Air quality in Steveston
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
34.7 µg/m³
WHO guideline 15
PM10
36.1 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 PM
💨
PM2.5 34.7 µg/m³
99Moderate
12:00 AM
💨
PM2.5 37.8 µg/m³
107Unhealthy for Sensitive Groups
1:00 AM
💨
PM2.5 40 µg/m³
112Unhealthy for Sensitive Groups
2:00 AM
💨
PM2.5 42 µg/m³
117Unhealthy for Sensitive Groups
3:00 AM
💨
PM2.5 43.1 µg/m³
120Unhealthy for Sensitive Groups
4:00 AM
💨
PM2.5 43.2 µg/m³
120Unhealthy for Sensitive Groups
5:00 AM
💨
PM2.5 42.6 µg/m³
118Unhealthy for Sensitive Groups
6:00 AM
💨
PM2.5 41.2 µg/m³
115Unhealthy for Sensitive Groups
7:00 AM
💨
PM2.5 39.6 µg/m³
111Unhealthy for Sensitive Groups
8:00 AM
💨
PM2.5 38.8 µg/m³
109Unhealthy for Sensitive Groups
9:00 AM
💨
PM2.5 39 µg/m³
110Unhealthy for Sensitive Groups
10:00 AM
💨
PM2.5 38.1 µg/m³
107Unhealthy for Sensitive Groups
Next few days
daily max · US EPA AQI
Sun
💨
Unhealthy for Sensitive Groups · UV Moderate
113
Mon
💨
Unhealthy for Sensitive Groups · UV Moderate
145
Tue
💨
Unhealthy for Sensitive Groups · UV High
148
Wed
💨
Unhealthy for Sensitive Groups · UV Moderate
120
Thu
💨
Unhealthy for Sensitive Groups · UV High
103