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: 2022-08-11

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-08-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 107985 20362 211 1372 327 6 0 0
OW 12 757 46 413 180 7 0 0
VODI 3 1850 139 1717 711 25 1 0
ODI 0 409 61 1965 10909 1359 29 0
CDI 0 2 0 43 3598 19057 3894 0
VCDI 0 0 0 0 0 1718 5473 2407

Date: 2022-08-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 109151 19797 192 1280 291 14 0 0
OW 13 740 42 370 164 10 0 0
VODI 10 2039 158 1897 691 15 0 0
ODI 1 440 60 1759 12027 1457 14 0
CDI 0 13 2 49 3542 18527 2948 0
VCDI 0 0 0 0 0 972 5839 2524

Date: 2022-08-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 113281 16404 172 1173 358 19 0 0
OW 49 733 41 362 132 10 0 0
VODI 14 2274 158 1796 727 29 1 0
ODI 0 370 52 1663 12675 1952 11 0
CDI 0 12 2 22 2355 16142 4002 0
VCDI 0 0 0 0 4 580 5383 4090

Date: 2022-08-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 114178 16024 176 1045 317 10 0 0
OW 56 782 55 307 123 15 0 0
VODI 20 2695 157 1868 612 24 0 0
ODI 0 343 48 2522 12377 1846 0 0
CDI 0 9 0 45 2188 14957 3269 0
VCDI 0 0 0 0 18 1004 6709 3249

Date: 2022-08-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 116599 14302 135 888 334 17 0 0
OW 229 821 36 202 104 10 0 0
VODI 197 2748 159 2024 589 35 0 0
ODI 10 308 53 2887 10876 2412 8 0
CDI 0 1 2 42 2394 13835 3080 1
VCDI 0 0 0 0 5 890 7794 3021

Date: 2022-08-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 116024 15453 152 886 342 16 0 0
OW 176 1017 36 232 110 12 0 0
VODI 97 2500 153 2484 759 36 3 0
ODI 5 259 49 2068 12167 1706 5 0
CDI 0 2 1 17 2151 12600 2913 95
VCDI 0 0 0 0 1 925 9144 2452

Date: 2022-08-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 113328 19037 158 920 296 19 0 0
OW 102 1055 39 256 108 4 0 0
VODI 93 2208 160 2722 834 35 0 0
ODI 6 193 40 2216 10039 2937 9 2
CDI 0 8 0 17 2093 11365 4501 438
VCDI 0 0 0 0 0 1305 7886 2619

Date: 2022-08-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 117876 15480 162 882 202 31 0 0
OW 92 1010 34 261 114 9 0 0
VODI 43 2414 196 3021 747 16 0 0
ODI 0 293 40 2428 8867 2803 1 0
CDI 0 1 2 31 2615 10398 3710 609
VCDI 0 0 0 0 12 1414 6783 4451


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