St-Mathias Airport

CSP5 · Quebec, Canada

Statistics St-Mathias Airport 2019-2022

Climate and trends: average temperature, flight conditions, precipitation, wind speed and direction.

Calculated from historical METAR data of Montréal / Saint-Hubert Airport (CYHU) between 2019 and 2022.

VFR conditions (%)

Month Average 2022 2021 2020 2019
January 63.8 62 61 68 57
February 67.3 61 77 73 82
March 80.0 69 92 81 89
April 81.4 80 90 89 78
May 89.0 84 93 95 84
June 90.7 87 94 91 93
July 91.2 93 85 90 98
August 90.3 81 92 89 94
September 85.6 70 95 88 92
October 82.9 93 76 83 86
November 78.2 68 84 86 81
December 71.7 60 72 69 81
Average 82.7 76.8 85.4 84.8 85.9

82nd best VFR conditions of Canada

VFR conditions during daylight period

Percentage of observations where the VFR minimums for ceiling and visibility are met:
  • Visibility: 5 mi or more
  • Ceiling: 3,000 ft or more
Only observations between sunrise and sunset are taken into account.

Marginal VFR conditions (%)

Month Average 2022 2021 2020 2019
January 82.0 73 89 89 78
February 76.5 79 84 82 87
March 89.1 82 95 91 96
April 92.7 91 95 99 90
May 96.8 96 98 99 95
June 98.2 98 100 98 98
July 98.2 98 99 98 100
August 96.5 92 97 96 98
September 94.1 82 100 95 99
October 92.9 97 88 91 95
November 90.6 87 95 96 93
December 87.3 75 93 90 86
Average 92.3 88.3 94.8 94.3 93.8

Marginal VFR conditions or better during daylight period

Percentage of observations where the MVFR minimums for ceiling and visibility are met:
  • Visibility: 3⅛ mi or more
  • Ceiling: 1,000 ft or more
Only observations between sunrise and sunset are taken into account.

Maximum temperatures (°C)

Month Average 2022 2021 2020 2019
January -5.8 -8 -3 -2 -6
February -2.2 -2 -4 -1 -4
March 2.8 3 6 5 1
April 11.1 11 14 10 10
May 19.8 23 20 19 17
June 24.6 24 27 26 24
July 27.4 27 26 29 28
August 25.9 26 28 25 26
September 21.3 21 22 20 21
October 14.8 16 16 14 14
November 5.6 8 6 9 2
December -1.4 2 1 1 -1
Average 12.4 13.0 13.4 12.8 11.1

89th highest temperature of Canada

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°C)

Month Average 2022 2021 2020 2019
January -12.1 -18 -9 -9 -14
February -11.7 -12 -11 -10 -13
March -6.8 -5 -4 -3 -6
April 1.8 2 3 0 2
May 8.5 10 9 8 7
June 14.1 14 16 14 13
July 17.3 17 16 19 18
August 16.4 17 19 16 15
September 11.5 12 13 10 11
October 5.7 5 8 5 5
November -2.4 1 -2 1 -4
December -8.6 -3 -7 -5 -7
Average 3.4 3.6 4.2 3.8 2.2

435th lowest temperature of Canada

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month Average 2022 2021 2020 2019
January 28.2 39 24 26 37
February 25.9 39 26 28 19
March 17.8 32 9 18 11
April 19.1 25 18 16 15
May 9.3 14 4 4 9
June 7.9 17 8 2 6
July 5.8 9 6 5 1
August 6.2 11 5 10 5
September 7.5 14 5 8 7
October 11.9 7 16 16 10
November 20.0 29 17 10 21
December 26.8 39 22 28 20
Average 13.9 21.7 12.1 12.8 11.7

Precipitation during daylight period

Percentage of observations with observed rain, drizzle, snow or hail. Only observations between sunrise and sunset are taken into account.

Wind speed (knots)

Month Average 2022 2021 2020 2019
January 9.4 9 8 9 10
February 10.7 13 9 10 12
March 10.7 11 12 10 12
April 10.7 11 10 12 11
May 9.3 9 9 10 8
June 9.7 10 11 10 9
July 8.6 10 8 9 8
August 8.1 8 8 8 8
September 7.8 7 8 9 8
October 8.7 8 7 9 9
November 9.5 9 9 10 10
December 9.5 11 10 10 10
Average 9.3 9.5 9.0 9.5 9.3

89th highest wind speed of Canada

Average wind speed

Excluding wind gusts. Only observations between sunrise and sunset are taken into account.

Prevailing wind direction

Month 2022 2021 2020 2019
January 312° 276° 271° 275°
February 256° 247° 252° 263°
March 262° 242° 235° 246°
April 293° 330° 292° 270°
May 222° 269° 269° 302°
June 224° 231° 240° 243°
July 239° 242° 229° 241°
August 298° 226° 245° 239°
September 294° 233° 213° 245°
October 205° 346° 223° 222°
November 229° 248° 233° 255°
December 250° 261° 234° 249°

Prevailing wind direction

Average wind direction, weighed by wind speed. Only observations between sunrise and sunset are taken into account.

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