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Ligonier, PA Air Quality

← Ligonier

Air quality in Ligonier

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
76
Moderate
PM2.5
11.8 µg/m³
WHO guideline 15
PM10
12.5 µg/m³
WHO guideline 45
NO₂ · O₃
1 · 123
µg/m³

Hour by hour (12h)

US EPA AQI
1:00 PM 💨 PM2.5 11.8 µg/m³
76Moderate
2:00 PM 💨 PM2.5 10.7 µg/m³
86Moderate
3:00 PM 💨 PM2.5 10.4 µg/m³
93Moderate
4:00 PM 💨 PM2.5 10.4 µg/m³
96Moderate
5:00 PM 💨 PM2.5 10.4 µg/m³
95Moderate
6:00 PM 💨 PM2.5 10.2 µg/m³
83Moderate
7:00 PM 💨 PM2.5 10.1 µg/m³
65Moderate
8:00 PM 💨 PM2.5 10 µg/m³
50Good
9:00 PM 💨 PM2.5 9.5 µg/m³
48Good
10:00 PM 💨 PM2.5 9.1 µg/m³
46Good
11:00 PM 💨 PM2.5 8.8 µg/m³
44Good
12:00 AM 💨 PM2.5 8.7 µg/m³
42Good

Next few days

daily max · US EPA AQI
Mon 💨 Moderate · UV Moderate
96
Tue 💨 Unhealthy for Sensitive Groups · UV High
111
Wed 💨 Unhealthy for Sensitive Groups · UV Very high
115
Thu 💨 Unhealthy for Sensitive Groups · UV High
106
Fri 💨 Moderate · UV High
54
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Updated: 1:16 PM