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Franklin, MA Air Quality

← Franklin

Air quality in Franklin

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
43
Good
PM2.5
10.2 µg/m³
WHO guideline 15
PM10
13.2 µg/m³
WHO guideline 45
NO₂ · O₃
6 · 87
µg/m³

Hour by hour (12h)

US EPA AQI
8:00 PM 💨 PM2.5 10.2 µg/m³
43Good
9:00 PM 💨 PM2.5 9.6 µg/m³
40Good
10:00 PM 💨 PM2.5 9.4 µg/m³
40Good
11:00 PM 💨 PM2.5 9.4 µg/m³
39Good
12:00 AM 💨 PM2.5 9.2 µg/m³
39Good
1:00 AM 💨 PM2.5 8.5 µg/m³
39Good
2:00 AM 💨 PM2.5 7.2 µg/m³
39Good
3:00 AM 💨 PM2.5 6 µg/m³
37Good
4:00 AM 💨 PM2.5 5.2 µg/m³
35Good
5:00 AM 💨 PM2.5 4.9 µg/m³
34Good
6:00 AM 💨 PM2.5 5.1 µg/m³
32Good
7:00 AM 💨 PM2.5 5.7 µg/m³
31Good

Next few days

daily max · US EPA AQI
Thu 💨 Moderate · UV High
65
Fri 💨 Moderate · UV High
71
Sat 💨 Moderate · UV High
60
Sun 💨 Moderate · UV High
93
Mon 💨 Moderate · UV High
58
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Updated: 8:12 PM