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: 2018-03-15

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-03-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67928 15170 96 368 99 21 13 0
OW 25 905 56 334 108 6 4 0
VODI 4 962 77 737 427 18 6 0
ODI 0 149 54 686 1323 313 12 0
CDI 0 1 1 96 1203 3722 1878 15
VCDI 0 0 0 17 146 819 4819 6482

Date: 2018-03-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68989 14223 83 346 86 22 20 0
OW 33 887 53 267 77 2 8 0
VODI 43 858 108 675 462 27 6 0
ODI 0 133 38 612 1165 327 3 0
CDI 0 1 5 119 1076 3429 2248 1
VCDI 0 0 0 1 118 609 6216 5724

Date: 2018-03-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68724 14228 89 308 76 24 18 0
OW 58 1044 52 243 64 8 2 0
VODI 36 783 97 654 374 8 8 0
ODI 0 180 37 658 1120 324 11 0
CDI 0 24 5 174 1125 3824 2025 13
VCDI 0 0 0 24 57 470 6416 5715

Date: 2018-03-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68271 14626 78 338 108 21 6 0
OW 20 822 57 212 73 4 3 0
VODI 1 792 77 554 351 44 4 0
ODI 0 270 57 694 984 587 21 0
CDI 0 3 7 174 1183 3641 2671 26
VCDI 0 0 0 3 50 578 4663 7026

Date: 2018-03-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68646 14713 71 285 78 22 1 0
OW 7 954 40 133 59 5 1 0
VODI 0 999 97 499 249 33 6 0
ODI 0 430 76 751 1156 429 24 0
CDI 0 101 28 459 1484 3574 1337 46
VCDI 0 0 0 17 116 1700 7110 3364

Date: 2018-03-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69240 14608 70 211 108 8 0 0
OW 0 1119 38 120 32 3 0 0
VODI 0 1044 86 493 146 10 0 0
ODI 0 625 79 917 1060 119 11 1
CDI 0 142 24 355 1853 3115 850 30
VCDI 0 17 3 52 214 2046 5443 4808

Date: 2018-03-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69669 13825 60 287 99 1 0 0
OW 5 1010 43 195 70 5 0 0
VODI 5 1217 80 515 280 14 0 0
ODI 2 554 71 759 1021 367 4 3
CDI 0 141 15 314 1134 3471 1557 60
VCDI 0 0 1 44 300 1227 5209 5466

Date: 2018-03-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69667 13596 65 275 137 10 0 0
OW 53 1116 30 125 73 8 0 0
VODI 27 1221 93 394 291 33 2 0
ODI 3 467 77 554 939 391 10 3
CDI 0 64 27 513 1310 3341 966 51
VCDI 0 0 0 17 113 1421 5495 6122


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