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WeatherLive › Maryland › Hagerstown › Air Quality

Hagerstown, MD Air Quality

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Air quality in Hagerstown

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
25
Good
PM2.5
2.6 µg/m³
WHO guideline 15
PM10
2.9 µg/m³
WHO guideline 45
NO₂ · O₃
6 · 53
µg/m³

Hour by hour (12h)

US EPA AQI
1:00 AM 💨 PM2.5 2.6 µg/m³
25Good
2:00 AM 💨 PM2.5 2.6 µg/m³
24Good
3:00 AM 💨 PM2.5 2.6 µg/m³
23Good
4:00 AM 💨 PM2.5 2.5 µg/m³
23Good
5:00 AM 💨 PM2.5 2.4 µg/m³
22Good
6:00 AM 💨 PM2.5 2.3 µg/m³
20Good
7:00 AM 💨 PM2.5 2.4 µg/m³
18Good
8:00 AM 💨 PM2.5 2.9 µg/m³
18Good
9:00 AM 💨 PM2.5 3.3 µg/m³
21Good
10:00 AM 💨 PM2.5 2.8 µg/m³
25Good
11:00 AM 💨 PM2.5 2.5 µg/m³
29Good
12:00 PM 💨 PM2.5 2.3 µg/m³
33Good

Next few days

daily max · US EPA AQI
Wed 💨 Good · UV Moderate
43
Thu 💨 Good · UV Moderate
46
Fri 💨 Moderate · UV Moderate
54
Sat 💨 Moderate · UV Moderate
67
Sun 💨 Moderate · UV Moderate
73

Weather map — Hagerstown

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Updated: 1:52 AM