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Sterling, VA Air Quality

← Sterling

Air quality in Sterling

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
35
Good
PM2.5
8.5 µg/m³
WHO guideline 15
PM10
8.6 µg/m³
WHO guideline 45
NO₂ · O₃
9 · 74
µg/m³

Hour by hour (12h)

US EPA AQI
8:00 PM 💨 PM2.5 8.5 µg/m³
35Good
9:00 PM 💨 PM2.5 8.7 µg/m³
36Good
10:00 PM 💨 PM2.5 7.6 µg/m³
32Good
11:00 PM 💨 PM2.5 6.3 µg/m³
31Good
12:00 AM 💨 PM2.5 5.4 µg/m³
30Good
1:00 AM 💨 PM2.5 5 µg/m³
30Good
2:00 AM 💨 PM2.5 4.9 µg/m³
29Good
3:00 AM 💨 PM2.5 5.1 µg/m³
27Good
4:00 AM 💨 PM2.5 5.4 µg/m³
24Good
5:00 AM 💨 PM2.5 6 µg/m³
25Good
6:00 AM 💨 PM2.5 7.1 µg/m³
30Good
7:00 AM 💨 PM2.5 8 µg/m³
33Good

Next few days

daily max · US EPA AQI
Tue 💨 Good · UV Very high
48
Wed 💨 Moderate · UV Very high
75
Thu 💨 Moderate · UV High
88
Fri 💨 Moderate · UV High
61
Sat 💨 Moderate · UV High
52
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Updated: 8:50 PM