Today | Weather | Tuesday, April 7, 2026

Weather in Concord, New Hampshire

11:29 AM
Now
Snowy Weather
36° F
Feels Like 39°
Precipitation 55 %
Wind 2 mph
UV Index (0 - 11+) 1
Humidity 86 %
Today
Snowy Weather
Day 39°
Night 21°
Precipitation 96 %
Wind 6 mph
UV Index (0 - 11+) 1
Overnight Frost 1 AM – 7 AM
Tomorrow Morning Frost 12 AM – 7 AM

Concord Weather Forecast Updated

56 minutes ago
Last updated on

Air Quality in Concord

NOW
40 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.11 µg/m³
PM10 4.34 µg/m³
O3 0.043 ppm
NO2 5.4 ppb
SO2 0.5 ppb
CO 0.19 ppm
NH3 0.61 µg/m³
NO 4.11 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)
PM2.53.11 µg/m³
PM104.34 µg/m³
O384.72 µg/m³
NO210.09 µg/m³
SO21.27 µg/m³
CO212.73 µg/m³
NH30.61 µg/m³
NO4.11 µg/m³