Air quality in Excelsior
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
18.4 µg/m³
WHO guideline 15
PM10
18.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
6:00 AM
💨
PM2.5 18.4 µg/m³
64Moderate
7:00 AM
💨
PM2.5 19.2 µg/m³
66Moderate
8:00 AM
💨
PM2.5 19.5 µg/m³
67Moderate
9:00 AM
💨
PM2.5 15 µg/m³
57Moderate
10:00 AM
💨
PM2.5 12.7 µg/m³
52Moderate
11:00 AM
💨
PM2.5 9.6 µg/m³
40Good
12:00 PM
💨
PM2.5 8.3 µg/m³
44Good
1:00 PM
💨
PM2.5 7.6 µg/m³
50Good
2:00 PM
💨
PM2.5 6.5 µg/m³
53Moderate
3:00 PM
💨
PM2.5 5.6 µg/m³
50Good
4:00 PM
💨
PM2.5 4.9 µg/m³
48Good
5:00 PM
💨
PM2.5 4.9 µg/m³
44Good
Next few days
daily max · US EPA AQI
Fri
💨
Moderate · UV High
67
Sun
💨
Moderate · UV Very high
91
Mon
💨
Moderate · UV Very high
70
Tue
💨
No data · UV High
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