Today | Weather | Wednesday, April 29, 2026

Weather in Bangor, Maine

02:39 AM
Now
Cloudy Weather
39° F
Feels Like 37°
Precipitation 5 %
Wind 4 mph
Humidity 83 %
Today
Rainy Weather
Day 48°
Night 43°
Precipitation 80 %
Wind 7 mph
UV Index (0 - 11+) 2

Bangor Weather Forecast Updated

Last updated on

Air Quality in Bangor

NOW
47 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.39 µg/m³
PM10 1.9 µg/m³
O3 0.051 ppm
NO2 0.8 ppb
SO2 0.3 ppb
CO 0.13 ppm
NH3 0 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)
PM2.51.39 µg/m³
PM101.9 µg/m³
O399.78 µg/m³
NO21.51 µg/m³
SO20.89 µg/m³
CO143.29 µg/m³
NH30 µg/m³
NO0 µg/m³