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: 2017-06-15

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-06-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1600 1276 1081 95 6 1 0
OW 0 58 197 533 111 11 0 0
VODI 0 23 259 1572 380 33 12 0
ODI 0 0 14 1085 2637 488 33 0
CDI 0 0 0 272 1855 3230 1193 8
VCDI 0 0 0 1 51 1185 13088 13478

Date: 2017-06-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1235 2098 1154 127 5 1 0
OW 0 67 163 656 128 9 0 0
VODI 0 40 177 1495 401 27 13 0
ODI 0 5 27 1014 2662 744 27 0
CDI 0 0 0 384 1103 3306 1074 10
VCDI 0 0 0 13 62 1169 13092 13378

Date: 2017-06-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1738 1928 1617 164 16 0 0
OW 0 39 154 688 112 6 0 0
VODI 0 39 168 1312 371 23 6 0
ODI 0 0 24 999 2369 885 36 0
CDI 0 0 0 385 1025 3503 1320 12
VCDI 0 0 0 0 6 1509 12865 12547

Date: 2017-06-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 2300 1689 1780 185 6 0 0
OW 0 28 125 712 132 9 0 0
VODI 0 22 138 1420 460 29 5 0
ODI 0 0 27 1185 2695 127 17 0
CDI 0 0 0 267 2014 2685 1438 0
VCDI 0 0 0 0 14 1017 10198 15142

Date: 2017-06-17:

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 2749 1710 2225 300 12 0 0
OW 0 70 127 646 126 4 4 0
VODI 0 48 171 1296 440 40 5 0
ODI 0 0 38 1447 2132 209 23 0
CDI 0 0 3 221 1508 3060 1359 0
VCDI 0 0 0 0 43 883 11215 13752

Date: 2017-06-19:

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 3011 2502 2250 356 32 0 0
OW 0 55 163 659 114 16 0 0
VODI 0 28 198 1217 467 39 8 0
ODI 0 0 48 1205 1698 213 17 0
CDI 0 0 2 297 1231 3008 1079 0
VCDI 0 0 0 0 4 1235 12362 12352

Date: 2017-06-21:

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 2983 3500 2421 442 70 0 0
OW 0 58 156 524 96 20 0 0
VODI 0 37 166 1212 364 33 9 0
ODI 0 1 51 1141 1225 99 26 0
CDI 0 0 6 300 1622 3022 622 0
VCDI 0 0 0 0 46 2192 8034 15388

Date: 2017-06-23:

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 3698 2881 2789 476 24 0 0
OW 0 45 162 556 111 15 0 0
VODI 0 54 217 1324 290 32 4 0
ODI 0 2 71 1348 889 133 18 0
CDI 0 0 0 306 3300 3845 1610 0
VCDI 0 0 0 0 157 1491 4551 15467


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