Pollen DK

A custom Home Assistant integration that provides daily pollen forecasts for Denmark.
Data is sourced from Astma-Allergi Danmark.

Created by ChatGPT, with a little help from @JBoye

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📦 Installation

Option 1: Manual

1. Copy the pollen_dk folder into your Home Assistant configuration: config/custom_components/pollen_dk

2. Restart Home Assistant.

3. Go to Settings → Devices & Services → Add Integration, search for Pollen DK, and follow the setup.

Option 2: HACS (Recommended)

1. In Home Assistant, open HACS → Integrations → 3-dot menu → Custom repositories.

2. Add this repository as a custom integration: https://github.com/JBoye/pollen_dk

3. Search for Pollen DK in HACS and install it.

4. Restart Home Assistant, then add the integration via Settings → Devices & Services.

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Sample card (Show all pollen types in season

type: horizontal-stack
cards:
  - type: gauge
    entity: sensor.pollen_birk
    severity:
      green: 0
      yellow: 20
      red: 100
    needle: true
    max: 200
    visibility:
      - condition: state
        entity: sensor.pollen_birk_level
        state_not: out_of_season
  - type: gauge
    entity: sensor.pollen_graes
    needle: true
    min: 0
    max: 60
    severity:
      green: 0
      yellow: 10
      red: 50
    visibility:
      - condition: state
        entity: sensor.pollen_graes_level
        state_not: out_of_season
  - type: gauge
    entity: sensor.pollen_alternaria
    severity:
      green: 0
      yellow: 20
      red: 100
    needle: true
    max: 200
    visibility:
      - condition: state
        entity: sensor.pollen_alternaria_level
        state_not: out_of_season
  - type: gauge
    entity: sensor.pollen_bynke
    severity:
      green: 0
      yellow: 10
      red: 50
    needle: true
    max: 70
    visibility:
      - condition: state
        entity: sensor.pollen_bynke_level
        state_not: out_of_season
  - type: gauge
    entity: sensor.pollen_cladosporium
    severity:
      green: 0
      yellow: 2000
      red: 6000
    needle: true
    max: 7000
    visibility:
      - condition: state
        entity: sensor.pollen_cladosporium_level
        state_not: out_of_season
  - type: gauge
    entity: sensor.pollen_el
    severity:
      green: 0
      yellow: 10
      red: 50
    needle: true
    max: 200
    visibility:
      - condition: state
        entity: sensor.pollen_el_level
        state_not: out_of_season
  - type: gauge
    entity: sensor.pollen_elm
    severity:
      green: 0
      yellow: 10
      red: 50
    needle: true
    max: 80
    visibility:
      - condition: state
        entity: sensor.pollen_elm_level
        state_not: out_of_season
  - type: gauge
    entity: sensor.pollen_hassel
    severity:
      green: 0
      yellow: 5
      red: 15
    needle: true
    max: 40
    visibility:
      - condition: state
        entity: sensor.pollen_hassel_level
        state_not: out_of_season