Allergies & Pollen Count for San Luis Obispo, California

Today's Condition

8.2Medium-High

Top Allergens:

Chenopods, Elm, Sagebrush/Sage

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

Concentration of pollen grains in the air for Wednesday will be falling in the moderate range. This forecast of lower pollen concentration is based on falling temperatures, rising relative humidity and weaker winds.

Allergy Facts

Although most people think of ragweed as a hay fever problem in the fall, some ragweed species flower all year long. For instance, some areas of Florida record ragweed pollen grains in the atmosphere during every month of the year.