Hourly Weather | Today Saturday, September 20, 2025
Durham, North Carolina
7 AM
Night
61°
Feels Like 61°
0
Humidity: 100%
Wind: 5 mph
UV Index: 0
8 AM
Sunny Weather
63°
Feels Like 66°
0
Humidity: 100%
Wind: 5 mph
UV Index: 10
9 AM
Sunny Weather
66°
Feels Like 70°
0
Humidity: 93%
Wind: 5 mph
UV Index: 20
10 AM
Sunny Weather
72°
Feels Like 79°
0
Humidity: 80%
Wind: 5 mph
UV Index: 31
11 AM
Sunny Weather
77°
Feels Like 84°
0
Humidity: 70%
Wind: 6 mph
UV Index: 43
12 PM
Sunny Weather
81°
Feels Like 88°
0
Humidity: 59%
Wind: 6 mph
UV Index: 54
1 PM
Cloudy Weather
84°
Feels Like 90°
0
Humidity: 50%
Wind: 7 mph
UV Index: 61
2 PM
Cloudy Weather
86°
Feels Like 90°
0
Humidity: 44%
Wind: 7 mph
UV Index: 54
3 PM
Cloudy Weather
88°
Feels Like 90°
0
Humidity: 40%
Wind: 8 mph
UV Index: 43
4 PM
Cloudy Weather
86°
Feels Like 88°
0
Humidity: 41%
Wind: 8 mph
UV Index: 31
5 PM
Cloudy Weather
84°
Feels Like 84°
0
Humidity: 43%
Wind: 8 mph
UV Index: 20
6 PM
Cloudy Weather
82°
Feels Like 81°
0
Humidity: 46%
Wind: 8 mph
UV Index: 10
7 PM
Cloudy Weather
81°
Feels Like 79°
0
Humidity: 51%
Wind: 7 mph
UV Index: 0
8 PM
Cloudy Night
77°
Feels Like 75°
0
Humidity: 59%
Wind: 6 mph
UV Index: 0
9 PM
Cloudy Night
73°
Feels Like 72°
0
Humidity: 66%
Wind: 6 mph
UV Index: 0
10 PM
Cloudy Night
72°
Feels Like 70°
0
Humidity: 74%
Wind: 6 mph
UV Index: 0
11 PM
Cloudy Night
70°
Feels Like 68°
0
Humidity: 79%
Wind: 6 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

7 AM
63 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 17.83 µg/m³
  • PM10: 19.92 µg/m³
  • O₃: 23.75 ppb
  • NO₂: 13.13 ppb
  • SO₂: 1.58 ppb
  • CO: 304.93 ppb

Health Recommendations:

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

8 AM
64 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 21.51 µg/m³
  • PM10: 23.27 µg/m³
  • O₃: 23.54 ppb
  • NO₂: 14.57 ppb
  • SO₂: 1.71 ppb
  • CO: 324.57 ppb

Health Recommendations:

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

9 AM
64 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 16.20 µg/m³
  • PM10: 16.37 µg/m³
  • O₃: 38.18 ppb
  • NO₂: 10.04 ppb
  • SO₂: 2.03 ppb
  • CO: 292.93 ppb

Health Recommendations:

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

10 AM
64 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 13.66 µg/m³
  • PM10: 13.86 µg/m³
  • O₃: 50.48 ppb
  • NO₂: 6.11 ppb
  • SO₂: 2.03 ppb
  • CO: 258.89 ppb

Health Recommendations:

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

11 AM
64 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 13.00 µg/m³
  • PM10: 13.23 µg/m³
  • O₃: 62.77 ppb
  • NO₂: 2.18 ppb
  • SO₂: 2.03 ppb
  • CO: 224.86 ppb

Health Recommendations:

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

12 PM
64 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 11.32 µg/m³
  • PM10: 11.46 µg/m³
  • O₃: 65.18 ppb
  • NO₂: 1.73 ppb
  • SO₂: 1.99 ppb
  • CO: 210.07 ppb

Health Recommendations:

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

1 PM
64 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.63 µg/m³
  • PM10: 10.75 µg/m³
  • O₃: 67.59 ppb
  • NO₂: 1.27 ppb
  • SO₂: 1.96 ppb
  • CO: 195.29 ppb

Health Recommendations:

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

2 PM
64 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.34 µg/m³
  • PM10: 10.49 µg/m³
  • O₃: 70.00 ppb
  • NO₂: 0.82 ppb
  • SO₂: 1.92 ppb
  • CO: 180.51 ppb

Health Recommendations:

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

3 PM
64 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.98 µg/m³
  • PM10: 10.21 µg/m³
  • O₃: 68.74 ppb
  • NO₂: 0.89 ppb
  • SO₂: 1.75 ppb
  • CO: 176.17 ppb

Health Recommendations:

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

4 PM
71 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 9.34 µg/m³
  • PM10: 9.63 µg/m³
  • O₃: 67.47 ppb
  • NO₂: 0.96 ppb
  • SO₂: 1.58 ppb
  • CO: 171.82 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.76 µg/m³
  • PM10: 9.08 µg/m³
  • O₃: 66.20 ppb
  • NO₂: 1.04 ppb
  • SO₂: 1.41 ppb
  • CO: 167.48 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
85 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 8.39 µg/m³
  • PM10: 8.74 µg/m³
  • O₃: 57.53 ppb
  • NO₂: 4.17 ppb
  • SO₂: 1.32 ppb
  • CO: 198.30 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
80 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 10.47 µg/m³
  • PM10: 10.75 µg/m³
  • O₃: 48.86 ppb
  • NO₂: 7.31 ppb
  • SO₂: 1.23 ppb
  • CO: 229.12 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
70 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 11.58 µg/m³
  • PM10: 11.85 µg/m³
  • O₃: 40.18 ppb
  • NO₂: 10.45 ppb
  • SO₂: 1.15 ppb
  • CO: 259.94 ppb

Health Recommendations:

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

9 PM
61 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.97 µg/m³
  • PM10: 11.22 µg/m³
  • O₃: 38.49 ppb
  • NO₂: 9.19 ppb
  • SO₂: 1.14 ppb
  • CO: 248.04 ppb

Health Recommendations:

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

10 PM
61 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.77 µg/m³
  • PM10: 9.99 µg/m³
  • O₃: 36.79 ppb
  • NO₂: 7.93 ppb
  • SO₂: 1.13 ppb
  • CO: 236.14 ppb

Health Recommendations:

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

11 PM
59 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.53 µg/m³
  • PM10: 8.67 µg/m³
  • O₃: 35.10 ppb
  • NO₂: 6.66 ppb
  • SO₂: 1.12 ppb
  • CO: 224.24 ppb

Health Recommendations:

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