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Canada › New Brunswick › St. Stephen › Air Quality

St. Stephen, NB Air Quality

AQHI now · St. Stephen

All cities →
1.4
Low health risk

Observed Fri 10:00 AM · St. Andrews

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

PM2.51.6 µg/m³WHO guideline 15
PM102.1 µg/m³WHO guideline 45
NO₂3 µg/m³WHO guideline 25
O₃60 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).

Pollen today · St. Stephen

TreesNonenone in the air
GrassNonenone in the air
WeedsLow<1 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
11 AM1.62.1
12 PM1.51.9
1 PM1.51.9
2 PM1.61.9
3 PM1.82.2
4 PM2.32.7
5 PM33.4
6 PM3.53.9
7 PM3.84.1
8 PM3.63.7
9 PM3.53.6
10 PM3.43.5