Today | Weather | Friday, April 10, 2026

Weather in Wilmington, Delaware

11:53 PM
Today
Cloudy Night
Day 68°
Night 52°
Precipitation 25 %
Wind 8 mph

Wilmington Weather Forecast Updated

Last updated on

Air Quality in Wilmington

NOW
51 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.45 µg/m³
PM10 8.41 µg/m³
O3 0.054 ppm
NO2 1.9 ppb
SO2 0.6 ppb
CO 0.15 ppm
NH3 1.87 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 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)
PM2.54.45 µg/m³
PM108.41 µg/m³
O3106.63 µg/m³
NO23.53 µg/m³
SO21.47 µg/m³
CO167.17 µg/m³
NH31.87 µg/m³
NO0 µg/m³