Today | Weather | Tuesday, October 13, 2026

Weather in Concord, New Hampshire

12:23 AM
Now
Rainy Weather
52° F
Feels Like 48°
Precipitation 86 %
Wind 4 mph
Humidity 98 %
Today
Rainy Weather
Day 54°
Night 50°
Precipitation 90 %
Wind 4 mph
UV Index (0 - 11+) 1

Concord Weather Forecast Updated

Last updated on

Air Quality in Concord

NOW
23 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.3 µg/m³
PM10 2.88 µg/m³
O3 0.025 ppm
NO2 3.2 ppb
SO2 0.1 ppb
CO 0.14 ppm
NH3 0.09 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 – 2.3 µg/m³
PM10 – 2.88 µg/m³
O3 – 48.93 µg/m³
NO2 – 6.08 µg/m³
SO2 – 0.23 µg/m³
CO – 156.69 µg/m³
NH3 – 0.09 µg/m³
NO – 0 µg/m³