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: 2022-02-17

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-02-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68251 11234 46 185 12 0 0 0
OW 383 1970 32 129 23 0 0 0
VODI 28 1553 82 569 329 6 0 0
ODI 1 741 94 850 1261 251 2 0
CDI 0 63 13 451 2178 3083 1391 12
VCDI 0 11 3 23 136 1317 8242 4145

Date: 2022-02-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67707 11285 58 228 36 0 0 0
OW 241 2138 34 179 46 0 0 0
VODI 80 1459 91 598 295 36 0 0
ODI 0 488 81 954 929 450 5 0
CDI 0 48 12 339 2029 3991 1555 13
VCDI 0 2 0 2 113 948 6930 5700

Date: 2022-02-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 66773 12119 43 193 24 0 0 0
OW 247 1964 51 220 41 2 0 0
VODI 38 1273 82 668 315 11 0 0
ODI 0 347 88 957 1167 293 6 0
CDI 0 25 12 238 1590 4716 2058 17
VCDI 0 3 0 16 87 448 6852 6116

Date: 2022-02-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 66713 12311 54 172 41 1 0 0
OW 261 1436 40 134 27 3 0 0
VODI 37 1278 109 789 535 51 0 0
ODI 0 414 75 785 994 223 29 1
CDI 0 60 21 398 1782 4202 1894 57
VCDI 0 0 0 5 148 741 7394 5885

Date: 2022-02-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 66661 11719 53 169 40 0 0 0
OW 244 1849 42 145 29 2 0 0
VODI 55 1367 80 651 526 101 2 0
ODI 0 544 87 810 931 240 15 0
CDI 0 115 29 378 1977 4152 1018 8
VCDI 0 0 1 7 62 890 8500 5601

Date: 2022-02-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 66752 11127 54 200 38 0 0 0
OW 372 1778 37 136 48 2 0 0
VODI 50 1210 94 613 401 16 0 0
ODI 0 490 85 871 1175 578 32 1
CDI 0 60 18 257 1432 4339 1580 15
VCDI 0 0 0 0 7 365 8659 6208

Date: 2022-02-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 66939 10433 40 169 37 1 0 0
OW 429 1707 39 128 34 4 0 0
VODI 36 1221 69 512 344 33 0 0
ODI 0 792 68 692 1157 529 24 0
CDI 0 252 52 459 1310 4059 1501 6
VCDI 0 10 8 41 199 941 8298 6527

Date: 2022-02-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 66918 10311 49 215 80 5 0 0
OW 365 1871 26 74 34 7 0 0
VODI 25 1489 78 353 180 9 0 0
ODI 0 984 113 912 973 180 1 0
CDI 0 93 23 437 2097 3588 1705 26
VCDI 0 0 0 0 137 1205 8314 6223


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