Hourly Weather | Today | Thursday, September 4, 2025
Greensboro, North Carolina
8 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
63°
Feels Like 64°
5
Humidity: 89%
Wind: 6 mph
UV Index: 13
9 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
66°
Feels Like 68°
5
Humidity: 79%
Wind: 7 mph
UV Index: 23
10 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
72°
Feels Like 75°
6
Humidity: 67%
Wind: 8 mph
UV Index: 37
11 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
77°
Feels Like 81°
7
Humidity: 59%
Wind: 9 mph
UV Index: 50
12 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
81°
Feels Like 84°
7
Humidity: 54%
Wind: 10 mph
UV Index: 69
1 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
82°
Feels Like 86°
11
Humidity: 50%
Wind: 10 mph
UV Index: 77
2 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
82°
Feels Like 86°
19
Humidity: 48%
Wind: 12 mph
UV Index: 69
3 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
84°
Feels Like 86°
19
Humidity: 46%
Wind: 12 mph
UV Index: 50
4 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
82°
Feels Like 84°
24
Humidity: 47%
Wind: 12 mph
UV Index: 37
5 PM
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
81°
Feels Like 79°
51
Humidity: 54%
Wind: 12 mph
UV Index: 22
6 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
81°
Feels Like 79°
47
Humidity: 56%
Wind: 9 mph
UV Index: 13
7 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
79°
Feels Like 77°
43
Humidity: 60%
Wind: 8 mph
UV Index: 3
8 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
75°
Feels Like 75°
43
Humidity: 65%
Wind: 6 mph
UV Index: 0
9 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
73°
Feels Like 72°
47
Humidity: 70%
Wind: 6 mph
UV Index: 0
10 PM
Stormy WeatherStormy weather, thunderstorms.
72°
Feels Like 66°
51
Humidity: 76%
Wind: 6 mph
UV Index: 0
11 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
70°
Feels Like 70°
40
Humidity: 79%
Wind: 6 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 13.96 µg/m³
  • PM10: 14.06 µg/m³
  • O₃: 30.43 ppb
  • NO₂: 5.48 ppb
  • SO₂: 1.11 ppb
  • CO: 272.30 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
56 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 15.23 µg/m³
  • PM10: 15.32 µg/m³
  • O₃: 44.61 ppb
  • NO₂: 4.17 ppb
  • SO₂: 1.31 ppb
  • CO: 258.62 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
57 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 15.02 µg/m³
  • PM10: 15.13 µg/m³
  • O₃: 58.78 ppb
  • NO₂: 2.87 ppb
  • SO₂: 1.52 ppb
  • CO: 244.95 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
57 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 13.62 µg/m³
  • PM10: 13.79 µg/m³
  • O₃: 72.96 ppb
  • NO₂: 1.57 ppb
  • SO₂: 1.72 ppb
  • CO: 231.27 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
57 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.03 µg/m³
  • PM10: 12.23 µg/m³
  • O₃: 74.73 ppb
  • NO₂: 1.33 ppb
  • SO₂: 1.56 ppb
  • CO: 218.70 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
57 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 11.38 µg/m³
  • PM10: 11.59 µg/m³
  • O₃: 76.49 ppb
  • NO₂: 1.09 ppb
  • SO₂: 1.39 ppb
  • CO: 206.13 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
61 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 11.03 µg/m³
  • PM10: 11.23 µg/m³
  • O₃: 78.26 ppb
  • NO₂: 0.86 ppb
  • SO₂: 1.22 ppb
  • CO: 193.56 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
80 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 10.20 µg/m³
  • PM10: 10.38 µg/m³
  • O₃: 75.74 ppb
  • NO₂: 1.09 ppb
  • SO₂: 1.09 ppb
  • CO: 193.29 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
97 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 9.80 µg/m³
  • PM10: 9.97 µg/m³
  • O₃: 73.22 ppb
  • NO₂: 1.33 ppb
  • SO₂: 0.95 ppb
  • CO: 193.01 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
106 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 10.14 µg/m³
  • PM10: 10.26 µg/m³
  • O₃: 70.70 ppb
  • NO₂: 1.57 ppb
  • SO₂: 0.82 ppb
  • CO: 192.73 ppb

Health Recommendations:

Air quality may be unhealthy for sensitive groups. The general public is not likely to be affected.

6 PM
109 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 11.10 µg/m³
  • PM10: 11.25 µg/m³
  • O₃: 65.67 ppb
  • NO₂: 2.50 ppb
  • SO₂: 0.76 ppb
  • CO: 200.57 ppb

Health Recommendations:

Air quality may be unhealthy for sensitive groups. The general public is not likely to be affected.

7 PM
104 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 11.45 µg/m³
  • PM10: 11.61 µg/m³
  • O₃: 60.64 ppb
  • NO₂: 3.43 ppb
  • SO₂: 0.71 ppb
  • CO: 208.41 ppb

Health Recommendations:

Air quality may be unhealthy for sensitive groups. The general public is not likely to be affected.