Air quality in Mount Greenwood
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
9.4 µg/m³
WHO guideline 15
PM10
9.9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
9:00 AM
💨
PM2.5 9.4 µg/m³
39Good
10:00 AM
💨
PM2.5 9.8 µg/m³
46Good
11:00 AM
💨
PM2.5 10.9 µg/m³
76Moderate
12:00 PM
💨
PM2.5 11.5 µg/m³
124Unhealthy for Sensitive Groups
1:00 PM
💨
PM2.5 11.6 µg/m³
154Unhealthy
2:00 PM
💨
PM2.5 10.9 µg/m³
157Unhealthy
3:00 PM
💨
PM2.5 10 µg/m³
145Unhealthy for Sensitive Groups
4:00 PM
💨
PM2.5 9.2 µg/m³
126Unhealthy for Sensitive Groups
5:00 PM
💨
PM2.5 8.8 µg/m³
104Unhealthy for Sensitive Groups
6:00 PM
💨
PM2.5 8.6 µg/m³
83Moderate
7:00 PM
💨
PM2.5 9.1 µg/m³
58Moderate
8:00 PM
💨
PM2.5 10.1 µg/m³
44Good
Next few days
daily max · US EPA AQI
Thu
💨
Unhealthy · UV High
157
Fri
💨
Moderate · UV High
84
Sat
💨
Unhealthy for Sensitive Groups · UV High
144
Sun
💨
Moderate · UV High
83