Validation of sea ice concentration - European sector
Bulletin date: 2022-01-20
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-01-14:
| 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 |
71351 |
14804 |
121 |
481 |
294 |
114 |
116 |
0 |
| OW |
75 |
623 |
53 |
331 |
112 |
10 |
13 |
0 |
| VODI |
0 |
379 |
71 |
486 |
424 |
40 |
14 |
0 |
| ODI |
0 |
75 |
22 |
304 |
503 |
67 |
29 |
0 |
| CDI |
0 |
23 |
8 |
227 |
643 |
287 |
98 |
0 |
| VCDI |
0 |
12 |
4 |
117 |
1077 |
2939 |
7793 |
4960 |
|
...date precedes bulletin
|
Date: 2022-01-16:
| 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 |
71125 |
14373 |
152 |
556 |
350 |
143 |
94 |
0 |
| OW |
60 |
626 |
44 |
304 |
198 |
61 |
8 |
0 |
| VODI |
0 |
442 |
43 |
362 |
337 |
96 |
8 |
0 |
| ODI |
0 |
169 |
25 |
264 |
383 |
137 |
22 |
0 |
| CDI |
0 |
58 |
19 |
215 |
513 |
278 |
64 |
0 |
| VCDI |
0 |
38 |
9 |
222 |
1073 |
3630 |
7744 |
4855 |
|
...date precedes bulletin
|
Date: 2022-01-18:
| 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 |
70415 |
14944 |
179 |
641 |
340 |
93 |
79 |
0 |
| OW |
60 |
403 |
48 |
412 |
202 |
31 |
21 |
0 |
| VODI |
0 |
188 |
24 |
372 |
474 |
79 |
29 |
0 |
| ODI |
0 |
60 |
10 |
240 |
596 |
228 |
33 |
0 |
| CDI |
0 |
29 |
9 |
78 |
704 |
444 |
91 |
0 |
| VCDI |
0 |
1 |
6 |
121 |
521 |
2543 |
8970 |
5382 |
|
...date precedes bulletin
|
Date: 2022-01-20:
| 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 |
69743 |
15429 |
146 |
590 |
335 |
107 |
82 |
0 |
| OW |
60 |
488 |
49 |
339 |
196 |
23 |
23 |
0 |
| VODI |
0 |
250 |
48 |
385 |
374 |
86 |
29 |
0 |
| ODI |
0 |
74 |
16 |
213 |
516 |
211 |
24 |
0 |
| CDI |
0 |
39 |
12 |
153 |
572 |
663 |
90 |
0 |
| VCDI |
0 |
10 |
4 |
161 |
836 |
3178 |
8540 |
5006 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69743 |
15487 |
156 |
637 |
366 |
112 |
84 |
0 |
| OW |
60 |
442 |
46 |
325 |
183 |
28 |
19 |
0 |
| VODI |
0 |
233 |
41 |
355 |
368 |
94 |
25 |
0 |
| ODI |
0 |
71 |
16 |
209 |
495 |
158 |
30 |
0 |
| CDI |
0 |
41 |
10 |
153 |
575 |
633 |
80 |
0 |
| VCDI |
0 |
16 |
6 |
162 |
842 |
3243 |
8550 |
5006 |
|
Date: 2022-01-22:
| 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 |
69421 |
15093 |
179 |
860 |
435 |
118 |
25 |
0 |
| OW |
61 |
380 |
45 |
427 |
282 |
34 |
23 |
0 |
| VODI |
0 |
188 |
34 |
317 |
449 |
115 |
30 |
0 |
| ODI |
0 |
72 |
15 |
160 |
515 |
262 |
9 |
0 |
| CDI |
0 |
35 |
9 |
152 |
759 |
636 |
51 |
0 |
| VCDI |
0 |
4 |
4 |
87 |
1140 |
3431 |
7880 |
5363 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69421 |
15180 |
193 |
925 |
467 |
121 |
