Validation of sea ice concentration - European sector
Reference date: 2020-12-24
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-12-18:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77652 |
9589 |
51 |
193 |
53 |
4 |
0 |
0 |
| OW |
350 |
1270 |
30 |
185 |
113 |
6 |
0 |
0 |
| VODI |
323 |
1119 |
69 |
423 |
334 |
40 |
31 |
0 |
| ODI |
4 |
294 |
53 |
462 |
1143 |
683 |
78 |
2 |
| CDI |
1 |
6 |
7 |
79 |
549 |
1757 |
1055 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
251 |
5157 |
5676 |
|
|
Date: 2020-12-20:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77144 |
9825 |
50 |
195 |
53 |
5 |
0 |
0 |
| OW |
169 |
1005 |
34 |
206 |
138 |
7 |
0 |
0 |
| VODI |
559 |
1148 |
64 |
411 |
286 |
63 |
4 |
0 |
| ODI |
68 |
440 |
49 |
406 |
799 |
732 |
71 |
0 |
| CDI |
2 |
8 |
1 |
110 |
681 |
2071 |
762 |
28 |
| VCDI |
0 |
1 |
0 |
0 |
8 |
355 |
5839 |
5303 |
|
|
Date: 2020-12-22:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76367 |
10509 |
55 |
263 |
67 |
0 |
0 |
0 |
| OW |
98 |
988 |
23 |
152 |
89 |
5 |
2 |
0 |
| VODI |
632 |
1263 |
83 |
424 |
243 |
32 |
5 |
0 |
| ODI |
106 |
484 |
47 |
470 |
852 |
324 |
39 |
0 |
| CDI |
0 |
33 |
4 |
160 |
838 |
2198 |
559 |
42 |
| VCDI |
0 |
0 |
0 |
5 |
27 |
650 |
5397 |
5565 |
|
|
Date: 2020-12-24:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77448 |
9838 |
40 |
127 |
28 |
1 |
0 |
0 |
| OW |
77 |
1027 |
40 |
137 |
81 |
2 |
0 |
0 |
| VODI |
149 |
1302 |
98 |
425 |
184 |
20 |
0 |
0 |
| ODI |
144 |
770 |
43 |
620 |
853 |
198 |
23 |
2 |
| CDI |
1 |
29 |
8 |
181 |
1287 |
2484 |
1007 |
2 |
| VCDI |
0 |
1 |
0 |
1 |
64 |
750 |
6434 |
3174 |
|
|
Date: 2020-12-26:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77401 |
10078 |
35 |
96 |
25 |
5 |
0 |
0 |
| OW |
72 |
1269 |
46 |
306 |
76 |
4 |
0 |
0 |
| VODI |
182 |
1307 |
87 |
474 |
147 |
37 |
0 |
0 |
| ODI |
173 |
801 |
66 |
643 |
875 |
289 |
18 |
2 |
| CDI |
1 |
40 |
15 |
195 |
1034 |
2156 |
493 |
3 |
| VCDI |
0 |
1 |
1 |
16 |
140 |
1520 |
5223 |
3748 |
|
|
Date: 2020-12-28:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76912 |
10477 |
35 |
155 |
13 |
4 |
0 |
0 |
| OW |
9 |
1594 |
64 |
436 |
162 |
12 |
0 |
0 |
| VODI |
36 |
1460 |
74 |
534 |
323 |
47 |
1 |
0 |
| ODI |
0 |
883 |
72 |
523 |
742 |
165 |
7 |
3 |
| CDI |
0 |
79 |
13 |
208 |
977 |
1723 |
430 |
2 |
| VCDI |
0 |
0 |
0 |
23 |
73 |
1085 |
5405 |
4339 |
|
|
Date: 2020-12-30:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76972 |
11006 |
53 |
216 |
20 |
3 |
0 |
0 |
| OW |
37 |
974 |
47 |
342 |
120 |
9 |
0 |
0 |
| VODI |
350 |
1121 |
84 |
591 |
348 |
45 |
0 |
0 |
| ODI |
115 |
801 |
58 |
609 |
878 |
196 |
4 |
4 |
| CDI |
3 |
31 |
15 |
223 |
1148 |
1985 |
589 |
2 |
| VCDI |
0 |
0 |
0 |
9 |
54 |
679 |
5019 |
4340 |
|
|
Date: 2021-01-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77513 |
10617 |
54 |
211 |
37 |
7 |
0 |
0 |
| OW |
25 |
952 |
45 |
287 |
69 |
9 |
0 |
0 |
| VODI |
17 |
1304 |
91 |
613 |
342 |
37 |
0 |
0 |
| ODI |
4 |
677 |
68 |
736 |
808 |
267 |
4 |
3 |
| CDI |
0 |
19 |
13 |
172 |
1020 |
2584 |
1151 |
12 |
| VCDI |
0 |
0 |
0 |
0 |
61 |
656 |
7226 |
1389 |
|
|
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