Air quality in Alamo 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
8.6 µg/m³
WHO guideline 15
PM10
12.8 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
5:00 AM
💨
PM2.5 8.6 µg/m³
36Good
6:00 AM
💨
PM2.5 9.3 µg/m³
39Good
7:00 AM
💨
PM2.5 10.1 µg/m³
42Good
8:00 AM
💨
PM2.5 11.1 µg/m³
46Good
9:00 AM
💨
PM2.5 11.3 µg/m³
47Good
10:00 AM
💨
PM2.5 13.8 µg/m³
55Moderate
11:00 AM
💨
PM2.5 14.8 µg/m³
57Moderate
12:00 PM
💨
PM2.5 13.2 µg/m³
53Moderate
1:00 PM
💨
PM2.5 12.1 µg/m³
51Moderate
2:00 PM
💨
PM2.5 11.5 µg/m³
48Good
3:00 PM
💨
PM2.5 11 µg/m³
49Good
4:00 PM
💨
PM2.5 10.3 µg/m³
50Good
Next few days
daily max · US EPA AQI
Tue
💨
Moderate · UV Very high
57
Wed
💨
Moderate · UV Very high
58
Thu
💨
Good · UV Very high
43
Fri
💨
Good · UV Very high
40
Sat
💨
Good · UV Very high
22