Air quality in York
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
16.1 µg/m³
WHO guideline 15
PM10
17.1 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
8:00 PM
💨
PM2.5 16.1 µg/m³
59Moderate
9:00 PM
💨
PM2.5 23.2 µg/m³
74Moderate
10:00 PM
💨
PM2.5 30.3 µg/m³
89Moderate
11:00 PM
💨
PM2.5 31.9 µg/m³
93Moderate
12:00 AM
💨
PM2.5 31.4 µg/m³
92Moderate
1:00 AM
💨
PM2.5 30.4 µg/m³
89Moderate
2:00 AM
💨
PM2.5 30.3 µg/m³
89Moderate
3:00 AM
💨
PM2.5 30.2 µg/m³
89Moderate
4:00 AM
💨
PM2.5 31.1 µg/m³
91Moderate
5:00 AM
💨
PM2.5 31.9 µg/m³
93Moderate
6:00 AM
💨
PM2.5 32.6 µg/m³
94Moderate
7:00 AM
💨
PM2.5 33.1 µg/m³
95Moderate
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV Moderate
93
Fri
💨
Moderate · UV Moderate
95
Sat
💨
Moderate · UV Moderate
59
Sun
💨
Moderate · UV Moderate
52