Today | Weather | Sunday, October 26, 2025

Weather in Wilmington, Delaware

10:05 AM
Now
Cloudy Weather
52° F
Feels Like 54°
Precipitation 32 %
Wind 6 mph
UV Index (0 - 11+) 2
Humidity 68 %
Today
Cloudy Weather
Day 63°
Night 43°
Precipitation 40 %
Wind 5 mph
UV Index (0 - 11+) 3

Wilmington Weather Forecast Updated

29 minutes ago
Last updated on

Air Quality in Wilmington

NOW
51 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 12.27 µg/m³
PM10 17.81 µg/m³
O3 0.012 ppm
NO2 11.2 ppb
SO2 0.8 ppb
CO 0.22 ppm
NH3 13.83 µg/m³
NO 3.1 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.512.27 µg/m³
PM1017.81 µg/m³
O322.62 µg/m³
NO221.1 µg/m³
SO22.22 µg/m³
CO254.09 µg/m³
NH313.83 µg/m³
NO3.1 µg/m³