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Bristow, VA Air Quality

← Bristow

Air quality in Bristow

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
7.6 µg/m³
WHO guideline 15
PM10
8.1 µg/m³
WHO guideline 45
NO₂ · O₃
1 · 95
µg/m³

Hour by hour (12h)

US EPA AQI
3:00 PM 💨 PM2.5 7.6 µg/m³
45Good
4:00 PM 💨 PM2.5 7.5 µg/m³
45Good
5:00 PM 💨 PM2.5 7.2 µg/m³
44Good
6:00 PM 💨 PM2.5 6.9 µg/m³
41Good
7:00 PM 💨 PM2.5 6.6 µg/m³
38Good
8:00 PM 💨 PM2.5 6.6 µg/m³
34Good
9:00 PM 💨 PM2.5 6.3 µg/m³
31Good
10:00 PM 💨 PM2.5 6 µg/m³
28Good
11:00 PM 💨 PM2.5 6.3 µg/m³
26Good
12:00 AM 💨 PM2.5 7 µg/m³
29Good
1:00 AM 💨 PM2.5 7.2 µg/m³
30Good
2:00 AM 💨 PM2.5 7.3 µg/m³
30Good

Next few days

daily max · US EPA AQI
Mon 💨 Good · UV High
45
Tue 💨 Good · UV High
47
Wed 💨 Moderate · UV High
91
Thu 💨 Moderate · UV High
73
Fri 💨 Moderate · UV High
53
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Updated: 3:14 PM