Air quality in Friendswood
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
18.6 µg/m³
WHO guideline 15
PM10
19.1 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
3:00 PM
💨
PM2.5 18.6 µg/m³
65 Moderate
4:00 PM
💨
PM2.5 19.4 µg/m³
66 Moderate
5:00 PM
💨
PM2.5 26.4 µg/m³
81 Moderate
6:00 PM
💨
PM2.5 32.7 µg/m³
94 Moderate
7:00 PM
💨
PM2.5 30.4 µg/m³
89 Moderate
8:00 PM
💨
PM2.5 27.3 µg/m³
83 Moderate
9:00 PM
💨
PM2.5 24.6 µg/m³
77 Moderate
10:00 PM
💨
PM2.5 23.8 µg/m³
76 Moderate
11:00 PM
💨
PM2.5 24.6 µg/m³
77 Moderate
12:00 AM
💨
PM2.5 23.1 µg/m³
74 Moderate
1:00 AM
💨
PM2.5 18.3 µg/m³
64 Moderate
2:00 AM
💨
PM2.5 14.5 µg/m³
56 Moderate
Next few days daily max · US EPA AQI
Fri
💨
Moderate · UV Moderate
94
Sat
💨
Moderate · UV Moderate
74
Sun
💨
Moderate · UV Low
53
Mon
💨
Good · UV Moderate
47
Tue
💨
Good · UV Moderate
36
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain