Today | Weather | Friday, October 23, 2026

Weather in Auburn, Maine

09:04 PM
Now
Night
37° F
Feels Like 34°
Precipitation 0 %
Wind 6 mph
Humidity 62 %
Today
Sunny Weather
Day 55°
Night 23°
Precipitation 0 %
Wind 12 mph
UV Index (0 - 11+) 3
Overnight Frost 12 AM – 1 AM
Tomorrow Morning Frost 1 AM – 8 AM

Auburn Weather Forecast Updated

Air Quality in Auburn

NOW
18 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.38 µg/m³
PM10 2.76 µg/m³
O3 0.020 ppm
NO2 8.4 ppb
SO2 0.2 ppb
CO 0.18 ppm
NH3 0.63 µg/m³
NO 0.02 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)
PM2.5 – 1.38 µg/m³
PM10 – 2.76 µg/m³
O3 – 38.56 µg/m³
NO2 – 15.88 µg/m³
SO2 – 0.44 µg/m³
CO – 211.5 µg/m³
NH3 – 0.63 µg/m³
NO – 0.02 µg/m³