Hourly Weather | Today Wednesday, December 24, 2025
Alexandria, Virginia
2 PM
Cloudy Weather
52°
Feels Like 48°
0
Humidity: 39%
Wind: 12 mph
UV Index: 2
3 PM
Cloudy Weather
52°
Feels Like 48°
0
Humidity: 37%
Wind: 9 mph
UV Index: 1
4 PM
Cloudy Weather
50°
Feels Like 48°
0
Humidity: 41%
Wind: 7 mph
UV Index: 1
5 PM
Cloudy Night
48°
Feels Like 46°
0
Humidity: 45%
Wind: 7 mph
UV Index: 0
6 PM
Cloudy Night
46°
Feels Like 45°
0
Humidity: 50%
Wind: 6 mph
UV Index: 0
7 PM
Cloudy Night
45°
Feels Like 45°
0
Humidity: 52%
Wind: 5 mph
UV Index: 0
8 PM
Cloudy Night
43°
Feels Like 43°
0
Humidity: 59%
Wind: 4 mph
UV Index: 0
9 PM
Cloudy Night
39°
Feels Like 39°
0
Humidity: 67%
Wind: 4 mph
UV Index: 0
10 PM
Cloudy Night
37°
Feels Like 37°
0
Humidity: 74%
Wind: 4 mph
UV Index: 0
11 PM
Cloudy Night
34°
Feels Like 34°
0
Humidity: 82%
Wind: 5 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

2 PM
35 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.48 µg/m³
  • PM10: 5.36 µg/m³
  • O3: 0.037 ppm
  • NO2: 2.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

3 PM
34 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.78 µg/m³
  • PM10: 5.73 µg/m³
  • O3: 0.036 ppm
  • NO2: 3.1 ppb
  • SO2: 0.4 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

4 PM
32 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.95 µg/m³
  • PM10: 6 µg/m³
  • O3: 0.034 ppm
  • NO2: 4.1 ppb
  • SO2: 0.4 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

5 PM
30 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.06 µg/m³
  • PM10: 6.22 µg/m³
  • O3: 0.032 ppm
  • NO2: 5.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

6 PM
28 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.3 µg/m³
  • PM10: 6.6 µg/m³
  • O3: 0.030 ppm
  • NO2: 7.1 ppb
  • SO2: 0.4 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

7 PM
26 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.6 µg/m³
  • PM10: 7.09 µg/m³
  • O3: 0.028 ppm
  • NO2: 8.2 ppb
  • SO2: 0.4 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.82 µg/m³
  • PM10: 7.5 µg/m³
  • O3: 0.026 ppm
  • NO2: 8.9 ppb
  • SO2: 0.4 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.18 µg/m³
  • PM10: 8.1 µg/m³
  • O3: 0.024 ppm
  • NO2: 9.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.22 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.58 µg/m³
  • PM10: 8.73 µg/m³
  • O3: 0.023 ppm
  • NO2: 9.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.87 µg/m³
  • PM10: 9.2 µg/m³
  • O3: 0.021 ppm
  • NO2: 10.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.23 ppm

Health Recommendations:

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