Today | Weather | Saturday, December 27, 2025

Weather in Tempe, Arizona

03:32 AM
Now
Rainy Weather
61° F
Feels Like 61°
Precipitation 42 %
Wind 5 mph
Humidity 79 %
Today
Cloudy Weather
Day 66°
Night 46°
Precipitation 16 %
Wind 6 mph
UV Index (0 - 11+) 3

Tempe Weather Forecast Updated

6 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 27, 2024)
Cloudy Weather

Day

66°

Night

41°

Wind

4 mph

UV Index

3

Precipitation

0 %

Air Quality in Tempe

NOW
56 AQI
Moderate air quality Dominant pollutant: PM10

Pollutant Concentrations:

PM2.5 12.64 µg/m³
PM10 65.1 µg/m³
O3 0.025 ppm
NO2 0.8 ppb
SO2 0 ppb
CO 0.10 ppm
NH3 1.63 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)
PM2.512.64 µg/m³
PM1065.1 µg/m³
O348.31 µg/m³
NO21.46 µg/m³
SO20.04 µg/m³
CO111.78 µg/m³
NH31.63 µg/m³
NO0 µg/m³