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: 2023-06-08

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2023-06-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74968 11080 217 105 0 0 0 0
OW 0 421 183 437 14 1 0 0
VODI 0 613 182 1430 733 116 5 0
ODI 0 217 126 762 2678 863 65 0
CDI 0 1 4 87 772 2844 894 0
VCDI 0 0 0 1 7 684 4937 3653

Date: 2023-06-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73961 12215 242 121 0 0 0 0
OW 0 419 233 510 4 0 0 0
VODI 0 553 162 1413 864 110 3 0
ODI 0 159 115 696 2734 828 72 0
CDI 0 2 4 89 943 2714 842 0
VCDI 0 0 0 0 2 599 4446 4045

Date: 2023-06-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75310 11122 287 174 0 0 0 0
OW 0 381 237 526 29 0 0 0
VODI 0 512 166 1361 804 15 7 0
ODI 0 151 103 616 2986 861 36 0
CDI 0 0 2 132 721 2762 830 0
VCDI 0 0 0 0 2 490 4600 3877

Date: 2023-06-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75345 11111 289 210 0 0 0 0
OW 0 370 222 580 9 1 0 0
VODI 0 504 168 1381 981 32 4 0
ODI 0 109 88 700 3121 712 25 0
CDI 0 0 1 139 762 2804 737 0
VCDI 0 0 0 0 2 441 4665 3587

Date: 2023-06-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75977 10646 293 191 0 0 0 0
OW 0 425 227 736 26 0 0 0
VODI 0 445 140 1357 1405 32 0 0
ODI 0 74 66 759 2855 593 45 0
CDI 0 0 0 156 686 2935 543 1
VCDI 0 0 0 0 6 1031 4391 3059

Date: 2023-06-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76233 10710 318 226 0 0 0 0
OW 0 414 184 732 14 0 0 0
VODI 0 425 156 1633 1545 19 0 0
ODI 0 63 57 654 2517 776 29 0
CDI 0 0 0 178 575 2463 893 0
VCDI 0 0 0 0 3 1888 5711 684

Date: 2023-06-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75941 10898 430 514 0 0 0 0
OW 0 332 177 878 26 0 0 0
VODI 0 377 164 2079 1160 6 0 0
ODI 0 50 48 739 2549 736 31 0
CDI 0 8 6 177 482 2254 967 20
VCDI 0 0 0 0 6 171 4474 3400

Date: 2023-06-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76804 10555 406 459 0 0 0 0
OW 0 323 178 1053 15 0 0 0
VODI 0 313 136 1810 1142 7 0 0
ODI 0 75 62 863 2481 751 28 0
CDI 0 1 5 87 493 2083 671 28
VCDI 0 0 0 0 8 135 3187 4941


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