Air quality in Highland
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
10.3 µg/m³
WHO guideline 15
PM10
11.2 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
1:00 PM
💨
PM2.5 10.3 µg/m³
53Moderate
2:00 PM
💨
PM2.5 10 µg/m³
51Moderate
3:00 PM
💨
PM2.5 10 µg/m³
50Good
4:00 PM
💨
PM2.5 9.1 µg/m³
50Good
5:00 PM
💨
PM2.5 6.3 µg/m³
48Good
6:00 PM
💨
PM2.5 3.7 µg/m³
45Good
7:00 PM
💨
PM2.5 2.5 µg/m³
42Good
8:00 PM
💨
PM2.5 2.3 µg/m³
38Good
9:00 PM
💨
PM2.5 2.5 µg/m³
35Good
10:00 PM
💨
PM2.5 2.9 µg/m³
33Good
11:00 PM
💨
PM2.5 3.3 µg/m³
30Good
12:00 AM
💨
PM2.5 3.4 µg/m³
27Good
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV High
53
Mon
💨
Moderate · UV Moderate
58
Tue
💨
Moderate · UV High
61
Wed
💨
Good · UV Very high
43