Air quality in Lewes
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.
US AQI · EPA
147
Unhealthy for Sensitive Groups
PM2.5
8.9 µg/m³
WHO guideline 15
PM10
10.3 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
5:00 PM
💨
PM2.5 8.9 µg/m³
147Unhealthy for Sensitive Groups
6:00 PM
💨
PM2.5 8.5 µg/m³
131Unhealthy for Sensitive Groups
7:00 PM
💨
PM2.5 8.2 µg/m³
108Unhealthy for Sensitive Groups
8:00 PM
💨
PM2.5 7.9 µg/m³
86Moderate
9:00 PM
💨
PM2.5 7.8 µg/m³
65Moderate
10:00 PM
💨
PM2.5 7.5 µg/m³
49Good
11:00 PM
💨
PM2.5 6.6 µg/m³
44Good
12:00 AM
💨
PM2.5 5.5 µg/m³
42Good
1:00 AM
💨
PM2.5 5.2 µg/m³
40Good
2:00 AM
💨
PM2.5 5 µg/m³
39Good
3:00 AM
💨
PM2.5 4.8 µg/m³
38Good
4:00 AM
💨
PM2.5 4.6 µg/m³
36Good
Next few days
daily max · US EPA AQI
Wed
💨
Unhealthy for Sensitive Groups · UV Very high
149
Thu
💨
Moderate · UV Very high
68
Fri
💨
Unhealthy for Sensitive Groups · UV Very high
110
Sat
💨
Moderate · UV Low
53