Anchorage is experiencing the highest tree pollen counts in nearly a decade, with counts reaching thousands of grains per cubic meter from birch, poplar, cottonwood, aspen, willow, and alder, triggering widespread allergy symptoms.
This season the birch pollen has been particularly bad. Some people with asthma have had to leave the state. The peak was May 18 when pollen counts were 974 grains per cubic meter.
Elevated pollen levels in Anchorage and across Alaska raise questions about changes in respiratory health and the importance of having good air quality during the coronavirus pandemic.
After a cold winter and spring, high temperatures around the Interior prompted birch tree buds to burst, sending record-setting levels of pollen into the air.
Spiking levels of birch pollen around much of the state are also being seen during an early spring in Anchorage this week, as doctors deal with an influx of allergy and asthma patients.
5-19-14 Poor air quality - Anchorage Alaska, USA
High spruce pollen levels causing eye, respiratory irrigation and nose bleeds.