Air quality in Hays
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
6.6 µg/m³
WHO guideline 15
PM10
7.9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
3:00 PM
💨
PM2.5 6.6 µg/m³
56Moderate
4:00 PM
💨
PM2.5 6.6 µg/m³
55Moderate
5:00 PM
💨
PM2.5 6.5 µg/m³
56Moderate
6:00 PM
💨
PM2.5 6.4 µg/m³
58Moderate
7:00 PM
💨
PM2.5 6.4 µg/m³
51Moderate
8:00 PM
💨
PM2.5 6.4 µg/m³
46Good
9:00 PM
💨
PM2.5 6.7 µg/m³
38Good
10:00 PM
💨
PM2.5 6.8 µg/m³
33Good
11:00 PM
💨
PM2.5 6.9 µg/m³
31Good
12:00 AM
💨
PM2.5 6.9 µg/m³
32Good
1:00 AM
💨
PM2.5 6.9 µg/m³
32Good
2:00 AM
💨
PM2.5 6.9 µg/m³
32Good
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV High
58
Fri
💨
Moderate · UV Very high
66
Sat
💨
Unhealthy for Sensitive Groups · UV Very high
108
Sun
💨
Moderate · UV Very high
68
Mon
💨
Moderate · UV Very high
53