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: 2020-04-09

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-04-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67688 12728 42 196 35 0 0 0
OW 115 1147 42 194 42 0 0 0
VODI 0 1127 89 635 195 33 0 0
ODI 0 606 81 1067 893 273 4 0
CDI 0 46 12 335 1583 2725 1274 0
VCDI 0 2 2 33 176 1591 7248 6841

Date: 2020-04-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69044 12030 30 124 14 0 0 0
OW 23 967 35 164 20 0 0 0
VODI 9 1419 68 420 185 15 0 0
ODI 0 655 105 903 688 165 10 0
CDI 0 44 24 465 1642 2454 622 0
VCDI 0 1 3 24 137 2076 8500 6015

Date: 2020-04-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69698 11950 45 141 22 0 0 0
OW 27 818 26 121 37 0 0 0
VODI 27 1249 57 290 172 25 0 0
ODI 6 625 89 770 547 197 6 0
CDI 0 106 47 551 1791 2234 822 0
VCDI 0 0 0 22 139 1548 8047 6848

Date: 2020-04-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69782 12351 45 136 16 0 0 0
OW 12 739 29 117 14 0 0 0
VODI 4 1199 71 306 89 12 0 0
ODI 0 571 70 807 584 55 10 0
CDI 0 103 45 433 1534 3004 1151 0
VCDI 0 11 2 79 205 1702 7166 6646

Date: 2020-04-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68664 13349 52 159 5 0 0 0
OW 1 744 39 126 27 0 0 0
VODI 0 1302 64 338 121 5 0 0
ODI 0 536 91 804 661 42 1 0
CDI 0 165 40 357 1589 3055 762 0
VCDI 0 3 3 54 230 1374 7467 6870

Date: 2020-04-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68967 12973 48 175 9 0 0 0
OW 0 803 32 111 26 0 0 0
VODI 0 1247 83 418 140 12 0 0
ODI 0 425 74 695 760 111 3 0
CDI 0 117 27 394 1677 3066 962 0
VCDI 0 0 0 0 22 767 8096 6860

Date: 2020-04-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68727 13497 64 232 36 0 0 0
OW 0 774 32 154 57 0 0 0
VODI 0 1030 88 493 179 7 1 0
ODI 0 405 83 832 1009 153 1 0
CDI 0 128 33 473 2037 2647 812 0
VCDI 0 0 0 3 93 1530 7319 6171

Date: 2020-04-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69963 12666 44 148 26 0 0 0
OW 39 707 26 119 53 0 0 0
VODI 16 1018 87 411 260 13 0 0
ODI 2 515 90 1130 1110 81 3 0
CDI 0 111 31 475 2174 2515 460 1
VCDI 0 0 0 0 36 1231 7704 5835


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