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: 2017-05-25

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-05-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 57161 22523 5181 1733 225 6 0 0
OW 0 65 325 542 178 5 0 0
VODI 0 55 359 1535 503 34 11 1
ODI 0 3 141 1501 2143 312 35 2
CDI 0 0 51 958 4265 10006 2573 28
VCDI 0 0 0 0 68 4657 33123 36740

Date: 2017-05-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 59223 21261 4697 1862 189 11 0 0
OW 0 55 324 653 193 12 0 0
VODI 0 65 426 1407 471 63 20 2
ODI 0 6 114 1562 2419 399 52 5
CDI 0 1 46 803 4372 10443 2891 55
VCDI 0 0 0 0 61 4840 34969 33076

Date: 2017-05-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 57456 22979 5935 1668 173 14 8 0
OW 0 86 326 631 138 8 12 0
VODI 0 46 348 1352 391 38 18 1
ODI 0 3 122 1719 2416 255 44 1
CDI 0 0 26 860 4499 10656 2974 42
VCDI 0 0 0 18 159 4683 35841 31102

Date: 2017-05-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 60007 22178 4868 1684 176 12 3 0
OW 0 66 322 545 110 10 12 0
VODI 0 59 406 1288 473 38 20 0
ODI 0 12 183 1871 2431 247 63 6
CDI 0 0 21 1083 4839 11900 4063 40
VCDI 0 0 0 4 724 5420 34671 27193

Date: 2017-05-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 59912 22142 5349 1782 217 27 5 0
OW 0 86 260 627 116 12 12 0
VODI 0 41 405 1442 609 79 27 16
ODI 0 7 135 1858 2500 480 62 28
CDI 0 0 36 1081 4790 15490 3601 25
VCDI 0 0 0 9 225 5126 34443 23986

Date: 2017-05-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 60310 22597 5121 1940 255 19 7 0
OW 0 57 297 607 135 8 8 0
VODI 0 18 419 1594 727 75 20 13
ODI 0 2 113 2014 3912 340 55 27
CDI 0 0 35 992 5520 15672 1863 108
VCDI 0 0 0 10 142 5762 33314 22940

Date: 2017-05-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 62518 21969 4086 2287 205 22 6 0
OW 0 43 303 701 156 11 3 0
VODI 0 44 532 1898 772 58 20 0
ODI 0 6 196 2730 4594 771 49 9
CDI 0 0 19 825 5721 12358 3841 42
VCDI 0 0 0 5 39 4836 30026 25347

Date: 2017-06-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 62636 21753 4804 2515 204 8 1 0
OW 5 46 282 829 140 12 2 0
VODI 3 37 492 2235 750 25 17 0
ODI 1 22 198 3196 4655 926 69 1
CDI 0 1 21 937 4964 11735 6391 40
VCDI 0 0 0 0 102 3225 26948 26820


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