Air quality in Waltherson
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
11.5 µg/m³
WHO guideline 15
PM10
11.7 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
2:00 AM
💨
PM2.5 11.5 µg/m³
48 Good
3:00 AM
💨
PM2.5 11.3 µg/m³
47 Good
4:00 AM
💨
PM2.5 11.1 µg/m³
46 Good
5:00 AM
💨
PM2.5 10.9 µg/m³
45 Good
6:00 AM
💨
PM2.5 10.8 µg/m³
45 Good
7:00 AM
💨
PM2.5 10.7 µg/m³
45 Good
8:00 AM
💨
PM2.5 11 µg/m³
46 Good
9:00 AM
💨
PM2.5 11.8 µg/m³
49 Good
10:00 AM
💨
PM2.5 12.9 µg/m³
53 Moderate
11:00 AM
💨
PM2.5 13.9 µg/m³
55 Moderate
12:00 PM
💨
PM2.5 14.7 µg/m³
71 Moderate
1:00 PM
💨
PM2.5 14.6 µg/m³
104 Unhealthy for Sensitive Groups
Next few days daily max · US EPA AQI
Fri
💨
Unhealthy for Sensitive Groups · UV Moderate
129
Sat
💨
Good · UV Moderate
33
Mon
💨
Moderate · UV Moderate
56
Tue
💨
Good · UV Moderate
29
JavaScript is needed for the map — the city links below work without it.
Precip NEXRAD · NOAA Temp Wind Clouds Terrain