Pollen and Mold Center
Reports for week preceding Saturday, April 4, 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 Monday, March 30, 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
Next Week’s Report
Tree pollens
Monday,
Mar 30
Tuesday,
Mar 31
Wednesday,
Apr 1
Thursday,
Apr 2
Friday,
Apr 3
Ash
Hx
2
4
12
2
9
Birch
Hx
0
36
34
4
32
Chestnut
Hx
0
0
0
0
0
Elm
Hx
5
32
14
12
84
Hickory
Hx
0
0
0
0
0
Juniper
Hx
0
16
0
0
5
Maple
Hx
5
25
5
4
36
Mulberry
Hx
2
18
14
4
37
Oak
Hx
0
11
23
43
175
Pine
Hx
2
12
12
0
36
Poplar
Hx
0
12
5
0
7
Sweetgum
Hx
0
7
16
4
32
Sycamore
Hx
2
11
11
11
43
Walnut
Hx
0
0
0
0
2
Willow
Hx
0
2
4
14
20
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
0
4
2
5
20
Mold
Mold
Hx
1,510
3,941
6,704
27,303
13,792
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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