US EPA PM2.5 AQI card with multiple sensors

pm25-aqi-card.yml

type: custom:mini-graph-card
name: Kids Room
entities:
  - entity: sensor.kids_room_pm2_5
  - entity: sensor.kids_room_starkvind_pm2_5
    show_fill: false
  - entity: sensor.kids_room_vindstyrka_pm2_5
    show_fill: false
animate: true
decimals: 0
unit: PM2.5
hours_to_show: 12
more_info: false
points_per_hour: 2
show:
  average: false
  extrema: false
  fill: fade
  icon_adaptive_color: true
  labels: false
  labels_secondary: false
  legend: false
  points: false
color_thresholds:
  - value: 225.5
    color: '#b5835a'
  - value: 175.45
    color: '#9141ac'
  - value: 90.45
    color: '#ed333b'
  - value: 45.45
    color: '#ff7800'
  - value: 22.25
    color: '#f8e45c'
  - value: 4.5
    color: '#33d17a'
card_mod:
  style: |
    ha-card {
      {% if states('sensor.kids_room_pm2_5') | float <= 9.0 %}
        --ha-card-background: #33d17a44;
      {% elif states('sensor.kids_room_pm2_5') | float <= 35.4 %}
        --ha-card-background: #f8e45c44;
      {% elif states('sensor.kids_room_pm2_5') | float <= 55.4 %}
        --ha-card-background: #ff780044;
      {% elif states('sensor.kids_room_pm2_5') | float <= 125.4 %}
        --ha-card-background: #ed333b44;
      {% elif states('sensor.kids_room_pm2_5') | float <= 225.4 %}
        --ha-card-background: #9141ac44;
      {% else %}
        --ha-card-background: #b5835a44;
      {% endif %}
    }