Today | Weather | Tuesday, September 8, 2026

Weather in Bangor, Maine

06:17 AM
Now
Rainy Weather
59° F
Feels Like 57°
Precipitation 49 %
Wind 4 mph
Humidity 75 %
Today
Cloudy Weather
Day 75°
Night 43°
Precipitation 7 %
Wind 9 mph
UV Index (0 - 11+) 5

Bangor Weather Forecast Updated

Last updated on

Air Quality in Bangor

NOW
28 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.25 µg/m³
PM10 1.58 µg/m³
O3 0.030 ppm
NO2 1.5 ppb
SO2 0.4 ppb
CO 0.10 ppm
NH3 0.25 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)
PM2.51.25 µg/m³
PM101.58 µg/m³
O358.91 µg/m³
NO22.81 µg/m³
SO21 µg/m³
CO113.03 µg/m³
NH30.25 µg/m³
NO0 µg/m³