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Today Hourly 7 days 30 days Air Quality
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Hourly Weather | Today | Tuesday, August 26, 2025
Grand Rapids, Michigan
2 AM
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
54°
Feels Like 54°
40
Humidity: 82%
Wind: 5 mph
UV Index: 0
3 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
54°
Feels Like 54°
37
Humidity: 84%
Wind: 5 mph
UV Index: 0
4 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
54°
Feels Like 52°
33
Humidity: 86%
Wind: 5 mph
UV Index: 0
5 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
54°
Feels Like 52°
32
Humidity: 88%
Wind: 5 mph
UV Index: 0
6 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
52°
Feels Like 52°
32
Humidity: 88%
Wind: 5 mph
UV Index: 0
7 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
52°
Feels Like 54°
32
Humidity: 89%
Wind: 4 mph
UV Index: 6
8 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
50°
Feels Like 54°
34
Humidity: 94%
Wind: 4 mph
UV Index: 15
9 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
55°
Feels Like 59°
34
Humidity: 76%
Wind: 6 mph
UV Index: 24
10 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
59°
Feels Like 63°
37
Humidity: 66%
Wind: 7 mph
UV Index: 36
11 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
63°
Feels Like 66°
43
Humidity: 58%
Wind: 8 mph
UV Index: 48
12 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
64°
Feels Like 70°
47
Humidity: 51%
Wind: 9 mph
UV Index: 62
1 PM
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
68°
Feels Like 70°
51
Humidity: 46%
Wind: 10 mph
UV Index: 68
2 PM
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
70°
Feels Like 70°
51
Humidity: 45%
Wind: 10 mph
UV Index: 62
3 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
70°
Feels Like 72°
47
Humidity: 43%
Wind: 12 mph
UV Index: 48
4 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
72°
Feels Like 72°
40
Humidity: 39%
Wind: 13 mph
UV Index: 36
5 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
70°
Feels Like 70°
34
Humidity: 40%
Wind: 13 mph
UV Index: 24
6 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
70°
Feels Like 66°
34
Humidity: 41%
Wind: 12 mph
UV Index: 15
7 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
66°
Feels Like 64°
22
Humidity: 44%
Wind: 9 mph
UV Index: 6
8 PM
Sunny WeatherSunny weather, clear skies and sunny weather.
64°
Feels Like 63°
0
Humidity: 48%
Wind: 8 mph
UV Index: 0
9 PM
NightNighttime, with dark skies and stars or a moon visible.
61°
Feels Like 59°
0
Humidity: 55%
Wind: 7 mph
UV Index: 0
10 PM
NightNighttime, with dark skies and stars or a moon visible.
57°
Feels Like 57°
0
Humidity: 63%
Wind: 6 mph
UV Index: 0
11 PM
NightNighttime, with dark skies and stars or a moon visible.
55°
Feels Like 55°
0
Humidity: 70%
Wind: 5 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 9.24 µg/m³
  • PM10: 18.01 µg/m³
  • O₃: 20.83 ppb
  • NO₂: 14.24 ppb
  • SO₂: 0.11 ppb
  • CO: 257.08 ppb

Health Recommendations:

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

3 AM
32 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.01 µg/m³
  • PM10: 16.83 µg/m³
  • O₃: 20.78 ppb
  • NO₂: 13.38 ppb
  • SO₂: 0.15 ppb
  • CO: 247.18 ppb

Health Recommendations:

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

4 AM
33 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.50 µg/m³
  • PM10: 14.39 µg/m³
  • O₃: 20.68 ppb
  • NO₂: 11.66 ppb
  • SO₂: 0.23 ppb
  • CO: 227.39 ppb

Health Recommendations:

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

5 AM
34 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.86 µg/m³
  • PM10: 11.84 µg/m³
  • O₃: 20.59 ppb
  • NO₂: 9.73 ppb
  • SO₂: 0.31 ppb
  • CO: 204.90 ppb

Health Recommendations:

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

6 AM
34 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.45 µg/m³
  • PM10: 10.47 µg/m³
  • O₃: 20.73 ppb
  • NO₂: 8.76 ppb
  • SO₂: 0.34 ppb
  • CO: 195.22 ppb

