Pollen Forecast for North Hills, California
Discussion
Pollen concentrations for Friday will be falling in the moderate range. This lowering of pollen concentrations is a result of rising relative humidity and relatively weaker winds.
Allergy Facts
Some plants pollinate only in the evening or early morning hours. An example is a member of the particularly allergenic olive family, jasmine. Having this vine creeping by your open bedroom window at night may provide unwelcome night visits of pollen.