Today | Weather | Wednesday, September 9, 2026

Weather in Bloomington, Illinois

08:08 PM
Now
Cloudy Weather
73° F
Feels Like 77°
Precipitation 34 %
Wind 6 mph
Humidity 90 %
Today
Stormy Weather
Day 79°
Night 68°
Precipitation 100 %
Wind 8 mph
UV Index (0 - 11+) 2

Bloomington Weather Forecast Updated

Last updated on

Air Quality in Bloomington

NOW
34 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 7.2 µg/m³
PM10 7.63 µg/m³
O3 0.037 ppm
NO2 2.9 ppb
SO2 0.7 ppb
CO 0.12 ppm
NH3 1.7 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.57.2 µg/m³
PM107.63 µg/m³
O371.87 µg/m³
NO25.44 µg/m³
SO21.82 µg/m³
CO140.6 µg/m³
NH31.7 µg/m³
NO0 µg/m³