Pollen Count in Leweston
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Leweston has four main pollen seasons. Tree pollen starts in March. Many trees release pollen, making it a bad time for some people.
Updated: 2/25/2026
Grass pollen season starts in May. It's the worst time for people who are sensitive to pollen. Grass pollen fills the air for several weeks.
Weed pollen season starts in July. Some weeds produce a lot of pollen. This season can last until September.
Winter months have very little pollen. It's a welcome break for those who struggle with pollen. Pollen counts rise again 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 Leweston 🌾. 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 | 1.3 | 0 | 0 | 0 | 0 | 0 |
| Mar | 21.1 | 15.8 | 0 | 0 | 0 | 0 |
| Apr | 0.4 | 41.8 | 0.1 | 0 | 0 | 0 |
| May | 0 | 6.2 | 36.5 | 0 | 0.1 | 0 |
| Jun | 0 | 0.1 | 420 | 0.7 | 0 | 0 |
| Jul | 0 | 0 | 113 | 3.8 | 0 | 0 |
| Aug | 0 | 0 | 12.7 | 0.6 | 0 | 0 |
| Sep | 0 | 0 | 1.2 | 0.1 | 0 | 4 |
| Oct | 0 | 0 | 0 | 0 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(108 km)