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
13 µg/m³
WHO guideline 15
PM10
13.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
4:00 PM
💨
PM2.5 13 µg/m³
159Unhealthy
5:00 PM
💨
PM2.5 12.6 µg/m³
153Unhealthy
6:00 PM
💨
PM2.5 12.4 µg/m³
135Unhealthy for Sensitive Groups
7:00 PM
💨
PM2.5 12.3 µg/m³
104Unhealthy for Sensitive Groups
8:00 PM
💨
PM2.5 14.4 µg/m³
76Moderate
9:00 PM
💨
PM2.5 16 µg/m³
59Moderate
10:00 PM
💨
PM2.5 17.6 µg/m³
63Moderate
11:00 PM
💨
PM2.5 17.5 µg/m³
62Moderate
12:00 AM
💨
PM2.5 17 µg/m³
61Moderate
1:00 AM
💨
PM2.5 16.4 µg/m³
60Moderate
2:00 AM
💨
PM2.5 15.4 µg/m³
58Moderate
3:00 AM
💨
PM2.5 14.2 µg/m³
55Moderate
Next few days
daily max · US EPA AQI
Wed
💨
Unhealthy · UV Very high
159
Thu
💨
Moderate · UV Very high
91
Fri
💨
Moderate · UV Very high
51
Sat
💨
Unhealthy for Sensitive Groups · UV Very high
120
Sun
💨
Moderate · UV Very high
71