The system makes with the real-time data from the weather station an estimation from the probability of pollen suspension.
Actual estimated pollen count: Very Low
(np)
To allow an alert without having to look permanently to the page, we use a bell that alerts every 5 minutes, on each page refresh (sounds only while this page is open)
The algorithm to determine the probability of pollen in the air is experimental and is based on the evolution of temperatures during the past few days, the filtering produced by the rain (if any), the date,time of day and wind. The values vary quite a short-term depending on the situation, and for the time of day, which is an important factor in making an estimate of the impact on people with allergies.