Validation of sea ice concentration - European sector
Reference date: 2025-02-20
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-02-14:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67663 |
16561 |
462 |
462 |
7 |
0 |
0 |
0 |
| OW |
53 |
429 |
160 |
461 |
169 |
0 |
0 |
0 |
| VODI |
25 |
381 |
185 |
661 |
324 |
92 |
0 |
0 |
| ODI |
0 |
54 |
74 |
782 |
943 |
297 |
7 |
0 |
| CDI |
0 |
0 |
3 |
176 |
1171 |
2296 |
436 |
0 |
| VCDI |
0 |
0 |
0 |
18 |
87 |
2625 |
8689 |
3340 |
|
|
Date: 2025-02-16:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67823 |
16637 |
494 |
514 |
25 |
0 |
0 |
0 |
| OW |
27 |
424 |
204 |
588 |
115 |
0 |
0 |
0 |
| VODI |
13 |
273 |
219 |
765 |
364 |
21 |
0 |
0 |
| ODI |
0 |
10 |
39 |
640 |
1120 |
217 |
18 |
0 |
| CDI |
0 |
0 |
0 |
149 |
1105 |
2070 |
493 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
64 |
1796 |
9087 |
3777 |
|
|
Date: 2025-02-18:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68152 |
16849 |
471 |
418 |
9 |
0 |
0 |
0 |
| OW |
11 |
424 |
213 |
475 |
85 |
1 |
0 |
0 |
| VODI |
0 |
204 |
235 |
842 |
272 |
14 |
0 |
0 |
| ODI |
0 |
6 |
34 |
598 |
1117 |
187 |
9 |
0 |
| CDI |
0 |
0 |
0 |
115 |
913 |
2071 |
938 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
88 |
1469 |
8593 |
4277 |
|
|
Date: 2025-02-20:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69117 |
16033 |
412 |
409 |
8 |
0 |
0 |
0 |
| OW |
0 |
344 |
170 |
402 |
83 |
0 |
0 |
0 |
| VODI |
0 |
164 |
210 |
700 |
328 |
12 |
0 |
0 |
| ODI |
0 |
11 |
27 |
642 |
834 |
247 |
9 |
0 |
| CDI |
0 |
0 |
0 |
137 |
1053 |
1661 |
1183 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
71 |
1589 |
9336 |
3901 |
|
|
Date: 2025-02-22:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68720 |
16364 |
326 |
303 |
3 |
0 |
0 |
0 |
| OW |
0 |
382 |
202 |
372 |
65 |
0 |
0 |
0 |
| VODI |
0 |
184 |
284 |
767 |
259 |
28 |
0 |
0 |
| ODI |
0 |
22 |
40 |
796 |
1079 |
130 |
22 |
0 |
| CDI |
0 |
0 |
0 |
36 |
938 |
2048 |
984 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
31 |
1647 |
8449 |
4612 |
|
|
Date: 2025-02-24:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69949 |
14876 |
340 |
377 |
8 |
0 |
0 |
0 |
| OW |
1 |
362 |
208 |
358 |
76 |
0 |
0 |
0 |
| VODI |
0 |
169 |
218 |
912 |
299 |
33 |
0 |
0 |
| ODI |
0 |
4 |
27 |
755 |
1101 |
149 |
15 |
0 |
| CDI |
0 |
0 |
0 |
47 |
1092 |
2260 |
260 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
67 |
2742 |
7990 |
4398 |
|
|
Date: 2025-02-26:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69349 |
15655 |
342 |
285 |
3 |
0 |
0 |
0 |
| OW |
5 |
454 |
177 |
347 |
36 |
0 |
0 |
0 |
| VODI |
0 |
235 |
293 |
914 |
312 |
18 |
0 |
0 |
| ODI |
0 |
10 |
80 |
749 |
1024 |
188 |
10 |
0 |
| CDI |
0 |
0 |
0 |
165 |
1420 |
2069 |
449 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
239 |
3079 |
6776 |
4410 |
|
|
Date: 2025-02-28:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68767 |
16062 |
497 |
335 |
3 |
0 |
0 |
0 |
| OW |
4 |
478 |
165 |
453 |
43 |
0 |
0 |
0 |
| VODI |
0 |
374 |
225 |
852 |
276 |
0 |
0 |
0 |
| ODI |
0 |
79 |
82 |
736 |
1149 |
114 |
6 |
0 |
| CDI |
0 |
0 |
1 |
110 |
1359 |
2462 |
373 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
110 |
2903 |
6059 |
5015 |
|
|
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