Hourly Weather | Today Tuesday, January 13, 2026
Redmond, Washington
4 PM
Cloudy Weather
57°
Feels Like 55°
0
Humidity: 87%
Wind: 5 mph
UV Index: 0
5 PM
Cloudy Night
55°
Feels Like 55°
0
Humidity: 88%
Wind: 5 mph
UV Index: 0
6 PM
Cloudy Night
54°
Feels Like 54°
0
Humidity: 91%
Wind: 5 mph
UV Index: 0
7 PM
Cloudy Night
54°
Feels Like 54°
0
Humidity: 88%
Wind: 5 mph
UV Index: 0
8 PM
Cloudy Night
52°
Feels Like 52°
0
Humidity: 91%
Wind: 5 mph
UV Index: 0
9 PM
Cloudy Night
50°
Feels Like 50°
0
Humidity: 93%
Wind: 5 mph
UV Index: 0
10 PM
Cloudy Weather
50°
Feels Like 50°
0
Humidity: 91%
Wind: 5 mph
UV Index: 0
11 PM
Cloudy Weather
50°
Feels Like 48°
0
Humidity: 89%
Wind: 5 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

4 PM
18 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 4.24 µg/m³
  • PM10: 6.45 µg/m³
  • O3: 0.017 ppm
  • NO2: 6 ppb
  • SO2: 0.3 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.75 µg/m³
  • PM10: 7.09 µg/m³
  • O3: 0.014 ppm
  • NO2: 7.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.22 ppm

Health Recommendations:

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

6 PM
22 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.36 µg/m³
  • PM10: 7.71 µg/m³
  • O3: 0.011 ppm
  • NO2: 9.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

7 PM
25 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.06 µg/m³
  • PM10: 8.11 µg/m³
  • O3: 0.008 ppm
  • NO2: 10.6 ppb
  • SO2: 0.2 ppb
  • CO: 0.27 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.36 µg/m³
  • PM10: 8.1 µg/m³
  • O3: 0.007 ppm
  • NO2: 11.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.28 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.63 µg/m³
  • PM10: 8.27 µg/m³
  • O3: 0.007 ppm
  • NO2: 11.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.29 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.99 µg/m³
  • PM10: 8.6 µg/m³
  • O3: 0.007 ppm
  • NO2: 11.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.29 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: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.3 µg/m³
  • PM10: 8.83 µg/m³
  • O3: 0.007 ppm
  • NO2: 11.2 ppb
  • SO2: 0.1 ppb
  • CO: 0.29 ppm

Health Recommendations:

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