Allergies & Pollen Count for Alliston, Ontario, CA

Today's Condition

2Low

Top Allergens:

Ragweed, Sagebrush/Sage, Chenopods

Pollen Index

9.7 - 12 - High

Very high pollen levels. Symptoms are likely for most people with pollen allergies.

7.3 - 9.6 - Medium - High

High enough pollen levels that most allergy sufferers will notice symptoms.

4.9 - 7.2 - Medium

Moderate pollen levels. Many people with allergies may start experiencing symptoms.

2.5 - 4.8 - Low - Medium

Small amounts of pollen present. Highly sensitive individuals may notice mild symptoms.

0.0 - 2.4 - Low

Very little pollen in the air. Most people with pollen allergies will not experience symptoms.

Discussion

The amount of pollen in the air for Monday will be falling and will remain in the very low range. This decrease is due to rising relative humidity and relatively weaker winds.

Allergy Facts

Pollen levels vary in amount from year to year. The pollen levels from the birch tree, for example, can vary as much as by a factor of 15 from year to year.