Pollen Counts in Estonia
Check daily pollen forecasts, the pollen map, seasonal trends, and all the cities we cover in Estonia. Forecasts update every day, so check back regularly during pollen season.
Updated: 8 Oct 2026.
Estonia Pollen Map
- Alder
- Birch
- Grass
- Mugwort
- Olive
- Ragweed
Estonia's Pollen Seasons
In Estonia, alder trees release pollen in March. Birch pollen follows in April and May. Birch is the most common pollen type across the year, and April is the busiest month for pollen overall in the records.
Grass pollen season comes in June and July. Mugwort, a weed, releases pollen in July and August, so its season overlaps with the later part of the grass season. These month patterns come from records averaged across 12 cities.
Ragweed pollen is recorded in September, after the main summer periods for grass and mugwort. Pollen seasons can affect people with allergies. Together, the months show pollen from trees, grasses, and weeds at different points of the year.
Pollen Calendar for Estonia
Typical pollen calendar for Estonia, averaged across 14 cities from previous years. Alder peaks in March, Birch peaks in April, Grass peaks in June, Mugwort peaks in July, Ragweed peaks in September. Use it to see which months each pollen type usually rises and falls.
| Alder | Birch | Grass | Mugwort | Olive | Ragweed | |
|---|---|---|---|---|---|---|
| Jan | 0.6 | 0 | 0 | 0 | 0 | 0 |
| Feb | 2.2 | 0 | 0 | 0 | 0 | 0 |
| Mar | 373.4 | 18 | 0 | 0 | 0 | 0 |
| Apr | 21.5 | 6186.4 | 0.1 | 0 | 0 | 0 |
| May | 2.6 | 6046.2 | 35.4 | 0 | 0 | 0 |
| Jun | 0 | 32.4 | 428 | 0.1 | 0 | 0 |
| Jul | 0 | 2.1 | 364.6 | 44 | 0 | 0 |
| Aug | 0 | 0 | 64.7 | 31.3 | 0 | 1.7 |
| Sep | 0 | 0 | 6.3 | 0.3 | 0 | 21.2 |
| Oct | 0 | 0 | 0.2 | 0 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
Values in gr/m³ (pollen grains per cubic metre), averaged across covered cities. Local microclimates vary. Not medical advice.
Places We Cover in Estonia
We publish forecasts for these cities across Estonia. Check the list to see what is near you, or view them on the Estonia Pollen Map above.
Harjumaa
Ida-Virumaa
Other
Pärnumaa
Raplamaa
Saare
Võrumaa
Pollen information is for education and planning only. This is not medical advice. Consult a qualified healthcare provider about symptoms or treatment.