Hourly Weather | Today Thursday, February 26, 2026
Kalamazoo, Michigan
2 AM
Cloudy Weather
19°
Feels Like 21°
0
Frost Risk: 100%
Humidity: 79%
UV Index: 0
Wind: 2 mph
3 AM
Cloudy Weather
18°
Feels Like 21°
0
Frost Risk: 100%
Humidity: 77%
UV Index: 0
Wind: 2 mph
4 AM
Cloudy Weather
18°
Feels Like 21°
0
Frost Risk: 100%
Humidity: 77%
UV Index: 0
Wind: 2 mph
5 AM
Cloudy Weather
18°
Feels Like 19°
0
Frost Risk: 100%
Humidity: 77%
UV Index: 0
Wind: 4 mph
6 AM
Cloudy Weather
18°
Feels Like 18°
0
Frost Risk: 100%
Humidity: 77%
UV Index: 0
Wind: 4 mph
7 AM
Cloudy Weather
18°
Feels Like 18°
0
Frost Risk: 100%
Humidity: 78%
UV Index: 0
Wind: 5 mph
8 AM
Cloudy Weather
19°
Feels Like 19°
0
Frost Risk: 99%
Humidity: 74%
UV Index: 1
Wind: 5 mph
9 AM
Cloudy Weather
21°
Feels Like 21°
0
Frost Risk: 94%
Humidity: 66%
UV Index: 1
Wind: 6 mph
10 AM
Cloudy Weather
27°
Feels Like 27°
0
Humidity: 61%
UV Index: 2
Wind: 6 mph
11 AM
Cloudy Weather
28°
Feels Like 28°
0
Humidity: 57%
UV Index: 2
Wind: 7 mph
12 PM
Cloudy Weather
32°
Feels Like 30°
0
Humidity: 53%
UV Index: 2
Wind: 7 mph
1 PM
Cloudy Weather
36°
Feels Like 34°
0
Humidity: 50%
UV Index: 2
Wind: 8 mph
2 PM
Cloudy Weather
37°
Feels Like 34°
0
Humidity: 48%
UV Index: 2
Wind: 8 mph
3 PM
Cloudy Weather
37°
Feels Like 34°
0
Humidity: 47%
UV Index: 1
Wind: 8 mph
4 PM
Cloudy Weather
39°
Feels Like 34°
0
Humidity: 46%
UV Index: 1
Wind: 8 mph
5 PM
Cloudy Weather
37°
Feels Like 34°
0
Humidity: 49%
UV Index: 0
Wind: 8 mph
6 PM
Cloudy Weather
36°
Feels Like 32°
0
Humidity: 53%
UV Index: 0
Wind: 7 mph
7 PM
Cloudy Night
34°
Feels Like 30°
0
Humidity: 60%
UV Index: 0
Wind: 6 mph
8 PM
Cloudy Night
30°
Feels Like 27°
0
Humidity: 67%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
34°
Feels Like 28°
0
Humidity: 62%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
34°
Feels Like 28°
0
Humidity: 64%
UV Index: 0
Wind: 7 mph
11 PM
Cloudy Night
34°
Feels Like 28°
0
Humidity: 65%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

2 AM
40 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.61 µg/m³
  • PM10: 11.98 µg/m³
  • O3: 0.026 ppm
  • NO2: 10.8 ppb
  • SO2: 1.1 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

3 AM
42 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.16 µg/m³
  • PM10: 12.58 µg/m³
  • O3: 0.025 ppm
  • NO2: 10.6 ppb
  • SO2: 1 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

4 AM
45 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.87 µg/m³
  • PM10: 13.39 µg/m³
  • O3: 0.024 ppm
  • NO2: 10.4 ppb
  • SO2: 0.9 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.61 µg/m³
  • PM10: 14.23 µg/m³
  • O3: 0.022 ppm
  • NO2: 10.3 ppb
  • SO2: 0.7 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

6 AM
51 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.59 µg/m³
  • PM10: 15.32 µg/m³
  • O3: 0.021 ppm
  • NO2: 10.3 ppb
  • SO2: 0.6 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

7 AM
54 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 13.92 µg/m³
  • PM10: 16.8 µg/m³
  • O3: 0.020 ppm
  • NO2: 10.8 ppb
  • SO2: 0.5 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

8 AM
57 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 15.23 µg/m³
  • PM10: 18.27 µg/m³
  • O3: 0.018 ppm
  • NO2: 11.8 ppb
  • SO2: 0.5 ppb
  • CO: 0.27 ppm

Health Recommendations:

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

9 AM
59 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 16.38 µg/m³
  • PM10: 19.59 µg/m³
  • O3: 0.019 ppm
  • NO2: 12.6 ppb
  • SO2: 0.5 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.

10 AM
61 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 17.14 µg/m³
  • PM10: 20.4 µg/m³
  • O3: 0.021 ppm
  • NO2: 11.5 ppb
  • SO2: 0.5 ppb
  • CO: 0.30 ppm

Health Recommendations:

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

11 AM
52 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 13.03 µg/m³
  • PM10: 15.3 µg/m³
  • O3: 0.033 ppm
  • NO2: 7.7 ppb
  • SO2: 1.1 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.72 µg/m³
  • PM10: 13.68 µg/m³
  • O3: 0.036 ppm
  • NO2: 6.1 ppb
  • SO2: 1.2 ppb
  • CO: 0.22 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: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.27 µg/m³
  • PM10: 13.08 µg/m³
  • O3: 0.038 ppm
  • NO2: 5.4 ppb
  • SO2: 1.2 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

2 PM
41 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.89 µg/m³
  • PM10: 11.43 µg/m³
  • O3: 0.041 ppm
  • NO2: 5 ppb
  • SO2: 1.3 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.73 µg/m³
  • PM10: 10.09 µg/m³
  • O3: 0.042 ppm
  • NO2: 5.1 ppb
  • SO2: 1.5 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.91 µg/m³
  • PM10: 9.2 µg/m³
  • O3: 0.042 ppm
  • NO2: 5.6 ppb
  • SO2: 1.7 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.7 µg/m³
  • PM10: 9.09 µg/m³
  • O3: 0.039 ppm
  • NO2: 7.1 ppb
  • SO2: 1.7 ppb
  • CO: 0.20 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: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.99 µg/m³
  • PM10: 9.6 µg/m³
  • O3: 0.033 ppm
  • NO2: 9.5 ppb
  • SO2: 1.4 ppb
  • CO: 0.22 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: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.37 µg/m³
  • PM10: 10.2 µg/m³
  • O3: 0.029 ppm
  • NO2: 11 ppb
  • SO2: 1.1 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.82 µg/m³
  • PM10: 10.83 µg/m³
  • O3: 0.027 ppm
  • NO2: 11.2 ppb
  • SO2: 1 ppb
  • CO: 0.25 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: 9.06 µg/m³
  • PM10: 11.05 µg/m³
  • O3: 0.026 ppm
  • NO2: 10.4 ppb
  • SO2: 0.8 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.88 µg/m³
  • PM10: 10.66 µg/m³
  • O3: 0.028 ppm
  • NO2: 8.8 ppb
  • SO2: 0.7 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.4 µg/m³
  • PM10: 9.92 µg/m³
  • O3: 0.031 ppm
  • NO2: 6.9 ppb
  • SO2: 0.6 ppb
  • CO: 0.22 ppm

Health Recommendations:

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