CO2 chart card with background
Displays a CO2 level data by combining the latest and aggregated values with the background image and optional simplified chart.
CO2 chart card with background
Displays carbon dioxide concentration as a time-series chart with a decorative background image, including the latest value, delta percentage, and absolute delta.
Default Data Keys
- CO2 level (function) — CO2 concentration time-series, ppm
- Latest (function) — current CO2 value, ppm
- Delta percent (function) — change from previous period, %
- Delta absolute (function) — absolute change, ppm
Value Ranges
| Range (ppm) | Level | Color |
|---|---|---|
| 0–600 | Good | Green |
| 600–1000 | Moderate | Light Green |
| 1000–1500 | Elevated | Orange |
| 1500+ | Hazardous | Red |
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