Today | Weather | Wednesday, March 18, 2026

Weather in Bloomington, Indiana

03:58 AM
Now
Cloudy Weather
27° F
Feels Like 21°
Precipitation 28 %
Wind 7 mph
Humidity 52 %
Today
Snowy Weather
Day 52°
Night 36°
Precipitation 48 %
Wind 14 mph
UV Index (0 - 11+) 3

Bloomington Weather Forecast Updated

Last updated on

Air Quality in Bloomington

NOW
48 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.59 µg/m³
PM10 6.18 µg/m³
O3 0.052 ppm
NO2 2.8 ppb
SO2 4.1 ppb
CO 0.14 ppm
NH3 1.32 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)
PM2.54.59 µg/m³
PM106.18 µg/m³
O3101.33 µg/m³
NO25.19 µg/m³
SO210.73 µg/m³
CO162.03 µg/m³
NH31.32 µg/m³
NO0 µg/m³