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WeatherLive › Colorado › Brighton › Air Quality

Brighton, CO Air Quality

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Air quality in Brighton

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
66
Moderate
PM2.5
19.3 µg/m³
WHO guideline 15
PM10
20.4 µg/m³
WHO guideline 45
NO₂ · O₃
39 · 8
µg/m³

Hour by hour (12h)

US EPA AQI
2:00 AM 💨 PM2.5 19.3 µg/m³
66Moderate
3:00 AM 💨 PM2.5 17.2 µg/m³
62Moderate
4:00 AM 💨 PM2.5 15.8 µg/m³
59Moderate
5:00 AM 💨 PM2.5 14.4 µg/m³
56Moderate
6:00 AM 💨 PM2.5 14.1 µg/m³
55Moderate
7:00 AM 💨 PM2.5 15.5 µg/m³
58Moderate
8:00 AM 💨 PM2.5 16.2 µg/m³
60Moderate
9:00 AM 💨 PM2.5 12.3 µg/m³
51Moderate
10:00 AM 💨 PM2.5 10.2 µg/m³
43Good
11:00 AM 💨 PM2.5 9.2 µg/m³
38Good
12:00 PM 💨 PM2.5 8.5 µg/m³
35Good
1:00 PM 💨 PM2.5 8 µg/m³
33Good

Next few days

daily max · US EPA AQI
Fri 💨 Moderate · UV Low
73
Sat 💨 Moderate · UV Low
72
Sun 💨 Moderate · UV Low
73
Mon 💨 Moderate · UV Low
83
Tue 💨 Moderate · UV Low
84

Weather map — Brighton

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Updated: 2:10 AM