Today | Weather | Thursday, January 1, 2026

Weather in Tucson, Arizona

03:01 PM
Now
Rainy Weather
66° F
Feels Like 63°
Precipitation 46 %
Wind 6 mph
UV Index (0 - 11+) 0
Humidity 75 %
Today
Rainy Weather
Day 68°
Night 52°
Precipitation 87 %
Wind 5 mph
UV Index (0 - 11+) 2

Tucson Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (January 1, 2025)
Sunny Weather

Day

72°

Night

45°

Wind

6 mph

UV Index

3

Precipitation

0 %

Air Quality in Tucson

NOW
27 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.45 µg/m³
PM10 4.62 µg/m³
O3 0.030 ppm
NO2 0.1 ppb
SO2 0 ppb
CO 0.09 ppm
NH3 0.13 µg/m³
NO 0.02 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)
PM2.51.45 µg/m³
PM104.62 µg/m³
O358.14 µg/m³
NO20.25 µg/m³
SO20.04 µg/m³
CO101.87 µg/m³
NH30.13 µg/m³
NO0.02 µg/m³