Pollen Alerts For McGregor, TX

Pollen Index: 10.7 Pollen Level: high Predominant Pollen: Ragweed, Elm and Chenopods. Concentration of pollen grains in the air for Tuesday will be unchanged in the very high range. This is a result of stable temperatures and stable humidity. Constant and seasonally normal weather conditions tend to stabilize pollen concentrations in the outdoor air.