here here
Allergies & Pollen

Pollen Forecast for South Chicago, Illinois

7.4
Medium-High
Mulberry, Maple and Oak
Powered by Pollen
Today
Concentration of pollen grains in the air for Friday will be increasing over today's levels in the moderate range. Since the weather has a major influence on pollen dispersal, this increase is due in part to rising temperatures, strong winds and lower relative humidity.
Outlook
The amount of pollen in the air for Saturday will be greater than today's levels in the moderate range. This results in part from strong winds and decreasing humidity.