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: 2017-11-02

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-10-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 101107 18431 159 750 191 55 0 0
OW 19 2268 139 991 397 44 0 0
VODI 21 373 68 1182 1812 420 0 0
ODI 0 13 7 234 1325 2145 84 4
CDI 0 0 0 19 421 5746 4528 32
VCDI 0 0 0 0 60 1589 14078 28336

Date: 2017-10-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 101093 17346 159 682 150 59 0 0
OW 34 2363 125 834 250 18 0 0
VODI 2 754 106 1341 1498 430 5 0
ODI 0 42 9 360 1524 1881 81 5
CDI 0 0 0 51 495 5867 2999 398
VCDI 0 0 0 0 2 2389 13932 29764

Date: 2017-10-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 101007 16351 145 810 272 88 0 0
OW 208 2149 116 643 227 53 0 0
VODI 0 865 116 1151 1665 369 0 0
ODI 0 98 18 410 1516 1637 135 0
CDI 0 6 4 59 560 5448 3136 178
VCDI 0 0 0 0 13 2467 14373 30755

Date: 2017-11-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 98166 17624 191 929 324 95 3 0
OW 362 2377 114 589 227 31 1 0
VODI 35 914 106 1448 1585 208 3 0
ODI 1 97 16 553 1922 1215 67 0
CDI 0 3 4 101 862 5407 1749 60
VCDI 0 0 0 1 106 4601 16752 28199

Date: 2017-11-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95408 18382 169 793 202 66 0 0
OW 683 2327 102 773 488 92 1 0
VODI 137 1364 117 1458 1295 266 0 0
ODI 7 98 21 506 1477 1670 15 0
CDI 0 2 0 69 939 6313 1978 8
VCDI 0 1 0 1 32 3676 17289 28823

Date: 2017-11-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95386 16712 149 832 251 34 31 0
OW 484 2183 152 1080 575 48 4 0
VODI 31 940 105 1653 1841 315 8 0
ODI 0 31 11 466 1890 1476 22 3
CDI 0 0 0 39 793 5399 2906 29
VCDI 0 0 0 0 7 2309 20172 28681

Date: 2017-11-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96269 14561 126 783 233 31 29 0
OW 362 2240 100 1070 1156 145 6 0
VODI 122 971 77 1196 2012 727 3 1
ODI 1 94 13 352 2112 1391 21 10
CDI 0 5 1 58 966 4693 2569 17
VCDI 0 0 0 6 93 6164 20231 26031

Date: 2017-11-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91526 17415 106 676 337 37 22 0
OW 583 2079 82 867 625 157 2 0
VODI 41 1008 93 1177 2526 1665 88 0
ODI 0 109 18 363 1731 1619 154 4
CDI 0 13 6 132 859 3990 2922 49
VCDI 0 0 0 0 118 3911 19001 30937


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