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: 2017-08-24

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-08-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 121341 17271 179 949 176 8 0 0
OW 150 1161 27 271 74 4 0 0
VODI 22 1968 141 1916 897 11 0 0
ODI 3 332 46 1465 10477 1179 3 0
CDI 0 28 6 81 3588 13760 2126 0
VCDI 0 0 0 0 5 2789 4366 228

Date: 2017-08-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 121411 18050 154 815 144 13 0 0
OW 33 1163 31 249 94 3 0 0
VODI 23 1995 155 1915 856 7 1 0
ODI 3 398 58 1474 11075 887 2 0
CDI 0 20 8 72 3052 11619 2878 0
VCDI 0 0 0 0 5 861 4212 3312

Date: 2017-08-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 122261 18069 139 825 138 6 0 0
OW 18 997 35 213 60 5 0 0
VODI 19 1730 150 2185 803 8 0 0
ODI 0 393 69 1466 11703 840 4 0
CDI 0 8 5 90 3599 10254 1688 0
VCDI 0 0 0 0 0 194 4911 4163

Date: 2017-08-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 124277 16966 121 680 138 0 0 0
OW 18 957 34 235 63 0 0 0
VODI 4 1707 153 2319 698 2 0 0
ODI 0 393 62 1631 11669 911 3 0
CDI 0 8 6 62 3515 10682 829 0
VCDI 0 0 0 0 0 1007 5270 2628

Date: 2017-08-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 125489 16190 139 666 130 11 0 0
OW 23 891 37 228 64 5 0 0
VODI 10 1791 136 2300 849 6 1 0
ODI 3 392 74 1523 11810 1396 50 0
CDI 0 2 0 68 2697 11450 884 0
VCDI 0 0 0 0 0 2009 5448 276

Date: 2017-08-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 124304 17791 171 694 166 1 0 0
OW 42 865 34 250 85 2 0 0
VODI 23 1720 141 2195 834 10 0 0
ODI 0 379 68 1469 13081 757 7 0
CDI 0 7 1 66 2785 12641 564 0
VCDI 0 0 0 0 1 3042 2852 0

Date: 2017-08-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 125506 17326 144 564 137 0 0 0
OW 55 891 36 332 74 4 0 0
VODI 3 1768 118 2092 837 12 0 0
ODI 0 309 66 1476 12887 1507 4 0
CDI 0 19 9 83 2459 13446 1537 0
VCDI 0 0 0 0 2 1405 1940 0

Date: 2017-09-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 128131 15202 123 558 129 0 0 0
OW 12 882 28 282 68 0 0 0
VODI 2 1762 146 1859 761 3 0 0
ODI 0 341 65 1287 10443 2196 0 0
CDI 0 25 6 90 3087 14386 1148 0
VCDI 0 0 0 0 2 1775 2249 0


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