Air quality in Keller
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
16.7 µg/m³
WHO guideline 15
PM10
16.7 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
9:00 AM
💨
PM2.5 16.7 µg/m³
61 Moderate
10:00 AM
💨
PM2.5 15.3 µg/m³
58 Moderate
11:00 AM
💨
PM2.5 14.7 µg/m³
56 Moderate
12:00 PM
💨
PM2.5 13.6 µg/m³
71 Moderate
1:00 PM
💨
PM2.5 11.6 µg/m³
122 Unhealthy for Sensitive Groups
2:00 PM
💨
PM2.5 10 µg/m³
149 Unhealthy for Sensitive Groups
3:00 PM
💨
PM2.5 9.8 µg/m³
159 Unhealthy
4:00 PM
💨
PM2.5 9.8 µg/m³
157 Unhealthy
5:00 PM
💨
PM2.5 10.1 µg/m³
136 Unhealthy for Sensitive Groups
6:00 PM
💨
PM2.5 11.3 µg/m³
96 Moderate
7:00 PM
💨
PM2.5 15 µg/m³
58 Moderate
8:00 PM
💨
PM2.5 17.3 µg/m³
62 Moderate
Next few days daily max · US EPA AQI
Fri
💨
Unhealthy · UV High
159
Sat
💨
Unhealthy · UV High
175
Sun
💨
Moderate · UV High
95
Tue
💨
Good · UV Very high
41
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain