Today | Weather | Thursday, February 5, 2026

Weather in Wilmington, Delaware

08:35 PM
Now
Cloudy Night
19° F
Feels Like 14°
Precipitation 0 %
Wind 6 mph
Humidity 71 %
Today
Cloudy Night
Day 34°
Night 10°
Precipitation 0 %
Wind 6 mph

Wilmington Weather Forecast Updated

58 minutes ago
Last updated on

Air Quality in Wilmington

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

Pollutant Concentrations:

PM2.5 17.09 µg/m³
PM10 21.29 µg/m³
O3 0.024 ppm
NO2 13.6 ppb
SO2 2.6 ppb
CO 0.28 ppm
NH3 3.62 µg/m³
NO 0.01 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)
PM2.517.09 µg/m³
PM1021.29 µg/m³
O346.75 µg/m³
NO225.65 µg/m³
SO26.92 µg/m³
CO316.97 µg/m³
NH33.62 µg/m³
NO0.01 µg/m³