Pollen and Mold Center
Reports for week preceding Tuesday, May 20, 2025
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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, May 14, 2025.
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 Hx00002
Birch Hx20000
Chestnut Hx00000
Elm Hx42200
Hickory Hx55005
Juniper Hx00000
Maple Hx00000
Mulberry Hx64457211
Oak Hx02004
Pine Hx182040
Poplar Hx00000
Sweetgum Hx00000
Sycamore Hx24000
Walnut Hx2716245
Willow Hx02004
Weed pollens
     
Cattail Hx00000
Dock Hx02200
Goldenrod Hx00000
Lambsquarter Hx00000
Nettle Hx00000
Plantain Hx42000
Ragweed Hx00000
Wormwood Hx00000
Grass pollens
     
Grass Hx844123720
Mold
     
Mold Hx27,84125,64018,4506,19226,152
Air Quality
Forecast
Yellow
Yellow
Yellow
Yellow
Green
*Not Monitored – Air Quality data is not recorded from Mid-September to Mid-May.

What do the colors mean?

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