Today | Weather | Friday, January 23, 2026

Weather in Tempe, Arizona

10:33 PM
Now
Cloudy Weather
57° F
Feels Like 55°
Precipitation 40 %
Wind 6 mph
Humidity 72 %
Today
Rainy Weather
Day 72°
Night 52°
Precipitation 55 %
Wind 6 mph

Tempe Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (January 23, 2025)
Sunny Weather

Day

63°

Night

37°

Wind

11 mph

UV Index

3

Precipitation

0 %

Air Quality in Tempe

NOW
48 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 11.4 µg/m³
PM10 25 µg/m³
O3 0.039 ppm
NO2 0.7 ppb
SO2 0 ppb
CO 0.12 ppm
NH3 0.25 µg/m³
NO 0 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)
PM2.511.4 µg/m³
PM1025 µg/m³
O377.26 µg/m³
NO21.23 µg/m³
SO20.05 µg/m³
CO133.7 µg/m³
NH30.25 µg/m³
NO0 µg/m³