Validation of sea ice concentration - European sector
Reference date: 2025-05-08
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-05-02:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69805 |
13450 |
329 |
231 |
1 |
0 |
0 |
0 |
| OW |
17 |
277 |
137 |
325 |
34 |
0 |
0 |
0 |
| VODI |
0 |
309 |
221 |
1092 |
321 |
34 |
4 |
0 |
| ODI |
0 |
65 |
81 |
704 |
1790 |
561 |
84 |
0 |
| CDI |
0 |
0 |
0 |
91 |
963 |
4080 |
1198 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
9 |
1045 |
6771 |
5064 |
|
|
Date: 2025-05-04:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69661 |
13548 |
292 |
298 |
13 |
0 |
0 |
0 |
| OW |
0 |
325 |
126 |
320 |
46 |
0 |
0 |
0 |
| VODI |
0 |
305 |
247 |
1073 |
354 |
17 |
7 |
0 |
| ODI |
0 |
47 |
59 |
752 |
2095 |
759 |
59 |
0 |
| CDI |
0 |
0 |
0 |
101 |
1014 |
4565 |
1143 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
14 |
859 |
5934 |
5060 |
|
|
Date: 2025-05-06:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69648 |
13647 |
308 |
363 |
33 |
0 |
0 |
0 |
| OW |
0 |
317 |
112 |
301 |
37 |
0 |
0 |
0 |
| VODI |
0 |
322 |
247 |
1042 |
429 |
20 |
0 |
0 |
| ODI |
0 |
78 |
60 |
790 |
2468 |
542 |
14 |
0 |
| CDI |
0 |
14 |
15 |
104 |
1176 |
5150 |
929 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
803 |
4875 |
5243 |
|
|
Date: 2025-05-08:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69542 |
13880 |
337 |
381 |
0 |
0 |
0 |
0 |
| OW |
0 |
304 |
108 |
339 |
48 |
0 |
0 |
0 |
| VODI |
0 |
323 |
233 |
1069 |
605 |
38 |
0 |
0 |
| ODI |
0 |
64 |
60 |
789 |
2640 |
800 |
51 |
0 |
| CDI |
0 |
7 |
3 |
64 |
1398 |
4623 |
1235 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
8 |
1066 |
6325 |
2753 |
|
|
Date: 2025-05-10:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70835 |
13002 |
308 |
280 |
3 |
0 |
0 |
0 |
| OW |
0 |
299 |
115 |
345 |
60 |
0 |
0 |
0 |
| VODI |
0 |
369 |
247 |
1107 |
736 |
34 |
0 |
0 |
| ODI |
0 |
151 |
98 |
884 |
2853 |
1050 |
43 |
0 |
| CDI |
0 |
8 |
11 |
70 |
1351 |
4140 |
1053 |
1 |
| VCDI |
0 |
0 |
0 |
4 |
70 |
754 |
6547 |
2265 |
|
|
Date: 2025-05-12:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71536 |
12537 |
305 |
272 |
1 |
0 |
0 |
0 |
| OW |
0 |
301 |
118 |
435 |
28 |
0 |
0 |
0 |
| VODI |
0 |
369 |
204 |
1487 |
724 |
37 |
0 |
0 |
| ODI |
0 |
91 |
83 |
950 |
3293 |
999 |
12 |
0 |
| CDI |
0 |
4 |
2 |
134 |
1672 |
3467 |
1132 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
1 |
626 |
6529 |
1743 |
|
|
Date: 2025-05-14:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71601 |
12891 |
354 |
296 |
0 |
0 |
0 |
0 |
| OW |
0 |
394 |
135 |
370 |
16 |
0 |
0 |
0 |
| VODI |
0 |
692 |
236 |
1455 |
568 |
57 |
3 |
0 |
| ODI |
0 |
257 |
93 |
900 |
3325 |
905 |
5 |
0 |
| CDI |
0 |
5 |
2 |
111 |
1232 |
3624 |
1186 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
12 |
788 |
6712 |
867 |
|
|
Date: 2025-05-16:
| Best estimate |
|
|
...observations not yet available
|
|
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