Hourly Weather | Today Wednesday, January 14, 2026
Olympia, Washington
5 AM
Foggy Weather
48°
Feels Like 48°
0
Humidity: 100%
Wind: 4 mph
UV Index: 0
6 AM
Foggy Weather
48°
Feels Like 46°
0
Humidity: 100%
Wind: 4 mph
UV Index: 0
7 AM
Foggy Weather
46°
Feels Like 46°
7
Humidity: 96%
Wind: 4 mph
UV Index: 0
8 AM
Foggy Weather
46°
Feels Like 46°
7
Humidity: 96%
Wind: 4 mph
UV Index: 0
9 AM
Foggy Weather
48°
Feels Like 48°
7
Humidity: 94%
Wind: 4 mph
UV Index: 0
10 AM
Foggy Weather
48°
Feels Like 48°
7
Humidity: 91%
Wind: 4 mph
UV Index: 0
11 AM
Foggy Weather
48°
Feels Like 48°
7
Humidity: 90%
Wind: 4 mph
UV Index: 0
12 PM
Foggy Weather
50°
Feels Like 50°
5
Humidity: 88%
Wind: 4 mph
UV Index: 1
1 PM
Cloudy Weather
50°
Feels Like 52°
0
Humidity: 86%
Wind: 4 mph
UV Index: 1
2 PM
Cloudy Weather
52°
Feels Like 52°
0
Humidity: 83%
Wind: 4 mph
UV Index: 0
3 PM
Cloudy Weather
50°
Feels Like 50°
0
Humidity: 86%
Wind: 4 mph
UV Index: 0
4 PM
Cloudy Weather
48°
Feels Like 48°
0
Humidity: 88%
Wind: 4 mph
UV Index: 0
5 PM
Cloudy Night
48°
Feels Like 46°
0
Humidity: 88%
Wind: 4 mph
UV Index: 0
6 PM
Cloudy Night
48°
Feels Like 46°
0
Humidity: 86%
Wind: 4 mph
UV Index: 0
7 PM
Foggy Weather
48°
Feels Like 48°
0
Humidity: 85%
Wind: 4 mph
UV Index: 0
8 PM
Foggy Weather
46°
Feels Like 45°
0
Humidity: 90%
Wind: 4 mph
UV Index: 0
9 PM
Foggy Weather
46°
Feels Like 45°
0
Humidity: 91%
Wind: 4 mph
UV Index: 0
10 PM
Foggy Weather
46°
Feels Like 43°
0
Humidity: 93%
Wind: 4 mph
UV Index: 0
11 PM
Foggy Weather
45°
Feels Like 43°
0
Humidity: 94%
Wind: 4 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 9.47 µg/m³
  • PM10: 10.32 µg/m³
  • O3: 0.009 ppm
  • NO2: 5.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.88 µg/m³
  • PM10: 9.7 µg/m³
  • O3: 0.011 ppm
  • NO2: 4.8 ppb
  • SO2: 0.2 ppb
  • CO: 0.23 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: 8.52 µg/m³
  • PM10: 9.28 µg/m³
  • O3: 0.012 ppm
  • NO2: 4.6 ppb
  • SO2: 0.2 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.55 µg/m³
  • PM10: 9.31 µg/m³
  • O3: 0.013 ppm
  • NO2: 4.8 ppb
  • SO2: 0.2 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.43 µg/m³
  • PM10: 9.21 µg/m³
  • O3: 0.013 ppm
  • NO2: 5.1 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
33 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.85 µg/m³
  • PM10: 8.63 µg/m³
  • O3: 0.014 ppm
  • NO2: 4.6 ppb
  • SO2: 0.2 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.19 µg/m³
  • PM10: 6.96 µg/m³
  • O3: 0.016 ppm
  • NO2: 3.7 ppb
  • SO2: 0.2 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.16 µg/m³
  • PM10: 5.92 µg/m³
  • O3: 0.016 ppm
  • NO2: 3.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.05 µg/m³
  • PM10: 5.79 µg/m³
  • O3: 0.016 ppm
  • NO2: 3.5 ppb
  • SO2: 0.2 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.53 µg/m³
  • PM10: 5.2 µg/m³
  • O3: 0.022 ppm
  • NO2: 3.4 ppb
  • SO2: 0.3 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.15 µg/m³
  • PM10: 4.84 µg/m³
  • O3: 0.023 ppm
  • NO2: 3.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.77 µg/m³
  • PM10: 4.47 µg/m³
  • O3: 0.024 ppm
  • NO2: 3.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.37 µg/m³
  • PM10: 4.05 µg/m³
  • O3: 0.024 ppm
  • NO2: 3.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.17 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: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.13 µg/m³
  • PM10: 3.8 µg/m³
  • O3: 0.022 ppm
  • NO2: 3.6 ppb
  • SO2: 0.1 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.96 µg/m³
  • PM10: 3.62 µg/m³
  • O3: 0.021 ppm
  • NO2: 3.8 ppb
  • SO2: 0.1 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.89 µg/m³
  • PM10: 3.49 µg/m³
  • O3: 0.019 ppm
  • NO2: 3.9 ppb
  • SO2: 0.1 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.95 µg/m³
  • PM10: 3.5 µg/m³
  • O3: 0.016 ppm
  • NO2: 4.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.07 µg/m³
  • PM10: 3.6 µg/m³
  • O3: 0.015 ppm
  • NO2: 4.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.28 µg/m³
  • PM10: 3.77 µg/m³
  • O3: 0.013 ppm
  • NO2: 4.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.19 ppm

Health Recommendations:

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