Description of algorithm
Interpretation of results
Full domain
American sector
  Ice concntr, edge pos
  Contingency tables
European sector
Asian sector

Validation of sea ice concentration - American sector

Reference date: 2019-06-06

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-05-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 42 2957 104 509 181 5 0 0
OW 0 293 40 221 104 5 0 0
VODI 0 393 31 506 257 17 9 0
ODI 0 213 30 625 1900 290 21 0
CDI 0 15 11 327 1990 3291 1372 10
VCDI 0 0 0 0 34 1396 12879 15788

Date: 2019-06-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 62 3472 118 539 198 19 0 0
OW 0 282 23 230 97 6 1 0
VODI 0 371 31 495 281 24 9 0
ODI 0 193 25 702 1896 259 27 0
CDI 0 38 14 312 1795 3484 1304 8
VCDI 0 0 0 8 75 933 11945 16590

Date: 2019-06-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 108 3618 124 671 186 27 8 0
OW 0 316 31 223 89 7 1 0
VODI 0 407 41 547 362 22 4 0
ODI 0 254 32 690 1879 270 44 0
CDI 0 56 19 284 2104 3572 1111 0
VCDI 0 0 0 4 118 1482 9993 17162

Date: 2019-06-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 165 3989 116 718 178 29 5 0
OW 0 288 20 205 91 9 4 0
VODI 0 521 55 577 453 54 6 0
ODI 0 276 40 669 1865 408 16 0
CDI 0 70 18 303 1776 3370 1285 56
VCDI 0 0 0 0 73 1052 8999 18107

Date: 2019-06-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 231 4230 115 775 268 58 4 0
OW 0 258 19 216 121 20 0 0
VODI 0 494 62 607 552 47 4 0
ODI 0 254 30 632 1712 491 28 0
CDI 0 36 12 298 1638 3709 1850 346
VCDI 0 0 0 0 15 1011 7315 18408

Date: 2019-06-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 255 4434 122 850 230 46 0 0
OW 0 292 31 237 107 21 0 0
VODI 0 513 48 592 519 66 2 0
ODI 0 241 33 680 1989 255 10 3
CDI 0 55 14 307 2256 5810 1058 47
VCDI 0 0 0 0 2 831 5447 18463

Date: 2019-06-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 241 4609 126 852 312 23 0 0
OW 0 353 28 228 162 20 2 0
VODI 0 501 69 648 559 38 0 0
ODI 0 303 32 897 1880 291 25 0
CDI 0 33 17 233 2060 5207 2921 19
VCDI 0 0 0 0 127 929 8059 14062

Date: 2019-06-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 225 4536 114 944 392 50 0 0
OW 0 332 31 248 152 10 0 0
VODI 0 562 52 750 533 38 0 0
ODI 0 374 62 1077 1836 512 6 0
CDI 0 14 8 232 2283 6617 2565 79
VCDI 0 0 0 0 18 940 7752 12522


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