New York, NY 55° Los Angeles, CA 78° Chicago, IL 55° Houston, TX 68° Miami, FL 81° Phoenix, AZ 82° Seattle, WA 52° Denver, CO 64° Toronto, ON 52° Vancouver, BC 52°
WeatherLive › Illinois › South Barrington › Air Quality

South Barrington, IL Air Quality

← South Barrington

Air quality in South Barrington

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
35
Good
PM2.5
8.4 µg/m³
WHO guideline 15
PM10
9.4 µg/m³
WHO guideline 45
NO₂ · O₃
26 · 38
µg/m³

Hour by hour (12h)

US EPA AQI
12:00 AM 💨 PM2.5 8.4 µg/m³
35Good
1:00 AM 💨 PM2.5 8 µg/m³
33Good
2:00 AM 💨 PM2.5 7.7 µg/m³
32Good
3:00 AM 💨 PM2.5 7.1 µg/m³
30Good
4:00 AM 💨 PM2.5 7.2 µg/m³
30Good
5:00 AM 💨 PM2.5 8 µg/m³
33Good
6:00 AM 💨 PM2.5 9.2 µg/m³
38Good
7:00 AM 💨 PM2.5 11.5 µg/m³
48Good
8:00 AM 💨 PM2.5 14.8 µg/m³
57Moderate
9:00 AM 💨 PM2.5 15.9 µg/m³
59Moderate
10:00 AM 💨 PM2.5 14.4 µg/m³
56Moderate
11:00 AM 💨 PM2.5 13.2 µg/m³
53Moderate

Next few days

daily max · US EPA AQI
Sun 💨 Good · UV Moderate
39
Mon 💨 Unhealthy for Sensitive Groups · UV Moderate
149
Tue 💨 Unhealthy · UV Moderate
160
Wed 💨 Unhealthy · UV Moderate
155
Thu 💨 Unhealthy · UV High
156

Weather map — South Barrington

South Barrington →
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 12:15 AM