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Mount Joy, PA Air Quality

← Mount Joy

Air quality in Mount Joy

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
73
Moderate
PM2.5
4 µg/m³
WHO guideline 15
PM10
4.1 µg/m³
WHO guideline 45
NO₂ · O₃
1 · 121
µg/m³

Hour by hour (12h)

US EPA AQI
2:00 PM 💨 PM2.5 4 µg/m³
73Moderate
3:00 PM 💨 PM2.5 4.6 µg/m³
73Moderate
4:00 PM 💨 PM2.5 5.1 µg/m³
71Moderate
5:00 PM 💨 PM2.5 5.7 µg/m³
63Moderate
6:00 PM 💨 PM2.5 6.3 µg/m³
48Good
7:00 PM 💨 PM2.5 7.4 µg/m³
44Good
8:00 PM 💨 PM2.5 9.5 µg/m³
40Good
9:00 PM 💨 PM2.5 11.3 µg/m³
47Good
10:00 PM 💨 PM2.5 12.8 µg/m³
52Moderate
11:00 PM 💨 PM2.5 14.3 µg/m³
56Moderate
12:00 AM 💨 PM2.5 13.8 µg/m³
55Moderate
1:00 AM 💨 PM2.5 11.4 µg/m³
48Good

Next few days

daily max · US EPA AQI
Wed 💨 Moderate · UV Very high
73
Thu 💨 Moderate · UV Moderate
63
Fri 💨 Moderate · UV High
91
Sat 💨 Moderate · UV Low
63
Sun 💨 Moderate · UV High
57
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Updated: 2:14 PM