Pollen Count in Napoli
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In Napoli, Italy, there are different pollen seasons throughout the year. From February to April, trees like olive and birch release pollen into the air.
Updated: 2/9/2026
In May and June, grasses release their pollen. This is a big problem because Napoli has many parks and fields where grass grows.
In July and August, weeds like ragweed and sorrel release their pollen. These weeds grow in empty lots and along roadsides.
In Napoli, it's a good idea to check the daily pollen count to plan your day. You can stay indoors on high-pollen days or wear a mask when you're outside.
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 Napoli 🌾. 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 | 15.8 | 0 | 1.4 | 0 | 0 | 0 |
| Mar | 88.6 | 159.5 | 11 | 0 | 0 | 0 |
| Apr | 23.5 | 142.7 | 64.7 | 0 | 25.5 | 0 |
| May | 1.5 | 16.9 | 267.8 | 0 | 192.5 | 0 |
| Jun | 0.4 | 7.7 | 274.7 | 0 | 154.2 | 0 |
| Jul | 0 | 0.1 | 99.6 | 6.7 | 1.1 | 0.1 |
| Aug | 0 | 0 | 32 | 199.2 | 0 | 18.1 |
| Sep | 0 | 0 | 5.2 | 173.2 | 0 | 4.5 |
| Oct | 0 | 0 | 1.2 | 8.3 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(21 km)