Air Quality in Collinsville, United States

Windy
16.2°C · 63.5% humidity
16.2°
Feels 16.2°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
37 6pm
37
37
37 9pm
37
37
50 12am
50
75
50 3am
50
50
37 6am
37
37
37 9am
37
37
50 12pm
25
25
25 3pm
25
25
AD 728×90
63.5%
Humidity
82.3 km/h
Wind S
1019.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Collinsville?

Temperature & Precipitation

PM2.55.9 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Both models agree Avg diff: 5.0°C

Where are air quality stations near Collinsville?

46
East St. Louis, Illinois, USA
16.6 km
109
Branch Street, Missouri, USA
17.9 km

What cities are near Collinsville?

18 Fairview Heights 18 O'Fallon 25 Granite City 25 East Saint Louis 25 Edwardsville 18 Belleville 25 St. Louis 25 Spanish Lake 25 University City 25 Ferguson

Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T21:31 UTC.