Pollen Forecast for Saint Bernard, Louisiana
High
Bald Cypress, Oak, Grass
Discussion
Concentration of pollen grains in the air for Thursday will be unchanged in the very high range. Constant and seasonally normal weather conditions tend to stabilize pollen concentrations in the outdoor air.
Allergy Facts
Although most elm trees pollinate in the spring, some species flower (shed pollen) in the fall. Chinese elm, which is common in the south and California, pollinates in the late summer through October.