Validation of sea ice concentration - European sector
Bulletin date: 2024-01-04
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: :
| 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 |
75669 |
11801 |
341 |
449 |
151 |
114 |
183 |
0 |
| OW |
75 |
481 |
126 |
257 |
76 |
7 |
33 |
0 |
| VODI |
0 |
278 |
94 |
335 |
153 |
29 |
23 |
0 |
| ODI |
0 |
99 |
52 |
239 |
232 |
44 |
22 |
0 |
| CDI |
0 |
69 |
21 |
178 |
415 |
110 |
79 |
0 |
| VCDI |
0 |
20 |
51 |
259 |
989 |
3973 |
7457 |
4116 |
|
...date precedes bulletin
|
Date: :
| 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 |
75869 |
11425 |
257 |
419 |
172 |
144 |
119 |
0 |
| OW |
79 |
693 |
150 |
168 |
53 |
12 |
35 |
0 |
| VODI |
3 |
416 |
109 |
318 |
121 |
12 |
27 |
0 |
| ODI |
1 |
137 |
84 |
285 |
164 |
32 |
18 |
0 |
| CDI |
1 |
78 |
55 |
248 |
371 |
134 |
47 |
0 |
| VCDI |
0 |
69 |
75 |
414 |
1219 |
3727 |
6815 |
4525 |
|
...date precedes bulletin
|
Date: :
| 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 |
74722 |
12934 |
421 |
392 |
177 |
94 |
57 |
0 |
| OW |
80 |
375 |
173 |
383 |
25 |
4 |
26 |
0 |
| VODI |
2 |
119 |
103 |
570 |
136 |
6 |
37 |
0 |
| ODI |
2 |
49 |
41 |
306 |
284 |
7 |
29 |
0 |
| CDI |
0 |
8 |
23 |
240 |
592 |
186 |
38 |
0 |
| VCDI |
0 |
16 |
11 |
174 |
997 |
3177 |
7357 |
4727 |
|
...date precedes bulletin
|
Date: :
| 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 |
73628 |
13054 |
449 |
582 |
186 |
114 |
41 |
0 |
| OW |
91 |
451 |
170 |
360 |
117 |
7 |
17 |
0 |
| VODI |
2 |
203 |
103 |
408 |
224 |
15 |
23 |
0 |
| ODI |
1 |
80 |
58 |
281 |
270 |
30 |
21 |
0 |
| CDI |
0 |
25 |
44 |
247 |
404 |
157 |
37 |
0 |
| VCDI |
0 |
0 |
3 |
201 |
904 |
3291 |
8347 |
4454 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
73620 |
13129 |
456 |
657 |
230 |
114 |
40 |
0 |
| OW |
99 |
361 |
177 |
318 |
98 |
7 |
15 |
0 |
| VODI |
2 |
212 |
87 |
378 |
204 |
17 |
23 |
0 |
| ODI |
1 |
78 |
58 |
264 |
243 |
30 |
18 |
0 |
| CDI |
0 |
30 |
43 |
239 |
387 |
135 |
28 |
0 |
| VCDI |
0 |
3 |
6 |
223 |
943 |
3311 |
8362 |
4454 |
|
Date: :
| 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 |
69253 |
15785 |
709 |
980 |
286 |
116 |
66 |
0 |
| OW |
74 |
421 |
157 |
416 |
220 |
21 |
15 |
0 |
| VODI |
0 |
177 |
85 |
353 |
404 |
48 |
21 |
0 |
| ODI |
0 |
67 |
56 |
227 |
340 |
109 |
13 |
0 |
| CDI |
0 |
22 |
35 |
216 |
449 |
300 |
55 |
0 |
| VCDI |
0 |
0 |
9 |
153 |
583 |
3310 |
8102 |
5447 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69253 |
15891 |
