Pollen Count in Betws-y-Coed
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Betws-y-Coed has lots of trees, grass, and flowers. These plants make pollen. Pollen is a yellow powder that floats in the air. It's made in spring and summer.
Updated: 6/15/2026
In spring, trees like oak, birch, and hazel make lots of pollen. This usually happens from March to May. The pollen counts are highest in April.
In summer, grass pollen fills the air. This happens from June to August. Grasses make a lot of pollen, and it can be very thick in the air.
In autumn, weed pollen is more common. This happens from September to November. Some trees also make pollen in autumn, but not as much as in spring.
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 Betws-y-Coed 🌾. 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 | 0.8 | 0 | 0 | 0 | 0 | 0 |
| Mar | 275.6 | 3.8 | 0 | 0 | 0 | 0 |
| Apr | 509.6 | 1080.4 | 1.9 | 0 | 0 | 0 |
| May | 0.2 | 43.4 | 52.2 | 0 | 0.1 | 0 |
| Jun | 0 | 0 | 496.2 | 0.3 | 0.1 | 0 |
| Jul | 0 | 0.1 | 272.4 | 7.4 | 0 | 0 |
| Aug | 0 | 0 | 42 | 2.2 | 0 | 0 |
| Sep | 0 | 0 | 1.5 | 0 | 0 | 0.3 |
| Oct | 0 | 0 | 0 | 0 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(65 km)