What allergens are we exposed to in particular months of the year?
Inhalant allergies are one of the main health problems in childhood. Understanding what pollen is present in the air each month can significantly help parents manage allergy symptoms. Throughout the year, various plants release pollen, which can cause troublesome symptoms such as a runny nose, cough, or even asthma. Therefore, knowledge of plant pollen periods is an important element of effective prevention and minimization of these symptoms.
Are you wondering what is pollen in April or May? Spring is the time when nature comes to life, which means an increased challenge for allergy sufferers. Or maybe you are curious about what can produce pollen in September or October? Get ready, month by month, for the pollen season in Poland, thanks to our guide.
What are inhalant allergies?
Inhalant allergies are allergic reactions caused by inhalation allergenic substances present in the air. The most common inhalant allergens include plant pollen, house dust mites, animal hair, as well as mold and fungal spores.
Expert advises
When sensitive people inhale these particles, their immune systems overreact, releasing histamine and other chemicals, leading to symptoms such as sneezing, stuffy noses, watery eyes, itching, coughing and difficulty breathing. Inhalant allergies can significantly impact the quality of life, causing discomfort and limiting the daily functioning of people affected by these reactions.
Inhalant allergies: how to deal with them?
Plant pollen has a direct impact on the occurrence and severity of inhalant allergies. Periods of intense pollen, especially spring and summer, often lead to exacerbation of allergic symptoms such as runny nose, eye problems, breathing difficulties, or systemic symptoms.
For allergy sufferers, it is crucial to monitor plant pollen periods and use appropriate countermeasures, such as:
- avoiding exposure to pollen by limiting time spent outdoors during the hours when pollen concentrations may be highest (i.e. most often in the early morning and late afternoon);
- using air purifiers equipped with HEPA filters;
Such devices not only deal with particles of mites, molds and fungi, but also effectively filter the remains of pollen and other allergens that may get inside. Regular air purification in places where children stay can significantly reduce the risk of allergic reactions.
Recommended products
Pediatrician in the One-Day Hospitalization Department, Institute of Mother and Child
- use of antihistamines, after consulting a doctor;
- others recommended by the treating physician, e.g. immunotherapy, steroid drugs.

Do you want to know what pollen is in particular months of the year? We invite you to read!
What is dust in January?
You may have never asked yourself: what is pollen in January? No wonder. January is the month when the activity of external allergens is much lower. However, this does not mean the complete absence of factors that may cause allergies.
It is also worth remembering that the people who create dust in homes in January may also be people house dust mites and fungi (NP. Cladosporium). Additionally, some plant species may start pollinating in January. Chief among them hazel, and in some areas of Poland as well alder.
What's pollen in February?
February is the time right after January most plants remain dormant. However, there may still be some challenges for people with allergies. Although typical plant dusting is associated primarily with the spring period, what produces dust in February are species of certain trees, e.g. hazel and alder. What else is dusty in February?
Expert advises
We must not forget that allergens are present not only outdoors, but also indoors, where we spend most of our time in winter. These include, for example, house dust mites, fungi and molds.
What produces pollen in February is, for example, a mushroom included in pollen calendars Cladosporium, which maintains its activity not only in the external environment, but also in home spaces.
What is dust in March?
In March, an important period begins for allergy sufferers, as they appear first intense pollen of trees. Moreover, what still causes dust in March are: hazel and alder. However, they are joined by new tree species. What else starts dusting in March?
Plants that start pollinating during this period include such tree species as: birch and poplar, which significantly increases the amount of allergens in the air. In addition to trees, some species also begin to shed pollen in March grass and weeds, which makes the situation even more difficult for allergic people.
What also produces dust in March are mushrooms such as Cladosporium i Alternaria, which may moderately affect air quality and the severity of allergic symptoms.
What is dust in April?
April is a month of increased pollen activity, which is particularly irritating to allergy sufferers. What is dust in April?
This month, you should focus primarily on intense dusting birch and poplar, which he joins oak. During this period, in some regions of Poland, the pollen season also begins grass, which means that April may also be a difficult time for many people struggling with inhalant allergies.
The answer to the question of what constitutes dust in April may be disturbing for allergy sufferers. However, regular use of air purifiers equipped with HEPA and activated carbon filters can significantly improve their quality of life. Purifiers effectively eliminate not only: tree and grass pollen, but also small particles, VOCs, viruses, bacteria and other allergens such as e.g. mushrooms Cladosporium and Alternaria, which are also present in the April air.
What is dust in May?
May is a beginner month one of the most intense pollen periods in a year. What is dust in May?
For people suffering from inhalant allergies, this is often a key moment, because it is then that intense dust production is observed grass, which dominates this period. In addition to grasses, they can cause allergic reactions oak and birch, which are gradually ending their pollen season. In May, allergenic activity also includes dusting plantain, sorrel and nettle, which varies in intensity depending on the region of Poland. What else is dusty in May?

May is also the time when pollen, which has been moderate so far, intensifies mushrooms such as Cladosporium Alternaria, which may be particularly burdensome for residents of some regions of the country.
