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.
Ozone (O3) chart card
Displays ozone concentration as a time-series chart with the latest value, delta percentage, and absolute delta.
Default Data Keys
- Ozone (function) — O3 concentration time-series, µg/m³
- Latest (function) — current O3 value, µg/m³
- Delta percent (function) — change from previous period, %
- Delta absolute (function) — absolute change, 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 |
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