Air quality in Emerson
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
19.6 µg/m³
WHO guideline 15
PM10
19.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
9:00 AM
💨
PM2.5 19.6 µg/m³
67Moderate
10:00 AM
💨
PM2.5 19.6 µg/m³
67Moderate
11:00 AM
💨
PM2.5 20.5 µg/m³
104Unhealthy for Sensitive Groups
12:00 PM
💨
PM2.5 19.6 µg/m³
136Unhealthy for Sensitive Groups
1:00 PM
💨
PM2.5 17.1 µg/m³
152Unhealthy
2:00 PM
💨
PM2.5 14.7 µg/m³
156Unhealthy
3:00 PM
💨
PM2.5 11.6 µg/m³
147Unhealthy for Sensitive Groups
4:00 PM
💨
PM2.5 10.2 µg/m³
120Unhealthy for Sensitive Groups
5:00 PM
💨
PM2.5 10.2 µg/m³
95Moderate
6:00 PM
💨
PM2.5 10 µg/m³
70Moderate
7:00 PM
💨
PM2.5 11.4 µg/m³
49Good
8:00 PM
💨
PM2.5 12.2 µg/m³
51Moderate
Next few days
daily max · US EPA AQI
Tue
💨
Unhealthy · UV High
156
Wed
💨
Moderate · UV Low
51
Thu
💨
Moderate · UV Moderate
61
Fri
💨
Moderate · UV High
61