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WeatherLive › North Carolina › Raleigh › Air Quality

Raleigh, NC Air Quality

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Air quality in Raleigh

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
46
Good
PM2.5
11.1 µg/m³
WHO guideline 15
PM10
11.1 µg/m³
WHO guideline 45
NO₂ · O₃
4 · 73
µg/m³

Hour by hour (12h)

US EPA AQI
10:00 AM 💨 PM2.5 11.1 µg/m³
46Good
11:00 AM 💨 PM2.5 10 µg/m³
42Good
12:00 PM 💨 PM2.5 7.2 µg/m³
41Good
1:00 PM 💨 PM2.5 5.5 µg/m³
42Good
2:00 PM 💨 PM2.5 4.4 µg/m³
41Good
3:00 PM 💨 PM2.5 3.4 µg/m³
37Good
4:00 PM 💨 PM2.5 2.7 µg/m³
34Good
5:00 PM 💨 PM2.5 2 µg/m³
32Good
6:00 PM 💨 PM2.5 1.7 µg/m³
30Good
7:00 PM 💨 PM2.5 1.5 µg/m³
29Good
8:00 PM 💨 PM2.5 1.3 µg/m³
27Good
9:00 PM 💨 PM2.5 1.4 µg/m³
26Good

Next few days

daily max · US EPA AQI
Thu 💨 Good · UV Moderate
46
Fri 💨 Good · UV Low
32
Sat 💨 Good · UV Moderate
37
Sun 💨 Moderate · UV Moderate
72
Mon 💨 Good · UV Moderate
40

Weather map — Raleigh

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Updated: 10:15 AM