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

Validation of sea ice concentration - American sector

Reference date: 2016-06-23

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2016-06-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1894 1828 1686 405 31 0 0
OW 0 43 111 374 150 27 0 0
VODI 0 31 165 844 393 93 0 0
ODI 0 8 79 913 1901 326 21 0
CDI 0 0 0 150 3407 8176 5868 1107
VCDI 0 0 0 0 104 1576 7472 6683

Date: 2016-06-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 2089 1632 2066 333 38 0 0
OW 0 50 101 455 141 25 1 0
VODI 0 74 178 881 383 66 5 0
ODI 0 13 45 1174 2318 452 69 0
CDI 0 0 0 114 4237 8207 3258 98
VCDI 0 0 0 1 35 2153 9229 5945

Date: 2016-06-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 2081 1993 2046 366 45 0 0
OW 0 74 124 430 120 22 0 0
VODI 0 74 184 1014 351 61 0 0
ODI 0 0 10 1079 2780 544 20 0
CDI 0 0 0 183 4077 7407 2465 155
VCDI 0 0 0 0 33 2756 10472 4900

Date: 2016-06-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 2895 2071 1875 316 44 5 0
OW 0 81 176 389 112 20 5 0
VODI 0 97 199 1121 302 66 2 0
ODI 0 16 20 1108 2889 780 133 12
CDI 0 0 2 162 3792 6391 1807 183
VCDI 0 0 0 0 68 6191 10337 2199

Date: 2016-06-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 3337 2170 2022 375 57 0 0
OW 0 40 134 342 155 27 0 0
VODI 0 24 195 1053 421 61 0 0
ODI 0 9 18 1163 2365 1048 71 0
CDI 0 12 4 176 4549 9033 2269 45
VCDI 0 0 0 0 18 3302 6437 4934

Date: 2016-06-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 3257 2582 2109 376 81 0 0
OW 0 44 122 340 127 36 0 0
VODI 0 41 169 1124 531 77 6 0
ODI 0 9 24 1129 3153 890 70 2
CDI 0 4 1 106 4736 11740 2891 373
VCDI 0 0 0 0 7 1719 5831 2159

Date: 2016-06-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 3569 2475 2346 365 63 0 0
OW 0 35 132 457 124 25 0 0
VODI 0 35 149 1303 450 49 0 0
ODI 0 6 13 1462 5598 321 38 9
CDI 0 6 1 91 3444 10704 5231 699
VCDI 0 0 0 0 90 1441 3716 1419

Date: 2016-07-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 3990 2624 2363 400 101 0 0
OW 0 60 151 497 175 31 0 0
VODI 0 40 165 1231 613 74 0 0
ODI 0 8 66 1476 5241 582 62 0
CDI 0 3 0 90 2263 12851 4534 301
VCDI 0 0 0 0 7 2026 3529 312


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