28 |
0 |
| OW |
61 |
297 |
35 |
382 |
283 |
41 |
22 |
0 |
| VODI |
0 |
179 |
33 |
309 |
435 |
127 |
26 |
0 |
| ODI |
0 |
66 |
12 |
153 |
468 |
229 |
12 |
0 |
| CDI |
0 |
36 |
8 |
149 |
768 |
561 |
49 |
0 |
| VCDI |
0 |
14 |
5 |
85 |
1159 |
3517 |
7881 |
5363 |
|
Date: 2022-01-24:
| 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 |
69369 |
15420 |
150 |
718 |
242 |
156 |
0 |
0 |
| OW |
60 |
425 |
53 |
459 |
144 |
26 |
7 |
0 |
| VODI |
0 |
182 |
48 |
469 |
441 |
41 |
13 |
0 |
| ODI |
0 |
75 |
16 |
275 |
675 |
122 |
14 |
0 |
| CDI |
0 |
41 |
12 |
163 |
983 |
693 |
102 |
0 |
| VCDI |
0 |
130 |
13 |
220 |
1500 |
3661 |
8715 |
3267 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69369 |
14963 |
144 |
770 |
324 |
193 |
19 |
0 |
| OW |
60 |
547 |
48 |
355 |
227 |
32 |
21 |
0 |
| VODI |
0 |
275 |
38 |
393 |
375 |
110 |
47 |
0 |
| ODI |
0 |
169 |
11 |
201 |
523 |
143 |
47 |
0 |
| CDI |
0 |
120 |
12 |
159 |
729 |
575 |
44 |
0 |
| VCDI |
0 |
199 |
39 |
426 |
1807 |
3646 |
8673 |
3267 |
|
Date: 2022-01-26:
| 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 |
69194 |
14913 |
179 |
900 |
343 |
93 |
36 |
0 |
| OW |
60 |
458 |
32 |
342 |
237 |
18 |
27 |
0 |
| VODI |
0 |
273 |
37 |
346 |
445 |
45 |
32 |
0 |
| ODI |
0 |
88 |
27 |
235 |
492 |
139 |
32 |
0 |
| CDI |
0 |
69 |
5 |
199 |
686 |
664 |
124 |
0 |
| VCDI |
0 |
385 |
18 |
275 |
1662 |
4129 |
7081 |
4780 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69193 |
14469 |
166 |
915 |
435 |
111 |
87 |
0 |
| OW |
61 |
571 |
27 |
249 |
274 |
37 |
26 |
0 |
| VODI |
0 |
404 |
41 |
305 |
400 |
116 |
58 |
0 |
| ODI |
0 |
156 |
22 |
214 |
405 |
151 |
51 |
0 |
| CDI |
0 |
130 |
15 |
226 |
594 |
547 |
86 |
0 |
| VCDI |
0 |
456 |
27 |
388 |
1757 |
4126 |
7024 |
4780 |
|
Date: 2022-01-28:
| 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 |
68593 |
14899 |
172 |
953 |
402 |
55 |
24 |
0 |
| OW |
61 |
448 |
38 |
318 |
271 |
44 |
11 |
0 |
| VODI |
0 |
267 |
46 |
350 |
435 |
122 |
17 |
0 |
| ODI |
0 |
86 |
24 |
280 |
469 |
147 |
30 |
0 |
| CDI |
0 |
34 |
6 |
189 |
869 |
368 |
98 |
0 |
| VCDI |
0 |
357 |
23 |
280 |
1849 |
3454 |
7794 |
5217 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68593 |
14489 |
162 |
980 |
509 |
107 |
32 |
0 |
| OW |
61 |
572 |
30 |
208 |
295 |
28 |
28 |
0 |
| VODI |
0 |
384 |
49 |
338 |
393 |
162 |
33 |
0 |
| ODI |
0 |
140 |
27 |
239 |
410 |
183 |
23 |
0 |
| CDI |
0 |
99 |
10 |
185 |
674 |
415 |
44 |
0 |
| VCDI |
0 |
407 |
31 |
420 |
2014 |
3295 |
7814 |
5217 |
|
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