Air quality in Chinatown
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
13.8 µg/m³
WHO guideline 15
PM10
19.3 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
8:00 PM
💨
PM2.5 13.8 µg/m³
55 Moderate
9:00 PM
💨
PM2.5 14.4 µg/m³
56 Moderate
10:00 PM
💨
PM2.5 14.5 µg/m³
56 Moderate
11:00 PM
💨
PM2.5 14.3 µg/m³
56 Moderate
12:00 AM
💨
PM2.5 14.4 µg/m³
56 Moderate
1:00 AM
💨
PM2.5 14.3 µg/m³
56 Moderate
2:00 AM
💨
PM2.5 14.4 µg/m³
56 Moderate
3:00 AM
💨
PM2.5 13.9 µg/m³
55 Moderate
4:00 AM
💨
PM2.5 13.9 µg/m³
55 Moderate
5:00 AM
💨
PM2.5 13.1 µg/m³
53 Moderate
6:00 AM
💨
PM2.5 12.3 µg/m³
51 Moderate
7:00 AM
💨
PM2.5 11.8 µg/m³
49 Good
Next few days daily max · US EPA AQI
Wed
💨
Moderate · UV Moderate
56
Thu
💨
Moderate · UV Moderate
56
Fri
💨
Moderate · UV Moderate
56
Sat
💨
Moderate · UV Moderate
51
Sun
💨
Good · UV Moderate
41
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain