Pollen & Mold

During pollen and mold season, the Southwest Ohio Air Quality Agency measures the daily levels of naturally occurring airborne pollutants These counts are expressed in grains per cubic meter of air for pollen levels and spores per cubic meter of air for mold levels.

Friday, Sept 24, 2021 Pollen & Mold Counts

TypeCount
Pollen: Moderate24

1st Prevalent:  Elm

5

2nd Prevalent

0

Other Trees

0
Grasses0

Ragweed

8
Other11
Mold: Very High9,083
1st Prevalent: Cladosporium5,984
2nd Prevalent: Basidiospores983
Other:  Ascospores, Epicoccum, Alternaria2,116


Pollen & Mold Descriptors

DescriptorPollenMold
Low

0 to 20

0 to 500

Moderate

21 to 100

501 to 1,500

High

101 to 1,000

1,501 to 5,000

Very high

Greater than 1,000

Greater than 5,000

Raw Daily Counts

The  2021 Raw Daily Counts (XLSX) includes a detailed record of pollen and mold sources for the season.

Statistical Averages for Pollen and Mold Data

Statistical Averages are calculated for ten years of data at our current address, 250 William Howard Taft Road, Cincinnati, Ohio 45219.

September 27 to October 1 (Calculated for Ten Years of Data)

TypeMondayTuesdayWednesdayThursdayFriday
Pollen19

19

202011
Mold2,3112,4602,6583,0152,684


October 4 to October 8 (Calculated for Ten Years of Data)

TypeMondayTuesdayWednesdayThursdayFriday
Pollen

8

7678
Mold

2,198

2,0002,0411,9561,913