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Hourly Weather | Today › Wednesday, October 1, 2025
Chattanooga, Tennessee
3 PM
Cloudy Weather
84°
Feels Like 90°
0
Humidity: 50%
Wind: 6 mph
UV Index: 40
4 PM
Cloudy Weather
86°
Feels Like 88°
0
Humidity: 44%
Wind: 7 mph
UV Index: 28
5 PM
Cloudy Weather
84°
Feels Like 84°
0
Humidity: 43%
Wind: 7 mph
UV Index: 18
6 PM
Cloudy Weather
82°
Feels Like 82°
0
Humidity: 47%
Wind: 7 mph
UV Index: 8
7 PM
Cloudy Weather
81°
Feels Like 79°
0
Humidity: 52%
Wind: 6 mph
UV Index: 0
8 PM
Cloudy Night
79°
Feels Like 79°
0
Humidity: 58%
Wind: 6 mph
UV Index: 0
9 PM
Cloudy Night
75°
Feels Like 75°
0
Humidity: 65%
Wind: 5 mph
UV Index: 0
10 PM
Cloudy Night
73°
Feels Like 73°
0
Humidity: 72%
Wind: 5 mph
UV Index: 0
11 PM
Cloudy Night
72°
Feels Like 72°
0
Humidity: 77%
Wind: 5 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 4.71 µg/m³
  • PM10: 5.27 µg/m³
  • O₃: 50.21 ppb
  • NO₂: 0.54 ppb
  • SO₂: 0.41 ppb
  • CO: 119.21 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: pm25
Details

Pollutant Concentrations:

  • PM2.5: 4.80 µg/m³
  • PM10: 5.44 µg/m³
  • O₃: 50.51 ppb
  • NO₂: 0.56 ppb
  • SO₂: 0.35 ppb
  • CO: 116.77 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.93 µg/m³
  • PM10: 5.64 µg/m³
  • O₃: 50.81 ppb
  • NO₂: 0.59 ppb
  • SO₂: 0.30 ppb
  • CO: 114.34 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.15 µg/m³
  • PM10: 5.94 µg/m³
  • O₃: 45.69 ppb
  • NO₂: 2.75 ppb
  • SO₂: 0.32 ppb
  • CO: 137.63 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: 6.79 µg/m³
  • PM10: 7.51 µg/m³
  • O₃: 40.56 ppb
  • NO₂: 4.91 ppb
  • SO₂: 0.35 ppb
  • CO: 160.92 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: 8.41 µg/m³
  • PM10: 9.15 µg/m³
  • O₃: 35.44 ppb
  • NO₂: 7.08 ppb
  • SO₂: 0.37 ppb
  • CO: 184.20 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.20 µg/m³
  • PM10: 9.98 µg/m³
  • O₃: 31.87 ppb
  • NO₂: 7.54 ppb
  • SO₂: 0.44 ppb
  • CO: 193.57 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.56 µg/m³
  • PM10: 10.41 µg/m³
  • O₃: 28.29 ppb
  • NO₂: 8.00 ppb
  • SO₂: 0.51 ppb
  • CO: 202.93 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.12 µg/m³
  • PM10: 11.01 µg/m³
  • O₃: 24.71 ppb
  • NO₂: 8.46 ppb
  • SO₂: 0.58 ppb
  • CO: 212.29 ppb

Health Recommendations:

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

Current Real-Time Air Quality Report