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WeatherLive › Colorado › Arvada › Air Quality

Arvada, CO Air Quality

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Air quality in Arvada

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
45
Good
PM2.5
10.7 µg/m³
WHO guideline 15
PM10
11.1 µg/m³
WHO guideline 45
NO₂ · O₃
33 · 13
µg/m³

Hour by hour (12h)

US EPA AQI
1:00 AM 💨 PM2.5 10.7 µg/m³
45Good
2:00 AM 💨 PM2.5 8.5 µg/m³
35Good
3:00 AM 💨 PM2.5 6.7 µg/m³
28Good
4:00 AM 💨 PM2.5 5.5 µg/m³
23Good
5:00 AM 💨 PM2.5 4.7 µg/m³
20Good
6:00 AM 💨 PM2.5 4.7 µg/m³
20Good
7:00 AM 💨 PM2.5 5.8 µg/m³
24Good
8:00 AM 💨 PM2.5 7.4 µg/m³
31Good
9:00 AM 💨 PM2.5 6.8 µg/m³
28Good
10:00 AM 💨 PM2.5 6.7 µg/m³
28Good
11:00 AM 💨 PM2.5 7.1 µg/m³
31Good
12:00 PM 💨 PM2.5 7.9 µg/m³
33Good

Next few days

daily max · US EPA AQI
Fri 💨 Moderate · UV Low
62
Sat 💨 Moderate · UV Low
56
Sun 💨 Moderate · UV Moderate
55
Mon 💨 Moderate · UV Moderate
63
Tue 💨 Moderate · UV Low
51

Weather map — Arvada

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Updated: 1:31 AM