Hourly Weather | Today Wednesday, March 18, 2026
Kentwood, Michigan
6 AM
Snowy Weather
18°
Feels Like
45
Frost Risk: 100%
Humidity: 81%
UV Index: 0
Wind: 9 mph
7 AM
Cloudy Weather
19°
Feels Like
38
Frost Risk: 99%
Humidity: 81%
UV Index: 0
Wind: 11 mph
8 AM
Snowy Weather
19°
Feels Like
51
Frost Risk: 99%
Humidity: 79%
UV Index: 0
Wind: 12 mph
9 AM
Snowy Weather
19°
Feels Like
55
Frost Risk: 100%
Humidity: 82%
UV Index: 0
Wind: 12 mph
10 AM
Cloudy Weather
21°
Feels Like
49
Humidity: 82%
UV Index: 1
Wind: 14 mph
11 AM
Cloudy Weather
23°
Feels Like
33
Humidity: 82%
UV Index: 1
Wind: 15 mph
12 PM
Cloudy Weather
25°
Feels Like 10°
33
Humidity: 80%
UV Index: 1
Wind: 16 mph
1 PM
Cloudy Weather
27°
Feels Like 12°
39
Humidity: 78%
UV Index: 1
Wind: 16 mph
2 PM
Snowy Weather
28°
Feels Like 12°
55
Humidity: 77%
UV Index: 1
Wind: 16 mph
3 PM
Snowy Weather
30°
Feels Like 16°
60
Humidity: 76%
UV Index: 1
Wind: 15 mph
4 PM
Cloudy Weather
32°
Feels Like 21°
49
Humidity: 76%
UV Index: 1
Wind: 14 mph
5 PM
Cloudy Weather
34°
Feels Like 23°
34
Humidity: 75%
UV Index: 1
Wind: 12 mph
6 PM
Cloudy Weather
32°
Feels Like 23°
34
Humidity: 80%
UV Index: 0
Wind: 12 mph
7 PM
Cloudy Weather
32°
Feels Like 25°
29
Humidity: 82%
UV Index: 0
Wind: 9 mph
8 PM
Cloudy Weather
32°
Feels Like 27°
20
Humidity: 85%
UV Index: 0
Wind: 7 mph
9 PM
Cloudy Weather
32°
Feels Like 27°
20
Humidity: 88%
UV Index: 0
Wind: 7 mph
10 PM
Cloudy Weather
30°
Feels Like 25°
20
Humidity: 90%
UV Index: 0
Wind: 7 mph
11 PM
Cloudy Weather
30°
Feels Like 25°
20
Humidity: 92%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 2.21 µg/m³
  • PM10: 2.54 µg/m³
  • O3: 0.050 ppm
  • NO2: 1.3 ppb
  • SO2: 0.7 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

7 AM
47 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.67 µg/m³
  • PM10: 1.92 µg/m³
  • O3: 0.051 ppm
  • NO2: 1.1 ppb
  • SO2: 0.5 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

8 AM
47 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.43 µg/m³
  • PM10: 1.67 µg/m³
  • O3: 0.050 ppm
  • NO2: 1 ppb
  • SO2: 0.4 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.44 µg/m³
  • PM10: 1.69 µg/m³
  • O3: 0.050 ppm
  • NO2: 1.3 ppb
  • SO2: 0.3 ppb
  • CO: 0.14 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: 1.55 µg/m³
  • PM10: 1.79 µg/m³
  • O3: 0.050 ppm
  • NO2: 1.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.14 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: 1.83 µg/m³
  • PM10: 2.06 µg/m³
  • O3: 0.050 ppm
  • NO2: 1.9 ppb
  • SO2: 0.4 ppb
  • CO: 0.14 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: 2.48 µg/m³
  • PM10: 2.76 µg/m³
  • O3: 0.051 ppm
  • NO2: 1.8 ppb
  • SO2: 0.5 ppb
  • CO: 0.15 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: 3.51 µg/m³
  • PM10: 3.89 µg/m³
  • O3: 0.051 ppm
  • NO2: 1.7 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 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: 4.88 µg/m³
  • PM10: 5.38 µg/m³
  • O3: 0.051 ppm
  • NO2: 1.7 ppb
  • SO2: 0.9 ppb
  • CO: 0.15 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: 6.58 µg/m³
  • PM10: 7.2 µg/m³
  • O3: 0.053 ppm
  • NO2: 1.7 ppb
  • SO2: 1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.75 µg/m³
  • PM10: 8.49 µg/m³
  • O3: 0.053 ppm
  • NO2: 1.9 ppb
  • SO2: 1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.28 µg/m³
  • PM10: 9.11 µg/m³
  • O3: 0.052 ppm
  • NO2: 2.3 ppb
  • SO2: 0.9 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.52 µg/m³
  • PM10: 9.47 µg/m³
  • O3: 0.051 ppm
  • NO2: 3.1 ppb
  • SO2: 0.9 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.57 µg/m³
  • PM10: 9.63 µg/m³
  • O3: 0.047 ppm
  • NO2: 4.7 ppb
  • SO2: 0.7 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.65 µg/m³
  • PM10: 9.84 µg/m³
  • O3: 0.044 ppm
  • NO2: 6.2 ppb
  • SO2: 0.8 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.02 µg/m³
  • PM10: 10.35 µg/m³
  • O3: 0.041 ppm
  • NO2: 6.6 ppb
  • SO2: 0.8 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

10 PM
40 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.61 µg/m³
  • PM10: 11.06 µg/m³
  • O3: 0.039 ppm
  • NO2: 6.6 ppb
  • SO2: 0.8 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

11 PM
44 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.52 µg/m³
  • PM10: 12.01 µg/m³
  • O3: 0.037 ppm
  • NO2: 6.6 ppb
  • SO2: 0.8 ppb
  • CO: 0.19 ppm

Health Recommendations:

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