Pollen and Mold Center
Reports for week preceding Saturday, April 24, 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 19, 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 19
Tuesday,
Apr 20
Wednesday,
Apr 21
Thursday,
Apr 22
Friday,
Apr 23
Ash
Hx
20
45
27
25
16
Birch
Hx
0
7
0
5
2
Chestnut
Hx
0
0
0
0
0
Elm
Hx
7
9
2
2
2
Hickory
Hx
0
0
0
0
0
Juniper
Hx
0
0
0
2
0
Maple
Hx
0
0
0
0
0
Mulberry
Hx
913
480
125
128
152
Oak
Hx
148
239
55
155
161
Pine
Hx
0
2
0
0
0
Poplar
Hx
0
0
0
2
0
Sweetgum
Hx
7
16
4
0
4
Sycamore
Hx
11
82
2
29
32
Walnut
Hx
0
0
0
0
0
Willow
Hx
7
18
0
4
5
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
2
0
0
0
0
Mold
 
 
 
 
 
Mold
Hx
3,352
3,173
3,045
1,842
947
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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