Pollen and Mold Center
Reports for week preceding Wednesday, April 23, 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 Thursday, April 17, 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
Thursday,
Apr 17
Friday,
Apr 18
Monday,
Apr 21
Tuesday,
Apr 22
Wednesday,
Apr 23
Ash
Hx
23
18
25
30
62
Birch
Hx
7
4
0
0
0
Chestnut
Hx
0
0
0
0
0
Elm
Hx
9
0
4
0
0
Hickory
Hx
0
14
0
4
16
Juniper
Hx
0
2
0
0
0
Maple
Hx
2
4
0
0
2
Mulberry
Hx
1607
765
237
478
1044
Oak
Hx
169
82
109
114
162
Pine
Hx
5
11
4
7
4
Poplar
Hx
25
0
2
0
0
Sweetgum
Hx
4
4
0
0
0
Sycamore
Hx
70
71
43
62
134
Walnut
Hx
0
0
0
0
0
Willow
Hx
48
18
4
4
9
Weed pollens
Cattail
Hx
0
0
0
0
0
Dock
Hx
0
0
0
0
2
Goldenrod
Hx
0
0
0
0
0
Lambsquarter
Hx
0
0
0
0
0
Nettle
Hx
0
0
0
0
0
Plantain
Hx
0
0
0
0
0
Ragweed
Hx
0
0
0
0
0
Wormwood
Hx
0
0
0
0
0
Grass pollens
Grass
Hx
0
0
0
0
0
Mold
Mold
Hx
1,510
3,250
29,837
13,127
15,993
Air Quality
Forecast
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?
Note:
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