| Code figure | Precipitation data are reported: | Group 6RRRtR is: |
|---|---|---|
| 0 | In Sections 1 and 3 | Included in both sections |
| 1 | In Section 1 | Included |
| 2 | In Section 3 | Included |
| 3 | In none of the two Sections 1 and 3 | Omitted (precipitation amount = 0) |
| 4 | In none of the two Sections 1 and 3 | Omitted (precipitation amount not available) |