What's pollen in June?
June is exceptional a demanding month for allergy sufferers. It is important for parents of children with allergies to understand what is pollen in June so that they can properly support their children in the fight against undesirable symptoms.
In answer to the question what is pollen in June, it should be pointed out that they pollen intensively at this time grass, which may cause severe allergic reactions. In addition to grasses, in various regions of Poland, pollen from herbs such as:
- Plantain,
- sorrel,
- nettle,
- pigweed,
- mugwort.
This is also the month when they are still very active in pollinating mushrooms Cladosporium i Alternaria.
Expert advises
During this period, when there is increased dust outside, it is important to create an allergen-free environment at home. Simple actions, such as regular airing during hours when pollen concentrations are lower, can help significantly. Air purifiers also play a key role - they help keep the air in home spaces clean, which is especially important for allergy sufferers during the months of intense pollen. Thanks to this, even in difficult months such as June, the home can remain a safe haven where children and their parents can feel comfortable, without fear of inhalant allergies.
What is dust in July?
Answering the question of what is pollen in July, it should be pointed out that despite the end of pollination of many trees, allergy sufferers still face many challenges during this period. Grass pollen can still be an intense nuisance, and herbs such as bylica They are just starting their pollen season. Additionally, in various regions of Poland, pollen nettle, plantain, sorrel, and even quinoa can still be a problem.
It should be borne in mind that Poland is divided into several regions in which, depending on geographical diversity, the degree of plant pollen may vary. Therefore, also a detailed answer to the question what dusts in July – may vary slightly.
It is also worth paying attention to mushrooms such as Cladosporium i Alternaria, which, in accordance with pollen calendars for allergy sufferers, can continue to develop their activity intensively.
What is dust in August?
In August, although the intensity of pollen grass decreases, there are still allergens that may affect the quality of life of allergy sufferers, especially children. Knowing what pollen is present in August is still an important topic for people struggling with inhalant allergies.
This month, apart from moderate grass pollen, they are still active plantain, sorrel and quinoa. Particular attention should be paid to nettles that are still heavily dusty and are starting their pollen season - ragweed. Mushrooms can still be a nuisance Cladosporium i Alternaria, whose pollen season is still at its peak.
Knowing what pollen is present in August allows you to better prepare for the end of the holidays, so as to minimize the impact of pollen on the well-being of allergy sufferers.
What's pollen in September?
Answering the question: what is dust in September, it should be pointed out that during this period allergens from plants dominate, such as ragweed, which still remains active in fields and wastelands. What else is dusty in September?
This month, grass and weeds such as plantain, quinoa and nettle they only pollute moderately. Even though it's dusty mushrooms such as Cladosporium Alternaria begins to stabilize, they may still cause discomfort, especially on humid days.
It is worth keeping in mind countermeasures such as: frequent airing of rooms use of air purifiers (especially those equipped with HEPA filters), in places where children spend the most time. They can effectively help reduce the concentration of allergens indoors.
Knowing what pollen is present in September allows parents to be better prepared to deal with allergies, also in the fall.
What is dust in October?
October brings reducing plant pollen activity, which is important information for parents of allergic children. However, is there anything that can still produce dust in October?
This month usually ends the pollen season for many plants, including mugwort and ragweed, whose presence may still be felt, but to a lesser extent.
Although pollen is less intense in October, warm and dry days can still bring higher concentrations of allergens such as nettle, which in some regions of Poland ends its pollen cycle. The dustiness also calms down fungus Alternaria, In contrast to fungus Cladosporium, which may still show moderate activity in October.
What is dust in November?
In November, the list of allergens in the air is significantly shorter. However, it is still worth knowing the answer to the question: what is dust in November? This month, there may still be some pollen remnants in the air mushrooms (NP. Cladosporium).
When spending more time indoors, allergy sufferers should not forget about house dust mites.
Expert advises
Preparing your home for the upcoming winter allergy season should include thoroughly cleaning places where allergens may accumulate, such as carpets, upholstered furniture, and air conditioning and heating.
What is dust in December?
According to pollen calendars, December should be the favorite month for allergy sufferers, because... what dust in December, Finally, it can be answered that pollen production is not observed. However, there are certain allergens that can affect children's health even in winter.
In December, the main allergens are house dust mites, as well as fungi and molds that can accumulate in homes.
Regular house cleaning, airing rooms, purifying and maintaining appropriate air humidity are key activities that help reduce the presence of allergens in the home environment.
What's pollen in a given month: why is it worth knowing the answer to this question?
Although the pollen season in Poland does not last 12 months, particular periods of the year pose challenges related to the pollination of various plants. And this can affect the everyday life and health of entire families.
Therefore, it is important for parents to be aware of which plants pollinate at a given time in order to be able to respond appropriately and minimize children's exposure to allergens. This knowledge allows you to better plan outdoor activities as well as implement appropriate preventive measures at home.
Źródła:
https://www.gov.pl/web/psse-przasnysz/kalendarz-pylenia-2024

