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De Witt, IA Air Quality

← De Witt

Air quality in De Witt

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
19
Good
PM2.5
4.5 µg/m³
WHO guideline 15
PM10
4.9 µg/m³
WHO guideline 45
NO₂ · O₃
12 · 36
µg/m³

Hour by hour (12h)

US EPA AQI
5:00 AM 💨 PM2.5 4.5 µg/m³
19Good
6:00 AM 💨 PM2.5 5.5 µg/m³
23Good
7:00 AM 💨 PM2.5 5.3 µg/m³
22Good
8:00 AM 💨 PM2.5 5.7 µg/m³
24Good
9:00 AM 💨 PM2.5 5 µg/m³
23Good
10:00 AM 💨 PM2.5 3.4 µg/m³
27Good
11:00 AM 💨 PM2.5 3.6 µg/m³
34Good
12:00 PM 💨 PM2.5 4.3 µg/m³
43Good
1:00 PM 💨 PM2.5 5.1 µg/m³
50Good
2:00 PM 💨 PM2.5 5.7 µg/m³
61Moderate
3:00 PM 💨 PM2.5 6 µg/m³
71Moderate
4:00 PM 💨 PM2.5 6.2 µg/m³
71Moderate

Next few days

daily max · US EPA AQI
Tue 💨 Moderate · UV High
71
Wed 💨 Moderate · UV High
88
Thu 💨 Moderate · UV Moderate
73
Fri 💨 Moderate · UV High
78
Sat 💨 Good · UV High
36
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Updated: 5:50 AM