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

Validation of sea ice concentration - Full domain

Reference date: 2019-01-10

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-01-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75309 10685 67 228 122 7 0 0
OW 14 856 36 175 87 9 0 0
VODI 41 1563 59 476 461 203 2 1
ODI 1 1042 112 1131 1351 864 42 26
CDI 0 19 11 225 1266 3604 3814 233
VCDI 0 0 0 0 5 694 16252 65955

Date: 2019-01-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74954 10599 65 195 65 1 0 0
OW 8 994 42 228 137 3 0 0
VODI 1 1788 74 524 381 45 0 0
ODI 0 1013 116 1305 1739 549 43 4
CDI 0 50 10 194 1364 3394 2840 191
VCDI 0 0 0 0 6 1169 12856 70101

Date: 2019-01-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75108 10265 46 185 131 16 0 0
OW 5 1100 38 176 98 15 0 0
VODI 1 1546 63 479 341 95 4 0
ODI 0 1031 113 1110 1306 459 8 12
CDI 0 73 18 273 1648 3980 2258 139
VCDI 0 0 0 4 12 1246 17368 66278

Date: 2019-01-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74712 10710 55 240 64 6 0 0
OW 3 1024 28 149 100 5 0 0
VODI 4 1399 60 380 328 87 0 1
ODI 0 945 132 1053 1306 689 29 17
CDI 0 54 20 371 1526 3815 2287 415
VCDI 0 0 0 0 40 2019 19492 63483

Date: 2019-01-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75900 10041 44 159 42 9 0 0
OW 53 1125 18 84 44 8 0 0
VODI 0 1590 65 310 148 29 5 0
ODI 0 1201 122 984 1018 243 27 7
CDI 0 236 40 703 2161 2825 822 462
VCDI 0 0 0 14 187 2764 17525 66033

Date: 2019-01-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74970 10486 38 156 41 2 0 0
OW 71 1169 18 91 46 5 0 0
VODI 7 1765 74 437 152 35 0 0
ODI 0 953 117 1012 1176 344 5 4
CDI 0 102 27 515 1839 3078 1070 318
VCDI 0 0 0 34 130 3304 25421 58036

Date: 2019-01-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74273 10485 45 195 37 2 0 0
OW 18 1260 29 166 83 16 0 0
VODI 1 1468 74 539 304 78 7 0
ODI 0 856 64 843 1248 757 42 1
CDI 0 85 20 346 1570 3826 1624 347
VCDI 0 0 0 0 62 2027 22353 61897

Date: 2019-01-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73446 10451 51 187 47 1 0 0
OW 123 1432 24 132 63 22 0 0
VODI 5 1665 76 472 264 64 4 0
ODI 0 898 91 866 921 780 52 0
CDI 0 22 22 327 1557 3629 2397 191
VCDI 0 0 0 0 45 1506 21066 64149


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