https://github.com/JohNan/homeassistant-pollenprognos
- place files in in [homeassistant-base]/custom_components/pollenniva
- get city name from https://pollenkoll.se/pollenprognos/ (must be same as in URL)
- add to sensors.yaml (or under sensors: in configuration.yaml)
- platform: pollenniva
value_as_text: False
sensors:
- city: goteborg
- reboot homeasisstant