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: 2020-06-04

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-05-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76047 15194 181 866 228 4 0 0
OW 0 766 57 419 146 13 1 0
VODI 0 995 107 1121 641 69 6 2
ODI 0 677 105 1583 2710 432 31 6
CDI 0 270 44 759 5059 13606 5499 40
VCDI 0 1 0 0 74 4105 25516 29668

Date: 2020-05-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76806 15291 158 820 155 6 0 0
OW 0 711 52 436 114 6 0 0
VODI 0 993 113 1193 515 81 2 3
ODI 0 753 101 1670 3018 501 60 5
CDI 0 221 33 708 4701 12100 5348 18
VCDI 0 0 0 0 47 3022 25709 31578

Date: 2020-06-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77524 14940 183 916 189 16 0 0
OW 0 684 58 453 148 6 0 0
VODI 0 1102 123 1232 560 83 0 3
ODI 0 724 94 1836 3364 571 48 10
CDI 0 216 20 489 4143 11186 5290 13
VCDI 0 0 0 0 25 1582 26695 32522

Date: 2020-06-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77565 15400 175 1019 155 17 0 0
OW 0 793 52 459 154 20 0 0
VODI 0 1199 118 1212 569 76 9 8
ODI 0 848 120 1886 3383 606 34 7
CDI 0 189 26 640 4167 10507 5611 41
VCDI 0 0 0 4 57 2812 23845 33265

Date: 2020-06-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77876 16036 176 1140 234 27 0 0
OW 0 816 53 450 221 15 0 0
VODI 0 1275 139 1398 640 46 23 2
ODI 0 821 110 1702 3326 500 49 2
CDI 0 152 39 775 4338 9263 6415 35
VCDI 0 0 0 6 99 980 22435 35434

Date: 2020-06-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79319 16107 195 1053 246 12 0 0
OW 11 819 55 499 177 15 1 0
VODI 3 1432 132 1338 605 40 17 2
ODI 4 699 114 1732 3484 256 26 3
CDI 0 178 48 703 4465 10522 3918 154
VCDI 0 1 0 10 54 2047 22828 33724

Date: 2020-06-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78520 17578 238 1289 310 6 0 0
OW 1 747 73 497 195 6 0 0
VODI 3 1437 106 1283 664 24 5 3
ODI 0 675 128 1812 3681 675 24 7
CDI 0 158 33 659 5133 10311 4123 133
VCDI 0 0 0 0 73 2700 22436 31302

Date: 2020-06-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80396 16118 243 1373 372 2 0 0
OW 3 865 52 498 208 3 0 0
VODI 0 1534 148 1565 710 9 0 2
ODI 0 692 123 2435 4088 401 42 4
CDI 0 158 38 760 5595 12085 4002 53
VCDI 0 0 0 0 48 2814 20865 28744


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