Description of algorithm
Interpretation of results
Full domain
American sector
European sector
  Ice concntr, edge pos
  Contingency tables
Asian sector

Validation of sea ice concentration - European sector

Reference date: 2018-03-01

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-02-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69881 13890 82 335 106 10 0 0
OW 20 897 40 196 99 8 2 0
VODI 2 836 70 417 338 29 3 0
ODI 0 414 73 704 1364 462 27 0
CDI 0 89 15 221 1514 4009 1438 0
VCDI 0 54 16 100 265 1943 7643 1488

Date: 2018-02-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70024 14135 102 433 158 11 0 0
OW 62 733 35 257 122 14 0 0
VODI 66 734 62 335 415 88 4 0
ODI 2 385 74 797 1104 502 42 0
CDI 0 107 27 351 1478 4123 1212 0
VCDI 0 15 5 77 331 2278 7068 1332

Date: 2018-02-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69539 14415 85 361 125 10 0 0
OW 50 1100 42 243 90 26 1 0
VODI 56 682 84 503 345 60 12 1
ODI 27 306 60 741 1477 573 11 15
CDI 0 62 17 280 1990 4764 711 45
VCDI 0 0 0 14 53 1083 6719 2322

Date: 2018-03-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69366 13810 77 279 82 14 0 0
OW 31 1367 57 321 111 16 0 0
VODI 24 786 78 687 421 79 6 0
ODI 2 282 63 802 1514 716 26 5
CDI 0 19 12 227 1981 4220 1089 54
VCDI 0 0 0 32 203 1907 6072 2262

Date: 2018-03-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69087 14120 94 357 129 18 0 0
OW 56 1062 50 252 93 26 0 0
VODI 54 674 79 729 524 73 2 0
ODI 11 206 42 849 1676 648 26 0
CDI 1 25 15 235 1857 4362 1006 0
VCDI 0 2 0 48 190 1596 6426 2400

Date: 2018-03-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69068 14110 85 314 80 24 5 0
OW 65 1030 75 285 76 8 7 0
VODI 49 767 97 876 355 37 9 0
ODI 4 205 38 884 1952 442 10 0
CDI 0 6 5 94 1436 4096 1261 0
VCDI 0 0 0 0 145 1382 6036 3682

Date: 2018-03-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68555 14652 84 338 72 24 10 0
OW 26 943 67 311 74 7 8 0
VODI 19 907 93 781 381 11 6 0
ODI 1 156 46 752 1856 360 10 0
CDI 0 0 0 90 978 4228 2160 16
VCDI 0 0 0 6 205 730 5962 4175

Date: 2018-03-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67928 15170 96 368 99 21 13 0
OW 25 905 56 334 108 6 4 0
VODI 4 962 77 737 427 18 6 0
ODI 0 149 54 686 1323 313 12 0
CDI 0 1 1 96 1203 3722 1878 15
VCDI 0 0 0 17 146 819 4819 6482


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