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WeatherLive › Pennsylvania › Hallam › Air Quality

Hallam, PA Air Quality

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Air quality in Hallam

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
4.1 µg/m³
WHO guideline 15
PM10
4.1 µg/m³
WHO guideline 45
NO₂ · O₃
6 · 53
µg/m³

Hour by hour (12h)

US EPA AQI
5:00 AM 💨 PM2.5 4.1 µg/m³
25Good
6:00 AM 💨 PM2.5 4.1 µg/m³
24Good
7:00 AM 💨 PM2.5 4.1 µg/m³
24Good
8:00 AM 💨 PM2.5 4.3 µg/m³
24Good
9:00 AM 💨 PM2.5 3 µg/m³
26Good
10:00 AM 💨 PM2.5 2.6 µg/m³
28Good
11:00 AM 💨 PM2.5 2.8 µg/m³
30Good
12:00 PM 💨 PM2.5 3.1 µg/m³
31Good
1:00 PM 💨 PM2.5 4 µg/m³
31Good
2:00 PM 💨 PM2.5 5.5 µg/m³
31Good
3:00 PM 💨 PM2.5 6.9 µg/m³
29Good
4:00 PM 💨 PM2.5 8 µg/m³
33Good

Next few days

daily max · US EPA AQI
Thu 💨 Good · UV Moderate
40
Fri 💨 Moderate · UV Moderate
53
Sat 💨 Good · UV Moderate
33
Sun 💨 Moderate · UV Moderate
76
Mon 💨 Unhealthy for Sensitive Groups · UV Moderate
126

Weather map — Hallam

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Updated: 5:17 AM