Pollen Count in Iasi
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Iasi, Romania has a temperate continental climate with four distinct seasons. Spring and fall are the primary pollen seasons.
Updated: 2/25/2026
In spring, tree pollens like birch, oak, and elm are abundant, often causing allergic reactions. In fall, weed pollens such as ragweed are common.
Rain showers and wind can increase pollen counts, while warmer temperatures can prolong the pollen season. Humidity and air pollution may worsen allergic symptoms.
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 Iasi 🌾. 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 | 286.5 | 0 | 0 | 0 | 0 | 0 |
| Feb | 182.9 | 0 | 0.2 | 0 | 0 | 0 |
| Mar | 10008.8 | 1041.8 | 6.9 | 0 | 0 | 0 |
| Apr | 2.3 | 910 | 25.1 | 0 | 0 | 0 |
| May | 0.2 | 76.5 | 84.8 | 0 | 3.3 | 0 |
| Jun | 0 | 7.8 | 477.2 | 0 | 2.2 | 0 |
| Jul | 0 | 0.2 | 252.3 | 308.9 | 0 | 7.7 |
| Aug | 0 | 0 | 119.3 | 688.5 | 0 | 2594.6 |
| Sep | 0 | 0 | 37.5 | 376.3 | 0 | 2524.9 |
| Oct | 0 | 0 | 6.5 | 4.3 | 0 | 1.4 |
| Nov | 0 | 0 | 0.4 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |