What is a pollen calendar?
A pollen calendar shows when different types of pollen are in the air. For people with pollen allergies, a pollen calendar is essential for planning and alleviating symptoms. A typical pollen calendar provides information about the seasons of the most important pollen types. For example, hazel and alder pollen is already in the air in February and March, birch pollen in April, grass pollen in May and June, and ragweed pollen in late summer.
An up-to-date pollen calendar takes seasonal fluctuations into account and can even show today's pollen count. People who regularly use a pollen calendar can better plan their outdoor activities and take targeted preventive measures.
Why a pollen calendar is important
Pollen are tiny particles that plants use for reproduction. They trigger hay fever in people with allergies. Typical symptoms of pollen allergy include sneezing, a runny nose, itchy eyes and nose, fatigue, and pressure in the head.
A current pollen calendar shows when which pollen is in the air. This allows allergy sufferers to take early measures, such as keeping windows closed, going outside at times when pollen counts are low, or using air filters.
Pollen count by season
A rough overview of pollen season shows:

These figures are guidelines. An up-to-date pollen calendar shows the actual pollen count in real time and is therefore particularly helpful for allergy sufferers.
Use pollen calendars
Many allergy sufferers rely on daily pollen forecasts, some of which are digital, to see the current situation in their region. Digital pollen forecasts provide:
- Forecasts for the next few days
- Information on pollen count intensity
- Information about the pollen types currently in the air
This makes it easier to plan your daily routine and reduce symptoms. A pollen calendar is therefore not only informative, but also practical.
How air-Q supports allergy management
Although the air-Q does not directly measure the different types of pollen, it detects particles in the air, including pollen. This allows trends and pollution levels indoors to be identified.
air-Q helps allergy sufferers in various ways:
- The particulatessensor detects particles and indicates when pollen is coming in from outside.
- In combination with other sensors, air-Q detects changes in the air and identifies weak points.
- Warnings about particulates, VOCs, or CO₂ can be used to determine when ventilation is advisable and when external pollution levels are high.
Practical example
On a sunny spring day, the air-Q shows an increase in particles after ventilation. This may indicate pollen in the air. In this case, it is advisable to keep windows closed and use the air filter. This allows allergy sufferers to keep their indoor spaces pollen-free and reduce symptoms.
Conclusion
A pollen calendar is an important tool for allergy sufferers to understand their exposure and take preventive action. Those who also pay attention to a current pollen calendar are always informed. The air-Q ideally complements the pollen calendar by monitoring indoor air quality and helping to take targeted measures against pollen exposure.



