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Normandin: weather history since 1937

Normandin is a weather station located 137 m above sea level, 2 km from Normandin. Its records go back to 1937: 81 years of temperature are available up to 2020, along with rainfall and a comparison with two reference normals. Closed series: the records of this station end in 2020. Over 1991–2020 the annual mean temperature there is 1.6 °C, noticeably higher than over 1961–1990 (0.9 °C): a difference of 0.7 °C. The warmest year of the series is 2010 (3.7 °C) and the coldest 1956 (−0.7 °C). The last complete year, 2020, ranks 1 out of 81, from warmest to coldest. Over 1961–2020, the annual mean temperature changes by +0.23 °C per decade. The station ranks 130 out of 240 stations, from the fastest rise to the slowest.

Annual mean temperature since 1937

−2024
193719501960197019801990200020102020
Mean temperature of the year   10-year running mean   1961–1990 normal (0.9 °C)   1991–2020 normal (1.6 °C)

The first ten years of the series (1937–1946) average 0.6 °C; the last ten (2011–2020) average 1.9 °C, a difference of +1.3 °C. Of the ten warmest years in the series, 6 fall after 1999. The warmest is 2010 (3.7 °C). The ten-year running mean peaks at 2.0 °C (2014) and bottoms out at 0.5 °C (1948).

Annual rainfall since 1937

050010001500
193719501960197019801990200020102020
Rainfall of the year   Series average (913 mm)

On average 913 mm of rain falls per year over the 55 documented years. The wettest year, 1979, received 1215 mm; the driest, 1948, only 583 mm, which is 2.1 times less. Over 1961–1990, July is on average the wettest month (116 mm) and April the driest (58 mm). Between 1972 and 1991, 13 years out of 20 exceeded the series average.

Monthly normals: 1961–1990 against 1991–2020

The table compares, month by month, the mean temperature and the rainfall total of two thirty-year reference periods. The difference column shows what the recent period changes compared with the earlier one.

Monthly temperature and rainfall normals, 1961–1990 and 1991–2020
MonthTemp. 1961–1990Temp. 1991–2020DifferenceRain 1961–1990Rain 1991–2020Difference
January−18.1 °C−17.5 °C+0.6 °C73 mm––
February−16.4 °C−15.5 °C+0.9 °C59 mm––
March−8.6 °C−8.7 °C−0.1 °C60 mm––
April0.7 °C0.6 °C−0.1 °C58 mm––
May8.7 °C9.4 °C+0.7 °C82 mm––
June14.5 °C14.9 °C+0.4 °C81 mm––
July17.1 °C17.5 °C+0.4 °C116 mm––
August15.6 °C16.3 °C+0.7 °C99 mm––
September10.5 °C11.5 °C+1.0 °C97 mm––
October4.4 °C4.8 °C+0.4 °C67 mm––
November−3.4 °C−2.6 °C+0.8 °C72 mm––
December−14.2 °C−11.8 °C+2.4 °C81 mm––

The largest temperature change is in December (+2.4 °C) and the smallest in April (−0.1 °C); over the year the mean difference is +0.7 °C, and 10 months out of twelve are warmer than before.

Records at Normandin

  • Warmest year: 3.7 °C, in 2010
  • Coldest year: −0.7 °C, in 1956
  • Driest year: 583 mm, in 1948
  • Wettest year: 1215 mm, in 1979
  • Warmest month: 20.0 °C, in July 2018
  • Coldest month: −26.3 °C, in January 1994
  • Wettest month: 229 mm, in July 1970

4.4 °C separate the warmest year of the series from the coldest. Daily records are not part of the dataset for this station: only annual and monthly extremes are shown.

Temperature trend over 1961–2020

The regression line of annual mean temperature changes by +0.23 °C per decade between 1961 and 2020, about +1.4 °C over the whole period. That is slower than the median of the 240 stations (+0.25 °C per decade), by 0.02 °C per decade: the station ranks 130 out of 240.

Data source and licence

Data source: Environment and Climate Change Canada (dataset “AHCCD (ahccd-monthly) + climate-daily”), licence Open Government Licence – Canada. Last updated: 29 October 2026.

The data for Normandin are shown as the source publishes them; this site does not correct them. A year is kept only if at least eleven months of measurements are available, and a normal is computed only with at least twenty years of data out of its thirty. Temperatures are rounded to 0.1 °C and rainfall to the millimetre. The station is one of 240 stations in Canada: the overview page lets you compare them.

Frequently asked questions

What is the annual mean temperature at Normandin?

Over 1991–2020, the annual mean temperature at Normandin is 1.6 °C. It was 0.9 °C over 1961–1990, a difference of +0.7 °C.

What is the warmest year ever measured at Normandin?

Since records began in 1937, the warmest year at Normandin is 2010, at 3.7 °C on average. The coldest is 1956 (−0.7 °C).

Is the climate at Normandin getting warmer?

Yes: at Normandin, the annual mean temperature rises by 0.23 °C per decade between 1961 and 2020, +1.4 °C in total. 6 of the 10 warmest years in the series fall after 1999.

Towns near this station

Neighbouring stations

See all stations in the weather history