Pollen and Mold Center
Reports for week preceding Wednesday, April 29, 2026
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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 23, 2026.
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 23
Friday,
Apr 24
Monday,
Apr 27
Tuesday,
Apr 28
Wednesday,
Apr 29
Ash
Hx
20
36
0
2
2
Birch
Hx
0
0
0
0
0
Chestnut
Hx
0
0
0
0
0
Elm
Hx
0
0
0
5
0
Hickory
Hx
5
9
0
0
0
Juniper
Hx
0
2
0
0
0
Maple
Hx
0
0
0
0
0
Mulberry
Hx
48
21
0
20
12
Oak
Hx
173
164
2
54
9
Pine
Hx
2
25
0
2
7
Poplar
Hx
0
0
0
0
0
Sweetgum
Hx
0
0
0
0
0
Sycamore
Hx
18
32
0
7
4
Walnut
Hx
20
80
0
2
14
Willow
Hx
5
62
0
9
4
Weed pollens
Cattail
Hx
0
0
0
0
0
Dock
Hx
0
0
0
0
0
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
82
61
5
34
21
Mold
Mold
Hx
4,273
7,933
15,379
27,738
27,764
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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