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Casa Loma, ON Air Quality

← Casa Loma

Air quality in Casa Loma

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
61
Moderate
PM2.5
16.8 µg/m³
WHO guideline 15
PM10
16.9 µg/m³
WHO guideline 45
NO₂ · O₃
45 · 55
µg/m³

Hour by hour (12h)

US EPA AQI
10:00 PM 💨 PM2.5 16.8 µg/m³
61Moderate
11:00 PM 💨 PM2.5 14.6 µg/m³
56Moderate
12:00 AM 💨 PM2.5 13.8 µg/m³
55Moderate
1:00 AM 💨 PM2.5 14.1 µg/m³
55Moderate
2:00 AM 💨 PM2.5 18.6 µg/m³
65Moderate
3:00 AM 💨 PM2.5 23.7 µg/m³
75Moderate
4:00 AM 💨 PM2.5 27.9 µg/m³
84Moderate
5:00 AM 💨 PM2.5 29.8 µg/m³
88Moderate
6:00 AM 💨 PM2.5 31.8 µg/m³
92Moderate
7:00 AM 💨 PM2.5 31 µg/m³
91Moderate
8:00 AM 💨 PM2.5 19 µg/m³
66Moderate
9:00 AM 💨 PM2.5 13.6 µg/m³
54Moderate

Next few days

daily max · US EPA AQI
Tue 💨 Moderate · UV High
90
Wed 💨 Moderate · UV Moderate
92
Thu 💨 Good · UV High
50
Fri 💨 Good · UV High
42
Sat 💨 Good · UV High
23
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Updated: 10:04 PM