Anchorage is experiencing particularly high pollen counts this spring — especially for birch, alder, and other tree pollens — ...

Southcentral Alaska has exceptionally high amounts of tree pollen in the air right now ... aspen, willow and alder trees. Brian Farthing, a physician assistant at the Allergy, Asthma & Immunology ...

On Tuesday, the Oregon Allergy Associates reported high levels of tree pollen in the air. The dominant pollen was Alder, but tests also picked up Birch, Cedar, Cottonwood, and Hornbeam.

What's happening: Tree pollen is the main offender this time of year, especially from maple, cedar, alder, and oak — all abundant in the Pacific Northwest. The big picture: Climate change is ...

PORTLAND, Ore. (KOIN) — With sunshine and warmer afternoon temperatures back in the forecast, more folks will be rushing outside to enjoy springtime activities. However, those with seasonal ...

Pollen season, encompassing tree, grass, and weed pollen, can last up to nine months, from February to October. Spring has begun and, in the South, it has been marked with a yellow dust covering ...

The olive tree family also includes forsythia, lilac, jasmine, privet and broom. However, these trees and shrubs produce significantly less and also less aggressive pollen.

Common tree pollen triggers in the spring include juniper, alder, oak, cottonwood, cedar, hickory, birch, and willow, among others. Weeds are mainly triggers from late August into early fall.

The dreaded hay-fever season, which brings misery to millions, is normally still a few weeks away. But fine weather with warm breezes has created ideal conditions for the release of sufficient ...

the increase in sunshine also means a rise in tree pollen levels. The University of Worcester's most recent weekly pollen forecast indicates that high levels of alder pollen will continue to ...