Air quality in Highlands
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
27.5 µg/m³
WHO guideline 15
PM10
27.8 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
1:00 PM
💨
PM2.5 27.5 µg/m³
83Moderate
2:00 PM
💨
PM2.5 25.6 µg/m³
79Moderate
3:00 PM
💨
PM2.5 24.9 µg/m³
78Moderate
4:00 PM
💨
PM2.5 25.1 µg/m³
78Moderate
5:00 PM
💨
PM2.5 25.7 µg/m³
80Moderate
6:00 PM
💨
PM2.5 27 µg/m³
82Moderate
7:00 PM
💨
PM2.5 28.9 µg/m³
86Moderate
8:00 PM
💨
PM2.5 33.5 µg/m³
96Moderate
9:00 PM
💨
PM2.5 37.4 µg/m³
106Unhealthy for Sensitive Groups
10:00 PM
💨
PM2.5 40.2 µg/m³
113Unhealthy for Sensitive Groups
11:00 PM
💨
PM2.5 41.6 µg/m³
116Unhealthy for Sensitive Groups
12:00 AM
💨
PM2.5 42.6 µg/m³
118Unhealthy for Sensitive Groups
Next few days
daily max · US EPA AQI
Mon
💨
Unhealthy for Sensitive Groups · UV Moderate
116
Tue
💨
Unhealthy for Sensitive Groups · UV High
136
Wed
💨
Unhealthy for Sensitive Groups · UV Moderate
118
Thu
💨
Unhealthy for Sensitive Groups · UV High
143
Fri
💨
Unhealthy for Sensitive Groups · UV High
144