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North Westport, MA Air Quality

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Air quality in North Westport

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
44
Good
PM2.5
8.3 µg/m³
WHO guideline 15
PM10
11.1 µg/m³
WHO guideline 45
NO₂ · O₃
3 · 93
µg/m³

Hour by hour (12h)

US EPA AQI
11:00 AM 💨 PM2.5 8.3 µg/m³
44Good
12:00 PM 💨 PM2.5 9.3 µg/m³
46Good
1:00 PM 💨 PM2.5 9.8 µg/m³
48Good
2:00 PM 💨 PM2.5 9.5 µg/m³
49Good
3:00 PM 💨 PM2.5 10.1 µg/m³
48Good
4:00 PM 💨 PM2.5 11 µg/m³
53Moderate
5:00 PM 💨 PM2.5 11.8 µg/m³
51Moderate
6:00 PM 💨 PM2.5 11.1 µg/m³
47Good
7:00 PM 💨 PM2.5 10.2 µg/m³
43Good
8:00 PM 💨 PM2.5 11 µg/m³
46Good
9:00 PM 💨 PM2.5 11.8 µg/m³
49Good
10:00 PM 💨 PM2.5 12.8 µg/m³
52Moderate

Next few days

daily max · US EPA AQI
Fri 💨 Moderate · UV High
54
Sat 💨 Moderate · UV High
54
Sun 💨 Moderate · UV High
73
Mon 💨 Moderate · UV High
75
Tue 💨 No data · UV Moderate
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Updated: 11:08 AM