Validation of sea ice concentration - European sector
Bulletin date: 2023-02-09
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-02-03:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71837 |
13984 |
132 |
448 |
161 |
8 |
0 |
0 |
| OW |
60 |
420 |
50 |
255 |
271 |
14 |
0 |
0 |
| VODI |
0 |
249 |
32 |
310 |
371 |
42 |
0 |
0 |
| ODI |
0 |
111 |
24 |
176 |
366 |
90 |
0 |
0 |
| CDI |
0 |
78 |
11 |
152 |
468 |
333 |
14 |
0 |
| VCDI |
0 |
45 |
7 |
182 |
964 |
3627 |
6744 |
7064 |
|
...date precedes bulletin
|
Date: 2023-02-05:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72192 |
13659 |
119 |
473 |
195 |
21 |
0 |
0 |
| OW |
60 |
532 |
55 |
304 |
155 |
20 |
0 |
0 |
| VODI |
0 |
292 |
35 |
359 |
316 |
74 |
2 |
0 |
| ODI |
0 |
153 |
24 |
215 |
327 |
139 |
7 |
0 |
| CDI |
0 |
79 |
18 |
151 |
427 |
356 |
60 |
0 |
| VCDI |
0 |
35 |
6 |
144 |
769 |
4316 |
7685 |
5326 |
|
...date precedes bulletin
|
Date: 2023-02-07:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72179 |
13771 |
125 |
531 |
171 |
0 |
0 |
0 |
| OW |
76 |
486 |
66 |
376 |
155 |
1 |
0 |
0 |
| VODI |
0 |
245 |
37 |
403 |
387 |
7 |
0 |
0 |
| ODI |
0 |
98 |
21 |
205 |
526 |
40 |
0 |
0 |
| CDI |
0 |
46 |
14 |
160 |
588 |
495 |
24 |
0 |
| VCDI |
0 |
56 |
16 |
275 |
1209 |
5137 |
6045 |
5129 |
|
...date precedes bulletin
|
Date: 2023-02-09:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
73192 |
12391 |
104 |
513 |
115 |
0 |
0 |
0 |
| OW |
69 |
600 |
45 |
313 |
159 |
0 |
0 |
0 |
| VODI |
2 |
391 |
41 |
331 |
365 |
6 |
0 |
0 |
| ODI |
0 |
168 |
18 |
229 |
432 |
83 |
0 |
0 |
| CDI |
0 |
120 |
16 |
181 |
675 |
448 |
81 |
0 |
| VCDI |
0 |
374 |
43 |
438 |
1584 |
5434 |
6535 |
3604 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
73192 |
12451 |
105 |
522 |
118 |
0 |
0 |
0 |
| OW |
69 |
569 |
44 |
309 |
158 |
0 |
0 |
0 |
| VODI |
2 |
366 |
44 |
332 |
353 |
9 |
0 |
0 |
| ODI |
0 |
156 |
14 |
232 |
438 |
72 |
0 |
0 |
| CDI |
0 |
120 |
17 |
178 |
668 |
428 |
75 |
0 |
| VCDI |
0 |
382 |
43 |
432 |
1595 |
5462 |
6541 |
3604 |
|
Date: 2023-02-11:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
73174 |
12377 |
115 |
474 |
111 |
2 |
0 |
0 |
| OW |
66 |
560 |
34 |
303 |
188 |
4 |
0 |
0 |
| VODI |
2 |
428 |
47 |
284 |
339 |
24 |
0 |
0 |
| ODI |
0 |
175 |
19 |
210 |
374 |
60 |
0 |
0 |
| CDI |
0 |
158 |
18 |
143 |
554 |
323 |
33 |
0 |
| VCDI |
0 |
604 |
48 |
501 |
1462 |
4214 |
6087 |
5585 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
73161 |
12418 |
112 |
483 |
