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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: Wed May 16, 2012
  Mold: 4,872 (Low)

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

View Previous Reports
Date Air Quality Mold
 May 16, 2012 No Mon. 4,872     
 May 15, 2012 No Mon. 3,705     
 May 14, 2012 No Mon. 8,851     
 May 11, 2012 No Mon. 7,513     
 May 10, 2012 No Mon. 9,606     
 May 9, 2012 No Mon. 22,437     
 May 8, 2012 No Mon. 109,235     
 May 7, 2012 No Mon. 36,023     
 May 4, 2012 No Mon. 9,229     
 May 3, 2012 No Mon. 7,994     
 May 2, 2012 No Mon. 35,783     
 May 1, 2012 No Mon. 29,573     
 Apr 30, 2012 No Mon. 32,592     
 Apr 27, 2012 No Mon. 7,822     
 Apr 26, 2012 No Mon. 13,208     
 Apr 25, 2012 No Mon. 4,906     
 Apr 24, 2012 No Mon. 3,431     
 Apr 23, 2012 No Mon. 5,386     
 Apr 20, 2012 No Mon. 5,215     
 Apr 19, 2012 No Mon. 5,764     
 Apr 18, 2012 No Mon. 7,342     
 Apr 17, 2012 No Mon. 17,531     

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.