Today | Weather | Wednesday, October 28, 2026

Weather in Phoenix, Arizona

04:37 PM
Now
Cloudy Weather
82° F
Feels Like 82°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 0
Humidity 19 %
Today
Cloudy Weather
Day 84°
Night 63°
Precipitation 0 %
Wind 4 mph
UV Index (0 - 11+) 4

Phoenix Weather Forecast Updated

12 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 28, 2025)
Night

Day

91°

Night

66°

Wind

8 mph

Precipitation

0 %

Air Quality in Phoenix

NOW
49 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 9 µg/m³
PM10 40.98 µg/m³
O3 0.053 ppm
NO2 0.1 ppb
SO2 0.1 ppb
CO 0.09 ppm
NH3 0.31 µg/m³
NO 0.02 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)
PM2.5 – 9 µg/m³
PM10 – 40.98 µg/m³
O3 – 104.61 µg/m³
NO2 – 0.21 µg/m³
SO2 – 0.14 µg/m³
CO – 102.94 µg/m³
NH3 – 0.31 µg/m³
NO – 0.02 µg/m³