❮
Today Hourly 7 days 30 days Air Quality
❯
Hourly Weather | Today | Thursday, September 4, 2025
Warren, Michigan
8 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
55°
Feels Like 52°
1
Humidity: 81%
Wind: 15 mph
UV Index: 13
9 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
57°
Feels Like 54°
1
Humidity: 75%
Wind: 15 mph
UV Index: 22
10 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
59°
Feels Like 57°
1
Humidity: 68%
Wind: 15 mph
UV Index: 33
11 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
61°
Feels Like 61°
1
Humidity: 62%
Wind: 15 mph
UV Index: 44
12 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
63°
Feels Like 63°
1
Humidity: 56%
Wind: 15 mph
UV Index: 54
1 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
64°
Feels Like 66°
1
Humidity: 52%
Wind: 15 mph
UV Index: 60
2 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
64°
Feels Like 66°
0
Humidity: 49%
Wind: 15 mph
UV Index: 54
3 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
66°
Feels Like 66°
0
Humidity: 47%
Wind: 15 mph
UV Index: 44
4 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
68°
Feels Like 68°
0
Humidity: 44%
Wind: 16 mph
UV Index: 33
5 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
66°
Feels Like 66°
0
Humidity: 45%
Wind: 16 mph
UV Index: 22
6 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
66°
Feels Like 64°
0
Humidity: 45%
Wind: 15 mph
UV Index: 13
7 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
64°
Feels Like 63°
0
Humidity: 48%
Wind: 15 mph
UV Index: 4
8 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
63°
Feels Like 61°
0
Humidity: 53%
Wind: 8 mph
UV Index: 0
9 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
61°
Feels Like 59°
0
Humidity: 57%
Wind: 7 mph
UV Index: 0
10 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
57°
Feels Like 57°
0
Humidity: 62%
Wind: 6 mph
UV Index: 0
11 PM
NightNighttime, with dark skies and stars or a moon visible.
57°
Feels Like 55°
0
Humidity: 64%
Wind: 6 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

8 AM
30 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 0.97 µg/m³
  • PM10: 0.99 µg/m³
  • O₃: 20.48 ppb
  • NO₂: 3.05 ppb
  • SO₂: 0.56 ppb
  • CO: 145.48 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

9 AM
28 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 1.10 µg/m³
  • PM10: 1.12 µg/m³
  • O₃: 22.40 ppb
  • NO₂: 2.66 ppb
  • SO₂: 0.56 ppb
  • CO: 147.67 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

10 AM
26 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 1.13 µg/m³
  • PM10: 1.14 µg/m³
  • O₃: 24.31 ppb
  • NO₂: 2.26 ppb
  • SO₂: 0.56 ppb
  • CO: 149.86 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

11 AM
25 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 1.17 µg/m³
  • PM10: 1.17 µg/m³
  • O₃: 26.22 ppb
  • NO₂: 1.87 ppb
  • SO₂: 0.56 ppb
  • CO: 152.05 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

12 PM
24 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 1.49 µg/m³
  • PM10: 1.52 µg/m³
  • O₃: 29.73 ppb
  • NO₂: 1.75 ppb
  • SO₂: 0.59 ppb
  • CO: 158.17 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

1 PM
23 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 2.23 µg/m³
  • PM10: 2.30 µg/m³
  • O₃: 33.23 ppb
  • NO₂: 1.63 ppb
  • SO₂: 0.62 ppb
  • CO: 164.29 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

2 PM
24 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 3.15 µg/m³
  • PM10: 3.24 µg/m³
  • O₃: 36.73 ppb
  • NO₂: 1.51 ppb
  • SO₂: 0.65 ppb
  • CO: 170.41 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

3 PM
26 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 3.84 µg/m³
  • PM10: 3.95 µg/m³
  • O₃: 38.51 ppb
  • NO₂: 1.54 ppb
  • SO₂: 0.62 ppb
  • CO: 173.15 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

4 PM
29 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 4.07 µg/m³
  • PM10: 4.18 µg/m³
  • O₃: 40.28 ppb
  • NO₂: 1.57 ppb
  • SO₂: 0.59 ppb
  • CO: 175.90 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

5 PM
31 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 4.01 µg/m³
  • PM10: 4.12 µg/m³
  • O₃: 42.06 ppb
  • NO₂: 1.60 ppb
  • SO₂: 0.56 ppb
  • CO: 178.64 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

6 PM
33 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 3.84 µg/m³
  • PM10: 3.93 µg/m³
  • O₃: 38.63 ppb
  • NO₂: 3.54 ppb
  • SO₂: 0.59 ppb
  • CO: 192.45 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

7 PM
34 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 3.71 µg/m³
  • PM10: 3.79 µg/m³
  • O₃: 35.21 ppb
  • NO₂: 5.47 ppb
  • SO₂: 0.62 ppb
  • CO: 206.25 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

8 PM
34 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 4.97 µg/m³
  • PM10: 5.03 µg/m³
  • O₃: 31.78 ppb
  • NO₂: 7.41 ppb
  • SO₂: 0.65 ppb
  • CO: 220.06 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

9 PM
33 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 6.88 µg/m³
  • PM10: 6.94 µg/m³
  • O₃: 27.57 ppb
  • NO₂: 10.83 ppb
  • SO₂: 0.80 ppb
  • CO: 255.84 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

Current Real-Time Air Quality Report