Pollen Count in Winchester
-
Saturday
😩
Grass: 2303.4 g/m³
Mugwort: 11.6 g/m³
-
Sunday
😩
Grass: 1050.3 g/m³
Mugwort: 5.5 g/m³
Olive: 0.4 g/m³
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Monday
😩
Grass: 1287.1 g/m³
Mugwort: 5.1 g/m³
- See our chart for an hourly overview.
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In Winchester, the pollen season starts in late March with tree pollen. This is the biggest pollen season. Trees like oak, birch, and hazel release it.
In late May, the tree pollen season ends. Grass pollen season starts. This is the second biggest pollen season. Most grasses release pollen.
In late July, the grass pollen season ends. Weed pollen season begins. Weeds like nettle, dock, and sorrel release pollen.
In late August, the weed pollen season ends. The pollen season is over until next year.
Pollen Forecast Chart
Recommendations
When pollen counts are high, we suggest doing these things to help with allergies, especially on windy days when pollen is flying around.
- 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 Winchester 🌾. 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 | 0.5 | 0 | 0 | 0 | 0 | 0 |
| Feb | 19.1 | 0 | 0 | 0 | 0 | 0 |
| Mar | 42.3 | 83.9 | 0 | 0 | 0 | 0 |
| Apr | 0.4 | 292 | 4.4 | 0 | 0.2 | 0 |
| May | 0 | 5.9 | 93.4 | 0 | 0.3 | 0 |
| Jun | 0 | 0.3 | 1070.5 | 15.3 | 0 | 0 |
| Jul | 0 | 0 | 327.2 | 56.8 | 0 | 0 |
| Aug | 0 | 0 | 46.1 | 8.7 | 0 | 0.1 |
| Sep | 0 | 0 | 2.9 | 0.4 | 0 | 3.4 |
| Oct | 0 | 0 | 0 | 0 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(18 km)