Pollen and Mold Center
Reports for week preceding Saturday, April 17, 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 Monday, April 12, 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
Next Week’s Report
Tree pollens
Monday,
Apr 12
Tuesday,
Apr 13
Wednesday,
Apr 14
Thursday,
Apr 15
Friday,
Apr 16
Ash
Hx
59
169
136
16
48
Birch
Hx
29
16
0
0
5
Chestnut
Hx
0
0
0
0
0
Elm
Hx
32
25
4
4
7
Hickory
Hx
0
0
0
0
0
Juniper
Hx
0
2
5
0
0
Maple
Hx
11
2
2
0
2
Mulberry
Hx
821
2376
1600
155
498
Oak
Hx
77
162
68
4
71
Pine
Hx
0
0
0
0
0
Poplar
Hx
18
9
7
2
0
Sweetgum
Hx
146
34
23
2
11
Sycamore
Hx
21
86
43
4
23
Walnut
Hx
0
0
0
0
0
Willow
Hx
16
23
7
2
7
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
2
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
4
2
0
2
0
Mold
 
 
 
 
 
Mold
Hx
7,088
3,762
2,866
1,970
1,279
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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