Pollen count in Holyhead
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Saturday
🙂
Birch: 2 g/m³
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Sunday
🙂
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Monday
🙂
Birch: 4.2 g/m³
- See our chart for an hourly overview.
Morning Alerts ☀️. Start Your Day Prepared! 🌿 Sign up for daily morning high pollen count alerts.
Tree pollen season starts in late March in Holyhead. This is when trees like oak, birch, and hazel release pollen into the air. It usually lasts until early May.
Grass pollen season begins in mid-May and ends in July. During this time, grasses release lots of pollen, making it hard for some people to breathe.
Weed pollen season starts in late June and ends in September. Weeds like nettle and sorrel release pollen, adding to the amount in the air.
Pollen counts are usually highest on warm, sunny days and lowest on cool, rainy days. Knowing when pollen seasons start and end can help people plan their daily activities.
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 Holyhead 🌾. 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 | 2.8 | 0 | 0 | 0 | 0 | 0 |
| Mar | 6.5 | 21.4 | 0 | 0 | 0 | 0 |
| Apr | 0.7 | 38.5 | 0.2 | 0 | 0 | 0 |
| May | 0 | 24.8 | 13.1 | 0 | 0.2 | 0 |
| Jun | 0 | 0.1 | 91.5 | 0.2 | 0 | 0 |
| Jul | 0 | 0 | 52.1 | 2.8 | 0 | 0 |
| Aug | 0 | 0 | 10.6 | 0.7 | 0 | 0 |
| Sep | 0 | 0 | 0.7 | 0.3 | 0 | 7.2 |
| Oct | 0 | 0 | 0 | 0 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |