Skip to content
Stand with Ukraine flag

Simple ozone (O3) chart card

  • Widget
  • 5 installs
  • v1.0.0
  • Jun 15, 2026
  • MIT license
  • v4.2+
Simple ozone (O3) chart card

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.

Widget Type
  • Timeseries
Category
  • Charts & Graphs
Use Cases
  • Air Quality Monitoring
  • Environment Monitoring
  • Smart City

Simple ozone (O3) chart card

Displays ozone concentration as a simplified time-series chart with 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

RangeLevelColor
0–50GoodGreen
50–100ModerateLight Green
100–130ElevatedOrange
130–240HighDark Orange
240+HazardousRed

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.