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Williamsport, IN Air Quality

← Williamsport

Air quality in Williamsport

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
31
Good
PM2.5
7.5 µg/m³
WHO guideline 15
PM10
7.9 µg/m³
WHO guideline 45
NO₂ · O₃
15 · 54
µg/m³

Hour by hour (12h)

US EPA AQI
10:00 PM 💨 PM2.5 7.5 µg/m³
31Good
11:00 PM 💨 PM2.5 7 µg/m³
29Good
12:00 AM 💨 PM2.5 6.3 µg/m³
26Good
1:00 AM 💨 PM2.5 6 µg/m³
25Good
2:00 AM 💨 PM2.5 5.8 µg/m³
24Good
3:00 AM 💨 PM2.5 5.7 µg/m³
24Good
4:00 AM 💨 PM2.5 5.7 µg/m³
24Good
5:00 AM 💨 PM2.5 5.8 µg/m³
24Good
6:00 AM 💨 PM2.5 5.9 µg/m³
25Good
7:00 AM 💨 PM2.5 6 µg/m³
25Good
8:00 AM 💨 PM2.5 5.7 µg/m³
24Good
9:00 AM 💨 PM2.5 4.8 µg/m³
20Good

Next few days

daily max · US EPA AQI
Fri 💨 Good · UV High
48
Sat 💨 Moderate · UV High
61
Sun 💨 Moderate · UV High
91
Mon 💨 Moderate · UV High
93
Tue 💨 Moderate · UV High
88
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Updated: 10:20 PM