Validation of sea ice concentration - European sector
Reference date: 2025-03-13
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
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 |
583 |
583 |
4 |
0 |
0 |
0 |
| OW |
3 |
504 |
136 |
658 |
138 |
4 |
0 |
0 |
| VODI |
0 |
345 |
194 |
887 |
432 |
29 |
0 |
0 |
| ODI |
0 |
11 |
36 |
687 |
1217 |
322 |
16 |
0 |
| CDI |
0 |
0 |
0 |
71 |
1370 |
2064 |
469 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
120 |
2763 |
6524 |
5091 |
|
|
Date: 2025-03-09:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68206 |
15730 |
574 |
507 |
10 |
0 |
0 |
0 |
| OW |
0 |
324 |
193 |
797 |
107 |
0 |
0 |
0 |
| VODI |
0 |
313 |
156 |
1180 |
524 |
37 |
0 |
0 |
| ODI |
0 |
26 |
22 |
451 |
1588 |
386 |
27 |
0 |
| CDI |
0 |
0 |
0 |
32 |
747 |
1927 |
741 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
93 |
2335 |
7867 |
4193 |
|
|
Date: 2025-03-11:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67847 |
15431 |
607 |
784 |
19 |
0 |
0 |
0 |
| OW |
8 |
290 |
140 |
601 |
245 |
5 |
0 |
0 |
| VODI |
2 |
408 |
96 |
701 |
728 |
102 |
0 |
0 |
| ODI |
0 |
124 |
62 |
539 |
1417 |
455 |
27 |
0 |
| CDI |
0 |
0 |
1 |
126 |
853 |
1999 |
1039 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
102 |
2256 |
7374 |
4704 |
|
|
Date: 2025-03-13:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67318 |
15681 |
614 |
554 |
1 |
0 |
0 |
0 |
| OW |
0 |
256 |
162 |
714 |
158 |
5 |
0 |
0 |
| VODI |
0 |
291 |
143 |
695 |
613 |
109 |
0 |
0 |
| ODI |
0 |
98 |
62 |
552 |
1262 |
310 |
17 |
0 |
| CDI |
0 |
11 |
4 |
103 |
999 |
2244 |
572 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
71 |
4310 |
7555 |
3609 |
|
|
Date: 2025-03-15:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66370 |
16115 |
464 |
540 |
4 |
0 |
0 |
0 |
| OW |
0 |
348 |
209 |
675 |
83 |
0 |
0 |
0 |
| VODI |
0 |
188 |
161 |
886 |
565 |
18 |
0 |
0 |
| ODI |
0 |
39 |
48 |
578 |
1237 |
230 |
13 |
0 |
| CDI |
0 |
0 |
0 |
70 |
1386 |
2069 |
552 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
158 |
4611 |
8064 |
3410 |
|
|
Date: 2025-03-17:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66620 |
16024 |
432 |
346 |
1 |
0 |
0 |
0 |
| OW |
0 |
311 |
191 |
619 |
30 |
0 |
0 |
0 |
| VODI |
0 |
209 |
140 |
976 |
418 |
10 |
0 |
0 |
| ODI |
0 |
25 |
27 |
564 |
1695 |
235 |
0 |
0 |
| CDI |
0 |
0 |
0 |
21 |
1454 |
3483 |
295 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
165 |
3471 |
8178 |
3153 |
|
|
Date: 2025-03-19:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66414 |
15978 |
468 |
424 |
14 |
0 |
0 |
0 |
| OW |
0 |
252 |
207 |
566 |
49 |
0 |
0 |
0 |
| VODI |
0 |
109 |
148 |
1012 |
495 |
14 |
0 |
0 |
| ODI |
0 |
20 |
22 |
495 |
1690 |
315 |
2 |
0 |
| CDI |
0 |
0 |
0 |
50 |
1225 |
3969 |
350 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
120 |
3609 |
8304 |
2772 |
|
|
Date: 2025-03-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66336 |
15873 |
438 |
366 |
3 |
0 |
0 |
0 |
| OW |
0 |
351 |
180 |
628 |
67 |
0 |
0 |
0 |
| VODI |
0 |
182 |
159 |
950 |
499 |
9 |
0 |
0 |
| ODI |
0 |
2 |
32 |
660 |
2025 |
184 |
9 |
0 |
| CDI |
0 |
0 |
0 |
59 |
1326 |
3182 |
629 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
41 |
3244 |
8184 |
3472 |
|
|
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