Today | Weather | Saturday, September 19, 2026

Weather in Peoria, Arizona

02:08 PM
Now
Sunny Weather
100° F
Feels Like 102°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 5
Humidity 18 %
Today
Sunny Weather
Day 102°
Night 77°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 7

Peoria Weather Forecast Updated

26 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 19, 2025)
Cloudy Night

Day

97°

Night

79°

Wind

6 mph

Precipitation

1 %

Air Quality in Peoria

NOW
35 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.51 µg/m³
PM10 25.07 µg/m³
O3 0.038 ppm
NO2 0.1 ppb
SO2 0 ppb
CO 0.07 ppm
NH3 0.05 µg/m³
NO 0.03 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)
PM2.54.51 µg/m³
PM1025.07 µg/m³
O373.65 µg/m³
NO20.1 µg/m³
SO20.08 µg/m³
CO85.03 µg/m³
NH30.05 µg/m³
NO0.03 µg/m³