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

Validation of sea ice concentration - European sector

Reference date: 2020-08-20

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-08-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95092 5015 64 416 284 29 0 0
OW 11 80 10 77 57 11 0 0
VODI 14 195 33 303 392 30 1 0
ODI 0 44 7 261 2393 379 16 0
CDI 0 0 0 2 884 2090 754 0
VCDI 0 0 0 0 0 108 48 0

Date: 2020-08-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 93098 7237 77 408 196 1 0 0
OW 5 42 5 102 52 2 0 0
VODI 3 104 18 575 233 11 0 0
ODI 0 17 6 570 2233 370 1 0
CDI 0 0 0 0 544 2724 379 0
VCDI 0 0 0 0 0 41 46 0

Date: 2020-08-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95595 4906 68 339 180 0 0 0
OW 0 57 5 91 51 0 0 0
VODI 0 98 15 688 234 8 0 0
ODI 0 15 5 522 2183 372 0 0
CDI 0 0 0 0 604 2980 18 0
VCDI 0 0 0 0 0 66 0 0

Date: 2020-08-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95231 5448 61 329 170 7 0 0
OW 0 62 6 98 53 8 0 0
VODI 0 123 27 735 230 10 0 0
ODI 0 14 4 489 1941 248 0 0
CDI 0 0 0 0 651 3098 8 0
VCDI 0 0 0 0 0 47 2 0

Date: 2020-08-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95649 5214 54 326 167 0 0 0
OW 0 67 7 86 52 0 0 0
VODI 0 136 21 758 296 6 0 0
ODI 0 15 2 375 1937 110 0 0
CDI 0 0 0 6 1055 2758 0 0
VCDI 0 0 0 0 0 3 0 0

Date: 2020-08-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95342 5410 50 318 202 1 0 0
OW 0 66 11 80 51 1 0 0
VODI 0 97 18 699 298 13 0 0
ODI 0 16 4 315 1769 370 0 0
CDI 0 0 0 2 373 3588 6 0
VCDI 0 0 0 0 0 0 0 0

Date: 2020-08-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95725 4947 50 277 194 3 0 0
OW 0 90 9 95 62 3 0 0
VODI 0 126 21 747 231 13 0 0
ODI 0 36 5 343 1587 517 0 0
CDI 0 0 0 5 262 3142 610 0
VCDI 0 0 0 0 0 0 0 0

Date: 2020-08-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94722 5900 54 300 183 7 0 0
OW 0 91 6 99 60 10 0 0
VODI 0 129 20 674 335 31 0 0
ODI 0 40 7 249 1156 1011 73 0
CDI 0 0 0 2 244 2473 1211 0
VCDI 0 0 0 0 1 12 0 0


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