Air quality in Orion
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
5.4 µg/m³
WHO guideline 15
PM10
6.3 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
9:00 PM
💨
PM2.5 5.4 µg/m³
31Good
10:00 PM
💨
PM2.5 5.3 µg/m³
29Good
11:00 PM
💨
PM2.5 5.1 µg/m³
26Good
12:00 AM
💨
PM2.5 5.3 µg/m³
25Good
1:00 AM
💨
PM2.5 5.4 µg/m³
24Good
2:00 AM
💨
PM2.5 5.4 µg/m³
25Good
3:00 AM
💨
PM2.5 5.5 µg/m³
26Good
4:00 AM
💨
PM2.5 5.7 µg/m³
27Good
5:00 AM
💨
PM2.5 5.9 µg/m³
25Good
6:00 AM
💨
PM2.5 6.1 µg/m³
25Good
7:00 AM
💨
PM2.5 6.2 µg/m³
26Good
8:00 AM
💨
PM2.5 6.1 µg/m³
27Good
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV Very high
53
Fri
💨
Moderate · UV High
63
Sat
💨
Moderate · UV High
76
Sun
💨
Moderate · UV High
78