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: 2020-08-13

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-08-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 120180 16917 218 1608 467 17 0 0
OW 151 422 24 304 136 5 0 0
VODI 86 878 81 2890 1196 24 0 0
ODI 14 99 21 1620 10878 1369 0 0
CDI 0 0 1 17 3030 17501 2832 0
VCDI 0 0 0 0 2 944 3112 4

Date: 2020-08-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 120653 17184 252 1555 623 1 0 0
OW 29 518 16 303 229 6 0 0
VODI 22 969 76 3720 1093 41 0 0
ODI 3 111 22 1375 10627 1827 14 0
CDI 0 0 0 14 1816 15825 3001 0
VCDI 0 0 0 0 15 972 3839 297

Date: 2020-08-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 119938 18566 245 1635 511 3 0 0
OW 30 504 28 296 162 5 0 0
VODI 19 1216 138 4035 1041 36 0 0
ODI 5 150 26 1839 10836 1207 68 0
CDI 0 0 0 24 1780 11258 3644 38
VCDI 0 0 0 1 0 1501 5982 281

Date: 2020-08-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 121093 18074 191 1408 456 20 0 0
OW 4 605 32 273 135 8 0 0
VODI 0 1654 176 4519 901 52 0 0
ODI 0 213 32 2529 9246 1346 94 0
CDI 0 0 1 37 2070 10071 3491 8
VCDI 0 0 0 0 8 3365 4936 0

Date: 2020-08-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 120738 19468 228 1283 339 4 0 0
OW 9 653 17 319 115 8 0 0
VODI 2 2656 226 3934 902 41 0 0
ODI 0 210 26 2321 8800 1287 0 0
CDI 0 0 0 17 1344 11211 2225 28
VCDI 0 0 0 0 7 1497 5489 1644

Date: 2020-08-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 125346 15786 223 1107 328 0 0 0
OW 98 587 27 246 106 0 0 0
VODI 275 3578 176 3190 993 15 1 0
ODI 16 265 41 2354 8248 1118 17 0
CDI 0 1 1 17 1004 9968 2258 0
VCDI 0 0 0 0 0 1032 6749 1877

Date: 2020-08-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 126138 16058 199 1028 346 4 0 0
OW 96 678 25 231 127 8 0 0
VODI 314 3843 165 3195 886 28 0 0
ODI 17 265 38 2096 7370 822 0 0
CDI 0 5 0 15 1555 9455 1837 0
VCDI 0 0 0 0 5 2276 6993 930

Date: 2020-08-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 126877 16241 174 986 385 3 0 0
OW 283 858 33 243 139 2 0 0
VODI 591 3298 150 3355 922 25 0 0
ODI 15 254 35 1759 6199 957 0 0
CDI 0 5 0 18 2203 9540 2555 2
VCDI 0 0 0 0 1 2942 5472 526


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