Air quality in Middleport
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
1.7 µg/m³
WHO guideline 15
PM10
1.8 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
8:00 AM
💨
PM2.5 1.7 µg/m³
23Good
9:00 AM
💨
PM2.5 2.1 µg/m³
26Good
10:00 AM
💨
PM2.5 2.5 µg/m³
29Good
11:00 AM
💨
PM2.5 2.9 µg/m³
31Good
12:00 PM
💨
PM2.5 3.3 µg/m³
33Good
1:00 PM
💨
PM2.5 3.4 µg/m³
34Good
2:00 PM
💨
PM2.5 3.5 µg/m³
35Good
3:00 PM
💨
PM2.5 3.6 µg/m³
36Good
4:00 PM
💨
PM2.5 3.5 µg/m³
37Good
5:00 PM
💨
PM2.5 3.4 µg/m³
37Good
6:00 PM
💨
PM2.5 3.4 µg/m³
35Good
7:00 PM
💨
PM2.5 3.2 µg/m³
34Good
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV High
68
Sun
💨
Moderate · UV High
86
Mon
💨
Unhealthy for Sensitive Groups · UV High
106
Tue
💨
No data · UV High
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