Indoor PM2.5 chart card with background
Displays a indoor fine particulate matter (PM2.5) data by combining the latest and aggregated values with the background image and optional simplified chart.
Indoor PM2.5 chart card with background
Displays indoor PM2.5 concentration as a time-series chart with the latest value, delta percentage, and absolute delta over a decorative background image. Designed for indoor environment dashboards.
Default Data Keys
- PM2.5 (function) — indoor PM2.5 concentration time-series, µg/m³
- Latest (function) — current PM2.5 value, µg/m³
- Delta percent (function) — change from previous period, %
- Delta absolute (function) — absolute change, µg/m³
Value Ranges
| Range (µg/m³) | Level | Color |
|---|---|---|
| 0–35 | Good | Light Green |
| 35–75 | Moderate | Orange |
| 75+ | High | Red |
Share Your Widget with the Community
Built a custom widget? Export it as a JSON from ThingsBoard and publish it to the IoT Hub through a simple 4-step wizard (Upload, Listing, Readme, Review & Submit). Share it with thousands of ThingsBoard developers worldwide and get featured in the catalog.