Today | Weather | Tuesday, October 6, 2026

Weather in Tempe, Arizona

07:30 PM
Now
Night
93° F
Feels Like 91°
Precipitation 0 %
Wind 5 mph
Humidity 25 %
Today
Sunny Weather
Day 99°
Night 75°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 5

Tempe Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 6, 2025)
Night

Day

91°

Night

63°

Wind

5 mph

Precipitation

0 %

Air Quality in Tempe

NOW
40 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.14 µg/m³
PM10 10.39 µg/m³
O3 0.044 ppm
NO2 0.3 ppb
SO2 0 ppb
CO 0.09 ppm
NH3 0.43 µg/m³
NO 0.01 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 – 3.14 µg/m³
PM10 – 10.39 µg/m³
O3 – 85.44 µg/m³
NO2 – 0.55 µg/m³
SO2 – 0.12 µg/m³
CO – 101.68 µg/m³
NH3 – 0.43 µg/m³
NO – 0.01 µg/m³