Pollen Forecast for Heron, Montana

The quantity of pollen grains in the air for Thursday will remain relatively stable in the extremely low range. This is a result of stable temperatures. Although pollen is almost non-existent at this time, the budding trees are not far off. By the time the tree buds are noticeable, the new pollen is already in the air.

Concentration of pollen grains in the air for Friday will be unchanged in the extremely low range. Only trace amounts of pollen are in the air at this time. The next higher pollen levels in the area will from the early tree pollen types.