bathroom.yaml

sensor:
  - platform: statistics
    name: Main Bathroom Humidity Average Linear 24h
    entity_id: sensor.weather_sensor_bathroom_humidity
    state_characteristic: average_linear
    max_age:
      hours: 24

template:
  - binary_sensor:
      - name: Main Bathroom Humidity Threshold
        state: >-
          {% set humid = states('sensor.weather_sensor_bathroom_humidity')|int(0) %}
          {% set avg = states('sensor.main_bathroom_humidity_average_linear_24h')|int(0) %}
          {% set threshold = 5 %}
          {{ (humid - avg) > threshold }}

binary_sensor:
  - platform: trend
    sensors:
      main_bathroom_humidity_trend:
        entity_id: sensor.weather_sensor_bathroom_humidity
        friendly_name: Main Bathroom Humidity Trend
        min_gradient: 0.05
        device_class: moisture