C (-29.9 F)
1962	-34.4 C (-29.9 F)
1963	-35.6 C (-32.1 F)
1964	-30.0 C (-22.0 F)
1965	-35.0 C (-31.0 F)
1966	-35.6 C (-32.1 F)
1967	-41.1 C (-42.0 F)

Wettest day (Rx1day)

The wettest day of the year at Wawa (Aut), 1940 to 1967. The record is 100.3 mm (3.9 in) in 1950, marked on the chart; the median year is 45.5 mm (1.8 in).

Wettest day (Rx1day) at Wawa (Aut) by year
Year	Wettest day (Rx1day)
1940	47.8 mm (1.9 in)
1941	44.5 mm (1.8 in)
1942	46.7 mm (1.8 in)
1943	40.4 mm (1.6 in)
1944	44.5 mm (1.8 in)
1945	53.8 mm (2.1 in)
1946	76.2 mm (3.0 in)
1947	39.6 mm (1.6 in)
1948	51.6 mm (2.0 in)
1949	60.5 mm (2.4 in)
1950	100.3 mm (3.9 in)
1951	47.8 mm (1.9 in)
1952	49.3 mm (1.9 in)
1953	31.8 mm (1.3 in)
1954	27.4 mm (1.1 in)
1955	34.5 mm (1.4 in)
1956	40.6 mm (1.6 in)
1957	33.0 mm (1.3 in)
1958	27.4 mm (1.1 in)
1959	44.5 mm (1.8 in)
1960	33.0 mm (1.3 in)
1961	68.6 mm (2.7 in)
1962	46.5 mm (1.8 in)
1963	52.8 mm (2.1 in)
1964	61.0 mm (2.4 in)
1965	36.8 mm (1.4 in)
1966	61.0 mm (2.4 in)
1967	41.9 mm (1.6 in)

Wettest five days (Rx5day)

The wettest five days of the year at Wawa (Aut), 1940 to 1967. The record is 199.4 mm (7.9 in) in 1950, marked on the chart; the median year is 73.7 mm (2.9 in).

Wettest five days (Rx5day) at Wawa (Aut) by year
Year	Wettest five days (Rx5day)
1940	58.2 mm (2.3 in)
1941	64.7 mm (2.5 in)
1942	81.8 mm (3.2 in)
1943	78.5 mm (3.1 in)
1944	71.2 mm (2.8 in)
1945	76.7 mm (3.0 in)
1946	78.7 mm (3.1 in)
1947	69.1 mm (2.7 in)
1948	102.2 mm (4.0 in)
1949	78.8 mm (3.1 in)
1950	199.4 mm (7.9 in)
1951	79.5 mm (3.1 in)
1952	53.2 mm (2.1 in)
1953	59.0 mm (2.3 in)
1954	75.4 mm (3.0 in)
1955	68.9 mm (2.7 in)
1956	69.8 mm (2.7 in)
1957	58.4 mm (2.3 in)
1958	54.6 mm (2.1 in)
1959	64.8 mm (2.6 in)
1960	73.7 mm (2.9 in)
1961	90.2 mm (3.6 in)
1962	91.2 mm (3.6 in)
1963	73.1 mm (2.9 in)
1964	94.0 mm (3.7 in)
1965	73.6 mm (2.9 in)
1966	78.5 mm (3.1 in)
1967	66.0 mm (2.6 in)

Longest dry spell (CDD)

The longest dry spell of the year at Wawa (Aut), 1940 to 1967. The record is 35 days in 1958, marked on the chart; the median year is 17 days.

Longest dry spell (CDD) at Wawa (Aut) by year
Year	Longest dry spell (CDD)
1940	17 days
1941	19 days
1942	14 days
1943	16 days
1944	18 days
1945	12 days
1946	17 days
1947	14 days
1948	29 days
1949	19 days
1950	12 days
1951	17 days
1952	19 days
1953	15 days
1954	18 days
1955	14 days
1956	23 days
1957	22 days
1958	35 days
1959	19 days
1960	29 days
1961	27 days
1962	19 days
1963	15 days
1964	10 days
1965	15 days
1966	13 days
1967	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.

Download the Data

Data for Wawa (Aut) standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Wawa (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 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-16. Last revised 16 October 2026 (2026-10-16).