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: 2017-09-07

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-09-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 128131 15202 123 558 129 0 0 0
OW 12 882 28 282 68 0 0 0
VODI 2 1762 146 1859 761 3 0 0
ODI 0 341 65 1287 10443 2196 0 0
CDI 0 25 6 90 3087 14386 1148 0
VCDI 0 0 0 0 2 1775 2249 0

Date: 2017-09-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 126922 16472 124 684 395 0 0 0
OW 12 811 33 293 180 1 0 0
VODI 0 1521 136 1660 878 77 0 0
ODI 0 286 53 1020 6075 3578 2 0
CDI 0 14 10 104 1993 16712 2685 0
VCDI 0 0 0 0 0 690 3627 0

Date: 2017-09-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 126791 17277 132 617 153 0 0 0
OW 19 924 41 332 111 3 0 0
VODI 2 1666 130 1636 673 18 1 0
ODI 0 276 44 1262 6415 992 2 0
CDI 0 33 12 102 1978 15961 4527 0
VCDI 0 0 0 0 6 787 4072 53

Date: 2017-09-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 127985 16455 123 595 190 3 0 0
OW 20 932 40 324 154 7 0 0
VODI 0 1544 145 1445 896 40 5 0
ODI 0 239 42 1002 5206 1136 19 0
CDI 0 45 11 118 2039 18357 2951 0
VCDI 0 0 0 0 8 1150 3809 13

Date: 2017-09-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 127561 17090 117 543 150 1 0 0
OW 14 1038 49 341 117 5 0 0
VODI 3 1593 123 1310 831 56 0 0
ODI 2 292 39 1018 4736 1057 8 0
CDI 0 47 13 159 1659 19650 3236 0
VCDI 0 0 0 0 20 562 3593 15

Date: 2017-09-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 127475 17054 127 656 191 0 0 0
OW 24 948 38 348 192 2 0 0
VODI 9 1387 115 1287 732 33 0 2
ODI 0 341 61 1222 4908 754 8 2
CDI 0 20 2 111 2033 20439 3214 2
VCDI 0 0 0 0 0 619 2616 76

Date: 2017-09-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 127528 17160 123 593 233 0 0 0
OW 36 1078 39 257 119 10 0 0
VODI 0 1250 118 1215 769 67 10 3
ODI 0 340 70 1192 3426 1977 48 1
CDI 0 3 2 133 1228 14288 10282 2
VCDI 0 0 0 0 8 319 2934 187

Date: 2017-09-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 127728 16298 122 675 292 13 0 0
OW 18 1208 64 340 129 19 1 0
VODI 1 1110 105 1189 764 111 20 2
ODI 0 200 50 838 2798 1857 96 2
CDI 0 8 1 83 854 13357 12213 5
VCDI 0 0 0 0 0 876 3460 141


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