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WeatherLive › Illinois › Quincy › Air Quality

Quincy, IL Air Quality

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Air quality in Quincy

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
65
Moderate
PM2.5
18.6 µg/m³
WHO guideline 15
PM10
18.6 µg/m³
WHO guideline 45
NO₂ · O₃
13 · 38
µg/m³

Hour by hour (12h)

US EPA AQI
8:00 AM 💨 PM2.5 18.6 µg/m³
65Moderate
9:00 AM 💨 PM2.5 17.3 µg/m³
62Moderate
10:00 AM 💨 PM2.5 15 µg/m³
57Moderate
11:00 AM 💨 PM2.5 10 µg/m³
42Good
12:00 PM 💨 PM2.5 6 µg/m³
39Good
1:00 PM 💨 PM2.5 5 µg/m³
46Good
2:00 PM 💨 PM2.5 4.4 µg/m³
48Good
3:00 PM 💨 PM2.5 4.2 µg/m³
53Moderate
4:00 PM 💨 PM2.5 4.1 µg/m³
51Moderate
5:00 PM 💨 PM2.5 4.2 µg/m³
47Good
6:00 PM 💨 PM2.5 4.9 µg/m³
41Good
7:00 PM 💨 PM2.5 5.8 µg/m³
36Good

Next few days

daily max · US EPA AQI
Tue 💨 Moderate · UV Moderate
65
Wed 💨 Moderate · UV Moderate
76
Thu 💨 Moderate · UV Moderate
72
Fri 💨 Moderate · UV Moderate
63
Sat 💨 Moderate · UV High
57

Weather map — Quincy

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Updated: 8:50 AM