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: 2019-07-25

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-07-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 99243 23641 346 2241 488 14 0 0
OW 42 894 54 691 182 15 0 0
VODI 43 1905 149 3644 1388 82 0 0
ODI 24 367 50 2479 12238 1735 11 0
CDI 2 9 2 24 1880 26230 4574 106
VCDI 0 0 0 0 0 1276 963 16

Date: 2019-07-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 101244 23029 322 1767 463 19 0 0
OW 58 1030 46 474 235 7 0 0
VODI 51 2155 174 3504 1309 40 0 0
ODI 7 387 50 2229 11614 1768 12 0
CDI 2 5 1 33 2035 25282 6168 2
VCDI 0 0 0 0 0 374 1152 0

Date: 2019-07-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 104094 21742 262 1778 283 16 0 0
OW 85 1018 59 434 165 2 0 0
VODI 63 2066 175 3393 1164 15 1 0
ODI 10 306 44 2045 10684 1894 5 0
CDI 0 0 0 19 1558 26934 4875 19
VCDI 0 0 0 0 0 183 1445 212

Date: 2019-07-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 104608 22633 279 1814 387 23 0 0
OW 55 1033 54 432 148 9 0 0
VODI 28 2182 164 3581 1058 36 0 0
ODI 0 265 40 2254 9774 1727 13 0
CDI 0 9 0 10 2685 19355 6938 344
VCDI 0 0 0 0 1 837 2519 1753

Date: 2019-07-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 103206 25816 276 1917 185 37 0 0
OW 32 1004 45 448 131 10 1 0
VODI 15 2105 176 3934 1377 66 1 0
ODI 0 162 45 2153 9219 1039 11 0
CDI 0 2 2 19 2206 18150 5130 0
VCDI 0 0 0 0 1 2037 5731 359

Date: 2019-07-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 107252 23580 287 1669 200 34 0 0
OW 35 1033 46 477 118 8 0 0
VODI 14 2156 200 4657 1116 48 0 0
ODI 0 203 40 2137 7089 1283 0 0
CDI 0 5 0 13 1279 18089 3055 0
VCDI 0 0 0 0 0 1131 7336 2458

Date: 2019-07-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 111707 20497 237 1518 181 23 0 0
OW 20 1049 45 427 147 7 0 0
VODI 9 2158 229 4685 1150 35 0 0
ODI 0 154 48 1785 6025 1735 0 0
CDI 0 1 0 3 1704 18003 4686 28
VCDI 0 0 0 0 7 2245 5610 890

Date: 2019-08-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 113665 19946 207 1165 179 21 0 0
OW 24 1062 41 375 151 11 0 0
VODI 6 2600 241 4393 1031 19 0 0
ODI 0 229 55 1884 6098 1059 0 0
CDI 0 0 0 13 2510 18899 2151 0
VCDI 0 0 0 0 6 1247 6991 769


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