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: 2019-08-29

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-08-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 129265 15590 156 847 167 14 0 0
OW 37 1070 26 246 92 9 0 0
VODI 5 1809 128 1673 640 8 0 0
ODI 0 310 79 2173 8426 630 12 0
CDI 0 3 0 26 2836 10478 1556 438
VCDI 0 0 0 0 0 1388 5622 1289

Date: 2019-08-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 128319 16679 156 679 167 8 0 0
OW 25 1170 26 250 99 3 0 0
VODI 6 1909 133 1942 552 17 1 0
ODI 0 310 72 2506 8235 409 8 0
CDI 0 10 2 42 3122 11938 1158 381
VCDI 0 0 0 0 3 959 4923 829

Date: 2019-08-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 130422 14945 149 638 263 21 0 0
OW 3 1033 31 255 134 5 0 0
VODI 0 1619 131 2092 1099 38 1 0
ODI 0 248 39 1544 8308 1654 45 0
CDI 0 12 2 35 1602 12019 1889 8
VCDI 0 0 0 0 0 1843 4838 83

Date: 2019-08-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 130840 14695 168 833 230 24 0 0
OW 3 982 30 244 146 13 0 0
VODI 2 1615 136 2142 1335 31 2 0
ODI 0 205 31 1367 7714 1751 49 4
CDI 0 20 3 29 1330 13274 1986 36
VCDI 0 0 0 0 0 1840 3736 202

Date: 2019-08-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 129409 16720 142 636 183 32 0 0
OW 0 988 21 232 120 13 0 0
VODI 0 1716 152 2493 872 41 2 0
ODI 0 278 36 1692 7381 881 37 7
CDI 0 15 3 50 1679 13396 3800 192
VCDI 0 0 0 0 0 198 3307 324

Date: 2019-09-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 133140 13819 96 404 95 19 1 0
OW 18 1018 42 238 76 10 0 0
VODI 8 1717 150 2506 763 31 1 0
ODI 0 323 51 1441 6080 1336 2 0
CDI 0 11 2 42 1494 17157 1578 0
VCDI 0 0 0 0 1 235 3135 8

Date: 2019-09-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 134248 13367 88 385 85 19 0 0
OW 5 899 37 318 85 16 0 0
VODI 0 1498 131 2385 970 53 0 0
ODI 0 312 53 1265 5161 1400 0 0
CDI 0 28 4 47 948 16080 3106 5
VCDI 0 0 0 1 11 491 3547 0

Date: 2019-09-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 134396 13376 116 526 119 32 2 0
OW 0 739 33 317 129 26 0 0
VODI 0 1223 105 1975 1106 246 4 0
ODI 0 317 54 996 3813 2455 43 0
CDI 0 21 3 50 714 15718 4558 7
VCDI 0 0 0 0 0 1229 2596 4


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