Air quality in Hudson
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
5.2 µg/m³
WHO guideline 15
PM10
5.2 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
8:00 AM
💨
PM2.5 5.2 µg/m³
23Good
9:00 AM
💨
PM2.5 4 µg/m³
29Good
10:00 AM
💨
PM2.5 4.5 µg/m³
37Good
11:00 AM
💨
PM2.5 5.8 µg/m³
45Good
12:00 PM
💨
PM2.5 7.2 µg/m³
51Moderate
1:00 PM
💨
PM2.5 7.9 µg/m³
70Moderate
2:00 PM
💨
PM2.5 8.4 µg/m³
81Moderate
3:00 PM
💨
PM2.5 11 µg/m³
83Moderate
4:00 PM
💨
PM2.5 8.1 µg/m³
76Moderate
5:00 PM
💨
PM2.5 8.1 µg/m³
68Moderate
6:00 PM
💨
PM2.5 7.1 µg/m³
60Moderate
7:00 PM
💨
PM2.5 6.2 µg/m³
50Good
Next few days
daily max · US EPA AQI
Wed
💨
Moderate · UV High
83