❮
Today Hourly 7 days 30 days Air Quality
❯
Hourly Weather | Today › Monday, January 19, 2026
Active Weather Warnings
Grand Rapids, Michigan
9 AM
Snowy Weather
12°
Feels Like -13°
53
Humidity: 83%
Wind: 21 mph
UV Index: 0
10 AM
Cloudy Weather
14°
Feels Like -9°
47
Humidity: 81%
Wind: 22 mph
UV Index: 0
11 AM
Cloudy Weather
14°
Feels Like -9°
44
Humidity: 79%
Wind: 22 mph
UV Index: 1
12 PM
Snowy Weather
16°
Feels Like -9°
48
Humidity: 75%
Wind: 23 mph
UV Index: 1
1 PM
Snowy Weather
16°
Feels Like -8°
51
Humidity: 78%
Wind: 17 mph
UV Index: 0
2 PM
Snowy Weather
14°
Feels Like -9°
49
Humidity: 78%
Wind: 18 mph
UV Index: 0
3 PM
Cloudy Weather
12°
Feels Like -8°
42
Humidity: 78%
Wind: 17 mph
UV Index: 0
4 PM
Snowy Weather
10°
Feels Like -11°
48
Humidity: 80%
Wind: 16 mph
UV Index: 0
5 PM
Cloudy Weather
10°
Feels Like -9°
44
Humidity: 79%
Wind: 15 mph
UV Index: 0
6 PM
Cloudy Weather
10°
Feels Like -8°
40
Humidity: 80%
Wind: 14 mph
UV Index: 0
7 PM
Cloudy Weather
10°
Feels Like -8°
38
Humidity: 79%
Wind: 13 mph
UV Index: 0
8 PM
Cloudy Weather
10°
Feels Like -6°
41
Humidity: 81%
Wind: 12 mph
UV Index: 0
9 PM
Snowy Weather
10°
Feels Like -8°
45
Humidity: 81%
Wind: 12 mph
UV Index: 0
10 PM
Snowy Weather
10°
Feels Like -8°
48
Humidity: 82%
Wind: 10 mph
UV Index: 0
11 PM
Snowy Weather
10°
Feels Like -8°
48
Humidity: 82%
Wind: 10 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 0.59 µg/m³
  • PM10: 0.73 µg/m³
  • O3: 0.032 ppm
  • NO2: 2.7 ppb
  • SO2: 0.9 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.66 µg/m³
  • PM10: 0.98 µg/m³
  • O3: 0.031 ppm
  • NO2: 2.9 ppb
  • SO2: 1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.8 µg/m³
  • PM10: 1.18 µg/m³
  • O3: 0.031 ppm
  • NO2: 2.5 ppb
  • SO2: 1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.93 µg/m³
  • PM10: 1.32 µg/m³
  • O3: 0.031 ppm
  • NO2: 2.3 ppb
  • SO2: 1.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.1 µg/m³
  • PM10: 1.5 µg/m³
  • O3: 0.032 ppm
  • NO2: 2.2 ppb
  • SO2: 1.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.31 µg/m³
  • PM10: 1.73 µg/m³
  • O3: 0.033 ppm
  • NO2: 2.2 ppb
  • SO2: 1.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.5 µg/m³
  • PM10: 1.95 µg/m³
  • O3: 0.034 ppm
  • NO2: 2.4 ppb
  • SO2: 1.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.51 µg/m³
  • PM10: 1.97 µg/m³
  • O3: 0.035 ppm
  • NO2: 2.7 ppb
  • SO2: 1.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.45 µg/m³
  • PM10: 1.91 µg/m³
  • O3: 0.036 ppm
  • NO2: 3.3 ppb
  • SO2: 1.4 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.41 µg/m³
  • PM10: 1.88 µg/m³
  • O3: 0.037 ppm
  • NO2: 3.9 ppb
  • SO2: 1.4 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.39 µg/m³
  • PM10: 1.88 µg/m³
  • O3: 0.038 ppm
  • NO2: 4 ppb
  • SO2: 1.4 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.44 µg/m³
  • PM10: 1.97 µg/m³
  • O3: 0.038 ppm
  • NO2: 4.1 ppb
  • SO2: 1.4 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

9 PM
36 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.57 µg/m³
  • PM10: 2.13 µg/m³
  • O3: 0.039 ppm
  • NO2: 4.2 ppb
  • SO2: 1.4 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.73 µg/m³
  • PM10: 2.32 µg/m³
  • O3: 0.039 ppm
  • NO2: 4.3 ppb
  • SO2: 1.4 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

11 PM
36 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.86 µg/m³
  • PM10: 2.51 µg/m³
  • O3: 0.039 ppm
  • NO2: 4.4 ppb
  • SO2: 1.5 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

Current Real-Time Air Quality Report

Weather Alerts and Warnings for Grand Rapids

Severe Expected Likely

Winter Storm Warning

Winter Storm Warning issued January 19 at 3:37AM EST until January 20 at 7:00AM EST by NWS Grand Rapids MI
Jan 19, 3:37 AM → Jan 20, 7:00 AM
WHAT: Heavy snow and blowing snow. Additional snow accumulations
between 3 and 5 inches. Winds gusting as high as 40 mph.

WHERE: Kent, Lake, and Newaygo Counties.

WHEN: Until 7 AM EST Tuesday.

IMPACTS: Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Visibilities may drop below 1/4
mile due to falling and blowing snow.
+ Read More
Persons should consider delaying all travel. If travel is absolutely necessary, drive with extreme caution. Consider taking a winter storm kit along with you, including such items as tire chains, booster cables, flashlight, shovel, blankets and extra clothing. Also take water, a first aid kit, and anything else that would help you survive in case you become stranded.
Updated: Jan 19, 7:01 AM Source: NWS Alert