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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Waterloo Wpcp Weather Records (CA006149386)

Record envelope, standing records and threshold days for Waterloo Wpcp (CA006149386), Ontario, Canada, with 39 years of record.

Key Facts for Waterloo Wpcp

  • Waterloo Wpcp (CA006149386) is a weather station in Ontario, Canada at 43.48 latitude and -80.52 longitude, 328 m (1,076 ft) above sea level.
  • The station reports from 1962 to 2000, 39 years of record.
  • 0 records set at Waterloo Wpcp 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, 43.48 latitude, -80.52 longitude.
  • Elevation: 328 m (1,076 ft).
  • Period of record: 1962 to 2000, 39 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Waterloo Wpcp, with 2026 drawn through them The band shows the record high and record low for each calendar day at Waterloo Wpcp. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 000111 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Waterloo Wpcp. 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 Waterloo Wpcp, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
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Decn/an/an/an/a

Which Years Hold Standing Records

0 standing records
Standing records at Waterloo Wpcp by the year they were set 0 records at Waterloo Wpcp still stand. 00000000000
0 records at Waterloo Wpcp still stand.
Standing records at Waterloo Wpcp by the year they were set
Year setStanding records

Wettest Day of Each Month

Aug: 103.4 mm (4.1 in)
Record daily precipitation for each month at Waterloo Wpcp The wettest day on record for each calendar month at Waterloo Wpcp. The most was 103.4 mm (4.1 in) on 23 August 1975. 050100150 Jan: 43.4 mm (1.7 in), 14 January 1968 Jan Feb: 41.9 mm (1.6 in), 15 February 1967 Feb Mar: 35.1 mm (1.4 in), 3 March 1976 Mar Apr: 47.2 mm (1.9 in), 2 April 1967 Apr May: 47.5 mm (1.9 in), 16 May 1974 May Jun: 57.2 mm (2.3 in), 9 June 1967 Jun Jul: 43.2 mm (1.7 in), 14 July 1974 Jul Aug: 103.4 mm (4.1 in), 23 August 1975 Aug Sep: 75.6 mm (3.0 in), 14 September 1982 Sep Oct: 42.4 mm (1.7 in), 22 October 1972 Oct Nov: 48.3 mm (1.9 in), 9 November 1966 Nov Dec: 37.1 mm (1.5 in), 12 December 1972 Dec
The wettest day on record for each calendar month at Waterloo Wpcp. The most was 103.4 mm (4.1 in) on 23 August 1975.
Record daily precipitation for each month at Waterloo Wpcp
MonthRecord daily precipitation (mm)Date
Jan43.4 mm (1.7 in)14 January 1968
Feb41.9 mm (1.6 in)15 February 1967
Mar35.1 mm (1.4 in)3 March 1976
Apr47.2 mm (1.9 in)2 April 1967
May47.5 mm (1.9 in)16 May 1974
Jun57.2 mm (2.3 in)9 June 1967
Jul43.2 mm (1.7 in)14 July 1974
Aug103.4 mm (4.1 in)23 August 1975
Sep75.6 mm (3.0 in)14 September 1982
Oct42.4 mm (1.7 in)22 October 1972
Nov48.3 mm (1.9 in)9 November 1966
Dec37.1 mm (1.5 in)12 December 1972

Latest Records

0

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

Extremes by Year

1962 to 1983
Yearly extremes at Waterloo Wpcp: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)103.4 mm (4.1 in)197542.3 mm (1.7 in)21
Wettest five days (Rx5day)137.7 mm (5.4 in)197563.5 mm (2.5 in)21
Longest dry spell (CDD)33 days196317 days21

Wettest day (Rx1day)

Wettest day (Rx1day) at Waterloo Wpcp by year The wettest day of the year at Waterloo Wpcp, 1962 to 1983. The record is 103.4 mm (4.1 in) in 1975, marked on the chart; the median year is 42.3 mm (1.7 in). 204060801001201965197019751980Record: 103.4 mm (4.1 in) in 1975
The wettest day of the year at Waterloo Wpcp, 1962 to 1983. The record is 103.4 mm (4.1 in) in 1975, marked on the chart; the median year is 42.3 mm (1.7 in).
Wettest day (Rx1day) at Waterloo Wpcp by year
YearWettest day (Rx1day)
196244.5 mm (1.8 in)
196342.7 mm (1.7 in)
196435.6 mm (1.4 in)
196532.3 mm (1.3 in)
196648.3 mm (1.9 in)
196757.2 mm (2.3 in)
196866.3 mm (2.6 in)
196940.6 mm (1.6 in)
197031.2 mm (1.2 in)
197141.7 mm (1.6 in)
197242.4 mm (1.7 in)
197330.7 mm (1.2 in)
197447.5 mm (1.9 in)
1975103.4 mm (4.1 in)
197662.2 mm (2.4 in)
197741.7 mm (1.6 in)
197936.0 mm (1.4 in)
198027.2 mm (1.1 in)
198142.3 mm (1.7 in)
198275.6 mm (3.0 in)
198335.2 mm (1.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Waterloo Wpcp by year The wettest five days of the year at Waterloo Wpcp, 1962 to 1983. The record is 137.7 mm (5.4 in) in 1975, marked on the chart; the median year is 63.5 mm (2.5 in). 2550751001251501965197019751980Record: 137.7 mm (5.4 in) in 1975
The wettest five days of the year at Waterloo Wpcp, 1962 to 1983. The record is 137.7 mm (5.4 in) in 1975, marked on the chart; the median year is 63.5 mm (2.5 in).
Wettest five days (Rx5day) at Waterloo Wpcp by year
YearWettest five days (Rx5day)
196255.9 mm (2.2 in)
196365.3 mm (2.6 in)
196459.5 mm (2.3 in)
196550.3 mm (2.0 in)
196663.5 mm (2.5 in)
196794.8 mm (3.7 in)
196872.9 mm (2.9 in)
196951.3 mm (2.0 in)
197048.0 mm (1.9 in)
197150.6 mm (2.0 in)
197265.4 mm (2.6 in)
197375.2 mm (3.0 in)
197461.9 mm (2.4 in)
1975137.7 mm (5.4 in)
197667.4 mm (2.7 in)
197779.2 mm (3.1 in)
197961.3 mm (2.4 in)
198055.0 mm (2.2 in)
198186.3 mm (3.4 in)
198292.4 mm (3.6 in)
198361.4 mm (2.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Waterloo Wpcp by year The longest dry spell of the year at Waterloo Wpcp, 1962 to 1983. The record is 33 days in 1963, marked on the chart; the median year is 17 days. 102030401965197019751980Record: 33 days in 1963
The longest dry spell of the year at Waterloo Wpcp, 1962 to 1983. The record is 33 days in 1963, marked on the chart; the median year is 17 days.
Longest dry spell (CDD) at Waterloo Wpcp by year
YearLongest dry spell (CDD)
196211 days
196333 days
196411 days
196513 days
196622 days
196723 days
196819 days
196928 days
197014 days
197117 days
197215 days
197327 days
197415 days
197521 days
197615 days
197719 days
197919 days
198012 days
198113 days
198216 days
198318 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 Waterloo Wpcp standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Waterloo Wpcp 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 . Last revised (2025-12-31).