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: 2020-08-13

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-08-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 93998 5467 66 474 266 17 0 0
OW 8 26 3 70 51 3 0 0
VODI 12 45 10 256 263 20 0 0
ODI 5 9 2 120 1872 733 0 0
CDI 0 0 1 3 489 4672 72 0
VCDI 0 0 0 0 0 67 0 0

Date: 2020-08-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 93656 5939 91 485 257 0 0 0
OW 10 31 2 90 81 1 0 0
VODI 16 38 8 283 303 17 0 0
ODI 3 3 0 158 2002 860 14 0
CDI 0 0 0 2 600 3825 279 0
VCDI 0 0 0 0 0 5 41 0

Date: 2020-08-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94118 5560 74 520 295 1 0 0
OW 11 28 12 67 66 1 0 0
VODI 16 56 13 358 232 13 0 0
ODI 4 7 1 250 2518 479 47 0
CDI 0 0 0 2 341 2787 991 2
VCDI 0 0 0 0 0 56 174 0

Date: 2020-08-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 93971 5996 69 482 237 14 0 0
OW 0 74 5 92 52 5 0 0
VODI 0 200 30 465 189 21 0 0
ODI 0 34 5 587 2246 269 22 0
CDI 0 0 0 19 698 2564 520 0
VCDI 0 0 0 0 0 196 38 0

Date: 2020-08-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 93049 7237 80 442 195 4 0 0
OW 0 83 5 116 50 6 0 0
VODI 0 122 26 525 285 10 0 0
ODI 0 19 4 472 2106 415 0 0
CDI 0 0 0 0 628 2682 410 0
VCDI 0 0 0 0 1 81 47 0

Date: 2020-08-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95109 5258 68 391 175 0 0 0
OW 3 57 5 106 47 0 0 0
VODI 1 88 10 553 336 1 0 0
ODI 0 22 4 460 2399 363 0 0
CDI 0 0 0 0 320 3075 184 0
VCDI 0 0 0 0 0 44 21 0

Date: 2020-08-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95992 4604 58 336 182 1 0 0
OW 0 61 9 93 49 5 0 0
VODI 0 104 15 721 251 9 0 0
ODI 0 13 6 489 2167 209 0 0
CDI 0 0 0 1 556 3090 0 0
VCDI 0 0 0 0 1 78 0 0

Date: 2020-08-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95640 5179 41 314 183 3 0 0
OW 0 65 12 96 42 1 0 0
VODI 0 145 22 742 258 9 0 0
ODI 0 13 5 433 1820 193 0 0
CDI 0 0 0 7 1059 2627 181 0
VCDI 0 0 0 0 0 10 0 0


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