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. 

September 30, 2022 Pollen & Mold Counts 

TypeCount
Pollen: Low
10

1st Prevalent:  Elm

1

2nd Prevalent: 


Other Trees:  


Grasses
2
Ragweed
4
Other3
Mold: Moderate
881
1st Prevalent: Cladosporium
439
2nd Prevalent: Ascospores
92
Other Mold:  Basidiospores, Agrocybe, Periconia
350

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

These spreadsheets include a detailed record of pollen and mold sources for the season:

2022 Raw Daily Counts

2021 Raw Daily Counts (XLSX) 

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 26 to September 30 (Calculated for Ten Years of Data)

TypeMondayTuesdayWednesdayThursdayFriday
Pollen23

19

192020
Mold23862311246026583015


October 3 to October 7 (Calculated for Ten Years of Data)

TypeMondayTuesdayWednesdayThursdayFriday
Pollen

8

8767
Mold

2258

2198200020411956