Pollen Count in Yerevan
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Trees and grasses in Yerevan make pollen. This starts in early spring. It's usually in late March or early May.
Updated: 2/25/2026
The pollen count is highest in April. This is when trees like oak and hazelnut release their pollen. It's a lot of pollen!
In May, grasses start making pollen. This pollen is smaller and lighter. It can blow away easily.
By June, the pollen season is almost over. There is less pollen in the air. People can go outside again!
Pollen Forecast Chart
Recommendations
When pollen concentrations reach a peak, we suggest these simple steps to help with hay fever. These tips are extra important on windy days when plants are in peak anthesis (the time when they release the most pollen).
- Wear masks if necessary
- Shower after going out
- Wear sunglasses if windy
- Close windows and doors
- Use an indoor air purifier
- Avoid wearing woolen clothes outside
- Limit outdoor activities
Annual Pollen Overview
Check out this month-by-month overview of the daily average pollen count in Yerevan 🌾. This data is based on previous years and serves as a guideline to help you understand when different pollen seasons typically occur in your city.
| Alder | Birch | Grass | Mugwort | Olive | Ragweed | |
|---|---|---|---|---|---|---|
| Jan | 0 | 0 | 0 | 0 | 0 | 0 |
| Feb | 0.1 | 0 | 0 | 0 | 0 | 0 |
| Mar | 0.1 | 0.8 | 5.4 | 0 | 0 | 0 |
| Apr | 0.2 | 2.1 | 95.7 | 0 | 1.3 | 0 |
| May | 0 | 0.6 | 514 | 0 | 0.6 | 0 |
| Jun | 0 | 0.1 | 396.3 | 0 | 0.6 | 0 |
| Jul | 0 | 0 | 63.1 | 1.2 | 0.2 | 0 |
| Aug | 0 | 0 | 12.7 | 3.9 | 0 | 0.5 |
| Sep | 0 | 0 | 0.9 | 0 | 0 | 0 |
| Oct | 0 | 0 | 0 | 0 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(16 km)