AEUS73 KOAX 051433 AQIOAX Omaha Pollution Index/Pollen Count National Weather Service Omaha/Valley NE 933 AM CDT Tue May 5 2026 The Omaha metropolitan area pollutant standards index for today is 35, which represents good air quality, with ozone the main pollutant. The forecast for Wednesday is 38, considered good air quality, with ozone the primary pollutant. The pollen count today for trees was 785, a high count, with mulberry, oak, and pine the primary pollens. The pollen count today for weeds was 0. The pollen count today for grass was 4, a low count. Air pollution forecasts and pollen counts are provided by the Douglas County Health Department. $$