Hourly Weather | Today Tuesday, April 7, 2026
Warren, Michigan
10 AM
Cloudy Weather
28°
Feels Like 25°
0
Humidity: 46%
UV Index: 3
Wind: 10 mph
11 AM
Cloudy Weather
28°
Feels Like 28°
0
Humidity: 43%
UV Index: 5
Wind: 9 mph
12 PM
Cloudy Weather
32°
Feels Like 34°
0
Humidity: 39%
UV Index: 6
Wind: 9 mph
1 PM
Cloudy Weather
34°
Feels Like 37°
0
Humidity: 36%
UV Index: 6
Wind: 8 mph
2 PM
Cloudy Weather
36°
Feels Like 41°
0
Humidity: 35%
UV Index: 6
Wind: 7 mph
3 PM
Cloudy Weather
37°
Feels Like 43°
0
Humidity: 33%
UV Index: 5
Wind: 7 mph
4 PM
Cloudy Weather
37°
Feels Like 43°
0
Humidity: 32%
UV Index: 3
Wind: 6 mph
5 PM
Cloudy Weather
39°
Feels Like 43°
0
Humidity: 32%
UV Index: 2
Wind: 6 mph
6 PM
Cloudy Weather
37°
Feels Like 37°
0
Humidity: 35%
UV Index: 1
Wind: 7 mph
7 PM
Cloudy Weather
37°
Feels Like 32°
0
Humidity: 39%
UV Index: 0
Wind: 8 mph
8 PM
Cloudy Weather
36°
Feels Like 28°
0
Humidity: 45%
UV Index: 0
Wind: 8 mph
9 PM
Cloudy Night
34°
Feels Like 27°
0
Humidity: 52%
UV Index: 0
Wind: 8 mph
10 PM
Cloudy Night
30°
Feels Like 23°
0
Humidity: 61%
UV Index: 0
Wind: 8 mph
11 PM
Cloudy Night
30°
Feels Like 23°
0
Humidity: 64%
UV Index: 0
Wind: 8 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 0.85 µg/m³
  • O3: 0.050 ppm
  • NO2: 1.2 ppb
  • SO2: 0.5 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: 0.55 µg/m³
  • PM10: 0.97 µg/m³
  • O3: 0.050 ppm
  • NO2: 1.1 ppb
  • SO2: 0.6 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.66 µg/m³
  • PM10: 1.19 µg/m³
  • O3: 0.051 ppm
  • NO2: 1.1 ppb
  • SO2: 0.6 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.02 µg/m³
  • PM10: 1.66 µg/m³
  • O3: 0.052 ppm
  • NO2: 1 ppb
  • SO2: 0.7 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.6 µg/m³
  • PM10: 2.33 µg/m³
  • O3: 0.053 ppm
  • NO2: 1.1 ppb
  • SO2: 0.8 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.32 µg/m³
  • PM10: 3.14 µg/m³
  • O3: 0.054 ppm
  • NO2: 1.1 ppb
  • SO2: 0.8 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.09 µg/m³
  • PM10: 4 µg/m³
  • O3: 0.055 ppm
  • NO2: 1.2 ppb
  • SO2: 0.9 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.82 µg/m³
  • PM10: 4.85 µg/m³
  • O3: 0.056 ppm
  • NO2: 1.3 ppb
  • SO2: 1 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
57 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.61 µg/m³
  • PM10: 5.83 µg/m³
  • O3: 0.056 ppm
  • NO2: 1.7 ppb
  • SO2: 1.1 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
52 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.39 µg/m³
  • PM10: 6.89 µg/m³
  • O3: 0.055 ppm
  • NO2: 2.6 ppb
  • SO2: 1.2 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: 5.86 µg/m³
  • PM10: 7.64 µg/m³
  • O3: 0.053 ppm
  • NO2: 3.4 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: 6.09 µg/m³
  • PM10: 8.09 µg/m³
  • O3: 0.051 ppm
  • NO2: 3.8 ppb
  • SO2: 1.3 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.27 µg/m³
  • PM10: 8.43 µg/m³
  • O3: 0.049 ppm
  • NO2: 3.9 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: 6.27 µg/m³
  • PM10: 8.45 µg/m³
  • O3: 0.048 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.