Hourly Weather | Today › Saturday, October 31, 2026
Des Moines, Iowa
6 AM
Rainy Weather
54°
Feels Like 48°
58
Humidity: 92%
UV Index: 0
Wind: 7 mph
7 AM
Cloudy Weather
54°
Feels Like 52°
49
Humidity: 94%
UV Index: 0
Wind: 7 mph
8 AM
Rainy Weather
54°
Feels Like 48°
64
Humidity: 93%
UV Index: 0
Wind: 7 mph
9 AM
Rainy Weather
55°
Feels Like 52°
55
Humidity: 90%
UV Index: 0
Wind: 8 mph
10 AM
Rainy Weather
57°
Feels Like 52°
64
Humidity: 87%
UV Index: 0
Wind: 8 mph
11 AM
Cloudy Weather
59°
Feels Like 57°
40
Humidity: 82%
UV Index: 1
Wind: 8 mph
12 PM
Cloudy Weather
61°
Feels Like 61°
34
Humidity: 78%
UV Index: 1
Wind: 8 mph
1 PM
Cloudy Weather
63°
Feels Like 61°
38
Humidity: 81%
UV Index: 1
Wind: 7 mph
2 PM
Cloudy Weather
63°
Feels Like 61°
49
Humidity: 81%
UV Index: 1
Wind: 7 mph
3 PM
Rainy Weather
63°
Feels Like 61°
54
Humidity: 80%
UV Index: 1
Wind: 7 mph
4 PM
Rainy Weather
63°
Feels Like 61°
48
Humidity: 80%
UV Index: 0
Wind: 7 mph
5 PM
Cloudy Weather
63°
Feels Like 61°
43
Humidity: 83%
UV Index: 0
Wind: 7 mph
6 PM
Rainy Weather
61°
Feels Like 57°
51
Humidity: 86%
UV Index: 0
Wind: 7 mph
7 PM
Cloudy Weather
61°
Feels Like 57°
47
Humidity: 86%
UV Index: 0
Wind: 7 mph
8 PM
Cloudy Weather
59°
Feels Like 55°
35
Humidity: 86%
UV Index: 0
Wind: 8 mph
9 PM
Cloudy Weather
59°
Feels Like 55°
38
Humidity: 87%
UV Index: 0
Wind: 8 mph
10 PM
Rainy Weather
57°
Feels Like 54°
42
Humidity: 89%
UV Index: 0
Wind: 7 mph
11 PM
Cloudy Weather
57°
Feels Like 54°
37
Humidity: 90%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 5.31 µg/m³
  • PM10: 5.52 µg/m³
  • O3: 0.020 ppm
  • NO2: 2.2 ppb
  • SO2: 0.1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.99 µg/m³
  • PM10: 5.17 µg/m³
  • O3: 0.022 ppm
  • NO2: 2.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.73 µg/m³
  • PM10: 4.88 µg/m³
  • O3: 0.024 ppm
  • NO2: 1.9 ppb
  • SO2: 0.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.64 µg/m³
  • PM10: 4.76 µg/m³
  • O3: 0.025 ppm
  • NO2: 1.8 ppb
  • SO2: 0.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.67 µg/m³
  • PM10: 4.77 µg/m³
  • O3: 0.026 ppm
  • NO2: 1.8 ppb
  • SO2: 0.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.87 µg/m³
  • PM10: 4.96 µg/m³
  • O3: 0.026 ppm
  • NO2: 1.7 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.23 µg/m³
  • PM10: 5.32 µg/m³
  • O3: 0.028 ppm
  • NO2: 1.6 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.65 µg/m³
  • PM10: 5.73 µg/m³
  • O3: 0.033 ppm
  • NO2: 1.3 ppb
  • SO2: 0 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.71 µg/m³
  • PM10: 5.78 µg/m³
  • O3: 0.040 ppm
  • NO2: 1 ppb
  • SO2: 0 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.54 µg/m³
  • PM10: 5.61 µg/m³
  • O3: 0.043 ppm
  • NO2: 0.8 ppb
  • SO2: 0 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.4 µg/m³
  • PM10: 5.48 µg/m³
  • O3: 0.043 ppm
  • NO2: 0.9 ppb
  • SO2: 0 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.17 µg/m³
  • PM10: 5.25 µg/m³
  • O3: 0.043 ppm
  • NO2: 0.9 ppb
  • SO2: 0 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.99 µg/m³
  • PM10: 5.08 µg/m³
  • O3: 0.043 ppm
  • NO2: 1 ppb
  • SO2: 0 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.87 µg/m³
  • PM10: 4.97 µg/m³
  • O3: 0.043 ppm
  • NO2: 1.1 ppb
  • SO2: 0 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.7 µg/m³
  • PM10: 4.81 µg/m³
  • O3: 0.042 ppm
  • NO2: 1.1 ppb
  • SO2: 0 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.64 µg/m³
  • PM10: 4.76 µg/m³
  • O3: 0.040 ppm
  • NO2: 1.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.12 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: 5.04 µg/m³
  • PM10: 5.21 µg/m³
  • O3: 0.039 ppm
  • NO2: 1 ppb
  • SO2: 0.1 ppb
  • CO: 0.12 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: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.5 µg/m³
  • PM10: 6.82 µg/m³
  • O3: 0.038 ppm
  • NO2: 0.9 ppb
  • SO2: 0.2 ppb
  • CO: 0.12 ppm

Health Recommendations:

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