Today | Weather | Tuesday, February 24, 2026

Weather in Peoria, Illinois

03:47 PM
Now
Cloudy Weather
46° F
Feels Like 37°
Precipitation 0 %
Wind 15 mph
UV Index (0 - 11+) 1
Humidity 45 %
Today
Cloudy Weather
Day 46°
Night 27°
Precipitation 0 %
Wind 15 mph
UV Index (0 - 11+) 2
Overnight Frost 12 AM – 7 AM
Tomorrow Morning Frost 2 AM – 7 AM

Peoria Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (February 24, 2025)
Cloudy Weather

Day

61°

Night

34°

Wind

11 mph

UV Index

4

Precipitation

1 %

Air Quality in Peoria

NOW
48 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.36 µg/m³
PM10 7.71 µg/m³
O3 0.052 ppm
NO2 2 ppb
SO2 1.1 ppb
CO 0.14 ppm
NH3 1.21 µg/m³
NO 0.21 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)
PM2.56.36 µg/m³
PM107.71 µg/m³
O3102.79 µg/m³
NO23.78 µg/m³
SO22.84 µg/m³
CO164.55 µg/m³
NH31.21 µg/m³
NO0.21 µg/m³