| marker | description |
|---|---|
| BUFR only (BUFR but no TAC in the last 7 days ) station in ECMWF/WMO catalogue |
| BUFR only (BUFR but no TAC in the last 7 days ) station not in ECMWF/WMO catalogue |
| TAC only TAC but no BUFR in the last 7 days ) |
| Dual ( Both BUFR and TAC in the last 7 days ) |
| Silent (no report in the last 7 days ) |
