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: 2017-07-27

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-07-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 99579 21842 273 1613 772 25 0 0
OW 28 1174 60 445 238 13 0 0
VODI 22 2617 176 2114 855 50 0 0
ODI 0 712 111 2203 7513 750 7 0
CDI 0 20 7 89 5954 24968 3721 0
VCDI 0 0 0 1 7 2684 6042 363

Date: 2017-07-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 97965 24367 275 1811 498 20 0 0
OW 22 1240 57 460 208 16 0 0
VODI 18 2742 193 2237 761 22 0 0
ODI 0 709 115 2233 8333 748 9 0
CDI 0 13 3 89 4066 24320 7354 2
VCDI 0 0 0 0 0 1505 4556 81

Date: 2017-07-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 100624 22904 271 1946 453 1 0 0
OW 34 1271 52 488 196 5 0 0
VODI 15 2624 166 2106 747 23 0 0
ODI 0 758 111 2190 8944 1405 10 0
CDI 0 1 1 37 3480 25363 4938 1
VCDI 0 0 0 0 12 1307 4332 232

Date: 2017-07-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 102646 22471 306 1794 398 7 0 0
OW 24 1217 35 446 176 8 0 0
VODI 16 2573 194 2192 742 30 0 0
ODI 0 698 95 2363 9144 2137 13 3
CDI 0 5 1 22 2419 21126 6650 409
VCDI 0 0 0 0 3 813 5512 360

Date: 2017-07-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 104877 21894 264 1595 460 13 0 0
OW 20 1103 43 407 160 9 0 0
VODI 11 2653 173 2155 787 26 0 0
ODI 0 690 112 2243 8642 2660 12 9
CDI 0 0 1 32 1553 19311 5363 654
VCDI 0 0 0 0 44 931 5620 2521

Date: 2017-07-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 105448 22415 296 1627 350 3 0 0
OW 7 1179 49 394 127 0 0 0
VODI 3 2970 180 2239 773 14 0 0
ODI 0 673 90 2401 8958 1672 4 0
CDI 0 0 0 21 1754 19043 4454 145
VCDI 0 0 0 0 0 534 5789 3436

Date: 2017-08-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 106559 22905 254 1337 308 3 0 0
OW 81 1153 42 360 125 11 0 0
VODI 72 2937 177 2618 765 33 0 0
ODI 0 606 73 2144 8299 1825 1 0
CDI 0 1 0 42 2832 15644 5260 17
VCDI 0 1 0 7 36 2805 6779 936

Date: 2017-08-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 109936 21179 195 1184 227 0 0 0
OW 98 1109 41 371 117 0 0 0
VODI 84 3196 168 2421 836 3 0 0
ODI 1 330 63 1584 7652 2516 45 0
CDI 0 2 2 25 2647 16990 5187 0
VCDI 0 0 0 0 3 1085 5584 2167


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