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: 2017-05-04

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-04-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 58191 19199 3743 963 91 25 0 0
OW 0 129 326 349 95 9 0 0
VODI 0 79 462 859 402 61 0 3
ODI 0 25 133 983 1324 401 13 11
CDI 0 6 31 498 2726 7432 2567 20
VCDI 0 0 0 0 320 4273 32272 49027

Date: 2017-04-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 57835 20034 3924 749 77 23 0 0
OW 0 230 304 257 73 10 1 0
VODI 0 149 493 941 421 20 8 3
ODI 0 17 83 1046 1588 270 53 14
CDI 0 0 51 458 3117 8203 1784 63
VCDI 0 0 0 1 205 3757 31552 49234

Date: 2017-05-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 59380 19201 3269 1204 76 0 0 0
OW 0 144 348 357 48 9 0 0
VODI 0 80 450 1027 419 29 17 5
ODI 0 6 64 1048 1484 330 93 18
CDI 0 0 28 389 3075 8340 2347 55
VCDI 0 0 0 15 198 3699 31751 48045

Date: 2017-05-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 55817 22200 4474 800 88 1 0 0
OW 0 120 377 362 50 14 0 0
VODI 0 36 379 1060 482 72 27 0
ODI 0 3 78 991 1782 464 94 17
CDI 0 0 20 527 3409 8252 2763 55
VCDI 0 0 0 0 161 3029 30256 48788

Date: 2017-05-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 57853 20061 4488 856 62 2 0 0
OW 0 149 457 453 73 14 0 0
VODI 0 34 394 996 541 77 34 16
ODI 0 6 77 978 1921 603 111 7
CDI 0 0 6 374 3213 9399 3008 62
VCDI 0 0 0 2 166 3190 27414 49951

Date: 2017-05-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 59393 18119 4836 1265 79 0 0 0
OW 0 125 339 528 60 8 0 0
VODI 0 17 213 1239 573 75 13 14
ODI 0 0 72 1017 2366 603 59 22
CDI 0 0 5 447 3750 10041 1672 112
VCDI 0 0 0 57 322 4250 29467 45890

Date: 2017-05-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 57108 21146 4711 1018 54 6 0 0
OW 0 83 389 559 113 4 0 0
VODI 0 30 304 1112 694 100 3 3
ODI 0 11 87 989 2059 754 63 6
CDI 0 0 21 647 3578 9027 3647 91
VCDI 0 0 0 60 248 3543 30394 44386

Date: 2017-05-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 60156 20813 2809 1030 100 1 0 0
OW 0 104 354 516 135 12 0 0
VODI 0 71 280 1044 552 88 5 0
ODI 0 11 116 1226 1831 774 55 2
CDI 0 3 10 700 3383 8841 4273 121
VCDI 0 0 0 63 134 2558 30736 44141


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