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Holly Hills, CO Air Quality

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Air quality in Holly Hills

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
38
Good
PM2.5
9.1 µg/m³
WHO guideline 15
PM10
9.3 µg/m³
WHO guideline 45
NO₂ · O₃
20 · 32
µg/m³

Hour by hour (12h)

US EPA AQI
5:00 AM 💨 PM2.5 9.1 µg/m³
38Good
6:00 AM 💨 PM2.5 8.1 µg/m³
34Good
7:00 AM 💨 PM2.5 7.5 µg/m³
31Good
8:00 AM 💨 PM2.5 7.5 µg/m³
31Good
9:00 AM 💨 PM2.5 8.1 µg/m³
34Good
10:00 AM 💨 PM2.5 6.8 µg/m³
28Good
11:00 AM 💨 PM2.5 6 µg/m³
39Good
12:00 PM 💨 PM2.5 4.9 µg/m³
48Good
1:00 PM 💨 PM2.5 4.2 µg/m³
65Moderate
2:00 PM 💨 PM2.5 4 µg/m³
70Moderate
3:00 PM 💨 PM2.5 4 µg/m³
71Moderate
4:00 PM 💨 PM2.5 4.3 µg/m³
71Moderate

Next few days

daily max · US EPA AQI
Tue 💨 Moderate · UV Very high
71
Wed 💨 Moderate · UV Very high
73
Thu 💨 Good · UV Very high
50
Fri 💨 Moderate · UV Very high
53
Sat 💨 Good · UV Very high
40
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Updated: 5:01 AM