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WeatherLive › New Hampshire › Manchester › Air Quality

Manchester, NH Air Quality

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Air quality in Manchester

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
18
Good
PM2.5
2.8 µg/m³
WHO guideline 15
PM10
2.9 µg/m³
WHO guideline 45
NO₂ · O₃
11 · 39
µg/m³

Hour by hour (12h)

US EPA AQI
9:00 PM 💨 PM2.5 2.8 µg/m³
18Good
10:00 PM 💨 PM2.5 2.5 µg/m³
19Good
11:00 PM 💨 PM2.5 1.9 µg/m³
20Good
12:00 AM 💨 PM2.5 1.5 µg/m³
21Good
1:00 AM 💨 PM2.5 1.3 µg/m³
22Good
2:00 AM 💨 PM2.5 1.1 µg/m³
23Good
3:00 AM 💨 PM2.5 1 µg/m³
24Good
4:00 AM 💨 PM2.5 0.9 µg/m³
24Good
5:00 AM 💨 PM2.5 0.8 µg/m³
24Good
6:00 AM 💨 PM2.5 0.9 µg/m³
22Good
7:00 AM 💨 PM2.5 1.1 µg/m³
22Good
8:00 AM 💨 PM2.5 1 µg/m³
23Good

Next few days

daily max · US EPA AQI
Sat 💨 Good · UV Low
36
Sun 💨 Good · UV Low
32
Mon 💨 Good · UV Low
35
Tue 💨 Good · UV Low
39
Wed 💨 Moderate · UV Low
68

Weather map — Manchester

Manchester →
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Updated: 9:14 PM