Air quality in Brooklyn
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.
US AQI · EPA
111
Unhealthy for Sensitive Groups
PM2.5
14.7 µg/m³
WHO guideline 15
PM10
15.3 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 AM
💨
PM2.5 14.7 µg/m³
111Unhealthy for Sensitive Groups
12:00 PM
💨
PM2.5 13.6 µg/m³
136Unhealthy for Sensitive Groups
1:00 PM
💨
PM2.5 12.5 µg/m³
144Unhealthy for Sensitive Groups
2:00 PM
💨
PM2.5 12.2 µg/m³
145Unhealthy for Sensitive Groups
3:00 PM
💨
PM2.5 12.3 µg/m³
144Unhealthy for Sensitive Groups
4:00 PM
💨
PM2.5 12.5 µg/m³
138Unhealthy for Sensitive Groups
5:00 PM
💨
PM2.5 12.5 µg/m³
124Unhealthy for Sensitive Groups
6:00 PM
💨
PM2.5 12.6 µg/m³
101Unhealthy for Sensitive Groups
7:00 PM
💨
PM2.5 13.3 µg/m³
75Moderate
8:00 PM
💨
PM2.5 14.8 µg/m³
57Moderate
9:00 PM
💨
PM2.5 13.9 µg/m³
55Moderate
10:00 PM
💨
PM2.5 13.4 µg/m³
54Moderate
Next few days
daily max · US EPA AQI
Mon
💨
Unhealthy for Sensitive Groups · UV High
145
Tue
💨
Unhealthy for Sensitive Groups · UV Very high
147
Wed
💨
Unhealthy · UV High
181
Thu
💨
Unhealthy · UV High
163
Fri
💨
Moderate · UV Very high
57