Allergies & Pollen
Pollen Forecast for Princeton, Indiana
2
Low
Mixed Trace
Today
The quantity of pollen grains in the air for Wednesday will be increasing but will stay in the very low range. This forecast of higher pollen concentration is based on rising temperatures.
Outlook
The amount of pollen in the air for Thursday will be falling into the extremely low range. The cause for the falling pollen levels is rising humidity, strong winds and heavy rains in the evening which tend to wash pollen out of the air.