Air quality in Harvey
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
14 µg/m³
WHO guideline 15
PM10
29.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
5:00 AM
💨
PM2.5 14 µg/m³
55Moderate
6:00 AM
💨
PM2.5 14.2 µg/m³
55Moderate
7:00 AM
💨
PM2.5 14.6 µg/m³
56Moderate
8:00 AM
💨
PM2.5 15.1 µg/m³
57Moderate
9:00 AM
💨
PM2.5 15.7 µg/m³
59Moderate
10:00 AM
💨
PM2.5 17.3 µg/m³
62Moderate
11:00 AM
💨
PM2.5 19.5 µg/m³
67Moderate
12:00 PM
💨
PM2.5 22.2 µg/m³
72Moderate
1:00 PM
💨
PM2.5 23.3 µg/m³
75Moderate
2:00 PM
💨
PM2.5 23.5 µg/m³
75Moderate
3:00 PM
💨
PM2.5 22.8 µg/m³
75Moderate
4:00 PM
💨
PM2.5 21.8 µg/m³
73Moderate
Next few days
daily max · US EPA AQI
Fri
💨
Moderate · UV Very high
75
Sat
💨
Unhealthy for Sensitive Groups · UV Very high
110
Sun
💨
Unhealthy for Sensitive Groups · UV Very high
113
Mon
💨
Unhealthy · UV Very high
161
Tue
💨
Good · UV Very high
45