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Kingston, ON Air Quality

← Kingston

Air quality in Kingston

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
39
Good
PM2.5
4.4 µg/m³
WHO guideline 15
PM10
4.5 µg/m³
WHO guideline 45
NO₂ · O₃
6 · 82
µg/m³

Hour by hour (12h)

US EPA AQI
8:00 PM 💨 PM2.5 4.4 µg/m³
39Good
9:00 PM 💨 PM2.5 4.5 µg/m³
37Good
10:00 PM 💨 PM2.5 4.5 µg/m³
35Good
11:00 PM 💨 PM2.5 4.4 µg/m³
34Good
12:00 AM 💨 PM2.5 4.2 µg/m³
30Good
1:00 AM 💨 PM2.5 3.8 µg/m³
26Good
2:00 AM 💨 PM2.5 3.3 µg/m³
24Good
3:00 AM 💨 PM2.5 2.7 µg/m³
24Good
4:00 AM 💨 PM2.5 2.3 µg/m³
26Good
5:00 AM 💨 PM2.5 2.2 µg/m³
26Good
6:00 AM 💨 PM2.5 2 µg/m³
26Good
7:00 AM 💨 PM2.5 1.9 µg/m³
26Good

Next few days

daily max · US EPA AQI
Tue 💨 Good · UV Moderate
45
Wed 💨 Good · UV Moderate
43
Thu 💨 Good · UV High
45
Fri 💨 Good · UV High
34
Sat 💨 Good · UV Moderate
26
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Updated: 8:02 PM