Hourly Weather | Today Tuesday, April 7, 2026
St. Clair Shores, Michigan
9 AM
Cloudy Weather
27°
Feels Like 16°
0
Humidity: 52%
UV Index: 2
Wind: 14 mph
10 AM
Cloudy Weather
28°
Feels Like 21°
0
Humidity: 49%
UV Index: 3
Wind: 13 mph
11 AM
Cloudy Weather
28°
Feels Like 25°
0
Humidity: 46%
UV Index: 5
Wind: 12 mph
12 PM
Cloudy Weather
30°
Feels Like 30°
0
Humidity: 42%
UV Index: 6
Wind: 10 mph
1 PM
Cloudy Weather
34°
Feels Like 36°
0
Humidity: 39%
UV Index: 6
Wind: 9 mph
2 PM
Cloudy Weather
34°
Feels Like 37°
0
Humidity: 37%
UV Index: 6
Wind: 8 mph
3 PM
Cloudy Weather
36°
Feels Like 39°
0
Humidity: 36%
UV Index: 5
Wind: 7 mph
4 PM
Cloudy Weather
37°
Feels Like 39°
0
Humidity: 35%
UV Index: 3
Wind: 7 mph
5 PM
Cloudy Weather
37°
Feels Like 39°
0
Humidity: 35%
UV Index: 2
Wind: 7 mph
6 PM
Cloudy Weather
37°
Feels Like 34°
0
Humidity: 38%
UV Index: 1
Wind: 7 mph
7 PM
Cloudy Weather
36°
Feels Like 30°
0
Humidity: 42%
UV Index: 0
Wind: 9 mph
8 PM
Cloudy Weather
36°
Feels Like 27°
0
Humidity: 48%
UV Index: 0
Wind: 10 mph
9 PM
Cloudy Night
34°
Feels Like 25°
0
Humidity: 54%
UV Index: 0
Wind: 9 mph
10 PM
Cloudy Night
32°
Feels Like 23°
0
Humidity: 58%
UV Index: 0
Wind: 9 mph
11 PM
Cloudy Night
32°
Feels Like 23°
0
Humidity: 60%
UV Index: 0
Wind: 10 mph

Hourly Air Quality Forecast - AQI (US EPA)

9 AM
46 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 1.02 µg/m³
  • O3: 0.050 ppm
  • NO2: 1.8 ppb
  • SO2: 0.8 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

10 AM
46 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 1.19 µg/m³
  • O3: 0.049 ppm
  • NO2: 1.7 ppb
  • SO2: 0.9 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.61 µg/m³
  • PM10: 1.43 µg/m³
  • O3: 0.049 ppm
  • NO2: 1.7 ppb
  • SO2: 1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.83 µg/m³
  • PM10: 1.75 µg/m³
  • O3: 0.050 ppm
  • NO2: 1.6 ppb
  • SO2: 1.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.29 µg/m³
  • PM10: 2.32 µg/m³
  • O3: 0.051 ppm
  • NO2: 1.6 ppb
  • SO2: 1.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.96 µg/m³
  • PM10: 3.09 µg/m³
  • O3: 0.052 ppm
  • NO2: 1.6 ppb
  • SO2: 1.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.82 µg/m³
  • PM10: 4.05 µg/m³
  • O3: 0.053 ppm
  • NO2: 1.6 ppb
  • SO2: 1.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

4 PM
51 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.69 µg/m³
  • PM10: 5.01 µg/m³
  • O3: 0.054 ppm
  • NO2: 1.7 ppb
  • SO2: 1.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

5 PM
53 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.44 µg/m³
  • PM10: 5.83 µg/m³
  • O3: 0.055 ppm
  • NO2: 1.8 ppb
  • SO2: 1.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

6 PM
55 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.14 µg/m³
  • PM10: 6.66 µg/m³
  • O3: 0.055 ppm
  • NO2: 2.2 ppb
  • SO2: 1.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

7 PM
51 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.7 µg/m³
  • PM10: 7.43 µg/m³
  • O3: 0.054 ppm
  • NO2: 2.9 ppb
  • SO2: 1.3 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.87 µg/m³
  • PM10: 7.75 µg/m³
  • O3: 0.053 ppm
  • NO2: 3.6 ppb
  • SO2: 1.3 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.87 µg/m³
  • PM10: 7.83 µg/m³
  • O3: 0.051 ppm
  • NO2: 3.7 ppb
  • SO2: 1.2 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

10 PM
46 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.89 µg/m³
  • PM10: 7.91 µg/m³
  • O3: 0.050 ppm
  • NO2: 3.8 ppb
  • SO2: 1.2 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.81 µg/m³
  • PM10: 7.84 µg/m³
  • O3: 0.049 ppm
  • NO2: 3.7 ppb
  • SO2: 1.2 ppb
  • CO: 0.16 ppm

Health Recommendations:

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