K index (hybrid)
Quality flag interpretation
Note: in the current implementation, the quality flag refers only to data availability and data processing, and not to the quality of the nowcast and/or forecast.
| 10 | Nominal (highest quality) |
| 9-8 | Very Good |
| 7-6 | Good |
| 5-4 | Fair |
| 3-2 | Poor (lowest quality) |
| 1 | No assessment, insufficient data |
| 0 | No calculations, technicalities |