Hourly Weather | Today Wednesday, December 24, 2025
Racine, Wisconsin
2 PM
Cloudy Weather
39°
Feels Like 34°
23
Humidity: 78%
Wind: 10 mph
UV Index: 1
3 PM
Cloudy Weather
37°
Feels Like 30°
28
Humidity: 81%
Wind: 10 mph
UV Index: 1
4 PM
Cloudy Weather
39°
Feels Like 30°
49
Humidity: 81%
Wind: 10 mph
UV Index: 0
5 PM
Rainy Weather
37°
Feels Like 28°
59
Humidity: 84%
Wind: 9 mph
UV Index: 0
6 PM
Rainy Weather
37°
Feels Like 30°
59
Humidity: 87%
Wind: 9 mph
UV Index: 0
7 PM
Rainy Weather
36°
Feels Like 28°
48
Humidity: 98%
Wind: 8 mph
UV Index: 0
8 PM
Rainy Weather
36°
Feels Like 30°
48
Humidity: 100%
Wind: 7 mph
UV Index: 0
9 PM
Cloudy Weather
36°
Feels Like 34°
44
Humidity: 100%
Wind: 6 mph
UV Index: 0
10 PM
Cloudy Weather
36°
Feels Like 34°
34
Humidity: 100%
Wind: 5 mph
UV Index: 0
11 PM
Cloudy Weather
36°
Feels Like 34°
34
Humidity: 100%
Wind: 5 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

2 PM
52 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.99 µg/m³
  • PM10: 15.64 µg/m³
  • O3: 0.015 ppm
  • NO2: 13.7 ppb
  • SO2: 1.3 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

3 PM
52 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.74 µg/m³
  • PM10: 15.21 µg/m³
  • O3: 0.015 ppm
  • NO2: 13.8 ppb
  • SO2: 1.2 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

4 PM
51 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.67 µg/m³
  • PM10: 15.06 µg/m³
  • O3: 0.015 ppm
  • NO2: 14.3 ppb
  • SO2: 1 ppb
  • CO: 0.27 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 12.89 µg/m³
  • PM10: 15.23 µg/m³
  • O3: 0.014 ppm
  • NO2: 14.9 ppb
  • SO2: 0.9 ppb
  • CO: 0.28 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 13.58 µg/m³
  • PM10: 15.85 µg/m³
  • O3: 0.013 ppm
  • NO2: 15.4 ppb
  • SO2: 0.7 ppb
  • CO: 0.28 ppm

Health Recommendations:

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

7 PM
56 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 14.82 µg/m³
  • PM10: 17.18 µg/m³
  • O3: 0.011 ppm
  • NO2: 16.6 ppb
  • SO2: 0.6 ppb
  • CO: 0.30 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 16.56 µg/m³
  • PM10: 19.34 µg/m³
  • O3: 0.008 ppm
  • NO2: 17.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.34 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 18.21 µg/m³
  • PM10: 21.35 µg/m³
  • O3: 0.006 ppm
  • NO2: 18.3 ppb
  • SO2: 0.3 ppb
  • CO: 0.36 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 19.89 µg/m³
  • PM10: 23.43 µg/m³
  • O3: 0.005 ppm
  • NO2: 18.6 ppb
  • SO2: 0.2 ppb
  • CO: 0.38 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 21.12 µg/m³
  • PM10: 24.78 µg/m³
  • O3: 0.004 ppm
  • NO2: 18.8 ppb
  • SO2: 0.2 ppb
  • CO: 0.40 ppm

Health Recommendations:

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