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: 2017-12-14

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-12-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82355 11662 83 325 90 22 13 0
OW 368 2780 90 641 475 241 4 0
VODI 13 1703 112 1051 1028 932 112 0
ODI 0 185 42 640 1827 1910 279 0
CDI 0 31 8 215 1248 5364 2189 294
VCDI 0 27 4 42 213 2804 21908 43718

Date: 2017-12-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79640 11370 84 365 63 22 26 0
OW 806 2547 109 900 368 29 4 0
VODI 54 1634 121 1393 1430 711 349 0
ODI 0 120 24 517 1537 1850 1045 2
CDI 0 45 7 194 950 4960 4754 204
VCDI 0 0 0 14 53 2261 22776 43710

Date: 2017-12-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80092 10249 55 277 151 30 31 0
OW 636 2096 68 472 248 25 10 0
VODI 271 1717 147 1373 1306 537 43 0
ODI 1 122 39 576 1921 1547 924 4
CDI 0 9 2 187 1242 5556 4571 276
VCDI 0 0 0 8 64 3135 22841 44189

Date: 2017-12-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79491 11264 62 319 171 35 17 0
OW 302 1594 64 369 152 20 7 0
VODI 262 1523 128 1043 1116 173 13 0
ODI 3 488 49 814 2075 1487 405 1
CDI 0 17 2 192 1424 5741 4536 864
VCDI 0 0 0 30 223 4285 22488 43799

Date: 2017-12-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80362 10053 55 308 183 43 5 0
OW 368 1785 51 377 227 29 3 0
VODI 364 1549 111 873 785 284 10 1
ODI 6 428 73 764 1430 1397 159 16
CDI 0 75 7 245 1780 5473 4076 460
VCDI 0 1 1 35 279 4742 25758 42017

Date: 2017-12-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79794 10299 65 374 180 61 9 0
OW 440 1325 63 294 73 30 13 0
VODI 252 1443 91 809 772 227 34 1
ODI 7 389 69 614 1335 1048 215 17
CDI 0 35 6 256 1533 5409 5358 596
VCDI 0 0 0 0 53 2460 23279 47720

Date: 2017-12-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79703 10552 59 279 204 43 0 0
OW 85 1109 41 195 96 56 3 0
VODI 267 1937 109 876 513 79 18 3
ODI 9 504 99 918 1342 713 92 12
CDI 0 29 3 265 1547 4536 3872 995
VCDI 0 0 0 2 97 2777 22980 50029

Date: 2017-12-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79840 11084 57 265 192 45 2 0
OW 276 1036 29 117 37 35 7 0
VODI 301 1356 102 720 344 66 56 1
ODI 10 656 82 908 1144 514 107 6
CDI 0 156 36 520 1894 3862 3489 546
VCDI 0 9 3 40 223 3260 25280 48335


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