Description of algorithm
Full domain
American sector
European sector
Asian sector
  Ice concntr, edge pos
  Contingency tables

Validation of sea ice concentration - Asian sector

Bulletin date: 2025-08-05

Data source: OSI SAF N.H. sea ice concentration

Model vs. observations, sea ice class contingency tables

Date: 2025-08-05:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6622 5914 5 53 14 2 0 0
OW 12 800 14 60 22 1 0 0
VODI 7 1155 39 227 120 67 3 0
ODI 0 1014 77 649 1045 994 14 0
CDI 0 387 36 700 2793 4487 86 0
VCDI 0 17 3 105 1186 3118 398 0

Date: 2025-08-07:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6759 7882 40 319 100 30 0 0
OW 0 198 8 100 50 22 0 0
VODI 0 263 15 186 167 106 1 0
ODI 0 678 40 469 933 1079 30 0
CDI 0 309 36 648 2414 4256 129 0
VCDI 0 19 7 121 1162 3521 149 0

Date: 2025-08-09:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 7146 8136 60 449 132 16 0 0
OW 0 145 4 77 64 15 0 0
VODI 0 253 13 206 198 82 0 0
ODI 0 551 30 446 1073 765 4 0
CDI 0 348 38 578 3027 3229 48 0
VCDI 0 27 5 177 1660 2911 333 0

Date: 2025-08-11:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 7321 8295 66 532 240 13 0 0
OW 0 84 5 66 75 15 1 0
VODI 0 170 10 174 213 71 3 0
ODI 0 479 24 400 1023 718 3 0
CDI 0 326 31 517 2822 3280 42 0
VCDI 0 42 8 180 1690 3180 127 0


Generated by /metno/routine/sms/V3/neXtSIvalidation/neXtSIwebPageSector.sh Fri Aug 15 03:28:15 UTC 2025 on arcval2

 
See Met Privacy