Pollen Count in Lillehammer
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Lillehammer has four main pollen seasons. Tree pollen starts in March. Many trees produce a lot of pollen. It makes the air look yellow.
Updated: 5/19/2026
Grass pollen season begins in May. Grass pollen is very common. It spreads quickly in the air. People notice it more when it's warm and sunny.
Weed pollen season starts in July. Weeds grow in many places. They produce small amounts of pollen. But some people still feel symptoms.
Snow starts falling again in October. Pollen seasons mostly end then. The air gets colder and wetter. There is less pollen in the air.
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 Lillehammer 🌾. 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 | 0 | 0 | 0 | 0 | 0 | 0 |
| Mar | 4 | 0.1 | 0 | 0 | 0 | 0 |
| Apr | 9.5 | 2199.6 | 0 | 0 | 0 | 0 |
| May | 0.3 | 4187.6 | 5.7 | 0 | 0 | 0 |
| Jun | 0 | 215.7 | 206.1 | 0 | 0 | 0 |
| Jul | 0 | 5.5 | 234.6 | 18.6 | 0 | 0 |
| Aug | 0 | 0 | 13.1 | 17.5 | 0 | 0 |
| Sep | 0 | 0 | 0.2 | 0 | 0 | 1 |
| Oct | 0 | 0 | 0 | 0 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(88 km)