Today | Weather | Thursday, November 20, 2025

Weather in Washington, District of Columbia

01:56 PM
Now
Cloudy Weather
50° F
Feels Like 52°
Precipitation 0 %
Wind 2 mph
UV Index (0 - 11+) 1
Humidity 75 %
Today
Cloudy Weather
Day 50°
Night 45°
Precipitation 0 %
Wind 2 mph
UV Index (0 - 11+) 1

Washington Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 20, 2024)
Rainy Weather

Day

63°

Night

43°

Wind

14 mph

Precipitation

98 %

Air Quality in Washington

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

Pollutant Concentrations:

PM2.5 10.23 µg/m³
PM10 13.09 µg/m³
O3 0.024 ppm
NO2 6.5 ppb
SO2 0.8 ppb
CO 0.21 ppm
NH3 0.48 µg/m³
NO 1.91 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)
PM2.510.23 µg/m³
PM1013.09 µg/m³
O347.2 µg/m³
NO212.25 µg/m³
SO21.97 µg/m³
CO242.55 µg/m³
NH30.48 µg/m³
NO1.91 µg/m³