Hourly Weather | Today › Tuesday, November 3, 2026
Shoreline, Washington
1 AM
Cloudy Weather
45°
Feels Like 43°
40
Humidity: 84%
UV Index: 0
Wind: 6 mph
2 AM
Cloudy Weather
46°
Feels Like 43°
34
Humidity: 82%
UV Index: 0
Wind: 6 mph
3 AM
Cloudy Weather
46°
Feels Like 45°
37
Humidity: 80%
UV Index: 0
Wind: 6 mph
4 AM
Cloudy Weather
46°
Feels Like 45°
43
Humidity: 81%
UV Index: 0
Wind: 6 mph
5 AM
Cloudy Weather
46°
Feels Like 45°
47
Humidity: 81%
UV Index: 0
Wind: 6 mph
6 AM
Rainy Weather
46°
Feels Like 41°
49
Humidity: 82%
UV Index: 0
Wind: 7 mph
7 AM
Cloudy Weather
43°
Feels Like 39°
0
Humidity: 91%
UV Index: 0
Wind: 6 mph
8 AM
Cloudy Weather
45°
Feels Like 41°
0
Humidity: 89%
UV Index: 0
Wind: 6 mph
9 AM
Cloudy Weather
45°
Feels Like 43°
0
Humidity: 85%
UV Index: 0
Wind: 6 mph
10 AM
Cloudy Weather
48°
Feels Like 46°
0
Humidity: 80%
UV Index: 1
Wind: 6 mph
11 AM
Cloudy Weather
50°
Feels Like 48°
0
Humidity: 75%
UV Index: 1
Wind: 7 mph
12 PM
Cloudy Weather
52°
Feels Like 50°
0
Humidity: 70%
UV Index: 1
Wind: 7 mph
1 PM
Cloudy Weather
54°
Feels Like 55°
0
Humidity: 66%
UV Index: 2
Wind: 7 mph
2 PM
Cloudy Weather
55°
Feels Like 55°
0
Humidity: 63%
UV Index: 2
Wind: 7 mph
3 PM
Cloudy Weather
54°
Feels Like 54°
0
Humidity: 66%
UV Index: 1
Wind: 7 mph
4 PM
Cloudy Weather
52°
Feels Like 50°
0
Humidity: 70%
UV Index: 1
Wind: 7 mph
5 PM
Cloudy Night
50°
Feels Like 46°
0
Humidity: 75%
UV Index: 0
Wind: 7 mph
6 PM
Cloudy Night
48°
Feels Like 45°
0
Humidity: 79%
UV Index: 0
Wind: 7 mph
7 PM
Cloudy Night
46°
Feels Like 45°
0
Humidity: 85%
UV Index: 0
Wind: 6 mph
8 PM
Cloudy Night
45°
Feels Like 45°
0
Humidity: 88%
UV Index: 0
Wind: 4 mph
9 PM
Cloudy Night
45°
Feels Like 45°
0
Humidity: 90%
UV Index: 0
Wind: 4 mph
10 PM
Cloudy Night
45°
Feels Like 45°
0
Humidity: 92%
UV Index: 0
Wind: 2 mph
11 PM
Cloudy Night
43°
Feels Like 43°
0
Humidity: 93%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

1 AM
50 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.91 µg/m³
  • PM10: 14.59 µg/m³
  • O3: 0.010 ppm
  • NO2: 10.2 ppb
  • SO2: 0.3 ppb
  • CO: 0.28 ppm

Health Recommendations:

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

2 AM
50 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.94 µg/m³
  • PM10: 14.53 µg/m³
  • O3: 0.010 ppm
  • NO2: 8.9 ppb
  • SO2: 0.2 ppb
  • CO: 0.27 ppm

Health Recommendations:

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

3 AM
49 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.68 µg/m³
  • PM10: 14.16 µg/m³
  • O3: 0.009 ppm
  • NO2: 7.8 ppb
  • SO2: 0.2 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

4 AM
46 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.93 µg/m³
  • PM10: 13.29 µg/m³
  • O3: 0.009 ppm
  • NO2: 7 ppb
  • SO2: 0.1 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

5 AM
42 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.99 µg/m³
  • PM10: 12.25 µg/m³
  • O3: 0.008 ppm
  • NO2: 6.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

6 AM
38 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.11 µg/m³
  • PM10: 11.34 µg/m³
  • O3: 0.007 ppm
  • NO2: 6.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

7 AM
36 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.65 µg/m³
  • PM10: 10.97 µg/m³
  • O3: 0.006 ppm
  • NO2: 7.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

8 AM
33 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8 µg/m³
  • PM10: 10.48 µg/m³
  • O3: 0.004 ppm
  • NO2: 7.8 ppb
  • SO2: 0.1 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

9 AM
32 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.77 µg/m³
  • PM10: 10.39 µg/m³
  • O3: 0.005 ppm
  • NO2: 6.7 ppb
  • SO2: 0.1 ppb
  • CO: 0.27 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.73 µg/m³
  • PM10: 10.46 µg/m³
  • O3: 0.007 ppm
  • NO2: 5.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.27 ppm

Health Recommendations:

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

11 AM
25 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.53 µg/m³
  • PM10: 7.63 µg/m³
  • O3: 0.027 ppm
  • NO2: 4 ppb
  • SO2: 0.5 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.05 µg/m³
  • PM10: 7.05 µg/m³
  • O3: 0.031 ppm
  • NO2: 3.6 ppb
  • SO2: 0.7 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.01 µg/m³
  • PM10: 7.04 µg/m³
  • O3: 0.032 ppm
  • NO2: 3.8 ppb
  • SO2: 0.8 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.5 µg/m³
  • PM10: 7.64 µg/m³
  • O3: 0.028 ppm
  • NO2: 4.5 ppb
  • SO2: 0.7 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.13 µg/m³
  • PM10: 8.43 µg/m³
  • O3: 0.022 ppm
  • NO2: 5.7 ppb
  • SO2: 0.5 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.58 µg/m³
  • PM10: 9.05 µg/m³
  • O3: 0.017 ppm
  • NO2: 7.6 ppb
  • SO2: 0.4 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.03 µg/m³
  • PM10: 9.71 µg/m³
  • O3: 0.012 ppm
  • NO2: 10.9 ppb
  • SO2: 0.4 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.61 µg/m³
  • PM10: 10.49 µg/m³
  • O3: 0.010 ppm
  • NO2: 13.3 ppb
  • SO2: 0.4 ppb
  • CO: 0.28 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.35 µg/m³
  • PM10: 11.44 µg/m³
  • O3: 0.008 ppm
  • NO2: 14.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.30 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.11 µg/m³
  • PM10: 12.4 µg/m³
  • O3: 0.007 ppm
  • NO2: 15.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.31 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.12 µg/m³
  • PM10: 13.66 µg/m³
  • O3: 0.006 ppm
  • NO2: 17.2 ppb
  • SO2: 0.5 ppb
  • CO: 0.32 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.1 µg/m³
  • PM10: 14.9 µg/m³
  • O3: 0.005 ppm
  • NO2: 18.5 ppb
  • SO2: 0.6 ppb
  • CO: 0.33 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.93 µg/m³
  • PM10: 15.9 µg/m³
  • O3: 0.004 ppm
  • NO2: 19.5 ppb
  • SO2: 0.6 ppb
  • CO: 0.34 ppm

Health Recommendations:

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