Hourly Weather | Today Wednesday, October 1, 2025
Sioux Falls, South Dakota
2 PM
Cloudy Weather
82°
Feels Like 82°
0
Humidity: 36%
Wind: 18 mph
UV Index: 35
3 PM
Cloudy Weather
84°
Feels Like 82°
0
Humidity: 33%
Wind: 17 mph
UV Index: 32
4 PM
Cloudy Weather
84°
Feels Like 82°
0
Humidity: 32%
Wind: 16 mph
UV Index: 23
5 PM
Cloudy Weather
84°
Feels Like 82°
0
Humidity: 32%
Wind: 16 mph
UV Index: 15
6 PM
Cloudy Weather
82°
Feels Like 81°
0
Humidity: 34%
Wind: 14 mph
UV Index: 7
7 PM
Cloudy Weather
81°
Feels Like 75°
0
Humidity: 38%
Wind: 13 mph
UV Index: 0
8 PM
Cloudy Night
79°
Feels Like 75°
2
Humidity: 40%
Wind: 15 mph
UV Index: 0
9 PM
Cloudy Night
75°
Feels Like 72°
2
Humidity: 46%
Wind: 15 mph
UV Index: 0
10 PM
Night
75°
Feels Like 72°
2
Humidity: 49%
Wind: 15 mph
UV Index: 0
11 PM
Night
73°
Feels Like 70°
2
Humidity: 52%
Wind: 15 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

2 PM
42 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 6.13 µg/m³
  • PM10: 6.20 µg/m³
  • O₃: 61.37 ppb
  • NO₂: 0.79 ppb
  • SO₂: 1.10 ppb
  • CO: 154.04 ppb

Health Recommendations:

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

3 PM
45 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 6.08 µg/m³
  • PM10: 6.18 µg/m³
  • O₃: 62.97 ppb
  • NO₂: 0.69 ppb
  • SO₂: 0.96 ppb
  • CO: 150.52 ppb

Health Recommendations:

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

4 PM
48 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 6.05 µg/m³
  • PM10: 6.18 µg/m³
  • O₃: 64.57 ppb
  • NO₂: 0.59 ppb
  • SO₂: 0.83 ppb
  • CO: 147.01 ppb

Health Recommendations:

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

5 PM
53 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 6.04 µg/m³
  • PM10: 6.19 µg/m³
  • O₃: 63.18 ppb
  • NO₂: 0.95 ppb
  • SO₂: 0.80 ppb
  • CO: 149.17 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

6 PM
63 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 6.02 µg/m³
  • PM10: 6.16 µg/m³
  • O₃: 61.79 ppb
  • NO₂: 1.31 ppb
  • SO₂: 0.78 ppb
  • CO: 151.33 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

7 PM
69 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 5.98 µg/m³
  • PM10: 6.07 µg/m³
  • O₃: 60.40 ppb
  • NO₂: 1.67 ppb
  • SO₂: 0.76 ppb
  • CO: 153.48 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

8 PM
72 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 5.95 µg/m³
  • PM10: 6.02 µg/m³
  • O₃: 57.67 ppb
  • NO₂: 2.06 ppb
  • SO₂: 0.76 ppb
  • CO: 154.17 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.