Today | Weather | Sunday, July 26, 2026

Weather in Tucson, Arizona

08:31 PM
Now
Cloudy Night
97° F
Feels Like 93°
Precipitation 7 %
Wind 7 mph
Humidity 33 %
Today
Cloudy Night
Day 102°
Night 82°
Precipitation 25 %
Wind 6 mph

Tucson Weather Forecast Updated

24 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (July 26, 2025)
Cloudy Night

Day

102°

Night

75°

Wind

6 mph

Precipitation

0 %

Air Quality in Tucson

NOW
33 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.16 µg/m³
PM10 9.89 µg/m³
O3 0.036 ppm
NO2 0.1 ppb
SO2 0 ppb
CO 0.07 ppm
NH3 0.66 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)
PM2.53.16 µg/m³
PM109.89 µg/m³
O370.37 µg/m³
NO20.26 µg/m³
SO20.05 µg/m³
CO85.34 µg/m³
NH30.66 µg/m³
NO0 µg/m³