Pollen guides
Practical pollen care, seasonal context and help understanding your forecast.
Everyday pollen care
Simple ways to reduce pollen exposure
Practical steps for going outside, coming home and keeping pollen off your laundry.
Read guideForecast basicsHow to read a pollen forecast
Daily maxima, units, missing values and the difference between a prediction and a measurement.
Read guideSeasonsPollen seasons in the UK and US
How tree, grass and weed seasons overlap, and why a calendar is only a starting point.
Read guideAir qualityPollen and air quality: two different measures
How to compare pollen and European AQI forecasts for your city and the coming days.
Read guidePollen typesUnderstanding different pollen types
Alder, birch, grass, mugwort, olive and ragweed: how to interpret the separate rows.
Read guide