Pollen Index for Portland, OR

Pollen data provided by Pollen.com

Oak, Walnut and Grass.

	Tuesday May 21, 2013	Wednesday May 22, 2013	Thursday May 23, 2013	Friday May 24, 2013
High Medium-High Medium Low-Medium Low	2.90	.80	3.90	5.60
	52° \| 43° Rain Showers 90% chance of precipitation	59° \| 46° Rain Showers 60% chance of precipitation	61° \| 37° Rain Showers 60% chance of precipitation	70° \| 41° Partly Cloudy

Air Quality Index

	Air Quality:	AQ Index:	Pollutant:
Yesterday	Good		OZONE
Yesterday	Good		PM2.5
Current	Good		OZONE
Current	Good		PM2.5
Tuesday	Good		PM2.5
Wednesday	Good		PM2.5
Want to learn more about air pollution? Visit our health section.

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Health News:

Allergies Ahead of Schedule in Eastern United States

Record temperatures produce early pollen season

THURSDAY, March 22 (HealthDay News) -- The unusually warm spring weather in New York and other parts of the eastern United States has trees and other plants blooming much earlier than normal, which could mean a long and intense allergy season.

...

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