Today | Weather | Wednesday, April 29, 2026

Weather in Concord, New Hampshire

02:42 AM
Now
Cloudy Weather
39° F
Feels Like 41°
Precipitation 20 %
Wind 2 mph
Humidity 79 %
Today
Rainy Weather
Day 63°
Night 45°
Precipitation 55 %
Wind 7 mph
UV Index (0 - 11+) 3

Concord Weather Forecast Updated

Last updated on

Air Quality in Concord

NOW
33 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.26 µg/m³
PM10 4.66 µg/m³
O3 0.035 ppm
NO2 4.4 ppb
SO2 0.2 ppb
CO 0.16 ppm
NH3 0.17 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)
PM2.52.26 µg/m³
PM104.66 µg/m³
O369.38 µg/m³
NO28.31 µg/m³
SO20.64 µg/m³
CO178.62 µg/m³
NH30.17 µg/m³
NO0 µg/m³