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
9 µg/m³
WHO guideline 15
PM10
9.2 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
5:00 PM
💨
PM2.5 9 µg/m³
66Moderate
6:00 PM
💨
PM2.5 8.7 µg/m³
58Moderate
7:00 PM
💨
PM2.5 8.5 µg/m³
50Good
8:00 PM
💨
PM2.5 8.6 µg/m³
48Good
9:00 PM
💨
PM2.5 8.6 µg/m³
45Good
10:00 PM
💨
PM2.5 8.6 µg/m³
43Good
11:00 PM
💨
PM2.5 8.7 µg/m³
42Good
12:00 AM
💨
PM2.5 9 µg/m³
40Good
1:00 AM
💨
PM2.5 9.3 µg/m³
39Good
2:00 AM
💨
PM2.5 9.5 µg/m³
40Good
3:00 AM
💨
PM2.5 9.8 µg/m³
41Good
4:00 AM
💨
PM2.5 10.1 µg/m³
42Good
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV High
76
Fri
💨
Moderate · UV High
88
Sat
💨
Moderate · UV High
74