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Pollen and Mold Center
All about aeroallergens in Saint Louis County

Today's Pollen & Mold
Today's Air Quality
 Report Date: Thu Sep 2, 2010
  Mold: 31,460 (High)

Weekly Summary Report
For previous 7 days.
Sixty-day Summaries
for individual pollens and molds.

View Previous Reports
Date Air Quality Mold
 Sep 2, 2010 Green 31,460     
 Sep 1, 2010 Green 18,560     
 Aug 31, 2010 Yellow 26,417     
 Aug 30, 2010 Yellow 24,461     
 Aug 27, 2010 Green 18,320     
 Aug 26, 2010 Yellow 22,540     
 Aug 25, 2010 Yellow 36,091     
 Aug 24, 2010 Yellow 28,715     
 Aug 23, 2010 Yellow 37,841     
 Aug 20, 2010 Yellow 18,423     
 Aug 19, 2010 Yellow 13,963     
 Aug 18, 2010 Green 19,933     
 Aug 17, 2010 Green 21,785     
 Aug 16, 2010 Yellow 29,299     
 Aug 13, 2010 Orange 24,221     
 Aug 12, 2010 Orange 18,800     
 Aug 11, 2010 Yellow 26,794     
 Aug 10, 2010 Yellow 11,870     
 Aug 9, 2010 Orange 18,595     
 Aug 6, 2010 Yellow 26,863     
 Aug 5, 2010 Yellow 22,643     
 Aug 4, 2010 Orange 28,784     

What do the colors mean?
Green Yellow Orange
Red
Purple
No Mon. Air Quality data is not coded from Mid-September to Mid-May.

Daily Pollen and Mold Count reports have been published by Saint Louis County Department of Health, Environmental Health Laboratories, Air Pollution Control Branch since 1960.

 
About the Center

See a summer summary of air quality days for 2008, 2007 and 2006. Visit the St. Louis Regional Clean Air Partnership online for more information. See any daily report for the previous year. You can resize our daily and weekly report pages for narrow or normal width. You can also make the font size bigger or smaller, using View / Text Size on your browser menu.
Welcome to the Online Pollen and Mold Center for Saint Louis County and the metropolitan area. The Center is a service of our Environmental Health Laboratory. We provide the official area pollen and mold readings for other agencies and the media.

These reports are updated every weekday at approximately 11 AM. For a full daily report, click on the date. These reports are also available by phone:
(314) 615-6825.
More information
Tree pollens
Alder, Ash, Beech, Birch, Chestnut, Cypress, Elm, Hackberry, Hickory, Juniper, Lilac, Linden, Maple, Mulberry, Oak, Olive, Osage orange, Pecan, Pine, Poplar, Privet, Sweetgum, Sycamore, Walnut and Willow.
All trees.

Grass pollens
Cattail, Sedge and Grass.
All grasses.

Weed pollens
Cocklebur, Crowfoot, Dock, Goldenrod, Lambsquarter, Nettles, Plantain, Ragweed, Sorrel and Wormwood.
All weeds.

Molds
Kinds of molds
All Molds.