The following Aeroallergen Network calculations are based on the data reported by all counting stations for trees, grass, weeds, and molds. The National Allergy Bureau (NAB) Report calculates by:
Tree Pollen Levels
|
Grains per Cubic Meter |
Risk Level |
| 0-14 | Low |
| 15-89 | Moderate |
| 90-1499 | High |
| 1500 or more | Very High |
Grass Pollen Levels
|
Grains per Cubic Meter |
Risk Level |
| 0-4 | Low |
| 5-19 | Moderate |
| 20-199 | High |
| 200 or more | Very High |
Weed Pollen Levels
|
Grains per Cubic Meter |
Risk Level |
| 0-9 | Low |
| 10-49 | Moderate |
| 50-499 | High |
| 500 or more | Very High |
Mold Spore Levels (Burkard data)
|
Grains per Cubic Meter |
Risk Level |
| 0-6,499 | Low |
| 6,500-12,999 | Moderate |
| 13,000-49,999 | High |
| 50,000 or more | Very High |
What This Means to Pollen Allergy Sufferers
|
Risk Level |
Those Who Will Likely Suffer Symptoms |
| Absent | No symptoms. |
| Low | Only individuals extremely sensitive to this pollen. |
| Moderate | Many individuals sensitive to this pollen. |
| High | Most individuals with any sensitivity to this pollen. |
| Very High | Almost all individuals with any sensitivity to this pollen. Extremely sensitive people could have severe symptoms. |