Nitrogen dioxide (NO2) chart card with background
A gas produced from vehicle emissions and the burning of fossil fuels. Results displayed by combining the latest and aggregated values and optional simplified chart.
Nitrogen dioxide (NO2) chart card with background
Displays nitrogen dioxide concentration as a time-series chart with a decorative background image, including the latest value, delta percentage, and absolute delta.
Default Data Keys
- Nitrogen dioxide (function) — NO2 concentration time-series, µg/m³
- Latest (function) — current NO2 value, µg/m³
- Delta percent (function) — change from previous period, %
- Delta absolute (function) — absolute change, µg/m³
Value Ranges
| Range | Level | Color |
|---|---|---|
| 0–40 | Good | Green |
| 40–90 | Moderate | Light Green |
| 90–120 | Elevated | Orange |
| 120–230 | High | Dark Orange |
| 230+ | Hazardous | Red |
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