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: 2020-07-09

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-07-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 89352 20832 288 1981 855 55 0 0
OW 54 1058 65 528 310 27 0 0
VODI 3 1824 186 2198 1335 61 0 0
ODI 0 671 92 2616 9797 1431 0 0
CDI 0 12 6 115 6771 34060 789 0
VCDI 0 0 0 0 638 8347 691 0

Date: 2020-07-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 90282 21816 322 1790 952 95 0 0
OW 58 1049 78 539 293 33 0 0
VODI 36 1949 203 2597 1337 93 0 0
ODI 14 599 89 2584 10509 1448 27 0
CDI 0 13 2 173 5329 39340 678 0
VCDI 0 0 0 0 19 2461 241 0

Date: 2020-07-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 90751 23239 321 2432 574 57 0 0
OW 64 1083 72 666 256 19 0 0
VODI 74 2258 183 2988 1349 193 9 0
ODI 12 509 87 2433 9786 2326 21 0
CDI 0 19 2 115 3086 38421 3126 0
VCDI 0 0 0 0 16 297 204 0

Date: 2020-07-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 93738 22553 331 2450 669 41 0 0
OW 82 1182 61 656 226 8 0 0
VODI 102 2381 179 3003 1573 270 8 0
ODI 12 435 56 2073 8351 3225 10 0
CDI 0 20 2 106 1347 38905 2234 0
VCDI 0 0 0 0 29 468 262 0

Date: 2020-07-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94809 24088 300 1976 652 34 0 0
OW 99 1218 65 604 247 15 0 0
VODI 128 2236 173 2702 1748 271 1 0
ODI 9 312 55 1855 7179 2922 14 0
CDI 0 35 6 120 1182 38153 1402 0
VCDI 0 4 0 2 21 1587 824 0

Date: 2020-07-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96820 24621 279 1594 678 24 0 0
OW 70 1242 65 566 266 7 0 0
VODI 96 2134 185 2466 1777 197 0 0
ODI 2 299 49 1596 7581 2140 0 0
CDI 0 58 3 67 1508 34075 3249 0
VCDI 0 0 0 0 5 844 2404 81

Date: 2020-07-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 100921 22783 287 1591 584 3 0 0
OW 102 1160 64 563 233 7 0 0
VODI 46 2130 170 2475 1546 174 0 0
ODI 1 418 63 1710 5577 3405 21 0
CDI 0 45 2 97 1219 32056 2474 0
VCDI 0 0 0 0 8 1841 3179 93

Date: 2020-07-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 101547 23795 312 1833 521 28 0 0
OW 31 1157 54 535 215 17 0 0
VODI 22 2293 183 2226 1329 147 0 0
ODI 0 494 70 1505 5236 3175 5 0
CDI 0 33 10 88 1499 31924 1842 0
VCDI 0 12 0 4 11 3019 1876 0


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