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: 2017-05-18

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-05-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 60156 20813 2809 1030 100 1 0 0
OW 0 104 354 516 135 12 0 0
VODI 0 71 280 1044 552 88 5 0
ODI 0 11 116 1226 1831 774 55 2
CDI 0 3 10 700 3383 8841 4273 121
VCDI 0 0 0 63 134 2558 30736 44141

Date: 2017-05-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 60986 19260 4029 1275 132 10 0 0
OW 0 99 250 418 135 21 0 0
VODI 0 54 289 1070 605 105 15 0
ODI 0 49 159 1487 1954 650 68 0
CDI 0 1 22 656 3480 9250 3722 16
VCDI 0 0 0 9 269 3284 30129 43090

Date: 2017-05-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 56670 22377 5429 1408 188 4 0 0
OW 0 52 215 628 175 8 0 0
VODI 0 57 317 1400 600 65 15 0
ODI 0 10 158 1699 2210 329 44 0
CDI 0 0 43 766 3723 10192 2591 21
VCDI 0 0 0 8 121 4409 30491 40625

Date: 2017-05-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 56547 22374 5277 2257 162 5 0 0
OW 0 66 298 562 169 1 0 0
VODI 0 49 400 1468 473 56 10 0
ODI 0 4 151 1508 2187 385 35 0
CDI 0 0 47 827 3936 9996 2759 23
VCDI 0 0 0 10 208 4726 31963 38109

Date: 2017-05-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 58027 20112 6222 2301 223 1 0 0
OW 0 42 287 654 168 6 0 0
VODI 0 55 369 1542 533 41 16 1
ODI 0 21 127 1555 2245 400 53 3
CDI 0 1 36 895 4555 10250 2496 29
VCDI 0 0 0 0 71 5335 34516 33860

Date: 2017-05-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 59107 22736 4052 1708 165 9 5 0
OW 0 68 322 648 172 14 5 0
VODI 0 70 429 1341 425 52 10 0
ODI 0 5 119 1677 2478 350 92 0
CDI 0 0 40 771 4159 11226 2580 21
VCDI 0 0 0 3 94 4831 35705 31559

Date: 2017-05-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 57656 23754 5194 1818 212 9 12 0
OW 0 63 301 596 111 10 6 0
VODI 0 47 427 1224 453 31 20 0
ODI 0 15 147 1811 2428 271 25 1
CDI 0 0 26 929 4657 10399 3267 107
VCDI 0 0 1 11 169 5101 35328 30411

Date: 2017-05-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 59388 22844 4922 1796 194 8 0 0
OW 0 81 288 565 99 23 11 0
VODI 0 43 425 1409 527 52 30 4
ODI 0 6 153 1825 2416 384 65 17
CDI 0 0 36 1083 4696 14056 4552 35
VCDI 0 0 0 2 192 5692 32460 26669


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