Today | Weather | Tuesday, April 7, 2026

Weather in Dover, New Hampshire

09:39 AM
Now
Cloudy Weather
36° F
Feels Like 36°
Precipitation 46 %
Wind 4 mph
UV Index (0 - 11+) 1
Humidity 75 %
Today
Snowy Weather
Day 39°
Night 23°
Precipitation 86 %
Wind 6 mph
UV Index (0 - 11+) 1
Overnight Frost 2 AM – 5 AM
Tomorrow Morning Frost 5 AM – 6 AM

Dover Weather Forecast Updated

56 minutes ago
Last updated on

Air Quality in Dover

NOW
42 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.67 µg/m³
PM10 2.88 µg/m³
O3 0.045 ppm
NO2 4.4 ppb
SO2 0.5 ppb
CO 0.16 ppm
NH3 0.48 µg/m³
NO 1.19 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)
PM2.51.67 µg/m³
PM102.88 µg/m³
O388.95 µg/m³
NO28.37 µg/m³
SO21.42 µg/m³
CO184.93 µg/m³
NH30.48 µg/m³
NO1.19 µg/m³