Air quality in Calhoun Falls
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
13.1 µg/m³
WHO guideline 15
PM10
13.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
10:00 PM
💨
PM2.5 13.1 µg/m³
53Moderate
11:00 PM
💨
PM2.5 12.9 µg/m³
53Moderate
12:00 AM
💨
PM2.5 12.7 µg/m³
52Moderate
1:00 AM
💨
PM2.5 12.5 µg/m³
52Moderate
2:00 AM
💨
PM2.5 12.1 µg/m³
51Moderate
3:00 AM
💨
PM2.5 11.3 µg/m³
47Good
4:00 AM
💨
PM2.5 10.2 µg/m³
43Good
5:00 AM
💨
PM2.5 9 µg/m³
38Good
6:00 AM
💨
PM2.5 7.7 µg/m³
32Good
7:00 AM
💨
PM2.5 6.6 µg/m³
28Good
8:00 AM
💨
PM2.5 6 µg/m³
25Good
9:00 AM
💨
PM2.5 5.8 µg/m³
28Good
Next few days
daily max · US EPA AQI
Sun
💨
Moderate · UV Very high
80
Mon
💨
Moderate · UV Very high
63
Tue
💨
Moderate · UV Very high
86
Wed
💨
Moderate · UV Very high
98
Thu
💨
Moderate · UV Very high
75