Air quality in North Harford Road
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
10.4 µg/m³
WHO guideline 15
PM10
10.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
7:00 PM
💨
PM2.5 10.4 µg/m³
81Moderate
8:00 PM
💨
PM2.5 10.1 µg/m³
58Moderate
9:00 PM
💨
PM2.5 10.4 µg/m³
47Good
10:00 PM
💨
PM2.5 10.5 µg/m³
44Good
11:00 PM
💨
PM2.5 10.2 µg/m³
43Good
12:00 AM
💨
PM2.5 9.8 µg/m³
41Good
1:00 AM
💨
PM2.5 9.1 µg/m³
39Good
2:00 AM
💨
PM2.5 8.2 µg/m³
39Good
3:00 AM
💨
PM2.5 7.2 µg/m³
37Good
4:00 AM
💨
PM2.5 7.3 µg/m³
35Good
5:00 AM
💨
PM2.5 7.9 µg/m³
33Good
6:00 AM
💨
PM2.5 9 µg/m³
38Good
Next few days
daily max · US EPA AQI
Mon
💨
Unhealthy for Sensitive Groups · UV High
138
Tue
💨
Very Unhealthy · UV High
208
Wed
💨
Unhealthy · UV High
194
Thu
💨
Very Unhealthy · UV Very high
205
Fri
💨
Moderate · UV High
55