Statistics Valleyfield Airport 2019-2022

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

Calculated from historical METAR data of St Anicet (CWBZ) between 2019 and 2022.

VFR conditions (%)

Month	Average	2022	2021	2020	2019
January	0.0	0	0	0	0
February	0.0	0	0	0	0
March	0.0	0	0	0	0
April	0.0	0	0	0	0
May	0.0	0	0	0	0
June	0.0	0	0	0	0
July	0.0	0	0	0	0
August	0.0	0	0	0	0
September	0.0	0	0	0	0
October	0.0	0	0	0	0
November	0.0	0	0	0	0
December	0.0	0	0	0	0
Average

252nd 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	0.0	0	0	0	0
February	0.0	0	0	0	0
March	0.0	0	0	0	0
April	0.0	0	0	0	0
May	0.0	0	0	0	0
June	0.0	0	0	0	0
July	0.0	0	0	0	0
August	0.0	0	0	0	0
September	0.0	0	0	0	0
October	0.0	0	0	0	0
November	0.0	0	0	0	0
December	0.0	0	0	0	0
Average

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	-4.6	-7	-3	-1	-5
February	-1.1	-1	-3	0	-3
March	3.6	4	7	6	2
April	11.5	12	14	10	11
May	20.0	22	20	19	18
June	24.7	24	27	25	24
July	27.1	27	25	29	29
August	26.0	26	27	25	25
September	21.7	21	22	21	21
October	15.5	17	16	14	15
November	6.5	9	7	10	3
December	0.0	2	3	2	0
Average	12.8	13.5	13.5	13.4	11.7

62nd 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	-13.7	-20	-10	-8	-15
February	-12.5	-14	-14	-12	-13
March	-6.2	-5	-5	-3	-7
April	1.4	2	3	0	1
May	7.3	9	8	7	7
June	12.7	13	16	13	12
July	13.9	16	15	17	16
August	14.7	15	17	14	13
September	10.3	10	11	9	9
October	4.8	3	8	4	4
November	-3.7	0	-2	0	-5
December	-8.2	-4	-7	-5	-8
Average	2.2	2.4	3.3	2.9	1.1

401st 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	0.0	0	0	0	0
February	0.0	0	0	0	0
March	0.0	0	0	0	0
April	0.0	0	0	0	0
May	0.0	0	0	0	0
June	0.0	0	0	0	0
July	0.0	0	0	0	0
August	0.0	0	0	0	0
September	0.0	0	0	0	0
October	0.0	0	0	0	0
November	0.0	0	0	0	0
December	0.0	0	0	0	0
Average

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	6.6	6	7	6	7
February	7.6	8	6	8	9
March	7.7	8	8	8	8
April	8.0	8	8	9	8
May	6.7	6	7	8	6
June	6.2	6	6	6	6
July	5.4	6	5	5	6
August	4.7	4	4	5	5
September	4.6	5	4	5	5
October	5.9	5	5	6	5
November	6.7	7	6	8	7
December	6.7	7	7	7	6
Average	6.3	6.1	5.9	6.5	6.4

62nd 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	288°	272°	274°	273°
February	274°	281°	262°	264°
March	275°	268°	308°	263°
April	295°	356°	293°	288°
May	316°	000°	278°	328°
June	262°	250°	264°	265°
July	247°	275°	262°	256°
August	270°	261°	273°	264°
September	295°	261°	250°	264°
October	244°	030°	254°	319°
November	251°	262°	263°	260°
December	262°	276°	263°	278°

Prevailing wind direction

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