Skip to content

Cookie preferences

We use cookies for our own analytics and to see how our campaigns perform. We never sell your data. Necessary cookies keep the site working and cannot be switched off. See our Cookie Policy for details.

Security, load balancing and remembering your cookie choice.

Show us which pages people read and how they find the site, so we can improve it (Google Analytics).

Show us which of our ad campaigns bring visitors to the site (Google Ads).

© 2026 The ThingsBoard Authors
Try for free

ThingsBoard Cloud

Choose your data region

Your data stays in the region you choose, for residency and compliance. No credit card required.

Rather run it yourself? Install on your own servers

Ground temperature chart card

  • Widget
  • 6 installs
  • v1.0.0
  • Jun 15, 2026
  • MIT license
  • v4.2+

Displays a ground temperature data by combining the latest and aggregated values with an optional simplified chart.

Widget Type
  • Timeseries
Category
  • Charts & Graphs
Use Cases
  • Environment Monitoring
  • Smart Farming

Ground temperature chart card

Displays ground temperature as a time-series chart with the latest value, delta percentage, and absolute delta.

Default Data Keys

  • Ground temperature (function) — ground temperature time-series, °C
  • Latest (function) — current ground temperature, °C
  • Delta percent (function) — change from previous period, %
  • Delta absolute (function) — absolute change, °C

Value Ranges

Range (°C)LevelColor
< −20Very ColdDeep Blue
−20–0ColdBlue
0–10CoolLight Blue
10–20ModerateAmber
20–30WarmOrange
30–40HotRed-Orange
40+Very HotRed

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.