Today | Weather | Friday, June 5, 2026

Weather in Peoria, Illinois

11:53 AM
Now
Stormy Weather
75° F
Feels Like 75°
Precipitation 58 %
Wind 18 mph
UV Index (0 - 11+) 2
Humidity 79 %
Today
Sunny with a Chance of Thunderstorms
Day 82°
Night 68°
Precipitation 88 %
Wind 15 mph
UV Index (0 - 11+) 5

Peoria Weather Forecast Updated

33 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (June 5, 2025)
Cloudy Weather

Day

79°

Night

59°

Wind

9 mph

UV Index

11

Precipitation

1 %

Air Quality in Peoria

NOW
40 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.08 µg/m³
PM10 5.55 µg/m³
O3 0.043 ppm
NO2 0.7 ppb
SO2 0.6 ppb
CO 0.11 ppm
NH3 0.84 µg/m³
NO 0.1 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)
PM2.55.08 µg/m³
PM105.55 µg/m³
O384.73 µg/m³
NO21.26 µg/m³
SO21.55 µg/m³
CO130.47 µg/m³
NH30.84 µg/m³
NO0.1 µg/m³