Powassan, ON Air Quality Health Index (AQHI) Today

AQHI now · Powassan

1.2

Low health risk

Observed Thu 5:00 PM · North Bay

Environment and Climate Change Canada · forecast issued Thu 5:00 PM

PM2.51.9 µg/m³WHO guideline 15

PM101.9 µg/m³WHO guideline 45

NO₂3 µg/m³WHO guideline 25

O₃57 µg/m³WHO guideline 100

Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).

TreesNonenone in the air

GrassLow<1 grains/m³

WeedsLow<1 grains/m³ · Ragweed

Fri: weeds low · Sat: weeds low
Model estimate from WeatherAPI.com — pollen grains per m³ of air; levels on the National Allergy Bureau scale.

µg/m³