Air quality in Mount Ephraim
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
7.1 µg/m³
WHO guideline 15
PM10
9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
1:00 PM
💨
PM2.5 7.1 µg/m³
66Moderate
2:00 PM
💨
PM2.5 7.5 µg/m³
65Moderate
3:00 PM
💨
PM2.5 7.9 µg/m³
60Moderate
4:00 PM
💨
PM2.5 7.7 µg/m³
50Good
5:00 PM
💨
PM2.5 7.3 µg/m³
47Good
6:00 PM
💨
PM2.5 7.3 µg/m³
43Good
7:00 PM
💨
PM2.5 7.5 µg/m³
38Good
8:00 PM
💨
PM2.5 8.4 µg/m³
35Good
9:00 PM
💨
PM2.5 8.8 µg/m³
37Good
10:00 PM
💨
PM2.5 9.6 µg/m³
40Good
11:00 PM
💨
PM2.5 14.1 µg/m³
55Moderate
12:00 AM
💨
PM2.5 18.8 µg/m³
65Moderate
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV High
66
Fri
💨
Unhealthy for Sensitive Groups · UV High
135
Sat
💨
Unhealthy · UV High
170
Sun
💨
Unhealthy for Sensitive Groups · UV Very high
147