Hourly Weather | Today Wednesday, August 12, 2026
Eau Claire, Wisconsin
8 AM
Cloudy Weather
70°
Feels Like 70°
14
Humidity: 83%
UV Index: 1
Wind: 4 mph
9 AM
Cloudy Weather
70°
Feels Like 73°
10
Humidity: 81%
UV Index: 2
Wind: 5 mph
10 AM
Cloudy Weather
73°
Feels Like 81°
10
Humidity: 70%
UV Index: 4
Wind: 6 mph
11 AM
Cloudy Weather
79°
Feels Like 84°
10
Humidity: 61%
UV Index: 5
Wind: 6 mph
12 PM
Cloudy Weather
81°
Feels Like 88°
10
Humidity: 53%
UV Index: 6
Wind: 6 mph
1 PM
Cloudy Weather
82°
Feels Like 90°
14
Humidity: 48%
UV Index: 7
Wind: 6 mph
2 PM
Sunny with a Chance of Thunderstorms
84°
Feels Like 84°
51
Humidity: 48%
UV Index: 3
Wind: 6 mph
3 PM
Cloudy Weather
88°
Feels Like 91°
47
Humidity: 42%
UV Index: 5
Wind: 6 mph
4 PM
Cloudy Weather
86°
Feels Like 90°
35
Humidity: 42%
UV Index: 4
Wind: 6 mph
5 PM
Cloudy Weather
86°
Feels Like 88°
19
Humidity: 42%
UV Index: 2
Wind: 6 mph
6 PM
Cloudy Weather
84°
Feels Like 84°
19
Humidity: 43%
UV Index: 2
Wind: 6 mph
7 PM
Cloudy Weather
84°
Feels Like 82°
13
Humidity: 45%
UV Index: 1
Wind: 6 mph
8 PM
Sunny Weather
81°
Feels Like 79°
0
Humidity: 51%
UV Index: 0
Wind: 5 mph
9 PM
Night
79°
Feels Like 75°
0
Humidity: 57%
UV Index: 0
Wind: 5 mph
10 PM
Cloudy Night
75°
Feels Like 73°
0
Humidity: 64%
UV Index: 0
Wind: 4 mph
11 PM
Cloudy Night
72°
Feels Like 72°
0
Humidity: 71%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 6.78 µg/m³
  • PM10: 7.08 µg/m³
  • O3: 0.004 ppm
  • NO2: 2.5 ppb
  • SO2: 0 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.38 µg/m³
  • PM10: 6.72 µg/m³
  • O3: 0.004 ppm
  • NO2: 2.6 ppb
  • SO2: 0 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.15 µg/m³
  • PM10: 6.5 µg/m³
  • O3: 0.007 ppm
  • NO2: 2.5 ppb
  • SO2: 0 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.39 µg/m³
  • PM10: 7.6 µg/m³
  • O3: 0.041 ppm
  • NO2: 0.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.95 µg/m³
  • PM10: 7.12 µg/m³
  • O3: 0.046 ppm
  • NO2: 0.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.58 µg/m³
  • PM10: 6.75 µg/m³
  • O3: 0.047 ppm
  • NO2: 0.4 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.55 µg/m³
  • PM10: 6.71 µg/m³
  • O3: 0.048 ppm
  • NO2: 0.3 ppb
  • SO2: 0.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.57 µg/m³
  • PM10: 6.72 µg/m³
  • O3: 0.048 ppm
  • NO2: 0.3 ppb
  • SO2: 0.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.6 µg/m³
  • PM10: 6.75 µg/m³
  • O3: 0.049 ppm
  • NO2: 0.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.78 µg/m³
  • PM10: 6.93 µg/m³
  • O3: 0.049 ppm
  • NO2: 0.5 ppb
  • SO2: 0.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.94 µg/m³
  • PM10: 7.1 µg/m³
  • O3: 0.049 ppm
  • NO2: 0.6 ppb
  • SO2: 0.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.01 µg/m³
  • PM10: 7.18 µg/m³
  • O3: 0.048 ppm
  • NO2: 0.7 ppb
  • SO2: 0.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.22 µg/m³
  • PM10: 7.45 µg/m³
  • O3: 0.039 ppm
  • NO2: 1.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.62 µg/m³
  • PM10: 7.96 µg/m³
  • O3: 0.028 ppm
  • NO2: 2 ppb
  • SO2: 0.1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.09 µg/m³
  • PM10: 8.53 µg/m³
  • O3: 0.021 ppm
  • NO2: 2.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.42 µg/m³
  • PM10: 8.93 µg/m³
  • O3: 0.016 ppm
  • NO2: 2.6 ppb
  • SO2: 0 ppb
  • CO: 0.15 ppm

Health Recommendations:

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