Air quality in Coldstream Homestead Montebello
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 µg/m³
WHO guideline 15
PM10
11.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
10:00 AM
💨
PM2.5 11 µg/m³
53Moderate
11:00 AM
💨
PM2.5 11.7 µg/m³
81Moderate
12:00 PM
💨
PM2.5 12.7 µg/m³
96Moderate
1:00 PM
💨
PM2.5 12.4 µg/m³
103Unhealthy for Sensitive Groups
2:00 PM
💨
PM2.5 11.9 µg/m³
106Unhealthy for Sensitive Groups
3:00 PM
💨
PM2.5 12 µg/m³
104Unhealthy for Sensitive Groups
4:00 PM
💨
PM2.5 12.3 µg/m³
100Moderate
5:00 PM
💨
PM2.5 12.3 µg/m³
86Moderate
6:00 PM
💨
PM2.5 12.9 µg/m³
61Moderate
7:00 PM
💨
PM2.5 14.4 µg/m³
56Moderate
8:00 PM
💨
PM2.5 14.6 µg/m³
56Moderate
9:00 PM
💨
PM2.5 14.6 µg/m³
56Moderate
Next few days
daily max · US EPA AQI
Thu
💨
Unhealthy for Sensitive Groups · UV Very high
106
Fri
💨
Unhealthy for Sensitive Groups · UV High
117
Mon
💨
Moderate · UV High
53