Hourly Weather | Today Wednesday, January 14, 2026
Bellingham, Washington
5 AM
Foggy Weather
45°
Feels Like 45°
0
Humidity: 100%
Wind: 4 mph
UV Index: 0
6 AM
Foggy Weather
45°
Feels Like 43°
0
Humidity: 99%
Wind: 4 mph
UV Index: 0
7 AM
Foggy Weather
45°
Feels Like 43°
0
Humidity: 100%
Wind: 5 mph
UV Index: 0
8 AM
Foggy Weather
46°
Feels Like 45°
0
Humidity: 97%
Wind: 5 mph
UV Index: 0
9 AM
Foggy Weather
48°
Feels Like 46°
0
Humidity: 94%
Wind: 5 mph
UV Index: 0
10 AM
Foggy Weather
48°
Feels Like 46°
0
Humidity: 93%
Wind: 5 mph
UV Index: 0
11 AM
Foggy Weather
48°
Feels Like 46°
0
Humidity: 92%
Wind: 5 mph
UV Index: 0
12 PM
Foggy Weather
48°
Feels Like 48°
0
Humidity: 93%
Wind: 5 mph
UV Index: 0
1 PM
Cloudy Weather
50°
Feels Like 50°
0
Humidity: 92%
Wind: 5 mph
UV Index: 0
2 PM
Cloudy Weather
50°
Feels Like 50°
0
Humidity: 90%
Wind: 5 mph
UV Index: 0
3 PM
Cloudy Weather
50°
Feels Like 50°
0
Humidity: 89%
Wind: 5 mph
UV Index: 0
4 PM
Cloudy Weather
52°
Feels Like 52°
0
Humidity: 87%
Wind: 5 mph
UV Index: 0
5 PM
Cloudy Weather
50°
Feels Like 48°
0
Humidity: 92%
Wind: 4 mph
UV Index: 0
6 PM
Cloudy Weather
48°
Feels Like 48°
0
Humidity: 94%
Wind: 4 mph
UV Index: 0
7 PM
Foggy Weather
48°
Feels Like 48°
0
Humidity: 96%
Wind: 2 mph
UV Index: 0
8 PM
Foggy Weather
46°
Feels Like 46°
0
Humidity: 98%
Wind: 2 mph
UV Index: 0
9 PM
Foggy Weather
46°
Feels Like 46°
0
Humidity: 98%
Wind: 2 mph
UV Index: 0
10 PM
Foggy Weather
46°
Feels Like 46°
0
Humidity: 98%
Wind: 2 mph
UV Index: 0
11 PM
Foggy Weather
46°
Feels Like 46°
0
Humidity: 99%
Wind: 4 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 4.3 µg/m³
  • PM10: 5.01 µg/m³
  • O3: 0.009 ppm
  • NO2: 5.6 ppb
  • SO2: 0.3 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.12 µg/m³
  • PM10: 4.81 µg/m³
  • O3: 0.010 ppm
  • NO2: 5 ppb
  • SO2: 0.3 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.16 µg/m³
  • PM10: 4.92 µg/m³
  • O3: 0.009 ppm
  • NO2: 5.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.77 µg/m³
  • PM10: 5.69 µg/m³
  • O3: 0.008 ppm
  • NO2: 6.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.21 µg/m³
  • PM10: 6.22 µg/m³
  • O3: 0.007 ppm
  • NO2: 7.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.11 µg/m³
  • PM10: 6.1 µg/m³
  • O3: 0.008 ppm
  • NO2: 6.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.22 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.63 µg/m³
  • PM10: 5.5 µg/m³
  • O3: 0.010 ppm
  • NO2: 5.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.37 µg/m³
  • PM10: 5.21 µg/m³
  • O3: 0.012 ppm
  • NO2: 5 ppb
  • SO2: 0.2 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.74 µg/m³
  • PM10: 5.58 µg/m³
  • O3: 0.012 ppm
  • NO2: 5.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.57 µg/m³
  • PM10: 5.37 µg/m³
  • O3: 0.014 ppm
  • NO2: 5.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.18 µg/m³
  • PM10: 4.99 µg/m³
  • O3: 0.015 ppm
  • NO2: 5.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.14 µg/m³
  • PM10: 4.99 µg/m³
  • O3: 0.016 ppm
  • NO2: 5.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.37 µg/m³
  • PM10: 5.34 µg/m³
  • O3: 0.014 ppm
  • NO2: 6.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.72 µg/m³
  • PM10: 5.84 µg/m³
  • O3: 0.011 ppm
  • NO2: 7.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.16 µg/m³
  • PM10: 6.46 µg/m³
  • O3: 0.009 ppm
  • NO2: 7.7 ppb
  • SO2: 0.2 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.78 µg/m³
  • PM10: 7.3 µg/m³
  • O3: 0.008 ppm
  • NO2: 8.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.22 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.16 µg/m³
  • PM10: 7.86 µg/m³
  • O3: 0.007 ppm
  • NO2: 8.4 ppb
  • SO2: 0.3 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.23 µg/m³
  • PM10: 8.04 µg/m³
  • O3: 0.006 ppm
  • NO2: 8.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.22 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.19 µg/m³
  • PM10: 8 µg/m³
  • O3: 0.006 ppm
  • NO2: 7.7 ppb
  • SO2: 0.3 ppb
  • CO: 0.22 ppm

Health Recommendations:

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