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
10.5 µg/m³
WHO guideline 15
PM10
11.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
10:00 AM
💨
PM2.5 10.5 µg/m³
44Good
11:00 AM
💨
PM2.5 7.4 µg/m³
48Good
12:00 PM
💨
PM2.5 6.9 µg/m³
68Moderate
1:00 PM
💨
PM2.5 6.8 µg/m³
76Moderate
2:00 PM
💨
PM2.5 6.5 µg/m³
83Moderate
3:00 PM
💨
PM2.5 6.4 µg/m³
90Moderate
4:00 PM
💨
PM2.5 6.5 µg/m³
91Moderate
5:00 PM
💨
PM2.5 6.3 µg/m³
88Moderate
6:00 PM
💨
PM2.5 6.3 µg/m³
75Moderate
7:00 PM
💨
PM2.5 6.3 µg/m³
55Moderate
8:00 PM
💨
PM2.5 8.4 µg/m³
46Good
9:00 PM
💨
PM2.5 10.7 µg/m³
45Good
Next few days
daily max · US EPA AQI
Mon
💨
Moderate · UV Very high
91
Tue
💨
Unhealthy for Sensitive Groups · UV Very high
124
Wed
💨
Unhealthy for Sensitive Groups · UV Very high
110
Thu
💨
Moderate · UV Very high
81
Fri
💨
Good · UV Very high
31