Air quality in Union Gap
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
2.6 µg/m³
WHO guideline 15
PM10
2.9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
6:00 PM
💨
PM2.5 2.6 µg/m³
40Good
7:00 PM
💨
PM2.5 2.5 µg/m³
38Good
8:00 PM
💨
PM2.5 2.8 µg/m³
36Good
9:00 PM
💨
PM2.5 3.2 µg/m³
34Good
10:00 PM
💨
PM2.5 3.5 µg/m³
31Good
11:00 PM
💨
PM2.5 3.5 µg/m³
28Good
12:00 AM
💨
PM2.5 3.5 µg/m³
26Good
1:00 AM
💨
PM2.5 3.6 µg/m³
23Good
2:00 AM
💨
PM2.5 3.6 µg/m³
21Good
3:00 AM
💨
PM2.5 3.5 µg/m³
20Good
4:00 AM
💨
PM2.5 3.4 µg/m³
20Good
5:00 AM
💨
PM2.5 3.3 µg/m³
20Good
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV High
60
Tue
💨
Moderate · UV High
60
Wed
💨
Good · UV Very high
47