Air Quality Index in Omaha, NE
Omaha's air quality index varies throughout the year influenced by factors like weather and local pollution sources. On average the air quality is considered good but can occasionally dip into moderate or unhealthy levels due to emissions from nearby industrial plants and seasonal factors like wildfires.
Air Quality Index
February 16, 2025Air quality is acceptable, but some individuals, particularly those unusually sensitive to air pollution, may experience minor health effects.
Air Quality Index
February 17, 2025Air quality is acceptable, but some individuals, particularly those unusually sensitive to air pollution, may experience minor health effects.
Air Quality Index
February 18, 2025Air quality is acceptable, but some individuals, particularly those unusually sensitive to air pollution, may experience minor health effects.
Air Quality Index
February 19, 2025Air quality is ideal, with minimal or no risk to health.
Air Quality Index
February 20, 2025Air quality is acceptable, but some individuals, particularly those unusually sensitive to air pollution, may experience minor health effects.
Air Quality Index
February 21, 2025Air quality is acceptable, but some individuals, particularly those unusually sensitive to air pollution, may experience minor health effects.
5-Day Air Quality Index Forecast in Omaha, NE
Nitrogen dioxide is a reddish-brown gas formed primarily from the combustion of fossil fuels, especially from vehicles, power plants, and industrial processes.
Ozone is a gas composed of three oxygen atoms, formed in the atmosphere through chemical reactions between volatile organic compounds (VOCs) and nitrogen oxides (NOₓ) in the presence of sunlight.
PM2.5 refers to airborne particles with a diameter of 2.5 micrometers or smaller, consisting of various components like dust, soot, and liquid droplets, often originating from combustion and chemical reactions in the atmosphere.
M10 refers to particulate matter with a diameter of 10 micrometers or smaller, typically including dust, pollen, and mold spores, originating from construction, road dust, and natural sources.
Tips to Protect Yourself from Unhealthy Air Quality in Omaha, NE

Stay informed by checking local air quality updates daily, especially during high-pollution seasons to help you plan your day.

If air quality is poor and you must go outdoors, wearing a mask like an N95 can help reduce inhalation of harmful particles.

Keep indoor air clean by using air purifiers, keeping windows closed during high pollution periods, and ensuring proper ventilation.
FAQ
Frequently Asked Questions-
When is AQI usually the worst in Omaha?
AQI in Omaha tends to be worst during the summer and fall months, especially when wildfires are active in nearby areas or when temperature inversions trap pollutants close to the ground.
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What are common pollutants that impact AQI in Omaha?
Common pollutants affecting AQI in Omaha include ozone, particulate matter (PM2.5), nitrogen oxides from industrial sources, and dust from agriculture and construction activities.
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Are there specific areas in Omaha with better AQI?
Areas farther from industrial zones and major highways, particularly those located in suburban or rural parts of Omaha, tend to have better air quality compared to more urbanized areas near factories and traffic.
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