Pollen & Mold
Pollen and mold counting has concluded for 2021. We'll resume in February 2022 as weather conditions permit.
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.
November 24, 2021 Pollen & Mold Counts
|1st Prevalent: Cladosporium||47|
|2nd Prevalent: Ascospores||25|
|Other: Periconia, Alternaria, Myxomycete||25|
Pollen & Mold Descriptors
0 to 20
0 to 500
21 to 100
501 to 1,500
101 to 1,000
1,501 to 5,000
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.
November 15 to November 19 (Calculated for Ten Years of Data)
November 22 to November 26 (Calculated for Ten Years of Data)