Pollen and Mold Center
Reports for week preceding Tuesday, April 20, 2021
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This summary shows pollen reports for weekdays within the past 7 days.

Click on the name of a pollen or mold to get general information about it.
Click on the History (Hx) link to get the 60 days history prior to Wednesday, April 14, 2021.
Click on the Date in the heading row to view the daily risk level report along with any additional observations.
Previous Week’s Report
Tree pollens
Ash Hx13616482045
Birch Hx00507
Chestnut Hx00000
Elm Hx44779
Hickory Hx00000
Juniper Hx50000
Maple Hx20200
Mulberry Hx1600155498913480
Oak Hx68471148239
Pine Hx00002
Poplar Hx72000
Sweetgum Hx23211716
Sycamore Hx434231182
Walnut Hx00000
Willow Hx727718
Weed pollens
Cattail Hx00000
Dock Hx00000
Goldenrod Hx00000
Lambsquarter Hx00000
Nettle Hx00000
Plantain Hx00000
Ragweed Hx00000
Wormwood Hx00000
Grass pollens
Grass Hx02020
Mold Hx2,8661,9701,2793,3523,173
Air Quality
Not Mon*
Not Mon*
Not Mon*
Not Mon*
Not Mon*
*Not Monitored – Air Quality data is not recorded from Mid-September to Mid-May.

What do the colors mean?

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