Pollen Forecast for Houston, Mississippi
Discussion
Concentration of pollen grains in the air for Thursday will be rising and extend further into the very high range. This forecast of higher pollen concentration is based on rising temperatures.
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.