Simple ozone (O3) chart card with background
A beneficial layer in the upper atmosphere, but harmful when present near ground level. Results displays mainly from vehicle exhaust and industrial emissions by combining the latest and aggregated values and optional simplified chart.
Simple ozone (O3) chart card with background
Displays ozone concentration as a simplified time-series chart with a decorative background image, the latest value, and color-coded ranges.
Default Data Keys
- Ozone (function) — O3 concentration time-series, µg/m³
- Latest (function) — current O3 value, µg/m³
Value Ranges
| Range | Level | Color |
|---|---|---|
| 0–50 | Good | Green |
| 50–100 | Moderate | Light Green |
| 100–130 | Elevated | Orange |
| 130–240 | High | Dark Orange |
| 240+ | Hazardous | 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.