Hourly Weather | Today Monday, September 22, 2025
Columbia, Missouri
11 AM
Cloudy Weather
73°
Feels Like 75°
20
Humidity: 81%
Wind: 6 mph
UV Index: 12
12 PM
Cloudy Weather
75°
Feels Like 79°
20
Humidity: 74%
Wind: 6 mph
UV Index: 15
1 PM
Cloudy Weather
77°
Feels Like 81°
16
Humidity: 72%
Wind: 6 mph
UV Index: 16
2 PM
Cloudy Weather
81°
Feels Like 84°
7
Humidity: 65%
Wind: 6 mph
UV Index: 26
3 PM
Cloudy Weather
82°
Feels Like 88°
7
Humidity: 57%
Wind: 7 mph
UV Index: 29
4 PM
Cloudy Weather
82°
Feels Like 84°
7
Humidity: 59%
Wind: 7 mph
UV Index: 13
5 PM
Cloudy Weather
81°
Feels Like 82°
7
Humidity: 60%
Wind: 6 mph
UV Index: 16
6 PM
Cloudy Weather
79°
Feels Like 81°
7
Humidity: 65%
Wind: 6 mph
UV Index: 8
7 PM
Cloudy Weather
75°
Feels Like 77°
5
Humidity: 74%
Wind: 6 mph
UV Index: 0
8 PM
Cloudy Weather
73°
Feels Like 75°
0
Humidity: 79%
Wind: 6 mph
UV Index: 0
9 PM
Cloudy Weather
72°
Feels Like 72°
0
Humidity: 84%
Wind: 7 mph
UV Index: 0
10 PM
Cloudy Weather
70°
Feels Like 70°
0
Humidity: 87%
Wind: 7 mph
UV Index: 0
11 PM
Cloudy Weather
70°
Feels Like 68°
0
Humidity: 89%
Wind: 7 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

11 AM
46 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 4.32 µg/m³
  • PM10: 4.37 µg/m³
  • O₃: 38.87 ppb
  • NO₂: 1.49 ppb
  • SO₂: 0.14 ppb
  • CO: 158.41 ppb

Health Recommendations:

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

12 PM
44 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.23 µg/m³
  • PM10: 3.28 µg/m³
  • O₃: 42.28 ppb
  • NO₂: 1.02 ppb
  • SO₂: 0.11 ppb
  • CO: 155.88 ppb

Health Recommendations:

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

1 PM
42 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 2.23 µg/m³
  • PM10: 2.28 µg/m³
  • O₃: 45.70 ppb
  • NO₂: 0.54 ppb
  • SO₂: 0.08 ppb
  • CO: 153.34 ppb

Health Recommendations:

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

2 PM
40 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 2.05 µg/m³
  • PM10: 2.10 µg/m³
  • O₃: 47.06 ppb
  • NO₂: 0.55 ppb
  • SO₂: 0.08 ppb
  • CO: 154.76 ppb

Health Recommendations:

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

3 PM
38 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 2.15 µg/m³
  • PM10: 2.18 µg/m³
  • O₃: 48.42 ppb
  • NO₂: 0.57 ppb
  • SO₂: 0.08 ppb
  • CO: 156.19 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.28 µg/m³
  • PM10: 2.30 µg/m³
  • O₃: 49.78 ppb
  • NO₂: 0.59 ppb
  • SO₂: 0.08 ppb
  • CO: 157.61 ppb

Health Recommendations:

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

5 PM
41 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 2.45 µg/m³
  • PM10: 2.47 µg/m³
  • O₃: 47.06 ppb
  • NO₂: 1.55 ppb
  • SO₂: 0.10 ppb
  • CO: 167.32 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.74 µg/m³
  • PM10: 2.76 µg/m³
  • O₃: 44.34 ppb
  • NO₂: 2.52 ppb
  • SO₂: 0.11 ppb
  • CO: 177.03 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.55 µg/m³
  • PM10: 3.56 µg/m³
  • O₃: 41.61 ppb
  • NO₂: 3.48 ppb
  • SO₂: 0.13 ppb
  • CO: 186.74 ppb

Health Recommendations:

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

8 PM
41 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 4.74 µg/m³
  • PM10: 4.76 µg/m³
  • O₃: 35.62 ppb
  • NO₂: 5.79 ppb
  • SO₂: 0.18 ppb
  • CO: 212.15 ppb

Health Recommendations:

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

9 PM
39 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 5.97 µg/m³
  • PM10: 5.98 µg/m³
  • O₃: 29.62 ppb
  • NO₂: 8.10 ppb
  • SO₂: 0.23 ppb
  • CO: 237.55 ppb

Health Recommendations:

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

10 PM
37 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 7.02 µg/m³
  • PM10: 7.02 µg/m³
  • O₃: 23.62 ppb
  • NO₂: 10.40 ppb
  • SO₂: 0.28 ppb
  • CO: 262.96 ppb

Health Recommendations:

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

11 PM
34 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 6.86 µg/m³
  • PM10: 6.87 µg/m³
  • O₃: 22.15 ppb
  • NO₂: 9.69 ppb
  • SO₂: 0.27 ppb
  • CO: 258.00 ppb

Health Recommendations:

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