Toronto 10° Montréal 13° Vancouver 10° Calgary 6° Edmonton -1° Ottawa 11° Winnipeg -1° Québec 12° Halifax 14° Victoria 10°
Canada › Ontario › LaSalle › Air Quality

LaSalle, ON Air Quality

AQHI now · LaSalle

All cities →
1
Low health risk

Observed Fri 6:00 AM · Windsor West

Today
2 Low risk
Tonight
2 Low risk
Tomorrow
2 Low risk
Tomorrow night
2 Low risk
Environment and Climate Change Canada · forecast issued Fri 6:00 AM

Health advice now

People at risk
Enjoy your usual outdoor activities.
Everyone else
Ideal air quality for outdoor activities.

Pollutants now

PM2.51.4 µg/m³WHO guideline 15
PM101.5 µg/m³WHO guideline 45
NO₂10 µg/m³WHO guideline 25
O₃52 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).

Pollen today · LaSalle

TreesNonenone in the air
GrassNonenone in the air
WeedsLow1 grains/m³ · Ragweed
Sat: weeds low · Sun: weeds low · Mon: weeds low
Model estimate from WeatherAPI.com — pollen grains per m³ of air; levels on the National Allergy Bureau scale.

Particles · next 12 hours

µg/m³
TimePM2.5PM10
6 AM1.41.5
7 AM1.91.9
8 AM2.22.3
9 AM1.81.8
10 AM1.71.7
11 AM1.71.7
12 PM1.91.9
1 PM1.81.8
2 PM1.41.4
3 PM1.31.3
4 PM1.41.4
5 PM1.61.6