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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 Jul 31, 2014
  Mold: 6,244 (Low)

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

View Previous Reports
Date Air Quality Mold
 Jul 31, 2014 Yellow 6,244     
 Jul 30, 2014 Yellow 9,852     
 Jul 29, 2014 Green 11,771     
 Jul 28, 2014 Green 33,138     
 Jul 25, 2014 Yellow 5,322     
 Jul 24, 2014 Yellow 19,038     
 Jul 23, 2014 Yellow 9,570     
 Jul 22, 2014 Orange 8,137     
 Jul 21, 2014 Yellow 9,033     
 Jul 18, 2014 Yellow 6,244     
 Jul 17, 2014 Green 7,216     
 Jul 16, 2014 Green 8,675     
 Jul 15, 2014 Green 22,365     
 Jul 14, 2014 Green 19,268     
 Jul 11, 2014 Yellow 6,551     
 Jul 10, 2014 Yellow 13,664     
 Jul 9, 2014 Green 22,953     
 Jul 8, 2014 Yellow 23,644     
 Jul 7, 2014 Yellow 10,184     
 Jul 3, 2014 Yellow 9,084     

What do the colors mean?
Green Yellow Orange
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.

Kinds of molds
All Molds.