Pollen Forecast for Bourg, Louisiana
Discussion
Concentration of pollen grains in the air for Thursday will be unchanged in the moderate range. Constant and seasonally normal weather conditions tend to stabilize pollen concentrations in the outdoor air.
Allergy Facts
The first modern pollen measurements began in the 1870s. A British physician named Blackley developed a device to help him study grass pollen, enabling him to determine that they are an important cause of hay fever.