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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 Mar 11, 2010
  Mold: 10,807 (Moderate)

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

View Previous Reports
Date Air Quality Mold
 Mar 11, 2010 No Mon. 10,807     
 Mar 10, 2010 No Mon. 10,327     
 Mar 9, 2010 No Mon. 1,166     
 Mar 8, 2010 No Mon. 1,441     
 Mar 5, 2010 No Mon. 343     
 Mar 4, 2010 No Mon. 412     
 Mar 3, 2010 No Mon. 892     
 Mar 2, 2010 No Mon. 446     
 Mar 1, 2010 No Mon. 446     
 Feb 26, 2010 No Mon. 240     
 Feb 25, 2010 No Mon. 515     
 Feb 24, 2010 No Mon. 309     
 Feb 23, 2010 No Mon. 823     
 Feb 22, 2010 No Mon. 7,788     
 Feb 19, 2010 No Mon. 343     
 Feb 18, 2010 No Mon. 686     
 Feb 17, 2010 No Mon. 1,201     
 Feb 16, 2010 No Mon. 412     
 Feb 12, 2010 No Mon. 240     
 Feb 11, 2010 No Mon. 412     

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.