New York, NY 67° Los Angeles, CA 70° Chicago, IL 62° Houston, TX 79° Miami, FL 78° 🌤️ Phoenix, AZ 🌤️ Seattle, WA Denver, CO 69° Toronto, ON 62° 🌤️ Vancouver, BC
WeatherLiveOntarioOakvilleAir Quality

Oakville, ON Air Quality

← Oakville

Air quality in Oakville

The US Air Quality Index (EPA) grades air from 0 to 500 using fine particles (PM2.5/PM10), ozone and nitrogen dioxide. 0-50 is Good, 51-100 Moderate, 101-150 Unhealthy for Sensitive Groups, and anything higher affects everyone.

US AQI · EPA
36
Good
PM2.5
5.2 µg/m³
WHO guideline 15
PM10
5.2 µg/m³
WHO guideline 45
NO₂ · O₃
13 · 77
µg/m³

Hour by hour (12h)

US EPA AQI
3:00 AM 💨 PM2.5 5.2 µg/m³
36Good
4:00 AM 💨 PM2.5 4.9 µg/m³
35Good
5:00 AM 💨 PM2.5 3.7 µg/m³
34Good
6:00 AM 💨 PM2.5 2.6 µg/m³
33Good
7:00 AM 💨 PM2.5 1.9 µg/m³
31Good
8:00 AM 💨 PM2.5 1.6 µg/m³
31Good
9:00 AM 💨 PM2.5 1.5 µg/m³
32Good
10:00 AM 💨 PM2.5 1.5 µg/m³
34Good
11:00 AM 💨 PM2.5 1.6 µg/m³
36Good
12:00 PM 💨 PM2.5 1.2 µg/m³
38Good
1:00 PM 💨 PM2.5 1 µg/m³
38Good
2:00 PM 💨 PM2.5 1.4 µg/m³
38Good

Next few days

daily max · US EPA AQI
Sun 💨 Good · UV Moderate
41
Mon 💨 Good · UV Low
26
Tue 💨 Good · UV High
38
Wed 💨 Moderate · UV High
70
Thu 💨 Good · UV High
40
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 3:28 AM