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: 2017-08-03

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-07-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 103784 22217 273 1693 391 5 0 0
OW 15 1074 59 505 151 7 0 0
VODI 14 2589 165 2241 734 33 0 0
ODI 1 680 103 2461 9218 2121 11 4
CDI 0 3 0 25 1841 20086 5535 1026
VCDI 0 0 0 0 6 524 4230 3223

Date: 2017-07-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 104943 22492 295 1459 431 16 0 0
OW 35 1103 48 426 136 5 0 0
VODI 11 2824 173 2216 672 25 0 0
ODI 0 662 94 2510 8740 2154 1 8
CDI 0 0 0 36 1655 18567 5433 453
VCDI 0 0 0 0 5 800 5302 3318

Date: 2017-08-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 107106 21685 243 1402 313 3 0 0
OW 76 1194 37 376 122 1 0 0
VODI 37 2941 166 2556 735 2 0 0
ODI 1 589 73 2303 8590 1745 0 0
CDI 0 1 0 25 2231 16856 4803 75
VCDI 0 0 0 1 8 2168 6969 1615

Date: 2017-08-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 107699 22732 210 1112 285 0 0 0
OW 84 1184 40 340 103 1 0 0
VODI 52 3038 178 2663 740 3 0 0
ODI 0 374 70 1880 7896 2140 13 0
CDI 0 5 0 36 2669 16651 5350 21
VCDI 0 0 0 0 12 1638 5909 1920

Date: 2017-08-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 111297 20290 212 1247 229 0 0 0
OW 195 1065 36 392 110 0 0 0
VODI 162 3232 176 2507 556 2 0 0
ODI 2 401 81 1820 8150 1800 26 0
CDI 0 1 0 22 1850 17341 4763 29
VCDI 0 0 0 0 3 2220 4759 2072

Date: 2017-08-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 111953 20782 197 1181 220 0 0 0
OW 138 1371 52 423 117 0 0 0
VODI 136 2991 191 2398 560 15 0 0
ODI 0 392 72 1789 9169 1076 2 0
CDI 0 3 0 29 2171 17982 2728 20
VCDI 0 0 0 0 1 536 4763 3590

Date: 2017-08-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 113780 20337 204 1047 229 1 0 0
OW 247 1216 41 329 84 2 0 0
VODI 191 3154 174 1871 625 14 0 0
ODI 7 430 64 1615 9531 1848 12 0
CDI 0 15 0 34 2569 15373 2319 0
VCDI 0 0 0 0 0 1025 5570 3090

Date: 2017-08-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 114075 20902 179 1025 165 3 0 0
OW 267 965 37 327 83 2 0 0
VODI 253 3412 172 1819 603 5 0 0
ODI 0 386 62 1618 10462 1420 1 0
CDI 0 10 0 50 3304 15438 1259 0
VCDI 0 0 0 0 0 1783 6273 688


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