| Period | NCEP .vs CMC. vs FNMOC | NCEP .vs NCEP+FNMOC .vs NCEP+CMC+FNMOC | NCEP .vs NCEP+CMC .vs NCEP+CMC+FNMOC | NCEP_bc .vs CMC_bc. vs FNMOC_bc | NCEP_bc .vs NCEP_bc+FNMOC_bc .vs NCEP_bc+CMC_bc+FNMOC_bc | NCEP_bc .vs NCEP_bc+CMC_bc .vs NCEP_bc+CMC_bc+FNMOC_bc | Sigtest:NCEP_bc .vs NCEP_bc+CMC_bc .vs NCEP_bc+CMC_bc+FNMOC_bc | GEFSv10 .vs GEFSv11 |
| fal2019 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| sum2019 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| spr2019 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| win1819 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| fal2018 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| sum2018 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| spr2018 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| win1718 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| fal2017 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| sum2017 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| spr2017 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| win1617 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| fal2016 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| sum2016 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| spr2016 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| win1516 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| fal2015 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No |
| sum2015 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No |
| spr2015 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No |
| win1415 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No |
| fal2014 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No |
| sum2014 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No |
| spr2014 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No |
| win1314 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No |
| fal2013 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No |
| sum2013 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No |
| spr2013 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No |
| win1213 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No |
| fal2012 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No |
| sum2012 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No |
| spr2012 | Yes | Yes | Yes | Yes | Yes | Yes | No | No |
| win1112 | Yes | Yes | Yes | Yes | Yes | Yes | No | No |
| fal2011 | Yes | Yes | Yes | Yes | Yes | Yes | No | No |
| sum2011 | Yes | Yes | Yes | Yes | Yes | Yes | No | No |
| spr2011 | Yes | Yes | Yes | Yes | Yes | Yes | No | No |