Air quality in Harker Heights
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
21.1 µg/m³
WHO guideline 15
PM10
21.4 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
8:00 AM
💨
PM2.5 21.1 µg/m³
70 Moderate
9:00 AM
💨
PM2.5 19.9 µg/m³
67 Moderate
10:00 AM
💨
PM2.5 17.1 µg/m³
62 Moderate
11:00 AM
💨
PM2.5 17.2 µg/m³
62 Moderate
12:00 PM
💨
PM2.5 14.6 µg/m³
70 Moderate
1:00 PM
💨
PM2.5 11.6 µg/m³
93 Moderate
2:00 PM
💨
PM2.5 10.7 µg/m³
100 Moderate
3:00 PM
💨
PM2.5 10.4 µg/m³
98 Moderate
4:00 PM
💨
PM2.5 10.4 µg/m³
91 Moderate
5:00 PM
💨
PM2.5 10.7 µg/m³
78 Moderate
6:00 PM
💨
PM2.5 11.1 µg/m³
60 Moderate
7:00 PM
💨
PM2.5 12 µg/m³
50 Good
Next few days daily max · US EPA AQI
Fri
💨
Moderate · UV Moderate
100
Sat
💨
Moderate · UV Moderate
76
Sun
💨
Moderate · UV Moderate
86
Mon
💨
Moderate · UV Moderate
75
Tue
💨
Moderate · UV High
59
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain