Aarestation

A look at Aarestation
What Aarestation does
Aarestation – Jump in the Aare? Get your answer in seconds.
Instead of checking a weather app, a hydrological data portal, and an air quality site separately, Aarestation shows you everything at a glance: is today a good day for an Aare swim in Bern?
THE PAI SCORE – YOUR DECISION-MAKER The PAI algorithm condenses air temperature, wind, humidity, discharge, UV index, and water temperature into a single score from 1 to 10. A high score means the best possible conditions for jumping in.
MAI – YOUR VERY OWN SCORE Every swimmer is different. With Mai (Mein Aare Index) you set your own target values and weightings for each factor – turning the general PAI into your personal Mai score, tailored exactly to you.
What the app offers
- PAI Score: the official decision-maker at a glance
- Mai Score: your personal, fully configurable score
- Aare: water temperature, discharge, and water level in real time
- Weather: temperature, wind, humidity, UV, and short-term forecast
- Air quality with current AQI values
- Pollen levels for the Bern region
- AR map view: discover swim spots nearby using your camera
- Apple Watch app with watch face complication – your score right on your wrist
- Live Activity: current conditions on the Lock Screen and in the Dynamic Island
- Configurable Home Screen widget (PAI, Mai, Aare, or air)
- Notifications the moment conditions are right
- History and trends for the key values
- Wind rose and sun chart for wind and sun over the day
- Bern webcams – your live view of the Aare
- A clear daily report for the perfect overview
DATA SOURCES OpenWeatherMap, MeteoSwiss, FOEN (Swiss Federal Office for the Environment) hydrological data, WAQI.info, and Bern Tourism (webcams).




