Hourly Weather | Today Thursday, December 4, 2025
Winston-Salem, North Carolina
6 AM
Cloudy Night
30°
Feels Like 30°
0
Humidity: 88%
Wind: 4 mph
UV Index: 0
7 AM
Cloudy Night
30°
Feels Like 30°
0
Humidity: 83%
Wind: 4 mph
UV Index: 0
8 AM
Cloudy Weather
30°
Feels Like 34°
0
Humidity: 85%
Wind: 4 mph
UV Index: 1
9 AM
Cloudy Weather
36°
Feels Like 39°
0
Humidity: 72%
Wind: 5 mph
UV Index: 2
10 AM
Cloudy Weather
39°
Feels Like 45°
0
Humidity: 58%
Wind: 5 mph
UV Index: 2
11 AM
Cloudy Weather
45°
Feels Like 48°
0
Humidity: 47%
Wind: 5 mph
UV Index: 3
12 PM
Cloudy Weather
48°
Feels Like 54°
0
Humidity: 40%
Wind: 5 mph
UV Index: 3
1 PM
Cloudy Weather
50°
Feels Like 52°
0
Humidity: 35%
Wind: 5 mph
UV Index: 1
2 PM
Cloudy Weather
52°
Feels Like 54°
0
Humidity: 33%
Wind: 5 mph
UV Index: 1
3 PM
Cloudy Weather
52°
Feels Like 52°
0
Humidity: 33%
Wind: 5 mph
UV Index: 1
4 PM
Cloudy Weather
52°
Feels Like 52°
0
Humidity: 35%
Wind: 5 mph
UV Index: 0
5 PM
Cloudy Weather
48°
Feels Like 48°
0
Humidity: 38%
Wind: 5 mph
UV Index: 0
6 PM
Cloudy Weather
46°
Feels Like 45°
0
Humidity: 42%
Wind: 5 mph
UV Index: 0
7 PM
Cloudy Weather
45°
Feels Like 43°
4
Humidity: 45%
Wind: 6 mph
UV Index: 0
8 PM
Cloudy Weather
43°
Feels Like 39°
4
Humidity: 47%
Wind: 6 mph
UV Index: 0
9 PM
Cloudy Weather
43°
Feels Like 39°
4
Humidity: 50%
Wind: 6 mph
UV Index: 0
10 PM
Cloudy Weather
41°
Feels Like 37°
6
Humidity: 52%
Wind: 6 mph
UV Index: 0
11 PM
Cloudy Weather
41°
Feels Like 37°
6
Humidity: 50%
Wind: 7 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

6 AM
37 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.8 µg/m³
  • PM10: 10.89 µg/m³
  • O3: 0.012 ppm
  • NO2: 8.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.24 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 AM
43 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.3 µg/m³
  • PM10: 12.7 µg/m³
  • O3: 0.009 ppm
  • NO2: 10 ppb
  • SO2: 0.1 ppb
  • CO: 0.27 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 AM
48 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.57 µg/m³
  • PM10: 14.37 µg/m³
  • O3: 0.005 ppm
  • NO2: 12.9 ppb
  • SO2: 0.1 ppb
  • CO: 0.30 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 AM
48 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.59 µg/m³
  • PM10: 14.57 µg/m³
  • O3: 0.007 ppm
  • NO2: 10.7 ppb
  • SO2: 0.1 ppb
  • CO: 0.32 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 AM
46 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.03 µg/m³
  • PM10: 13.89 µg/m³
  • O3: 0.010 ppm
  • NO2: 7.8 ppb
  • SO2: 0.1 ppb
  • CO: 0.32 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 AM
51 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.35 µg/m³
  • PM10: 14.3 µg/m³
  • O3: 0.026 ppm
  • NO2: 5.4 ppb
  • SO2: 0.6 ppb
  • CO: 0.22 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

12 PM
50 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.03 µg/m³
  • PM10: 13.97 µg/m³
  • O3: 0.026 ppm
  • NO2: 4.9 ppb
  • SO2: 0.7 ppb
  • CO: 0.21 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

1 PM
47 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.32 µg/m³
  • PM10: 13.32 µg/m³
  • O3: 0.025 ppm
  • NO2: 5.1 ppb
  • SO2: 0.8 ppb
  • CO: 0.21 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

2 PM
42 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.04 µg/m³
  • PM10: 12.14 µg/m³
  • O3: 0.024 ppm
  • NO2: 5.8 ppb
  • SO2: 0.8 ppb
  • CO: 0.21 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

3 PM
39 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.25 µg/m³
  • PM10: 11.53 µg/m³
  • O3: 0.020 ppm
  • NO2: 7.1 ppb
  • SO2: 0.7 ppb
  • CO: 0.22 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

4 PM
39 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.47 µg/m³
  • PM10: 12 µg/m³
  • O3: 0.017 ppm
  • NO2: 8.9 ppb
  • SO2: 0.6 ppb
  • CO: 0.24 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

5 PM
41 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.93 µg/m³
  • PM10: 12.76 µg/m³
  • O3: 0.013 ppm
  • NO2: 11.6 ppb
  • SO2: 0.6 ppb
  • CO: 0.26 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

6 PM
44 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.68 µg/m³
  • PM10: 13.84 µg/m³
  • O3: 0.009 ppm
  • NO2: 14.2 ppb
  • SO2: 0.5 ppb
  • CO: 0.29 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 PM
47 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.36 µg/m³
  • PM10: 14.89 µg/m³
  • O3: 0.007 ppm
  • NO2: 15.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.30 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 PM
49 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.67 µg/m³
  • PM10: 15.47 µg/m³
  • O3: 0.007 ppm
  • NO2: 16 ppb
  • SO2: 0.2 ppb
  • CO: 0.31 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 PM
50 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.88 µg/m³
  • PM10: 15.7 µg/m³
  • O3: 0.009 ppm
  • NO2: 15.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.30 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM
50 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.91 µg/m³
  • PM10: 15.49 µg/m³
  • O3: 0.011 ppm
  • NO2: 13.3 ppb
  • SO2: 0.2 ppb
  • CO: 0.29 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM
50 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.03 µg/m³
  • PM10: 14.8 µg/m³
  • O3: 0.021 ppm
  • NO2: 8.2 ppb
  • SO2: 0.4 ppb
  • CO: 0.23 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.