Pollen Level
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Gathering pollen, air quality, and weather data for you.
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Pollen Level
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Gathering pollen, air quality, and weather data for you.
Gathering pollen, air quality, and weather data for you.
Pollen Level
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Air Quality
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Weather
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Cardiff's pollen season runs from late March through September, with three main waves of different pollen types. Wet springs followed by warm summers create ideal conditions for high pollen counts across Cardiff, Wales.
Right now: June is peak grass pollen in Cardiff. This is typically the worst month for UK hay fever sufferers.
Spring
Mar – May
Tree pollen from birch, oak, and ash. Birch is the most common trigger.
Summer
May – Jul
Grass pollen peaks — the most common UK allergen, affecting 95% of hay fever sufferers.
Late Summer
Jul – Sep
Weed pollen including nettle and dock. Mould spores increase in damp weather.
Conditions vary across Cardiff — coastal areas tend to have lower counts than inland spots. PollenTracker combines multiple data sources for accurate local readings, updated throughout the day.
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CAUTION
Limit exposure
Grass pollen is very high and 11 km/h wind is making it worse. Keep windows closed and limit outdoor time.
Pollen: Grass pollen is very-high today at 400 grains/m³.
Lower-risk hours: 11:00-13:00
Weather
21°C
Sunny · 88% humidity · 11 km/h wind