Today | Weather | Wednesday, April 1, 2026

Weather in Washington, District of Columbia

10:09 AM
Now
Cloudy Weather
75° F
Feels Like 75°
Precipitation 20 %
Wind 9 mph
UV Index (0 - 11+) 3
Humidity 54 %
Today
Sunny with a Chance of Thunderstorms
Day 88°
Night 63°
Precipitation 70 %
Wind 9 mph
UV Index (0 - 11+) 5

Washington Weather Forecast Updated

58 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 1, 2025)
Sunny Weather

Day

61°

Night

43°

Wind

12 mph

UV Index

6

Precipitation

0 %

Air Quality in Washington

NOW
36 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.72 µg/m³
PM10 9 µg/m³
O3 0.039 ppm
NO2 1.3 ppb
SO2 0.6 ppb
CO 0.12 ppm
NH3 1.6 µg/m³
NO 0.49 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)
PM2.53.72 µg/m³
PM109 µg/m³
O376.01 µg/m³
NO22.5 µg/m³
SO21.52 µg/m³
CO142.96 µg/m³
NH31.6 µg/m³
NO0.49 µg/m³