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Hampden, MD Air Quality

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Air quality in Hampden

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
40
Good
PM2.5
9.3 µg/m³
WHO guideline 15
PM10
9.9 µg/m³
WHO guideline 45
NO₂ · O₃
9 · 85
µg/m³

Hour by hour (12h)

US EPA AQI
1:00 AM 💨 PM2.5 9.3 µg/m³
40Good
2:00 AM 💨 PM2.5 10.2 µg/m³
43Good
3:00 AM 💨 PM2.5 10.7 µg/m³
45Good
4:00 AM 💨 PM2.5 11 µg/m³
46Good
5:00 AM 💨 PM2.5 11.2 µg/m³
47Good
6:00 AM 💨 PM2.5 11.5 µg/m³
48Good
7:00 AM 💨 PM2.5 11.8 µg/m³
49Good
8:00 AM 💨 PM2.5 12.7 µg/m³
52Moderate
9:00 AM 💨 PM2.5 13.8 µg/m³
55Moderate
10:00 AM 💨 PM2.5 14 µg/m³
55Moderate
11:00 AM 💨 PM2.5 14.6 µg/m³
58Moderate
12:00 PM 💨 PM2.5 14.4 µg/m³
70Moderate

Next few days

daily max · US EPA AQI
Sun 💨 Moderate · UV High
83
Mon 💨 Unhealthy · UV High
154
Tue 💨 Very Unhealthy · UV Very high
212
Wed 💨 Very Unhealthy · UV Moderate
204
Thu 💨 Moderate · UV Very high
71
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Updated: 1:20 AM