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: 2018-02-08

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-02-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71290 14013 114 307 54 5 0 0
OW 73 669 52 297 106 15 0 0
VODI 64 911 74 584 469 85 1 0
ODI 0 216 42 603 1164 576 28 3
CDI 0 25 13 228 1377 3255 3971 324
VCDI 0 0 0 20 87 1611 16926 67396

Date: 2018-02-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71153 13777 87 270 63 4 0 0
OW 80 1021 61 265 57 15 0 0
VODI 66 951 74 553 369 71 0 0
ODI 0 334 68 715 1111 490 35 2
CDI 0 56 22 372 1768 3826 2503 196
VCDI 0 0 0 0 71 3236 18475 64831

Date: 2018-02-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71645 13297 42 146 55 3 0 0
OW 54 1332 56 167 42 5 0 0
VODI 60 1239 77 497 236 30 0 0
ODI 3 809 121 1007 936 277 14 0
CDI 0 52 25 612 2669 4440 1245 24
VCDI 0 0 0 12 180 4650 26204 54785

Date: 2018-02-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71828 13031 37 125 38 10 0 0
OW 100 1235 21 161 34 6 0 0
VODI 36 1155 100 435 296 57 0 0
ODI 1 731 119 1019 938 571 5 3
CDI 0 121 37 591 2512 4561 1921 45
VCDI 0 23 6 49 320 3597 21827 59346

Date: 2018-02-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71387 13281 34 143 34 18 0 0
OW 106 1243 34 157 22 4 0 0
VODI 47 1135 97 580 326 23 1 3
ODI 9 664 126 972 1488 285 6 5
CDI 0 125 25 650 2701 4311 2062 76
VCDI 0 2 1 34 305 2618 22930 58978

Date: 2018-02-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71100 13413 51 131 58 7 0 0
OW 102 1157 39 299 38 5 0 0
VODI 42 1146 82 733 321 58 0 2
ODI 18 603 113 911 1102 675 0 10
CDI 4 140 32 500 2218 4736 1582 149
VCDI 0 43 2 69 322 2279 18414 64342

Date: 2018-02-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71472 13048 35 171 58 20 0 0
OW 74 1185 57 293 72 9 0 0
VODI 61 1027 78 486 606 32 4 0
ODI 25 484 104 836 1380 455 16 0
CDI 1 214 30 399 2093 4195 2802 66
VCDI 0 36 6 110 274 2122 23764 58848

Date: 2018-02-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71388 13037 58 189 67 23 6 0
OW 57 1059 44 249 57 16 4 0
VODI 52 1026 79 647 489 80 7 0
ODI 12 551 91 752 1498 632 56 3
CDI 3 110 19 266 1295 4711 2028 46
VCDI 0 142 12 200 361 2081 20734 62811


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