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WeatherLive › Massachusetts › Shrewsbury › Air Quality

Shrewsbury, MA Air Quality

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Air quality in Shrewsbury

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
34
Good
PM2.5
8.1 µg/m³
WHO guideline 15
PM10
8.1 µg/m³
WHO guideline 45
NO₂ · O₃
7 · 45
µg/m³

Hour by hour (12h)

US EPA AQI
1:00 AM 💨 PM2.5 8.1 µg/m³
34Good
2:00 AM 💨 PM2.5 8.2 µg/m³
34Good
3:00 AM 💨 PM2.5 8.1 µg/m³
34Good
4:00 AM 💨 PM2.5 7.7 µg/m³
32Good
5:00 AM 💨 PM2.5 7.3 µg/m³
30Good
6:00 AM 💨 PM2.5 7.2 µg/m³
30Good
7:00 AM 💨 PM2.5 7.1 µg/m³
30Good
8:00 AM 💨 PM2.5 6 µg/m³
25Good
9:00 AM 💨 PM2.5 2.8 µg/m³
25Good
10:00 AM 💨 PM2.5 1.1 µg/m³
28Good
11:00 AM 💨 PM2.5 0.8 µg/m³
29Good
12:00 PM 💨 PM2.5 0.7 µg/m³
29Good

Next few days

daily max · US EPA AQI
Sat 💨 Good · UV Low
34
Sun 💨 Good · UV Low
31
Mon 💨 Good · UV Low
36
Tue 💨 Moderate · UV Low
57
Wed 💨 Moderate · UV Moderate
67

Weather map — Shrewsbury

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Updated: 1:05 AM