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: 2018-02-01

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-01-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74190 12069 42 140 28 4 0 0
OW 54 1633 52 316 32 4 0 0
VODI 30 1399 79 655 678 35 0 0
ODI 0 574 88 684 779 228 3 2
CDI 0 144 38 567 1754 2568 1906 198
VCDI 0 0 0 4 190 1949 13907 70025

Date: 2018-01-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72696 13410 69 177 31 6 0 0
OW 45 1168 63 267 46 0 0 0
VODI 10 1143 103 628 632 13 0 0
ODI 0 483 70 796 919 408 7 0
CDI 0 85 22 307 1487 3372 2518 202
VCDI 0 16 6 58 182 1590 19777 64236

Date: 2018-01-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72045 13314 81 203 47 3 0 0
OW 66 1098 65 341 79 4 0 0
VODI 38 1109 79 640 528 33 0 0
ODI 0 366 77 717 1204 563 3 4
CDI 0 83 25 332 1266 3068 2787 254
VCDI 0 0 0 4 115 1428 17282 67697

Date: 2018-02-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71814 13415 93 304 73 4 0 0
OW 80 954 62 283 118 2 0 0
VODI 58 1013 83 472 545 33 0 0
ODI 0 250 65 659 1093 608 4 6
CDI 0 37 10 272 1352 3322 3009 415
VCDI 0 0 0 0 78 1295 16951 68216

Date: 2018-02-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71563 13754 101 271 58 5 0 0
OW 83 847 56 249 63 14 0 0
VODI 67 1028 61 509 348 98 0 0
ODI 0 352 57 730 885 570 29 0
CDI 0 60 23 373 1716 3138 3117 216
VCDI 0 0 0 1 79 1780 18718 66029

Date: 2018-02-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71041 13689 65 206 59 0 0 0
OW 102 1135 65 252 51 0 0 0
VODI 61 1146 94 675 266 22 0 0
ODI 0 464 76 943 1196 310 11 2
CDI 0 31 13 313 1952 5232 1360 148
VCDI 0 0 0 0 24 2992 23106 59946

Date: 2018-02-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71958 12995 37 137 39 9 0 0
OW 56 1211 27 151 30 6 0 0
VODI 27 1188 109 415 314 27 0 0
ODI 1 744 115 917 1098 353 0 0
CDI 0 126 45 661 2807 4349 1625 23
VCDI 0 0 0 3 254 5193 23923 56075

Date: 2018-02-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71546 13123 37 152 46 18 0 0
OW 96 1407 25 154 48 6 0 0
VODI 42 1097 93 470 312 43 2 0
ODI 5 788 126 849 1068 515 9 4
CDI 0 133 35 728 2663 4423 1934 13
VCDI 0 32 6 68 373 3163 22492 58904


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