Today | Weather | Sunday, November 1, 2026

Weather in Middletown, Delaware

11:33 PM
Today
Cloudy Weather
Day 61°
Night 37°
Precipitation 0 %
Wind 4 mph
UV Index (0 - 11+) 3

Middletown Weather Forecast Updated

Air Quality in Middletown

NOW
27 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 6.55 µg/m³
PM10 10.47 µg/m³
O3 0.026 ppm
NO2 3.2 ppb
SO2 0.2 ppb
CO 0.17 ppm
NH3 3.8 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)
PM2.5 – 6.55 µg/m³
PM10 – 10.47 µg/m³
O3 – 50.61 µg/m³
NO2 – 5.97 µg/m³
SO2 – 0.57 µg/m³
CO – 197.53 µg/m³
NH3 – 3.8 µg/m³
NO – 0 µg/m³