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: 2018-04-12

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-04-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68377 14878 76 269 103 0 0 0
OW 0 637 41 162 43 4 0 0
VODI 0 896 89 499 251 30 4 0
ODI 0 320 60 574 869 313 33 10
CDI 0 114 18 424 1544 2821 1569 89
VCDI 0 62 7 81 227 2275 25978 63301

Date: 2018-04-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68293 14686 82 278 46 1 0 0
OW 1 733 42 176 50 0 0 0
VODI 0 852 91 569 307 47 1 2
ODI 0 229 57 630 1020 267 15 43
CDI 0 109 24 441 1645 3089 1730 166
VCDI 0 79 13 111 319 2473 25777 62554

Date: 2018-04-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68463 14823 70 227 57 2 0 0
OW 1 719 41 158 41 5 0 0
VODI 0 758 74 468 155 28 3 4
ODI 0 402 74 815 777 183 15 29
CDI 0 149 34 439 1874 3904 1728 138
VCDI 0 16 4 33 90 1936 25347 62964

Date: 2018-04-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67985 15142 106 307 66 10 4 0
OW 4 682 35 202 44 9 3 0
VODI 0 637 79 428 181 30 5 0
ODI 0 405 66 880 1043 223 43 0
CDI 0 92 20 312 1584 4453 2301 62
VCDI 0 0 0 5 112 1838 25735 61915

Date: 2018-04-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68697 14545 83 264 60 1 0 0
OW 16 670 35 150 60 7 0 0
VODI 0 789 71 375 245 23 8 0
ODI 0 518 68 1014 1270 235 24 0
CDI 0 93 19 257 1555 3901 1942 145
VCDI 0 14 2 46 146 2412 25521 61767

Date: 2018-04-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69403 14011 81 249 84 0 0 0
OW 25 643 28 143 77 2 0 0
VODI 0 814 69 402 233 14 4 1
ODI 0 502 81 920 1119 145 21 3
CDI 0 95 15 336 1948 4524 1559 95
VCDI 0 0 0 1 143 2592 27683 58983

Date: 2018-04-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70071 13687 56 223 47 0 0 0
OW 0 657 22 115 67 2 0 0
VODI 0 846 82 403 242 14 3 1
ODI 0 483 74 848 1100 143 18 4
CDI 0 104 23 461 2436 4643 1554 179
VCDI 0 0 0 1 193 2944 28400 56902

Date: 2018-04-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70326 13768 69 282 89 0 0 0
OW 2 572 30 116 84 4 0 0
VODI 0 779 65 398 328 37 6 0
ODI 0 441 67 619 894 108 25 0
CDI 0 155 31 606 2474 3990 2027 185
VCDI 0 1 4 31 394 2769 28117 57155


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