Today | Weather | Tuesday, June 9, 2026

Weather in Concord, New Hampshire

07:54 PM
Now
Cloudy Weather
79° F
Feels Like 77°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 0
Humidity 42 %
Today
Cloudy Weather
Day 86°
Night 57°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Concord Weather Forecast Updated

Air Quality in Concord

NOW
79 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 9.88 µg/m³
PM10 10.93 µg/m³
O3 0.063 ppm
NO2 3 ppb
SO2 0.7 ppb
CO 0.13 ppm
NH3 0.48 µg/m³
NO 0.1 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.59.88 µg/m³
PM1010.93 µg/m³
O3123.92 µg/m³
NO25.71 µg/m³
SO21.81 µg/m³
CO145.15 µg/m³
NH30.48 µg/m³
NO0.1 µg/m³