Weather Alerts For Herod, IL

Pollen Index: 10.7 Pollen Level: high Predominant Pollen: Elm, Cedar/Juniper and Maple Concentration of pollen grains in the air for Monday will be rising and extend further into the very high range. This higher level is caused in part by higher temperatures and the lower dewpoint. This heavy increase in pollen concentration could very well cause problems for those who are allergic to airborne pollens.