Today | Weather | Tuesday, April 7, 2026

Weather in Dover, New Hampshire

11:27 AM
Now
Snowy Weather
34° F
Feels Like 34°
Precipitation 59 %
Wind 6 mph
UV Index (0 - 11+) 1
Humidity 83 %
Today
Snowy Weather
Day 39°
Night 23°
Precipitation 96 %
Wind 6 mph
UV Index (0 - 11+) 1
Overnight Frost 2 AM – 5 AM
Tomorrow Morning Frost 2 AM – 6 AM

Dover Weather Forecast Updated

Last updated on

Air Quality in Dover

NOW
45 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.01 µg/m³
PM10 3.23 µg/m³
O3 0.049 ppm
NO2 4.4 ppb
SO2 0.6 ppb
CO 0.16 ppm
NH3 0.48 µg/m³
NO 1.13 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)
PM2.52.01 µg/m³
PM103.23 µg/m³
O395.29 µg/m³
NO28.28 µg/m³
SO21.69 µg/m³
CO180.81 µg/m³
NH30.48 µg/m³
NO1.13 µg/m³