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Fleury: weather history since 1967

Fleury is a weather station located 31 m above sea level. Its records go back to 1967: 50 years of temperature are available up to 2019, along with rainfall and a comparison with two reference normals. Closed series: the records of this station end in 2019. Over 1991–2020 the annual mean temperature there is 6.2 °C, clearly higher than over 1961–1990 (5.3 °C): a difference of 0.9 °C. The warmest year of the series is 2012 (8.2 °C) and the coldest 1967 (4.4 °C). The last complete year, 2019, ranks 37 out of 50, from warmest to coldest. Over 1967–2019, the annual mean temperature changes by +0.34 °C per decade. The station ranks 35 out of 240 stations, from the fastest rise to the slowest.

Annual mean temperature since 1967

456789
196719801990200020102019
Mean temperature of the year   10-year running mean   1961–1990 normal (5.3 °C)   1991–2020 normal (6.2 °C)

The first ten years of the series (1967–1977) average 5.1 °C; the last ten (2008–2019) average 6.5 °C, a difference of +1.4 °C. Of the ten warmest years in the series, 7 fall after 1999. The warmest is 2012 (8.2 °C). The ten-year running mean peaks at 6.8 °C (2018) and bottoms out at 5.1 °C (1976).

Annual rainfall since 1967

0500100015002000
196719801990200020102019
Rainfall of the year   Series average (1121 mm)

On average 1121 mm of rain falls per year over the 39 documented years. The wettest year, 1972, received 1535 mm; the driest, 1985, only 789 mm, which is 1.9 times less. Over 1961–1990, December is on average the wettest month (123 mm) and April the driest (73 mm). Between 1989 and 2010, 11 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−11.4 °C−10.1 °C+1.3 °C93 mm92 mm−1 mm
February−9.7 °C−8.8 °C+0.9 °C77 mm71 mm−6 mm
March−3.2 °C−2.7 °C+0.5 °C79 mm81 mm+2 mm
April5.4 °C5.6 °C+0.2 °C73 mm97 mm+24 mm
May12.3 °C13.3 °C+1.0 °C84 mm92 mm+8 mm
June17.4 °C18.4 °C+1.0 °C99 mm––
July20.1 °C20.5 °C+0.4 °C93 mm––
August18.7 °C19.4 °C+0.7 °C99 mm100 mm+1 mm
September13.7 °C15.0 °C+1.3 °C89 mm102 mm+13 mm
October7.5 °C8.3 °C+0.8 °C83 mm99 mm+16 mm
November0.7 °C1.7 °C+1.0 °C101 mm99 mm−2 mm
December−7.9 °C−5.7 °C+2.2 °C123 mm93 mm−30 mm

The largest temperature change is in December (+2.2 °C) and the smallest in April (+0.2 °C); over the year the mean difference is +0.9 °C, and 12 months out of twelve are warmer than before.

Records at Fleury

  • Warmest year: 8.2 °C, in 2012
  • Coldest year: 4.4 °C, in 1967
  • Driest year: 789 mm, in 1985
  • Wettest year: 1535 mm, in 1972
  • Warmest month: 22.7 °C, in July 2020
  • Coldest month: −18.2 °C, in January 1994
  • Wettest month: 306 mm, in June 1981
  • Hottest day: 35.6 °C, on 1 August 1975
  • Coldest day: −39.0 °C, on 27 January 1994
  • Heaviest rain in one day: 137.7 mm, on 8 November 1996

3.8 °C separate the warmest year of the series from the coldest. Between the hottest and the coldest day on record, the range reaches 74.6 °C.

Temperature trend over 1967–2019

The regression line of annual mean temperature changes by +0.34 °C per decade between 1967 and 2019, about +1.8 °C over the whole period. That is faster than the median of the 240 stations (+0.25 °C per decade), by 0.09 °C per decade: the station ranks 35 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 Fleury 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 Fleury?

Over 1991–2020, the annual mean temperature at Fleury is 6.2 °C. It was 5.3 °C over 1961–1990, a difference of +0.9 °C.

What is the warmest year ever measured at Fleury?

Since records began in 1967, the warmest year at Fleury is 2012, at 8.2 °C on average. The coldest is 1967 (4.4 °C).

Is the climate at Fleury getting warmer?

Yes: at Fleury, the annual mean temperature rises by 0.34 °C per decade between 1967 and 2019, +1.8 °C in total. 7 of the 10 warmest years in the series fall after 1999.

Neighbouring stations

See all stations in the weather history