Today | Weather | Monday, September 21, 2026

Weather in Auburn, Maine

12:55 AM
Now
Cloudy Weather
48° F
Feels Like 46°
Precipitation 31 %
Wind 4 mph
Humidity 100 %
Today
Cloudy Weather
Day 66°
Night 41°
Precipitation 1 %
Wind 8 mph
UV Index (0 - 11+) 4

Auburn Weather Forecast Updated

12 minutes ago
Last updated on

Air Quality in Auburn

NOW
19 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.18 µg/m³
PM10 1.48 µg/m³
O3 0.021 ppm
NO2 2 ppb
SO2 0.2 ppb
CO 0.16 ppm
NH3 0.03 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)
PM2.51.18 µg/m³
PM101.48 µg/m³
O341.06 µg/m³
NO23.81 µg/m³
SO20.41 µg/m³
CO182.92 µg/m³
NH30.03 µg/m³
NO0 µg/m³