Today | Weather | Wednesday, February 25, 2026

Weather in Alexandria, Virginia

10:46 PM
Now
Cloudy Night
48° F
Feels Like 43°
Precipitation 0 %
Wind 8 mph
Humidity 59 %
Today
Cloudy Night
Day 55°
Night 39°
Precipitation 4 %
Wind 7 mph

Alexandria Weather Forecast Updated

6 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (February 25, 2025)
Cloudy Weather

Day

68°

Night

34°

Wind

6 mph

UV Index

2

Precipitation

25 %

Air Quality in Alexandria

NOW
47 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.4 µg/m³
PM10 6.66 µg/m³
O3 0.051 ppm
NO2 1.8 ppb
SO2 0.5 ppb
CO 0.16 ppm
NH3 1.06 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)
PM2.55.4 µg/m³
PM106.66 µg/m³
O3100.04 µg/m³
NO23.33 µg/m³
SO21.41 µg/m³
CO183.2 µg/m³
NH31.06 µg/m³
NO0 µg/m³