Pollen Forecast for Crater Lake Natl Park, Oregon

The pollen levels for Wednesday will be falling in the low range. Since the weather has a major influence on pollen dispersal, this decrease is due in part to lack of strong winds. This will improve your outlook if you have allergies and enjoy the out of doors.

Concentration of pollen grains in the air for Thursday will be increasing over today's levels in the moderate range. This forecast of higher pollen concentration is based on rising temperatures. These overall conditions could make it a bit more difficult for those who are allergic to airborne pollens.