Air quality in South Amherst
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
7.3 µg/m³
WHO guideline 15
PM10
7.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
5:00 AM
💨
PM2.5 7.3 µg/m³
30Good
6:00 AM
💨
PM2.5 7.5 µg/m³
31Good
7:00 AM
💨
PM2.5 7.5 µg/m³
31Good
8:00 AM
💨
PM2.5 7.5 µg/m³
31Good
9:00 AM
💨
PM2.5 7.4 µg/m³
33Good
10:00 AM
💨
PM2.5 7.5 µg/m³
44Good
11:00 AM
💨
PM2.5 6.6 µg/m³
60Moderate
12:00 PM
💨
PM2.5 6.6 µg/m³
71Moderate
1:00 PM
💨
PM2.5 6.5 µg/m³
73Moderate
2:00 PM
💨
PM2.5 6.5 µg/m³
73Moderate
3:00 PM
💨
PM2.5 6.5 µg/m³
76Moderate
4:00 PM
💨
PM2.5 6.9 µg/m³
80Moderate
Next few days
daily max · US EPA AQI
Sun
💨
Moderate · UV Moderate
80
Mon
💨
Unhealthy for Sensitive Groups · UV High
104
Tue
💨
Unhealthy for Sensitive Groups · UV High
119
Wed
💨
Unhealthy for Sensitive Groups · UV High
110
Thu
💨
Good · UV Very high
37