New York, NY 51° Los Angeles, CA 66° Chicago, IL 39° Houston, TX 63° Miami, FL 74° Phoenix, AZ 72° Seattle, WA 51° Denver, CO 51° Toronto, ON 36° Vancouver, BC 51°
WeatherLive › Illinois › Mount Prospect › Air Quality

Mount Prospect, IL Air Quality

← Mount Prospect

Air quality in Mount Prospect

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
29
Good
PM2.5
1.6 µg/m³
WHO guideline 15
PM10
1.6 µg/m³
WHO guideline 45
NO₂ · O₃
6 · 62
µg/m³

Hour by hour (12h)

US EPA AQI
12:00 AM 💨 PM2.5 1.6 µg/m³
29Good
1:00 AM 💨 PM2.5 1.5 µg/m³
30Good
2:00 AM 💨 PM2.5 1.3 µg/m³
30Good
3:00 AM 💨 PM2.5 1.2 µg/m³
30Good
4:00 AM 💨 PM2.5 1.1 µg/m³
29Good
5:00 AM 💨 PM2.5 1.2 µg/m³
28Good
6:00 AM 💨 PM2.5 1.6 µg/m³
27Good
7:00 AM 💨 PM2.5 2.1 µg/m³
26Good
8:00 AM 💨 PM2.5 2.2 µg/m³
26Good
9:00 AM 💨 PM2.5 2.2 µg/m³
26Good
10:00 AM 💨 PM2.5 1.9 µg/m³
28Good
11:00 AM 💨 PM2.5 1.6 µg/m³
30Good

Next few days

daily max · US EPA AQI
Thu 💨 Good · UV Low
40
Fri 💨 Good · UV Low
33
Sat 💨 Moderate · UV Low
52
Sun 💨 Unhealthy for Sensitive Groups · UV Moderate
113
Mon 💨 Moderate · UV Moderate
93

Weather map — Mount Prospect

Mount Prospect →
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 12:34 AM