Today | Weather | Saturday, December 6, 2025

Weather in Tempe, Arizona

11:54 PM
Now
Night
48° F
Feels Like 50°
Precipitation 0 %
Wind 4 mph
Humidity 63 %
Today
Sunny Weather
Day 73°
Night 43°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 3

Tempe Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 6, 2024)
Cloudy Night

Day

77°

Night

54°

Wind

6 mph

Precipitation

1 %

Air Quality in Tempe

NOW
76 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 24.25 µg/m³
PM10 58.94 µg/m³
O3 0.039 ppm
NO2 1.5 ppb
SO2 0.3 ppb
CO 0.18 ppm
NH3 1.55 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.524.25 µg/m³
PM1058.94 µg/m³
O377.51 µg/m³
NO22.78 µg/m³
SO20.69 µg/m³
CO201.41 µg/m³
NH31.55 µg/m³
NO0 µg/m³