991 AEUS73 KOAX 101504 AQIOAX Omaha Pollution Index/Pollen Count National Weather Service Omaha/Valley NE 1004 AM CDT Wed Oct 10 2018 The Omaha metropolitan area pollutant standards index for today is 17, which represents Good air quality, with Particulates the main pollutant. The forecast for Thursday is 25, considered Good air quality, with Ozone the primary pollutant. The pollen count today for trees was 0. The pollen count for weeds was 1, a Low count, with ragweed the main pollens. The pollen count for grass was 0. Air pollution forecasts and pollen counts are provided by the Douglas County Health Department. $$