Validation of sea ice concentration - European sector
Reference date: 2025-02-27
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-02-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68927 |
16106 |
400 |
323 |
4 |
0 |
0 |
0 |
| OW |
0 |
345 |
175 |
455 |
67 |
0 |
0 |
0 |
| VODI |
0 |
164 |
211 |
759 |
325 |
22 |
0 |
0 |
| ODI |
0 |
27 |
40 |
679 |
858 |
311 |
13 |
0 |
| CDI |
0 |
0 |
0 |
43 |
976 |
1755 |
1415 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
25 |
1644 |
8928 |
4096 |
|
|
Date: 2025-02-23:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69865 |
15034 |
374 |
359 |
5 |
0 |
0 |
0 |
| OW |
0 |
356 |
208 |
392 |
53 |
0 |
0 |
0 |
| VODI |
0 |
174 |
248 |
875 |
251 |
19 |
0 |
0 |
| ODI |
0 |
14 |
30 |
790 |
1214 |
113 |
22 |
0 |
| CDI |
0 |
0 |
0 |
40 |
1002 |
2455 |
405 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
49 |
1873 |
8502 |
4371 |
|
|
Date: 2025-02-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70050 |
14865 |
350 |
266 |
1 |
0 |
0 |
0 |
| OW |
1 |
407 |
196 |
389 |
41 |
0 |
0 |
0 |
| VODI |
0 |
199 |
270 |
974 |
250 |
21 |
0 |
0 |
| ODI |
0 |
5 |
21 |
804 |
1155 |
125 |
2 |
0 |
| CDI |
0 |
0 |
0 |
28 |
1472 |
2088 |
489 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
125 |
2370 |
6265 |
5864 |
|
|
Date: 2025-02-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68711 |
16156 |
452 |
360 |
1 |
0 |
0 |
0 |
| OW |
0 |
417 |
154 |
442 |
39 |
0 |
0 |
0 |
| VODI |
0 |
269 |
220 |
862 |
342 |
16 |
0 |
0 |
| ODI |
0 |
80 |
105 |
740 |
1061 |
208 |
12 |
0 |
| CDI |
0 |
0 |
0 |
168 |
1594 |
2236 |
446 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
145 |
2885 |
6953 |
4018 |
|
|
Date: 2025-03-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68623 |
15972 |
439 |
574 |
11 |
0 |
0 |
0 |
| OW |
5 |
464 |
156 |
522 |
85 |
0 |
0 |
0 |
| VODI |
1 |
363 |
275 |
889 |
337 |
3 |
0 |
0 |
| ODI |
0 |
49 |
51 |
621 |
1279 |
136 |
0 |
0 |
| CDI |
0 |
0 |
0 |
58 |
1205 |
2801 |
465 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
40 |
2700 |
6464 |
4504 |
|
|
Date: 2025-03-03:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68743 |
15402 |
569 |
715 |
17 |
0 |
0 |
0 |
| OW |
0 |
519 |
147 |
563 |
270 |
1 |
0 |
0 |
| VODI |
0 |
306 |
244 |
871 |
449 |
11 |
0 |
0 |
| ODI |
0 |
22 |
39 |
661 |
1270 |
198 |
10 |
0 |
| CDI |
0 |
0 |
1 |
45 |
1050 |
3355 |
660 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
60 |
2645 |
5898 |
4347 |
|
|
Date: 2025-03-05:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68299 |
15345 |
565 |
909 |
67 |
0 |
0 |
0 |
| OW |
7 |
431 |
111 |
590 |
251 |
0 |
0 |
0 |
| VODI |
0 |
286 |
184 |
915 |
611 |
19 |
0 |
0 |
| ODI |
0 |
6 |
5 |
456 |
1457 |
218 |
12 |
0 |
| CDI |
0 |
0 |
0 |
59 |
1008 |
2943 |
697 |
1 |
| VCDI |
0 |
0 |
0 |
4 |
110 |
2730 |
6856 |
3941 |
|
|
Date: 2025-03-07:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68061 |
15771 |
581 |
566 |
4 |
0 |
0 |
0 |
| OW |
3 |
503 |
139 |
676 |
125 |
4 |
0 |
0 |
| VODI |
0 |
346 |
191 |
890 |
445 |
28 |
0 |
0 |
| ODI |
0 |
11 |
38 |
683 |
1218 |
313 |
15 |
0 |
| CDI |
0 |
0 |
0 |
71 |
1371 |
2034 |
443 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
118 |
2803 |
6551 |
5091 |
|
|
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