AEUS73 KOAX 201359 AQIOAX Omaha Pollution Index/Pollen Count National Weather Service Omaha/Valley NE 859 AM CDT Fri Mar 20 2026 The Omaha metropolitan area pollutant standards index for today is 40, which represents good air quality, with particulates the main pollutant. The forecast for Saturday is 46, considered good air quality, with particulates the primary pollutant. The forecast for Sunday is 46, considered good air quality, with particulates the primary pollutant. The pollen count today for trees was 381, a high count, with juniper the primary pollen. Air pollution forecasts and pollen counts are provided by the Douglas County Health Department. $$