Pollen Count Graph
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Frequently asked questions
Pollen Count Graph FAQ
Quick answers about the data, the chart, and what the numbers mean.
What is AQI?
What does grains/m³ mean?
What counts as Low, Moderate, High, or Very high?
Where does the data come from?
What do Today, This week, Past years, and a Year of data show?
Why do the lines have dashes and dots?
What is the red line on the graph?
How do I read the colors?
What is the Customize sheet for?
How do I change my location?
What does the Details button do?
Why is there no data for my area?
How often is the data updated?
Are there city pages or rankings?
Should I do anything if levels are high?
Does this site use my data?