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WeatherLive › Georgia › Roswell › Air Quality

Roswell, GA Air Quality

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Air quality in Roswell

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
34
Good
PM2.5
1.7 µg/m³
WHO guideline 15
PM10
1.7 µg/m³
WHO guideline 45
NO₂ · O₃
3 · 71
µg/m³

Hour by hour (12h)

US EPA AQI
4:00 PM 💨 PM2.5 1.7 µg/m³
34Good
5:00 PM 💨 PM2.5 1.9 µg/m³
31Good
6:00 PM 💨 PM2.5 3.5 µg/m³
27Good
7:00 PM 💨 PM2.5 5.2 µg/m³
24Good
8:00 PM 💨 PM2.5 6 µg/m³
25Good
9:00 PM 💨 PM2.5 6.2 µg/m³
26Good
10:00 PM 💨 PM2.5 6.4 µg/m³
27Good
11:00 PM 💨 PM2.5 6.5 µg/m³
27Good
12:00 AM 💨 PM2.5 6.3 µg/m³
26Good
1:00 AM 💨 PM2.5 5.9 µg/m³
25Good
2:00 AM 💨 PM2.5 5.4 µg/m³
23Good
3:00 AM 💨 PM2.5 4.9 µg/m³
22Good

Next few days

daily max · US EPA AQI
Sat 💨 Good · UV Moderate
34
Sun 💨 Unhealthy for Sensitive Groups · UV Moderate
136
Mon 💨 Unhealthy for Sensitive Groups · UV Moderate
139
Tue 💨 Moderate · UV Moderate
58
Wed 💨 Moderate · UV Moderate
56

Weather map — Roswell

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Updated: 4:50 PM