Hourly Weather | Today Tuesday, September 1, 2026
Kalamazoo, Michigan
12 PM
Cloudy Weather
84°
Feels Like 95°
7
Humidity: 70%
UV Index: 4
Wind: 7 mph
1 PM
Cloudy Weather
84°
Feels Like 97°
7
Humidity: 69%
UV Index: 4
Wind: 8 mph
2 PM
Cloudy Weather
88°
Feels Like 97°
7
Humidity: 68%
UV Index: 3
Wind: 9 mph
3 PM
Cloudy Weather
88°
Feels Like 97°
7
Humidity: 64%
UV Index: 4
Wind: 10 mph
4 PM
Cloudy Weather
90°
Feels Like 97°
6
Humidity: 61%
UV Index: 4
Wind: 10 mph
5 PM
Cloudy Weather
90°
Feels Like 97°
4
Humidity: 58%
UV Index: 2
Wind: 10 mph
6 PM
Cloudy Weather
88°
Feels Like 93°
4
Humidity: 61%
UV Index: 1
Wind: 9 mph
7 PM
Cloudy Weather
84°
Feels Like 91°
2
Humidity: 67%
UV Index: 0
Wind: 7 mph
8 PM
Cloudy Weather
82°
Feels Like 88°
0
Humidity: 69%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
81°
Feels Like 84°
0
Humidity: 77%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
77°
Feels Like 82°
0
Humidity: 86%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
75°
Feels Like 81°
0
Humidity: 94%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 12.19 µg/m³
  • PM10: 12.85 µg/m³
  • O3: 0.036 ppm
  • NO2: 2.3 ppb
  • SO2: 1.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 13.33 µg/m³
  • PM10: 14.06 µg/m³
  • O3: 0.041 ppm
  • NO2: 2 ppb
  • SO2: 1.4 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

2 PM
56 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 14.75 µg/m³
  • PM10: 15.52 µg/m³
  • O3: 0.048 ppm
  • NO2: 1.5 ppb
  • SO2: 1.5 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

3 PM
52 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.93 µg/m³
  • PM10: 13.59 µg/m³
  • O3: 0.054 ppm
  • NO2: 1 ppb
  • SO2: 1.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.48 µg/m³
  • PM10: 11.04 µg/m³
  • O3: 0.054 ppm
  • NO2: 0.8 ppb
  • SO2: 1.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.27 µg/m³
  • PM10: 9.78 µg/m³
  • O3: 0.053 ppm
  • NO2: 0.7 ppb
  • SO2: 0.9 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.83 µg/m³
  • PM10: 9.34 µg/m³
  • O3: 0.051 ppm
  • NO2: 1.1 ppb
  • SO2: 0.8 ppb
  • CO: 0.11 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: 8.92 µg/m³
  • PM10: 9.47 µg/m³
  • O3: 0.047 ppm
  • NO2: 1.6 ppb
  • SO2: 0.7 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.31 µg/m³
  • PM10: 9.9 µg/m³
  • O3: 0.044 ppm
  • NO2: 2.1 ppb
  • SO2: 0.6 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.94 µg/m³
  • PM10: 10.57 µg/m³
  • O3: 0.041 ppm
  • NO2: 2.3 ppb
  • SO2: 0.6 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.74 µg/m³
  • PM10: 11.41 µg/m³
  • O3: 0.039 ppm
  • NO2: 2.3 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.46 µg/m³
  • PM10: 12.16 µg/m³
  • O3: 0.037 ppm
  • NO2: 2.3 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

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