Day of Count: February 21, 2012 This is the first day this year with significant amount of Alder pollen.
| Pollen | Count | Rating | Predominant Pollen |
| Trees: | 352 | High | Cedar/Juniper, Alder |
| Low: 1 – 50 Moderate: 51 – 199 High: 200-599 Very High: over 600 | |||
| Grasses: | 0 | Absent | |
| Low: 1 – 2.9 Moderate: 3-9 High: 10-20 Very High: over 20 | |||
| Weeds: | 0 | Absent | |
| Low 1-5 Moderate 6 – 14 High 15-30 Very High = over 30 | |||
What these ratings mean:
Absent |
No symptoms. |
Low |
Only individuals extremely sensitive to these pollens will experience symptoms. |
Moderate |
Many individuals sensitive to these pollens will experience symptoms |
High |
Most individuals with any sensitivity to these pollens will experience symptoms. |
Very High |
Almost all individuals with any sensitivity at all to these pollens will experience symptoms. Extremely sensitive people could have severe problems. |
