HomeAssistant Luftdaten REST API - Air Quality, PM2.5, PM10, Temp and Humidity (SDS011 and DHT22)

home assistant.yml

sensor:
  - platform: rest
    name: luftdaten
    resource: http://192.168.1.149/data.json
    scan_interval: 100
    json_attributes:
      - sensordatavalues
    value_template: '{{ value_json.age }}'
  - platform: template
    sensors:
        luftdaten_pm10:
            friendly_name: 'Balcony Air Quality PM10'
            unit_of_measurement: 'µg/m³'
            value_template: '{{ states.sensor.luftdaten.attributes["sensordatavalues"][0]["value"] }}'
        luftdaten_pm25:
            friendly_name: 'Balcony Air Quality PM2.5'
            unit_of_measurement: 'µg/m³'
            value_template: '{{ states.sensor.luftdaten.attributes["sensordatavalues"][1]["value"] }}'
        luftdaten_temperature:
            friendly_name: 'Balcony Temperature'
            device_class: temperature
            unit_of_measurement: '°C'
            value_template: '{{ states.sensor.luftdaten.attributes["sensordatavalues"][2]["value"] }}'
        luftdaten_humidity:
            friendly_name: 'Balcony Humidity'
            device_class: humidity
            unit_of_measurement: '%'
            value_template: '{{ states.sensor.luftdaten.attributes["sensordatavalues"][3]["value"] }}'
        luftdaten_aqi:
            friendly_name: 'Balcony Air Quality'
            unit_of_measurement: 'AQI'
            value_template: >
                {% macro calcAQI(Cp, Ih, Il, BPh, BPl) -%}
                    {{ (((Ih - Il)/(BPh - BPl)) * (Cp - BPl) + Il)|round }}
                {%- endmacro %}
                {% if (states('sensor.luftdaten_pm25')|float) > 1000 %}
                    invalid
                {% elif (states('sensor.luftdaten_pm25')|float) > 350.5 %}
                    {{ calcAQI((states('sensor.luftdaten_pm25')|float), 500.0, 401.0, 500.0, 350.5) }}
                {% elif (states('sensor.luftdaten_pm25')|float) > 250.5 %}
                    {{ calcAQI((states('sensor.luftdaten_pm25')|float), 400.0, 301.0, 350.4, 250.5) }}
                {% elif (states('sensor.luftdaten_pm25')|float) > 150.5 %}
                    {{ calcAQI((states('sensor.luftdaten_pm25')|float), 300.0, 201.0, 250.4, 150.5) }}
                {% elif (states('sensor.luftdaten_pm25')|float) > 55.5 %}
                    {{ calcAQI((states('sensor.luftdaten_pm25')|float), 200.0, 151.0, 150.4, 55.5) }}
                {% elif (states('sensor.luftdaten_pm25')|float) > 35.5 %}
                    {{ calcAQI((states('sensor.luftdaten_pm25')|float), 150.0, 101.0, 55.4, 35.5) }}
                {% elif (states('sensor.luftdaten_pm25')|float) > 12.1 %}
                    {{ calcAQI((states('sensor.luftdaten_pm25')|float), 100.0, 51.0, 35.4, 12.1) }}
                {% elif (states('sensor.luftdaten_pm25')|float) >= 0.0 %}
                    {{ calcAQI((states('sensor.luftdaten_pm25')|float), 50.0, 0.0, 12.0, 0.0) }}
                {% else %}
                    invalid
                {% endif %}

        luftdaten_aqi_human:
            friendly_name: 'Air Quality AQI Description'
            value_template: >
                {% if (states('sensor.luftdaten_aqi')|float) >= 401.0 %}
                    Hazardous
                {% elif (states('sensor.luftdaten_aqi')|float) >= 301.0 %}
                    Hazardous
                {% elif (states('sensor.luftdaten_aqi')|float) >= 201.0 %}
                    Very Unhealthy
                {% elif (states('sensor.luftdaten_aqi')|float) >= 151.0 %}
                    Unhealthy
                {% elif (states('sensor.luftdaten_aqi')|float) >= 101.0 %}
                    Unhealthy for Sensitive Groups
                {% elif (states('sensor.luftdaten_aqi')|float) >= 51.0 %}
                    Moderate
                {% elif (states('sensor.luftdaten_aqi')|float) >= 0.0 %}
                    Good
                {% else %}
                    undefined
                {% endif %}