Hourly Weather | Today Friday, December 12, 2025
Tucson, Arizona
10 PM
Night
57°
Feels Like 57°
0
Humidity: 46%
Wind: 4 mph
UV Index: 0
11 PM
Cloudy Night
54°
Feels Like 54°
0
Humidity: 47%
Wind: 4 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

10 PM
29 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.83 µg/m³
  • PM10: 15.33 µg/m³
  • O3: 0.031 ppm
  • NO2: 2 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM
30 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7 µg/m³
  • PM10: 15.09 µg/m³
  • O3: 0.033 ppm
  • NO2: 2.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.