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: 2017-08-10

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-08-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 109936 21179 195 1184 227 0 0 0
OW 98 1109 41 371 117 0 0 0
VODI 84 3196 168 2421 836 3 0 0
ODI 1 330 63 1584 7652 2516 45 0
CDI 0 2 2 25 2647 16990 5187 0
VCDI 0 0 0 0 3 1085 5584 2167

Date: 2017-08-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 110789 21276 215 1331 195 1 0 0
OW 169 1125 41 427 107 1 0 0
VODI 177 3106 173 2555 560 3 0 0
ODI 0 420 86 1909 8551 1738 10 0
CDI 0 2 0 10 1726 17124 4026 0
VCDI 0 0 0 0 1 2485 6347 362

Date: 2017-08-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 115363 18148 177 1051 207 1 0 0
OW 185 1443 48 373 103 1 0 0
VODI 136 2970 193 2168 599 16 0 0
ODI 0 407 70 1587 8990 1587 2 0
CDI 0 7 1 25 2562 16888 2339 0
VCDI 0 0 0 0 1 634 4884 3882

Date: 2017-08-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 112905 21707 192 991 197 2 0 0
OW 275 1066 40 313 68 1 0 0
VODI 230 3374 176 1840 617 8 0 0
ODI 2 394 63 1657 10360 1390 3 0
CDI 0 16 0 43 3352 14802 1536 0
VCDI 0 0 0 0 0 2112 6536 780

Date: 2017-08-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 116878 18557 178 964 112 4 0 0
OW 278 1105 30 300 41 2 0 0
VODI 262 3301 164 2010 521 4 0 0
ODI 1 355 64 1652 10763 1025 1 0
CDI 0 4 3 73 3658 14642 2082 0
VCDI 0 0 0 0 0 774 5896 1344

Date: 2017-08-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 116528 20024 203 1057 110 4 0 0
OW 231 1392 39 251 35 3 0 0
VODI 184 2638 150 2079 539 6 0 0
ODI 2 370 56 1320 10113 1134 0 0
CDI 0 17 6 69 2469 17840 1793 1
VCDI 0 0 0 0 0 1235 4688 462

Date: 2017-08-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 120769 17257 171 884 95 5 0 0
OW 231 1233 31 231 51 2 0 0
VODI 55 2409 161 1754 747 17 0 0
ODI 1 314 55 1239 9807 1281 0 0
CDI 0 31 7 80 3743 16923 1375 4
VCDI 0 0 0 0 0 1636 4030 419

Date: 2017-08-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 121341 17271 179 949 176 8 0 0
OW 150 1161 27 271 74 4 0 0
VODI 22 1968 141 1916 897 11 0 0
ODI 3 332 46 1465 10477 1179 3 0
CDI 0 28 6 81 3588 13760 2126 0
VCDI 0 0 0 0 5 2789 4366 228


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