Today | Weather | Wednesday, April 29, 2026

Weather in Middletown, Delaware

02:32 AM
Now
Cloudy Weather
50° F
Feels Like 46°
Precipitation 20 %
Wind 7 mph
Humidity 75 %
Today
Stormy Weather
Day 63°
Night 50°
Precipitation 65 %
Wind 11 mph
UV Index (0 - 11+) 2

Middletown Weather Forecast Updated

Last updated on

Air Quality in Middletown

NOW
40 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.35 µg/m³
PM10 4.46 µg/m³
O3 0.043 ppm
NO2 0.8 ppb
SO2 0.2 ppb
CO 0.12 ppm
NH3 1.5 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)
PM2.52.35 µg/m³
PM104.46 µg/m³
O384.49 µg/m³
NO21.55 µg/m³
SO20.61 µg/m³
CO135.02 µg/m³
NH31.5 µg/m³
NO0 µg/m³