Air quality in Junction
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
7.3 µg/m³
WHO guideline 15
PM10
9.5 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
9:00 PM
💨
PM2.5 7.3 µg/m³
34Good
10:00 PM
💨
PM2.5 7.2 µg/m³
30Good
11:00 PM
💨
PM2.5 7.4 µg/m³
31Good
12:00 AM
💨
PM2.5 7.8 µg/m³
33Good
1:00 AM
💨
PM2.5 8.2 µg/m³
34Good
2:00 AM
💨
PM2.5 8.5 µg/m³
35Good
3:00 AM
💨
PM2.5 9 µg/m³
38Good
4:00 AM
💨
PM2.5 9.1 µg/m³
38Good
5:00 AM
💨
PM2.5 8.7 µg/m³
36Good
6:00 AM
💨
PM2.5 8.3 µg/m³
35Good
7:00 AM
💨
PM2.5 7.9 µg/m³
33Good
8:00 AM
💨
PM2.5 7.6 µg/m³
32Good
Next few days
daily max · US EPA AQI
Wed
💨
Good · UV Very high
43
Thu
💨
Moderate · UV Very high
68
Fri
💨
Unhealthy for Sensitive Groups · UV Very high
108
Sat
💨
Moderate · UV Very high
58
Sun
💨
Good · UV Very high
44