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: 2017-10-26

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-10-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 106107 18054 141 414 102 58 11 0
OW 83 2398 100 737 217 60 5 0
VODI 9 860 108 1241 2262 752 163 1
ODI 0 51 17 286 1673 2679 527 10
CDI 0 0 3 43 484 5847 4136 165
VCDI 0 0 0 0 17 2539 17821 16867

Date: 2017-10-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 105245 18349 159 448 113 60 9 0
OW 16 1745 93 751 157 18 3 0
VODI 3 598 90 1213 1894 488 18 3
ODI 0 75 22 276 1853 2583 754 9
CDI 0 4 3 56 482 6223 4392 239
VCDI 0 0 0 0 4 2467 14651 21482

Date: 2017-10-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 105934 16927 140 537 131 52 10 0
OW 11 1957 104 675 172 19 5 0
VODI 0 594 96 1107 1293 148 6 1
ODI 0 61 20 473 1688 2043 238 9
CDI 0 0 0 32 757 7542 4077 44
VCDI 0 0 0 0 31 2779 13628 23707

Date: 2017-10-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 103872 16741 181 791 181 60 9 0
OW 133 1992 130 856 327 23 5 0
VODI 29 444 77 998 1746 335 12 0
ODI 0 33 8 278 1270 2160 120 5
CDI 0 0 0 15 431 5979 4621 23
VCDI 0 0 0 1 54 1668 15523 25917

Date: 2017-10-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 101910 16970 139 582 128 53 0 0
OW 109 2467 131 942 326 30 0 0
VODI 23 577 94 1328 1655 358 1 0
ODI 0 33 17 270 1560 1845 108 4
CDI 0 0 0 30 409 6487 3180 280
VCDI 0 0 0 0 24 1907 14595 28476

Date: 2017-10-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 102232 15449 157 786 185 67 0 0
OW 335 2175 117 773 263 35 0 0
VODI 10 740 95 1396 1643 312 0 0
ODI 0 77 22 409 1556 1728 82 3
CDI 0 1 3 55 578 5920 2869 262
VCDI 0 0 0 0 9 2179 14320 30205

Date: 2017-11-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 98214 18422 187 803 327 77 0 0
OW 273 2426 91 552 250 27 0 0
VODI 5 934 141 1216 1587 222 0 0
ODI 0 143 26 523 1689 1351 97 1
CDI 0 10 6 88 663 5079 2456 99
VCDI 0 0 0 0 50 3703 14291 31019

Date: 2017-11-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96639 18138 161 743 246 70 8 0
OW 760 2464 130 618 290 73 3 0
VODI 119 1264 115 1448 1253 203 2 0
ODI 6 108 17 491 1765 1462 38 0
CDI 0 0 0 50 1069 5870 1785 17
VCDI 0 0 0 0 19 4835 17233 27536


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