747 |
1052 |
357 |
124 |
63 |
0 |
| OW |
74 |
321 |
120 |
338 |
215 |
24 |
14 |
0 |
| VODI |
0 |
167 |
86 |
339 |
360 |
43 |
23 |
0 |
| ODI |
0 |
64 |
56 |
227 |
302 |
106 |
12 |
0 |
| CDI |
0 |
28 |
32 |
223 |
392 |
279 |
48 |
0 |
| VCDI |
0 |
1 |
10 |
166 |
656 |
3328 |
8112 |
5447 |
|
Date: :
| 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 |
70989 |
14597 |
862 |
817 |
220 |
68 |
32 |
0 |
| OW |
91 |
172 |
110 |
469 |
153 |
11 |
6 |
0 |
| VODI |
2 |
37 |
52 |
453 |
356 |
46 |
5 |
0 |
| ODI |
0 |
6 |
13 |
175 |
555 |
132 |
3 |
0 |
| CDI |
0 |
0 |
1 |
79 |
701 |
511 |
35 |
0 |
| VCDI |
0 |
0 |
0 |
16 |
345 |
2993 |
8371 |
5616 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70985 |
14073 |
808 |
806 |
362 |
97 |
41 |
0 |
| OW |
95 |
388 |
72 |
308 |
132 |
56 |
6 |
0 |
| VODI |
2 |
247 |
75 |
362 |
233 |
93 |
4 |
0 |
| ODI |
0 |
74 |
53 |
233 |
297 |
92 |
3 |
0 |
| CDI |
0 |
27 |
23 |
170 |
500 |
221 |
24 |
0 |
| VCDI |
0 |
3 |
7 |
130 |
806 |
3202 |
8374 |
5616 |
|
Date: :
| 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 |
70088 |
15417 |
618 |
891 |
300 |
76 |
0 |
0 |
| OW |
76 |
209 |
167 |
390 |
217 |
15 |
0 |
0 |
| VODI |
0 |
55 |
84 |
389 |
310 |
75 |
0 |
0 |
| ODI |
0 |
2 |
14 |
228 |
334 |
143 |
0 |
0 |
| CDI |
0 |
0 |
2 |
129 |
460 |
311 |
19 |
0 |
| VCDI |
0 |
0 |
0 |
50 |
850 |
3434 |
8151 |
5596 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70102 |
15024 |
513 |
723 |
434 |
115 |
0 |
0 |
| OW |
62 |
402 |
157 |
278 |
137 |
64 |
0 |
0 |
| VODI |
0 |
199 |
147 |
400 |
192 |
116 |
0 |
0 |
| ODI |
0 |
51 |
55 |
302 |
218 |
145 |
6 |
0 |
| CDI |
0 |
7 |
13 |
263 |
464 |
385 |
54 |
0 |
| VCDI |
0 |
0 |
0 |
111 |
1026 |
3229 |
8110 |
5596 |
|
Date: :
| 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 |
70388 |
14928 |
563 |
810 |
311 |
80 |
14 |
0 |
| OW |
60 |
328 |
152 |
328 |
229 |
28 |
0 |
0 |
| VODI |
0 |
83 |
103 |
364 |
303 |
86 |
2 |
0 |
| ODI |
0 |
6 |
19 |
285 |
279 |
139 |
16 |
0 |
| CDI |
0 |
0 |
3 |
153 |
431 |
392 |
31 |
0 |
| VCDI |
0 |
0 |
0 |
44 |
669 |
3357 |
9174 |
4942 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70388 |
14377 |
494 |
790 |
510 |
121 |
21 |
0 |
| OW |
60 |
562 |
119 |
231 |
203 |
72 |
7 |
0 |
| VODI |
0 |
303 |
143 |
289 |
227 |
156 |
21 |
0 |
| ODI |
0 |
80 |
51 |
300 |
143 |
224 |
20 |
0 |
| CDI |
0 |
23 |
29 |
260 |
320 |
512 |
69 |
0 |
| VCDI |
0 |
0 |
4 |
114 |
819 |
2997 |
9099 |
4942 |
|
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