Hourly Weather | Today Tuesday, January 13, 2026
Flagstaff, Arizona
5 PM
Cloudy Weather
50°
Feels Like 45°
0
Humidity: 33%
Wind: 9 mph
UV Index: 0
6 PM
Cloudy Night
46°
Feels Like 41°
0
Humidity: 37%
Wind: 8 mph
UV Index: 0
7 PM
Cloudy Night
43°
Feels Like 36°
0
Humidity: 41%
Wind: 9 mph
UV Index: 0
8 PM
Cloudy Night
37°
Feels Like 30°
0
Humidity: 47%
Wind: 8 mph
UV Index: 0
9 PM
Cloudy Night
37°
Feels Like 30°
0
Humidity: 47%
Wind: 8 mph
UV Index: 0
10 PM
Cloudy Night
37°
Feels Like 30°
0
Humidity: 47%
Wind: 8 mph
UV Index: 0
11 PM
Cloudy Night
37°
Feels Like 30°
0
Humidity: 47%
Wind: 8 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 5.45 µg/m³
  • PM10: 10.98 µg/m³
  • O3: 0.040 ppm
  • NO2: 4.5 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.99 µg/m³
  • PM10: 12.34 µg/m³
  • O3: 0.036 ppm
  • NO2: 6.6 ppb
  • SO2: 0.7 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.68 µg/m³
  • PM10: 13.63 µg/m³
  • O3: 0.032 ppm
  • NO2: 8.4 ppb
  • SO2: 0.6 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

8 PM
30 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.21 µg/m³
  • PM10: 14.57 µg/m³
  • O3: 0.029 ppm
  • NO2: 9.5 ppb
  • SO2: 0.6 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

9 PM
31 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.47 µg/m³
  • PM10: 14.85 µg/m³
  • O3: 0.026 ppm
  • NO2: 9.9 ppb
  • SO2: 0.5 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

10 PM
32 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.76 µg/m³
  • PM10: 15.02 µg/m³
  • O3: 0.024 ppm
  • NO2: 10.2 ppb
  • SO2: 0.4 ppb
  • CO: 0.20 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: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.92 µg/m³
  • PM10: 14.85 µg/m³
  • O3: 0.023 ppm
  • NO2: 10.3 ppb
  • SO2: 0.4 ppb
  • CO: 0.21 ppm

Health Recommendations:

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