Pollen Count in Bristol
- Loading..
- Loading..
- Loading..
- Loading..
Morning Alerts ☀️. Start Your Day Prepared! 🌿 Sign up for daily morning high pollen count alerts.
In Bristol, trees release pollen from January to April. It's a lot in March. This pollen comes from trees like oak, birch, and hazel. It floats in the air.
Updated: 3/23/2026
In May and June, grasses release pollen. This pollen is from grasses like ryegrass, oats, and wheat. It's a lot in June. It's in the air again.
In July and August, weeds release pollen. This pollen is from weeds like nettle, sorrel, and dock. It's not as much as in spring. But it's still there.
In September and October, pollen is low. Fewer plants release pollen. The air is clearer. It's a better time for people who don't like pollen.
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 Bristol 🌾. 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 | 0.3 | 0 | 0 | 0 | 0 | 0 |
| Feb | 27.6 | 0 | 0 | 0 | 0 | 0 |
| Mar | 52.1 | 60 | 0 | 0 | 0 | 0 |
| Apr | 0.3 | 228.5 | 0.6 | 0 | 0.1 | 0 |
| May | 0 | 5.3 | 55.6 | 0 | 0.2 | 0 |
| Jun | 0 | 0.2 | 737.4 | 72.9 | 0 | 0 |
| Jul | 0 | 0 | 199.1 | 231.9 | 0 | 0 |
| Aug | 0 | 0 | 23.6 | 36.9 | 0 | 0.1 |
| Sep | 0 | 0 | 1.2 | 0.6 | 0 | 2.9 |
| Oct | 0 | 0 | 0 | 0 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(18 km)