Validation of sea ice concentration - European sector
Reference date: 2025-06-05
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-05-30:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75392 |
12076 |
432 |
698 |
22 |
0 |
0 |
0 |
| OW |
0 |
161 |
136 |
454 |
32 |
0 |
0 |
0 |
| VODI |
0 |
272 |
155 |
1341 |
730 |
24 |
0 |
0 |
| ODI |
0 |
325 |
150 |
716 |
3172 |
1198 |
36 |
0 |
| CDI |
0 |
0 |
0 |
16 |
546 |
2377 |
2018 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
37 |
3741 |
2831 |
|
|
Date: 2025-06-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75553 |
12246 |
452 |
676 |
1 |
0 |
0 |
0 |
| OW |
0 |
203 |
142 |
454 |
22 |
0 |
0 |
0 |
| VODI |
0 |
268 |
163 |
1306 |
786 |
35 |
0 |
0 |
| ODI |
0 |
339 |
129 |
941 |
3189 |
964 |
58 |
0 |
| CDI |
0 |
0 |
0 |
4 |
702 |
2836 |
1120 |
13 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
185 |
4424 |
1878 |
|
|
Date: 2025-06-03:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76088 |
12350 |
567 |
604 |
0 |
0 |
0 |
0 |
| OW |
0 |
162 |
125 |
504 |
19 |
0 |
0 |
0 |
| VODI |
0 |
250 |
103 |
1295 |
524 |
9 |
0 |
0 |
| ODI |
0 |
290 |
111 |
1016 |
3402 |
816 |
55 |
0 |
| CDI |
0 |
0 |
0 |
0 |
613 |
3348 |
821 |
11 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
512 |
4530 |
964 |
|
|
Date: 2025-06-05:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77152 |
12167 |
464 |
521 |
0 |
0 |
0 |
0 |
| OW |
0 |
210 |
131 |
395 |
21 |
0 |
0 |
0 |
| VODI |
0 |
283 |
133 |
1091 |
523 |
13 |
0 |
0 |
| ODI |
0 |
232 |
127 |
902 |
3061 |
1090 |
111 |
0 |
| CDI |
0 |
0 |
0 |
1 |
498 |
3395 |
1211 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
521 |
3594 |
1239 |
|
|
Date: 2025-06-07:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77851 |
12129 |
361 |
506 |
1 |
0 |
0 |
0 |
| OW |
0 |
194 |
97 |
352 |
29 |
0 |
0 |
0 |
| VODI |
0 |
317 |
156 |
1005 |
619 |
13 |
2 |
0 |
| ODI |
0 |
227 |
122 |
986 |
2657 |
858 |
198 |
0 |
| CDI |
0 |
0 |
0 |
3 |
367 |
2790 |
1954 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
545 |
3752 |
998 |
|
|
Date: 2025-06-09:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
78597 |
11628 |
427 |
527 |
6 |
0 |
0 |
0 |
| OW |
0 |
190 |
84 |
402 |
25 |
0 |
0 |
0 |
| VODI |
0 |
287 |
127 |
992 |
595 |
25 |
6 |
0 |
| ODI |
0 |
209 |
116 |
900 |
2582 |
791 |
155 |
0 |
| CDI |
0 |
0 |
0 |
6 |
235 |
2437 |
2105 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
74 |
2060 |
3495 |
|
|
Date: 2025-06-11:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79415 |
11164 |
440 |
527 |
0 |
0 |
0 |
0 |
| OW |
0 |
203 |
87 |
423 |
7 |
0 |
0 |
0 |
| VODI |
0 |
325 |
124 |
892 |
622 |
17 |
0 |
0 |
| ODI |
0 |
211 |
132 |
868 |
2348 |
705 |
39 |
0 |
| CDI |
0 |
2 |
0 |
18 |
311 |
2331 |
2183 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
54 |
1665 |
3974 |
|
|
Date: 2025-06-13:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77818 |
13530 |
406 |
436 |
3 |
0 |
0 |
0 |
| OW |
0 |
281 |
103 |
384 |
12 |
0 |
0 |
0 |
| VODI |
0 |
307 |
115 |
888 |
492 |
6 |
0 |
0 |
| ODI |
0 |
256 |
151 |
910 |
1828 |
668 |
93 |
0 |
| CDI |
0 |
1 |
1 |
16 |
227 |
1615 |
2611 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
138 |
2154 |
3638 |
|
|
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