Allergies & Pollen Count for San Francisco, California

Today's Condition

7.8Medium-High

Top Allergens:

Elm, Chenopods, Grass

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

Based on past pollen counts and expected weather conditions, pollen levels for Sunday will be increasing over today's levels in the high range. This increase is due to windy conditions.

Allergy Facts

People who are allergic to ragweed pollen are usually affected by pollen of poverty weed, false ragweed and cocklebur pollen as well.