Air quality in Newton
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
1:00 AM
💨
PM2.5 8.6 µg/m³
36Good
2:00 AM
💨
PM2.5 6.9 µg/m³
33Good
3:00 AM
💨
PM2.5 5.3 µg/m³
30Good
4:00 AM
💨
PM2.5 4.5 µg/m³
29Good
5:00 AM
💨
PM2.5 4.1 µg/m³
28Good
6:00 AM
💨
PM2.5 4.2 µg/m³
27Good
7:00 AM
💨
PM2.5 4.9 µg/m³
27Good
8:00 AM
💨
PM2.5 5 µg/m³
28Good
9:00 AM
💨
PM2.5 4.4 µg/m³
33Good
10:00 AM
💨
PM2.5 4.2 µg/m³
39Good
11:00 AM
💨
PM2.5 4.9 µg/m³
45Good
12:00 PM
💨
PM2.5 5.3 µg/m³
49Good
Next few days
daily max · US EPA AQI
Mon
💨
Moderate · UV High
66
Thu
💨
Moderate · UV Moderate
78