Hourly Weather | Today Thursday, February 26, 2026
Warren, Michigan
1 AM
Cloudy Night
21°
Feels Like 12°
7
Frost Risk: 92%
Humidity: 61%
UV Index: 0
Wind: 8 mph
2 AM
Cloudy Night
19°
Feels Like 14°
7
Frost Risk: 99%
Humidity: 62%
UV Index: 0
Wind: 7 mph
3 AM
Cloudy Night
19°
Feels Like 16°
7
Frost Risk: 99%
Humidity: 63%
UV Index: 0
Wind: 7 mph
4 AM
Cloudy Night
19°
Feels Like 16°
7
Frost Risk: 100%
Humidity: 64%
UV Index: 0
Wind: 6 mph
5 AM
Cloudy Night
19°
Feels Like 16°
7
Frost Risk: 100%
Humidity: 65%
UV Index: 0
Wind: 6 mph
6 AM
Cloudy Night
19°
Feels Like 18°
5
Frost Risk: 100%
Humidity: 66%
UV Index: 0
Wind: 5 mph
7 AM
Cloudy Night
19°
Feels Like 18°
0
Frost Risk: 100%
Humidity: 66%
UV Index: 0
Wind: 5 mph
8 AM
Cloudy Weather
19°
Feels Like 21°
0
Frost Risk: 100%
Humidity: 62%
UV Index: 1
Wind: 5 mph
9 AM
Cloudy Weather
23°
Feels Like 25°
0
Frost Risk: 75%
Humidity: 55%
UV Index: 2
Wind: 6 mph
10 AM
Cloudy Weather
27°
Feels Like 28°
0
Humidity: 50%
UV Index: 3
Wind: 6 mph
11 AM
Cloudy Weather
28°
Feels Like 32°
0
Humidity: 45%
UV Index: 3
Wind: 7 mph
12 PM
Cloudy Weather
32°
Feels Like 34°
0
Humidity: 41%
UV Index: 4
Wind: 7 mph
1 PM
Cloudy Weather
34°
Feels Like 34°
0
Humidity: 40%
UV Index: 3
Wind: 8 mph
2 PM
Cloudy Weather
36°
Feels Like 36°
0
Humidity: 38%
UV Index: 3
Wind: 7 mph
3 PM
Cloudy Weather
36°
Feels Like 36°
0
Humidity: 38%
UV Index: 2
Wind: 7 mph
4 PM
Cloudy Weather
37°
Feels Like 34°
0
Humidity: 38%
UV Index: 1
Wind: 7 mph
5 PM
Cloudy Weather
36°
Feels Like 32°
0
Humidity: 41%
UV Index: 0
Wind: 7 mph
6 PM
Cloudy Weather
36°
Feels Like 30°
0
Humidity: 45%
UV Index: 0
Wind: 6 mph
7 PM
Cloudy Night
34°
Feels Like 30°
0
Humidity: 51%
UV Index: 0
Wind: 6 mph
8 PM
Cloudy Night
32°
Feels Like 28°
0
Humidity: 54%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
30°
Feels Like 27°
0
Humidity: 58%
UV Index: 0
Wind: 7 mph
10 PM
Cloudy Night
30°
Feels Like 27°
0
Humidity: 61%
UV Index: 0
Wind: 7 mph
11 PM
Cloudy Night
30°
Feels Like 27°
0
Humidity: 61%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

1 AM
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.36 µg/m³
  • PM10: 5.66 µg/m³
  • O3: 0.036 ppm
  • NO2: 5 ppb
  • SO2: 0.5 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

2 AM
31 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.9 µg/m³
  • PM10: 6.35 µg/m³
  • O3: 0.034 ppm
  • NO2: 5.2 ppb
  • SO2: 0.5 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

3 AM
30 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.31 µg/m³
  • PM10: 6.86 µg/m³
  • O3: 0.032 ppm
  • NO2: 5.2 ppb
  • SO2: 0.5 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

4 AM
29 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.55 µg/m³
  • PM10: 7.18 µg/m³
  • O3: 0.032 ppm
  • NO2: 5.1 ppb
  • SO2: 0.5 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

5 AM
29 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.68 µg/m³
  • PM10: 7.39 µg/m³
  • O3: 0.032 ppm
  • NO2: 5 ppb
  • SO2: 0.6 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

6 AM
28 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.12 µg/m³
  • PM10: 7.98 µg/m³
  • O3: 0.030 ppm
  • NO2: 5.5 ppb
  • SO2: 0.6 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

7 AM
29 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.95 µg/m³
  • PM10: 9.13 µg/m³
  • O3: 0.028 ppm
  • NO2: 7 ppb
  • SO2: 0.7 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.88 µg/m³
  • PM10: 10.51 µg/m³
  • O3: 0.025 ppm
  • NO2: 9.7 ppb
  • SO2: 0.8 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.54 µg/m³
  • PM10: 11.59 µg/m³
  • O3: 0.025 ppm
  • NO2: 10.1 ppb
  • SO2: 0.9 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.82 µg/m³
  • PM10: 12.23 µg/m³
  • O3: 0.028 ppm
  • NO2: 8.3 ppb
  • SO2: 1.2 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.26 µg/m³
  • PM10: 7.68 µg/m³
  • O3: 0.041 ppm
  • NO2: 3.8 ppb
  • SO2: 1.9 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.24 µg/m³
  • PM10: 7.33 µg/m³
  • O3: 0.043 ppm
  • NO2: 2.9 ppb
  • SO2: 1.6 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.62 µg/m³
  • PM10: 7.55 µg/m³
  • O3: 0.044 ppm
  • NO2: 2.7 ppb
  • SO2: 1.4 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.6 µg/m³
  • PM10: 7.24 µg/m³
  • O3: 0.046 ppm
  • NO2: 2.8 ppb
  • SO2: 1.2 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.48 µg/m³
  • PM10: 6.87 µg/m³
  • O3: 0.047 ppm
  • NO2: 2.6 ppb
  • SO2: 1 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

4 PM
44 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.44 µg/m³
  • PM10: 6.7 µg/m³
  • O3: 0.047 ppm
  • NO2: 2.6 ppb
  • SO2: 0.9 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

5 PM
40 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.08 µg/m³
  • PM10: 7.46 µg/m³
  • O3: 0.043 ppm
  • NO2: 4.6 ppb
  • SO2: 0.7 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

6 PM
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.34 µg/m³
  • PM10: 9.03 µg/m³
  • O3: 0.036 ppm
  • NO2: 8.1 ppb
  • SO2: 0.5 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.8 µg/m³
  • PM10: 10.85 µg/m³
  • O3: 0.030 ppm
  • NO2: 10.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.32 µg/m³
  • PM10: 12.71 µg/m³
  • O3: 0.026 ppm
  • NO2: 11.7 ppb
  • SO2: 0.3 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

9 PM
49 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.77 µg/m³
  • PM10: 14.39 µg/m³
  • O3: 0.024 ppm
  • NO2: 12.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.27 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 13.25 µg/m³
  • PM10: 15.99 µg/m³
  • O3: 0.022 ppm
  • NO2: 12.3 ppb
  • SO2: 0.3 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.

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

Pollutant Concentrations:

  • PM2.5: 14.36 µg/m³
  • PM10: 17.05 µg/m³
  • O3: 0.020 ppm
  • NO2: 12.3 ppb
  • SO2: 0.3 ppb
  • CO: 0.29 ppm

Health Recommendations:

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