Today | Weather | Thursday, December 4, 2025

Weather in Alexandria, Virginia

04:30 AM
Now
Cloudy Night
28° F
Feels Like 28°
Precipitation 0 %
Wind 5 mph
Humidity 90 %
Today
Cloudy Weather
Day 45°
Night 27°
Precipitation 1 %
Wind 14 mph
UV Index (0 - 11+) 2

Alexandria Weather Forecast Updated

23 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 4, 2024)
Snowy Weather

Day

45°

Night

36°

Wind

15 mph

Precipitation

91 %

Air Quality in Alexandria

NOW
26 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 6.33 µg/m³
PM10 7.49 µg/m³
O3 0.021 ppm
NO2 4.4 ppb
SO2 0.3 ppb
CO 0.18 ppm
NH3 0.57 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

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

Show raw pollutant concentrations (µg/m³)
PM2.56.33 µg/m³
PM107.49 µg/m³
O341.31 µg/m³
NO28.26 µg/m³
SO20.83 µg/m³
CO208.42 µg/m³
NH30.57 µg/m³
NO0 µg/m³