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: 2019-01-17

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-01-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75795 10054 46 178 52 1 0 0
OW 7 1133 18 122 42 6 0 0
VODI 0 1554 49 283 179 55 4 1
ODI 0 1146 118 921 1104 430 25 18
CDI 0 223 36 604 2106 2864 1902 431
VCDI 0 1 1 3 122 2483 18786 64145

Date: 2019-01-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75286 10406 39 130 51 9 0 0
OW 49 1230 18 103 31 13 0 0
VODI 31 1653 76 358 125 34 2 0
ODI 5 1103 108 1012 983 295 20 12
CDI 0 196 34 625 1919 2656 1041 254
VCDI 0 0 0 42 168 2827 22118 61986

Date: 2019-01-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74459 10610 53 131 30 1 0 0
OW 36 1290 25 150 48 9 0 0
VODI 5 1630 78 478 238 52 1 0
ODI 0 969 104 913 1305 572 7 0
CDI 0 110 34 486 1756 3430 1017 257
VCDI 0 0 0 4 91 2973 26231 57465

Date: 2019-01-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73624 10781 47 176 30 2 0 0
OW 117 1246 28 152 63 14 0 0
VODI 0 1500 99 559 304 69 6 0
ODI 0 801 63 844 1071 828 25 1
CDI 0 40 13 268 1431 3956 2225 396
VCDI 0 0 0 0 51 1166 20925 64127

Date: 2019-01-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73264 10768 41 163 37 4 0 0
OW 123 1204 23 108 58 6 0 0
VODI 10 1621 81 430 284 57 3 0
ODI 0 802 80 791 905 669 31 0
CDI 0 63 21 329 1502 3877 2347 123
VCDI 0 0 0 1 84 1907 22387 62844

Date: 2019-01-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72296 11523 58 198 63 0 0 0
OW 17 1141 32 148 76 1 0 0
VODI 0 1539 71 408 267 41 0 0
ODI 0 581 93 678 785 573 28 8
CDI 0 26 21 445 1477 3978 1930 389
VCDI 0 0 0 0 48 2081 20781 65247

Date: 2019-01-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72369 12097 68 245 73 2 0 0
OW 41 1134 35 122 76 17 0 0
VODI 3 1102 46 344 246 55 0 0
ODI 0 526 75 575 546 329 45 2
CDI 0 69 19 445 1266 2890 2467 189
VCDI 0 20 5 96 270 1939 20125 67075

Date: 2019-01-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72357 12211 63 230 72 1 0 0
OW 30 799 36 122 59 6 0 0
VODI 31 1040 43 314 172 26 2 0
ODI 0 571 89 659 779 292 63 1
CDI 0 71 25 479 1391 3289 2939 257
VCDI 0 0 0 1 61 1527 20581 66359


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