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: 2019-08-01

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-07-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 104621 23497 280 1872 276 36 0 0
OW 40 1056 46 418 127 16 0 0
VODI 23 2089 166 3790 1245 67 0 0
ODI 0 208 41 2132 9525 1446 12 0
CDI 0 0 1 21 2007 20220 5263 60
VCDI 0 0 0 0 0 1042 4903 502

Date: 2019-07-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 105113 24913 289 1754 199 39 5 0
OW 40 992 47 430 131 8 1 0
VODI 11 2107 196 4208 1399 93 4 0
ODI 0 167 42 2028 8505 992 2 0
CDI 0 3 1 20 2078 15949 4992 144
VCDI 0 0 0 0 0 2603 5270 2273

Date: 2019-07-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 112447 19284 244 1454 188 16 0 0
OW 15 1072 44 452 132 6 0 0
VODI 19 2144 221 4511 1297 18 0 0
ODI 0 168 48 1754 6579 1693 0 0
CDI 0 2 0 3 1264 18963 3806 13
VCDI 0 0 0 0 4 1532 7065 590

Date: 2019-08-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 110537 22313 242 1359 180 27 0 0
OW 20 1126 35 364 146 14 0 0
VODI 9 2508 261 4333 1167 28 0 0
ODI 0 164 44 1632 6163 1364 1 0
CDI 0 1 0 15 1670 19030 3679 4
VCDI 0 0 0 0 4 1981 6160 467

Date: 2019-08-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 110454 23539 273 1249 199 19 0 0
OW 17 1045 48 409 124 8 0 0
VODI 4 2656 266 4245 1033 13 0 0
ODI 0 290 48 1904 6355 1040 12 0
CDI 0 0 0 30 2347 19772 2570 0
VCDI 0 0 0 0 3 1947 4949 180

Date: 2019-08-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 114953 20308 205 1070 232 28 0 0
OW 5 1197 53 398 125 7 0 0
VODI 0 3065 283 3702 638 16 0 0
ODI 0 319 62 1680 6583 787 0 0
CDI 0 0 0 19 1769 22946 3375 0
VCDI 0 0 0 0 1 230 2992 0

Date: 2019-08-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 115576 20851 193 1154 278 10 0 0
OW 4 1157 48 416 131 6 0 0
VODI 0 2956 236 3183 759 14 0 0
ODI 0 342 62 1403 5647 1809 0 0
CDI 0 0 0 23 2020 19331 6137 200
VCDI 0 0 0 0 0 282 2759 61

Date: 2019-08-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 117075 20851 186 918 226 14 0 0
OW 13 1293 44 326 110 10 0 0
VODI 7 3348 215 2318 740 59 0 0
ODI 0 275 52 1231 4854 2445 181 0
CDI 0 0 0 50 1790 15944 8407 3
VCDI 0 0 0 0 1 608 3446 8


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