Hourly Weather | Today Wednesday, August 12, 2026
Racine, Wisconsin
8 AM
Foggy Weather
73°
Feels Like 75°
19
Humidity: 94%
UV Index: 0
Wind: 6 mph
9 AM
Foggy Weather
73°
Feels Like 77°
19
Humidity: 87%
UV Index: 1
Wind: 6 mph
10 AM
Foggy Weather
75°
Feels Like 79°
24
Humidity: 84%
UV Index: 1
Wind: 6 mph
11 AM
Foggy Weather
75°
Feels Like 81°
43
Humidity: 82%
UV Index: 2
Wind: 6 mph
12 PM
Foggy Weather
77°
Feels Like 81°
47
Humidity: 78%
UV Index: 2
Wind: 7 mph
1 PM
Stormy Weather
79°
Feels Like 81°
51
Humidity: 77%
UV Index: 2
Wind: 7 mph
2 PM
Sunny with a Chance of Thunderstorms
81°
Feels Like 82°
51
Humidity: 73%
UV Index: 3
Wind: 8 mph
3 PM
Cloudy Weather
79°
Feels Like 88°
47
Humidity: 74%
UV Index: 6
Wind: 8 mph
4 PM
Cloudy Weather
79°
Feels Like 86°
40
Humidity: 75%
UV Index: 4
Wind: 8 mph
5 PM
Cloudy Weather
79°
Feels Like 84°
34
Humidity: 76%
UV Index: 3
Wind: 7 mph
6 PM
Sunny Weather
77°
Feels Like 81°
34
Humidity: 78%
UV Index: 2
Wind: 7 mph
7 PM
Sunny Weather
75°
Feels Like 79°
22
Humidity: 79%
UV Index: 1
Wind: 6 mph
8 PM
Cloudy Night
73°
Feels Like 75°
0
Humidity: 83%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
73°
Feels Like 75°
0
Humidity: 85%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
72°
Feels Like 73°
0
Humidity: 89%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
72°
Feels Like 72°
0
Humidity: 90%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 10.13 µg/m³
  • PM10: 10.68 µg/m³
  • O3: 0.012 ppm
  • NO2: 4.6 ppb
  • SO2: 0.8 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.76 µg/m³
  • PM10: 10.34 µg/m³
  • O3: 0.012 ppm
  • NO2: 4.2 ppb
  • SO2: 0.8 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.49 µg/m³
  • PM10: 10.09 µg/m³
  • O3: 0.012 ppm
  • NO2: 3.8 ppb
  • SO2: 0.9 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.9 µg/m³
  • PM10: 9.4 µg/m³
  • O3: 0.020 ppm
  • NO2: 3.4 ppb
  • SO2: 1.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.65 µg/m³
  • PM10: 9.14 µg/m³
  • O3: 0.023 ppm
  • NO2: 3.3 ppb
  • SO2: 1.2 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.57 µg/m³
  • PM10: 9.07 µg/m³
  • O3: 0.022 ppm
  • NO2: 3.5 ppb
  • SO2: 1.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.02 µg/m³
  • PM10: 8.46 µg/m³
  • O3: 0.024 ppm
  • NO2: 3.2 ppb
  • SO2: 1.2 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.29 µg/m³
  • PM10: 7.66 µg/m³
  • O3: 0.027 ppm
  • NO2: 2.8 ppb
  • SO2: 1.1 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.95 µg/m³
  • PM10: 7.31 µg/m³
  • O3: 0.029 ppm
  • NO2: 2.6 ppb
  • SO2: 1 ppb
  • CO: 0.11 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: 6.95 µg/m³
  • PM10: 7.32 µg/m³
  • O3: 0.030 ppm
  • NO2: 2.7 ppb
  • SO2: 0.9 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.54 µg/m³
  • PM10: 8 µg/m³
  • O3: 0.030 ppm
  • NO2: 3.5 ppb
  • SO2: 0.9 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.75 µg/m³
  • PM10: 9.37 µg/m³
  • O3: 0.031 ppm
  • NO2: 4.5 ppb
  • SO2: 0.9 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.88 µg/m³
  • PM10: 11.77 µg/m³
  • O3: 0.026 ppm
  • NO2: 6.1 ppb
  • SO2: 0.9 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

9 PM
53 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 13.23 µg/m³
  • PM10: 14.42 µg/m³
  • O3: 0.021 ppm
  • NO2: 7.3 ppb
  • SO2: 0.8 ppb
  • CO: 0.17 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

10 PM
57 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 15.23 µg/m³
  • PM10: 16.68 µg/m³
  • O3: 0.017 ppm
  • NO2: 7.8 ppb
  • SO2: 0.8 ppb
  • CO: 0.18 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

11 PM
60 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 16.58 µg/m³
  • PM10: 18.17 µg/m³
  • O3: 0.015 ppm
  • NO2: 7.9 ppb
  • SO2: 0.8 ppb
  • CO: 0.19 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.