Air quality in Middlebury
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
8.8 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
12:00 PM
💨
PM2.5 8.6 µg/m³
56Moderate
1:00 PM
💨
PM2.5 12.1 µg/m³
66Moderate
2:00 PM
💨
PM2.5 11.9 µg/m³
73Moderate
3:00 PM
💨
PM2.5 12.5 µg/m³
78Moderate
4:00 PM
💨
PM2.5 13.2 µg/m³
81Moderate
5:00 PM
💨
PM2.5 13 µg/m³
76Moderate
6:00 PM
💨
PM2.5 11.7 µg/m³
58Moderate
7:00 PM
💨
PM2.5 12.3 µg/m³
51Moderate
8:00 PM
💨
PM2.5 12.4 µg/m³
52Moderate
9:00 PM
💨
PM2.5 12.4 µg/m³
52Moderate
10:00 PM
💨
PM2.5 12.8 µg/m³
52Moderate
11:00 PM
💨
PM2.5 13.5 µg/m³
54Moderate
Next few days
daily max · US EPA AQI
Sun
💨
Moderate · UV Moderate
81
Mon
💨
Moderate · UV High
65
Tue
💨
Unhealthy for Sensitive Groups · UV Moderate
120
Wed
💨
Moderate · UV Low
86