Air quality in Riverdale
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.
PM2.5
7.4 µg/m³
WHO guideline 15
PM10
34.1 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
2:00 AM
💨
PM2.5 7.4 µg/m³
32Good
3:00 AM
💨
PM2.5 7.5 µg/m³
31Good
4:00 AM
💨
PM2.5 7.4 µg/m³
31Good
5:00 AM
💨
PM2.5 6.9 µg/m³
29Good
6:00 AM
💨
PM2.5 6.3 µg/m³
27Good
7:00 AM
💨
PM2.5 5.7 µg/m³
26Good
8:00 AM
💨
PM2.5 5.5 µg/m³
27Good
9:00 AM
💨
PM2.5 5.8 µg/m³
32Good
10:00 AM
💨
PM2.5 6.5 µg/m³
38Good
11:00 AM
💨
PM2.5 6.3 µg/m³
43Good
12:00 PM
💨
PM2.5 6.2 µg/m³
47Good
1:00 PM
💨
PM2.5 7.3 µg/m³
50Good
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV High
59
Sun
💨
Moderate · UV High
71
Mon
💨
Unhealthy · UV Very high
163
Tue
💨
Unhealthy · UV Very high
170
Wed
💨
Moderate · UV High
66