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
17.4 µg/m³
WHO guideline 15
PM10
20.6 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
11:00 AM
💨
PM2.5 17.4 µg/m³
62 Moderate
12:00 PM
💨
PM2.5 16 µg/m³
73 Moderate
1:00 PM
💨
PM2.5 13.9 µg/m³
86 Moderate
2:00 PM
💨
PM2.5 12.2 µg/m³
85 Moderate
3:00 PM
💨
PM2.5 10.9 µg/m³
76 Moderate
4:00 PM
💨
PM2.5 10.3 µg/m³
65 Moderate
5:00 PM
💨
PM2.5 9.9 µg/m³
53 Moderate
6:00 PM
💨
PM2.5 9.6 µg/m³
48 Good
7:00 PM
💨
PM2.5 9.8 µg/m³
45 Good
8:00 PM
💨
PM2.5 10.1 µg/m³
43 Good
9:00 PM
💨
PM2.5 10.2 µg/m³
43 Good
10:00 PM
💨
PM2.5 10.3 µg/m³
43 Good
Next few days daily max · US EPA AQI
Sat
💨
Moderate · UV High
86
Sun
💨
Moderate · UV Moderate
86
Mon
💨
Moderate · UV Moderate
80
Tue
💨
Moderate · UV Moderate
86
Wed
💨
Moderate · UV High
52
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain