Hourly Weather | Today Tuesday, January 13, 2026
Spokane, Washington
4 PM
Cloudy Weather
48°
Feels Like 48°
0
Humidity: 60%
Wind: 4 mph
UV Index: 0
5 PM
Cloudy Weather
46°
Feels Like 46°
0
Humidity: 67%
Wind: 4 mph
UV Index: 0
6 PM
Cloudy Weather
43°
Feels Like 45°
0
Humidity: 74%
Wind: 4 mph
UV Index: 0
7 PM
Cloudy Weather
43°
Feels Like 43°
0
Humidity: 78%
Wind: 4 mph
UV Index: 0
8 PM
Cloudy Weather
39°
Feels Like 41°
0
Humidity: 81%
Wind: 4 mph
UV Index: 0
9 PM
Cloudy Weather
39°
Feels Like 39°
0
Humidity: 85%
Wind: 4 mph
UV Index: 0
10 PM
Cloudy Weather
37°
Feels Like 37°
0
Humidity: 90%
Wind: 4 mph
UV Index: 0
11 PM
Cloudy Weather
37°
Feels Like 37°
0
Humidity: 91%
Wind: 4 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 3.85 µg/m³
  • PM10: 4.93 µg/m³
  • O3: 0.032 ppm
  • NO2: 5.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.96 µg/m³
  • PM10: 5.04 µg/m³
  • O3: 0.030 ppm
  • NO2: 6 ppb
  • SO2: 0.1 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.08 µg/m³
  • PM10: 5.15 µg/m³
  • O3: 0.028 ppm
  • NO2: 6.6 ppb
  • SO2: 0.1 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.19 µg/m³
  • PM10: 5.23 µg/m³
  • O3: 0.026 ppm
  • NO2: 7.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.3 µg/m³
  • PM10: 5.28 µg/m³
  • O3: 0.024 ppm
  • NO2: 7.2 ppb
  • SO2: 0.1 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.49 µg/m³
  • PM10: 5.41 µg/m³
  • O3: 0.023 ppm
  • NO2: 7.2 ppb
  • SO2: 0.1 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.74 µg/m³
  • PM10: 5.64 µg/m³
  • O3: 0.021 ppm
  • NO2: 7.3 ppb
  • SO2: 0 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

11 PM
21 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.08 µg/m³
  • PM10: 5.94 µg/m³
  • O3: 0.020 ppm
  • NO2: 7.3 ppb
  • SO2: 0 ppb
  • CO: 0.21 ppm

Health Recommendations:

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