Air quality in Winchester Park
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
17.1 µg/m³
WHO guideline 15
PM10
17.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 AM
💨
PM2.5 17.1 µg/m³
62Moderate
12:00 PM
💨
PM2.5 17.1 µg/m³
73Moderate
1:00 PM
💨
PM2.5 15.4 µg/m³
86Moderate
2:00 PM
💨
PM2.5 16.5 µg/m³
96Moderate
3:00 PM
💨
PM2.5 17.9 µg/m³
104Unhealthy for Sensitive Groups
4:00 PM
💨
PM2.5 18.4 µg/m³
110Unhealthy for Sensitive Groups
5:00 PM
💨
PM2.5 18.8 µg/m³
104Unhealthy for Sensitive Groups
6:00 PM
💨
PM2.5 15.9 µg/m³
85Moderate
7:00 PM
💨
PM2.5 16.4 µg/m³
60Moderate
8:00 PM
💨
PM2.5 17.7 µg/m³
63Moderate
9:00 PM
💨
PM2.5 18.9 µg/m³
65Moderate
10:00 PM
💨
PM2.5 20.4 µg/m³
68Moderate
Next few days
daily max · US EPA AQI
Fri
💨
Unhealthy for Sensitive Groups · UV Very high
110
Sat
💨
Unhealthy for Sensitive Groups · UV High
126
Sun
💨
Unhealthy for Sensitive Groups · UV Very high
128
Mon
💨
Unhealthy for Sensitive Groups · UV High
144
Tue
💨
No data · UV High
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