Today | Weather | Wednesday, April 29, 2026

Weather in Manchester, New Hampshire

10:48 AM
Now
Cloudy Weather
54° F
Feels Like 55°
Precipitation 7 %
Wind 8 mph
UV Index (0 - 11+) 3
Humidity 59 %
Today
Rainy Weather
Day 61°
Night 45°
Precipitation 55 %
Wind 8 mph
UV Index (0 - 11+) 3

Manchester Weather Forecast Updated

45 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 29, 2025)
Cloudy Weather

Day

84°

Night

59°

Wind

14 mph

UV Index

8

Precipitation

8 %

Air Quality in Manchester

NOW
37 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.48 µg/m³
PM10 6.34 µg/m³
O3 0.040 ppm
NO2 4.2 ppb
SO2 0.5 ppb
CO 0.16 ppm
NH3 0.41 µg/m³
NO 3.03 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)
PM2.53.48 µg/m³
PM106.34 µg/m³
O377.62 µg/m³
NO27.96 µg/m³
SO21.43 µg/m³
CO180.81 µg/m³
NH30.41 µg/m³
NO3.03 µg/m³