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WeatherLive › Wisconsin › Waukesha › Air Quality

Waukesha, WI Air Quality

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Air quality in Waukesha

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
6.9 µg/m³
WHO guideline 15
PM10
6.9 µg/m³
WHO guideline 45
NO₂ · O₃
6 · 94
µg/m³

Hour by hour (12h)

US EPA AQI
1:00 PM 💨 PM2.5 6.9 µg/m³
44Good
2:00 PM 💨 PM2.5 5.6 µg/m³
50Good
3:00 PM 💨 PM2.5 5.2 µg/m³
56Moderate
4:00 PM 💨 PM2.5 5.2 µg/m³
51Moderate
5:00 PM 💨 PM2.5 6 µg/m³
43Good
6:00 PM 💨 PM2.5 9.2 µg/m³
38Good
7:00 PM 💨 PM2.5 15 µg/m³
57Moderate
8:00 PM 💨 PM2.5 19.2 µg/m³
66Moderate
9:00 PM 💨 PM2.5 20.8 µg/m³
69Moderate
10:00 PM 💨 PM2.5 20.6 µg/m³
69Moderate
11:00 PM 💨 PM2.5 20.2 µg/m³
68Moderate
12:00 AM 💨 PM2.5 19.7 µg/m³
67Moderate

Next few days

daily max · US EPA AQI
Wed 💨 Unhealthy for Sensitive Groups · UV Moderate
104
Thu 💨 Moderate · UV Moderate
96
Fri 💨 Moderate · UV Moderate
97
Sat 💨 Moderate · UV Moderate
68
Sun 💨 Good · UV Moderate
45

Weather map — Waukesha

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Updated: 1:02 PM