121 |
1 |
0 |
0 |
| OW |
79 |
538 |
40 |
293 |
174 |
5 |
0 |
0 |
| VODI |
2 |
406 |
49 |
302 |
329 |
25 |
0 |
0 |
| ODI |
0 |
178 |
17 |
210 |
378 |
68 |
0 |
0 |
| CDI |
0 |
161 |
14 |
128 |
530 |
298 |
52 |
0 |
| VCDI |
0 |
601 |
49 |
499 |
1496 |
4230 |
6068 |
5585 |
|
Date: 2023-02-13:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71399 |
14072 |
113 |
485 |
119 |
0 |
0 |
0 |
| OW |
51 |
598 |
62 |
365 |
146 |
4 |
0 |
0 |
| VODI |
0 |
248 |
55 |
444 |
393 |
10 |
0 |
0 |
| ODI |
0 |
113 |
18 |
298 |
657 |
42 |
0 |
0 |
| CDI |
0 |
52 |
16 |
178 |
702 |
388 |
55 |
0 |
| VCDI |
0 |
315 |
33 |
361 |
1062 |
3996 |
6122 |
6128 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71387 |
13763 |
130 |
554 |
161 |
1 |
0 |
0 |
| OW |
63 |
467 |
39 |
316 |
178 |
6 |
0 |
0 |
| VODI |
0 |
369 |
28 |
312 |
340 |
24 |
0 |
0 |
| ODI |
0 |
193 |
19 |
156 |
428 |
71 |
0 |
0 |
| CDI |
0 |
154 |
16 |
134 |
508 |
231 |
55 |
0 |
| VCDI |
0 |
452 |
65 |
659 |
1464 |
4107 |
6122 |
6128 |
|
Date: 2023-02-15:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71292 |
13995 |
123 |
499 |
150 |
0 |
0 |
0 |
| OW |
52 |
608 |
53 |
358 |
169 |
0 |
0 |
0 |
| VODI |
0 |
290 |
56 |
399 |
382 |
12 |
0 |
0 |
| ODI |
0 |
125 |
23 |
227 |
454 |
59 |
0 |
0 |
| CDI |
0 |
76 |
12 |
182 |
628 |
500 |
52 |
0 |
| VCDI |
0 |
199 |
31 |
415 |
1328 |
4138 |
6144 |
6069 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71292 |
13651 |
128 |
532 |
198 |
0 |
0 |
0 |
| OW |
52 |
525 |
33 |
275 |
194 |
3 |
0 |
0 |
| VODI |
0 |
383 |
38 |
273 |
333 |
22 |
0 |
0 |
| ODI |
0 |
193 |
29 |
185 |
337 |
91 |
0 |
0 |
| CDI |
0 |
169 |
13 |
160 |
437 |
493 |
39 |
0 |
| VCDI |
0 |
372 |
57 |
655 |
1612 |
4100 |
6157 |
6069 |
|
Date: 2023-02-17:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71608 |
13427 |
128 |
494 |
166 |
4 |
0 |
0 |
| OW |
51 |
543 |
44 |
355 |
134 |
4 |
0 |
0 |
| VODI |
0 |
311 |
47 |
420 |
333 |
9 |
0 |
0 |
| ODI |
0 |
141 |
25 |
273 |
456 |
57 |
0 |
0 |
| CDI |
0 |
79 |
22 |
178 |
634 |
380 |
36 |
0 |
| VCDI |
0 |
302 |
35 |
548 |
1731 |
3927 |
6165 |
6033 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71607 |
13133 |
132 |
561 |
214 |
4 |
0 |
0 |
| OW |
52 |
519 |
37 |
312 |
173 |
3 |
0 |
0 |
| VODI |
0 |
373 |
29 |
310 |
335 |
30 |
0 |
0 |
| ODI |
0 |
236 |
19 |
202 |
364 |
84 |
1 |
0 |
| CDI |
0 |
152 |
29 |
194 |
550 |
477 |
50 |
0 |
| VCDI |
0 |
390 |
55 |
689 |
1818 |
3783 |
6150 |
6033 |
|
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