Air quality in East Cambridge
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
11.4 µg/m³
WHO guideline 15
PM10
14.3 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
12:00 PM
💨
PM2.5 11.4 µg/m³
83Moderate
1:00 PM
💨
PM2.5 10.1 µg/m³
81Moderate
2:00 PM
💨
PM2.5 9.8 µg/m³
76Moderate
3:00 PM
💨
PM2.5 9.8 µg/m³
71Moderate
4:00 PM
💨
PM2.5 9.7 µg/m³
65Moderate
5:00 PM
💨
PM2.5 9.7 µg/m³
56Moderate
6:00 PM
💨
PM2.5 9.4 µg/m³
49Good
7:00 PM
💨
PM2.5 10.1 µg/m³
45Good
8:00 PM
💨
PM2.5 11.2 µg/m³
47Good
9:00 PM
💨
PM2.5 11.5 µg/m³
48Good
10:00 PM
💨
PM2.5 11 µg/m³
46Good
11:00 PM
💨
PM2.5 10.8 µg/m³
45Good
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV High
83
Fri
💨
Moderate · UV High
86
Sat
💨
Moderate · UV Moderate
71
Sun
💨
Moderate · UV High
78