There are HIGH concentrations of Trees (Elm) and moderate concentrations of Grass and Weeds (Goosefoot, Lamb’s Quarters, Pigweed, Amaranth, Saltbush, Russian Thistle, Ragweed). There is a low concentration of mold. Visit the pollen counting station website to learn more. —————————————————————- The NAB pollen and mold spore levels were developed using the chart below. The concentrations […]