Hourly Weather | Today Thursday, February 5, 2026
Flagstaff, Arizona
8 PM
Cloudy Night
43°
Feels Like 39°
0
Humidity: 32%
UV Index: 0
Wind: 7 mph
9 PM
Cloudy Night
39°
Feels Like 36°
0
Humidity: 39%
UV Index: 0
Wind: 7 mph
10 PM
Cloudy Night
36°
Feels Like 30°
0
Humidity: 46%
UV Index: 0
Wind: 7 mph
11 PM
Cloudy Night
36°
Feels Like 30°
0
Humidity: 46%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

8 PM
37 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.45 µg/m³
  • PM10: 9.84 µg/m³
  • O3: 0.040 ppm
  • NO2: 8 ppb
  • SO2: 0.4 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

9 PM
35 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.76 µg/m³
  • PM10: 10.7 µg/m³
  • O3: 0.038 ppm
  • NO2: 8.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.91 µg/m³
  • PM10: 11.13 µg/m³
  • O3: 0.037 ppm
  • NO2: 8.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.91 µg/m³
  • PM10: 11.08 µg/m³
  • O3: 0.036 ppm
  • NO2: 8.2 ppb
  • SO2: 0.4 ppb
  • CO: 0.18 ppm

Health Recommendations:

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