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Denison, IA Air Quality

← Denison

Air quality in Denison

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
25
Good
PM2.5
6.1 µg/m³
WHO guideline 15
PM10
7.1 µg/m³
WHO guideline 45
NO₂ · O₃
13 · 40
µg/m³

Hour by hour (12h)

US EPA AQI
8:00 AM 💨 PM2.5 6.1 µg/m³
25Good
9:00 AM 💨 PM2.5 5.5 µg/m³
24Good
10:00 AM 💨 PM2.5 6.4 µg/m³
30Good
11:00 AM 💨 PM2.5 7.4 µg/m³
37Good
12:00 PM 💨 PM2.5 8.1 µg/m³
45Good
1:00 PM 💨 PM2.5 8.1 µg/m³
50Good
2:00 PM 💨 PM2.5 7.6 µg/m³
56Moderate
3:00 PM 💨 PM2.5 7 µg/m³
53Moderate
4:00 PM 💨 PM2.5 6.6 µg/m³
50Good
5:00 PM 💨 PM2.5 6.3 µg/m³
46Good
6:00 PM 💨 PM2.5 6.2 µg/m³
42Good
7:00 PM 💨 PM2.5 5.7 µg/m³
37Good

Next few days

daily max · US EPA AQI
Sat 💨 Moderate · UV High
56
Sun 💨 Good · UV High
45
Mon 💨 Moderate · UV High
71
Tue 💨 Moderate · UV High
85
Wed 💨 Good · UV High
22
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Updated: 8:10 AM