This pollen here in New Hampshire is just crazy. If you suffer from allergies, you might be in really rough shape right now because of the yellow dust that all over everything. Where does this yellow dust come from exactly and is this the worst it's ever been? According to pollen.com, at the time of this writing, the pollen level for the Concord, NH area was over 9.0, mostly 10+ for the past 22 days.