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
21.9 µg/m³
WHO guideline 15
PM10
22.2 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
9:00 AM
💨
PM2.5 21.9 µg/m³
72 Moderate
10:00 AM
💨
PM2.5 18.3 µg/m³
64 Moderate
11:00 AM
💨
PM2.5 16.4 µg/m³
60 Moderate
12:00 PM
💨
PM2.5 16.5 µg/m³
60 Moderate
1:00 PM
💨
PM2.5 16.8 µg/m³
61 Moderate
2:00 PM
💨
PM2.5 17.8 µg/m³
63 Moderate
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
Next few days daily max · US EPA AQI
Fri
💨
Moderate · UV Moderate
94
Sat
💨
Moderate · UV Moderate
74
Sun
💨
Moderate · UV Moderate
53
Mon
💨
Good · UV Moderate
47
Tue
💨
Good · UV Moderate
36
JavaScript is needed for the map — the city links below work without it.
Precip NEXRAD · NOAA Temp Wind Clouds Terrain