Today | Weather | Wednesday, January 14, 2026

Weather in Bloomington, Illinois

11:48 PM
Now
Cloudy Night
19° F
Feels Like -2°
Precipitation 0 %
Wind 22 mph
Humidity 63 %
Today
Cloudy Weather
Day 28°
Night 25°
Precipitation 9 %
Wind 12 mph
UV Index (0 - 11+) 2

Bloomington Weather Forecast Updated

57 minutes ago
Last updated on

Air Quality in Bloomington

NOW
36 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.03 µg/m³
PM10 1.34 µg/m³
O3 0.039 ppm
NO2 1.8 ppb
SO2 1 ppb
CO 0.13 ppm
NH3 0.51 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)
PM2.51.03 µg/m³
PM101.34 µg/m³
O375.94 µg/m³
NO23.41 µg/m³
SO22.75 µg/m³
CO153.03 µg/m³
NH30.51 µg/m³
NO0 µg/m³