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Recommendations are indicative. Consult local advisories if you have health concerns.
Get the latest air quality in Harrison (4040), including PM2.5, PM10, O₃, CO, NO₂, and SO₂ data. This dashboard shows the current AQI and 7-day weather forecast for Harrison, ME. Learn about pollution levels, humidity, wind, and temperature trends to make informed outdoor activity decisions.
Updated daily using real-time data from Open-Meteo. Check this page regularly for live air pollution updates in Harrison and surrounding areas.
Durham (4222) , Portland (4101) , Auburn (4210) , Hollis center (4042) , Peaks island (4108) , Westbrook (4092) , East baldwin (4024) , Steep falls (4085) ,