Today | Weather | Thursday, October 30, 2025

Weather in Peoria, Illinois

01:38 PM
Now
Cloudy Weather
54° F
Feels Like 55°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 3
Humidity 63 %
Today
Cloudy Weather
Day 57°
Night 37°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 3

Peoria Weather Forecast Updated

56 minutes ago
Last updated on

Weather Forecast History

Last Year's Weather on This Day (October 30, 2024)

Rainy Weather

Day

82°

Night

63°

Wind

17 mph

Precipitation

76

Air Quality in Peoria

NOW
36 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.66 µg/m³
PM10 4.06 µg/m³
O3 0.039 ppm
NO2 0.7 ppb
SO2 0.6 ppb
CO 0.11 ppm
NH3 1.07 µg/m³
NO 0.37 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)
PM2.53.66 µg/m³
PM104.06 µg/m³
O377.22 µg/m³
NO21.28 µg/m³
SO21.52 µg/m³
CO126.83 µg/m³
NH31.07 µg/m³
NO0.37 µg/m³