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

Simple PM2.5 chart card

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

Displays historical fine particulate matter (PM2.5) values as a simplified chart. Optionally may display the corresponding latest PM2.5 value.

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

Simple PM2.5 chart card

Displays fine particulate matter (PM2.5) concentration as a simplified time-series chart with the latest value and color-coded ranges.

Default Data Keys

  • PM2.5 (function) — PM2.5 concentration time-series, µg/m³
  • Latest (function) — current PM2.5 value, µg/m³

Value Ranges

RangeLevelColor
0–10GoodGreen
10–35ModerateOrange
35–75HighDark Orange
75+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.