Health Recommendations:

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

7 AM
35 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.22 µg/m³
  • PM10: 9.66 µg/m³
  • O₃: 20.92 ppb
  • NO₂: 8.09 ppb
  • SO₂: 0.35 ppb
  • CO: 189.17 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.45 µg/m³
  • PM10: 9.49 µg/m³
  • O₃: 21.13 ppb
  • NO₂: 7.56 ppb
  • SO₂: 0.36 ppb
  • CO: 184.93 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.93 µg/m³
  • PM10: 6.01 µg/m³
  • O₃: 26.35 ppb
  • NO₂: 4.15 ppb
  • SO₂: 0.41 ppb
  • CO: 154.24 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.64 µg/m³
  • PM10: 5.74 µg/m³
  • O₃: 31.54 ppb
  • NO₂: 2.46 ppb
  • SO₂: 0.39 ppb
  • CO: 142.31 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.99 µg/m³
  • PM10: 5.11 µg/m³
  • O₃: 36.73 ppb
  • NO₂: 0.77 ppb
  • SO₂: 0.38 ppb
  • CO: 130.37 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.60 µg/m³
  • PM10: 4.74 µg/m³
  • O₃: 38.00 ppb
  • NO₂: 0.65 ppb
  • SO₂: 0.36 ppb
  • CO: 128.73 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.24 µg/m³
  • PM10: 4.37 µg/m³
  • O₃: 39.28 ppb
  • NO₂: 0.54 ppb
  • SO₂: 0.34 ppb
  • CO: 127.09 ppb

Health Recommendations:

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

2 PM
35 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 4.24 µg/m³
  • PM10: 4.39 µg/m³
  • O₃: 40.56 ppb
  • NO₂: 0.42 ppb
  • SO₂: 0.32 ppb
  • CO: 125.45 ppb

Health Recommendations:

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

3 PM
35 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.87 µg/m³
  • PM10: 3.98 µg/m³
  • O₃: 40.97 ppb
  • NO₂: 0.44 ppb
  • SO₂: 0.31 ppb
  • CO: 124.22 ppb

Health Recommendations:

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

4 PM
34 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.47 µg/m³
  • PM10: 3.56 µg/m³
  • O₃: 41.38 ppb
  • NO₂: 0.47 ppb
  • SO₂: 0.30 ppb
  • CO: 122.98 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.13 µg/m³
  • PM10: 3.20 µg/m³
  • O₃: 41.79 ppb
  • NO₂: 0.49 ppb
  • SO₂: 0.29 ppb
  • CO: 121.75 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.79 µg/m³
  • PM10: 2.85 µg/m³
  • O₃: 40.81 ppb
  • NO₂: 0.84 ppb
  • SO₂: 0.28 ppb
  • CO: 123.77 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.53 µg/m³
  • PM10: 2.57 µg/m³
  • O₃: 39.83 ppb
  • NO₂: 1.19 ppb
  • SO₂: 0.28 ppb
  • CO: 125.79 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.42 µg/m³
  • PM10: 2.45 µg/m³
  • O₃: 38.85 ppb
  • NO₂: 1.54 ppb
  • SO₂: 0.28 ppb
  • CO: 127.81 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.56 µg/m³
  • PM10: 2.59 µg/m³
  • O₃: 35.50 ppb
  • NO₂: 2.37 ppb
  • SO₂: 0.31 ppb
  • CO: 134.47 ppb

Health Recommendations:

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

10 PM
36 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 2.70 µg/m³
  • PM10: 2.72 µg/m³
  • O₃: 32.16 ppb
  • NO₂: 3.20 ppb
  • SO₂: 0.34 ppb
  • CO: 141.14 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.88 µg/m³
  • PM10: 2.90 µg/m³
  • O₃: 28.81 ppb
  • NO₂: 4.03 ppb
  • SO₂: 0.37 ppb
  • CO: 147.81 ppb

Health Recommendations:

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

Current Real-Time Air Quality Report