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Environmental Health Services


Air Quality: Anchorage Pollen and Mold Reporting

Date this count was performed:
September 1, 2015 


Tree pollen  2 grains/cubic meter air Low
Weed pollen 22 grains/cubic meter air Moderate
Grass pollen 2 grains/cubic meter air


Mold spores 4,258 spores/cubic meter air  Low

 Link to pollen counts 2010 - 2015  

Mold spores become abundant during rainy periods, especially in the fall when plants are decomposing, providing good media for mold growth.     

Pollen and mold reporting is performed on Tuesday and Friday afternoons. Counts are avaialble also by calling the Air Quality Hotline at (907) 343-4899. The Department of Health and Human Services has developed a pollen calendar based on data collected in Anchorage in previous years. The calendar provides a general idea of when particular types of pollen are released and most prevalent in Anchorage. Click here for the Anchorage Pollen and Mold Calendar. Click here for an explanation of how pollen and mold are sampled in Anchorage.

Air Quality Program
Department of Health and Human Services
825 L Street
PO Box 196650
Anchorage AK 99519-6650
Phone: (907) 343-4200

TTY: 907-343-4797
    • Environmental Health Services
    • Deputy Director/Division Manager: Steve Morris
    • 825 L Street, 3rd Floor, Anchorage, AK 99501
    • 907 343-6976