Today | Weather | Friday, January 16, 2026

Weather in Wilmington, Delaware

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Wilmington Weather Forecast Updated

21 minutes ago
Last updated on

Air Quality in Wilmington

NOW
34 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.73 µg/m³
PM10 1.67 µg/m³
O3 0.037 ppm
NO2 2.6 ppb
SO2 1.2 ppb
CO 0.14 ppm
NH3 0.5 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 considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.50.73 µg/m³
PM101.67 µg/m³
O372.93 µg/m³
NO24.89 µg/m³
SO23.18 µg/m³
CO156.62 µg/m³
NH30.5 µg/m³
NO0 µg/m³