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
6.1 µg/m³
WHO guideline 15
PM10
6.3 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
12:00 PM
💨
PM2.5 6.1 µg/m³
71Moderate
1:00 PM
💨
PM2.5 5.1 µg/m³
86Moderate
2:00 PM
💨
PM2.5 4.8 µg/m³
95Moderate
3:00 PM
💨
PM2.5 5 µg/m³
96Moderate
4:00 PM
💨
PM2.5 5.2 µg/m³
91Moderate
5:00 PM
💨
PM2.5 5.1 µg/m³
86Moderate
6:00 PM
💨
PM2.5 4.8 µg/m³
81Moderate
7:00 PM
💨
PM2.5 4.6 µg/m³
73Moderate
8:00 PM
💨
PM2.5 4.6 µg/m³
65Moderate
9:00 PM
💨
PM2.5 4.9 µg/m³
53Moderate
10:00 PM
💨
PM2.5 4.9 µg/m³
48Good
11:00 PM
💨
PM2.5 4.9 µg/m³
45Good
Next few days
daily max · US EPA AQI
Mon
💨
Moderate · UV High
96
Tue
💨
Unhealthy for Sensitive Groups · UV High
101
Wed
💨
Unhealthy for Sensitive Groups · UV High
117
Thu
💨
Unhealthy for Sensitive Groups · UV High
124