Validation of sea ice concentration - European sector
Bulletin date: 2024-01-11
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 |
70561 |
15284 |
729 |
628 |
202 |
105 |
53 |
0 |
| OW |
128 |
468 |
148 |
373 |
147 |
15 |
14 |
0 |
| VODI |
1 |
218 |
121 |
362 |
313 |
42 |
23 |
0 |
| ODI |
0 |
85 |
46 |
293 |
274 |
85 |
15 |
0 |
| CDI |
0 |
40 |
43 |
219 |
399 |
228 |
33 |
0 |
| VCDI |
0 |
2 |
8 |
160 |
719 |
3259 |
8111 |
5146 |
|
...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 |
67712 |
17399 |
654 |
870 |
321 |
104 |
27 |
0 |
| OW |
60 |
393 |
137 |
353 |
227 |
31 |
5 |
0 |
| VODI |
0 |
172 |
77 |
366 |
376 |
78 |
7 |
0 |
| ODI |
0 |
60 |
46 |
195 |
373 |
115 |
11 |
0 |
| CDI |
0 |
16 |
28 |
196 |
493 |
307 |
63 |
0 |
| VCDI |
0 |
3 |
6 |
113 |
562 |
3177 |
7918 |
6049 |
|
...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 |
70282 |
15365 |
635 |
939 |
251 |
76 |
18 |
0 |
| OW |
75 |
176 |
136 |
407 |
217 |
23 |
1 |
0 |
| VODI |
0 |
25 |
65 |
435 |
299 |
95 |
0 |
0 |
| ODI |
0 |
1 |
12 |
219 |
344 |
163 |
0 |
0 |
| CDI |
0 |
0 |
1 |
115 |
525 |
317 |
31 |
0 |
| VCDI |
0 |
0 |
0 |
30 |
602 |
3343 |
8306 |
5571 |
|
...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 |
70523 |
15054 |
537 |
833 |
281 |
27 |
0 |
0 |
| OW |
60 |
237 |
163 |
368 |
222 |
12 |
0 |
0 |
| VODI |
0 |
65 |
78 |
388 |
314 |
69 |
0 |
0 |
| ODI |
0 |
0 |
17 |
226 |
363 |
115 |
3 |
0 |
| CDI |
0 |
0 |
0 |
137 |
477 |
407 |
10 |
0 |
| VCDI |
0 |
0 |
0 |
45 |
665 |
3316 |
8964 |
5124 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70507 |
15098 |
544 |
834 |
278 |
29 |
0 |
0 |
| OW |
76 |
207 |
164 |
365 |
206 |
16 |
0 |
0 |
| VODI |
0 |
50 |
71 |
393 |
318 |
79 |
0 |
0 |
| ODI |
0 |
1 |
16 |
223 |
360 |
102 |
3 |
0 |
| CDI |
0 |
0 |
0 |
137 |
488 |
430 |
17 |
0 |
| VCDI |
0 |
0 |
0 |
45 |
672 |
3290 |
8957 |
5124 |
|
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 |
68823 |
16026 |
628 |
972 |
334 |
80 |
25 |
0 |
| OW |
60 |
366 |
125 |
396 |
218 |
19 |
2 |
0 |
| VODI |
0 |
90 |
112 |
392 |
287 |
66 |
1 |
0 |
| ODI |
0 |
3 |
34 |
281 |
308 |
111 |
1 |
0 |
| CDI |
0 |
0 |
4 |
207 |
445 |
301 |
2 |
0 |
| VCDI |
0 |
0 |
1 |
100 |
896 |
4421 |
9351 |
3612 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68823 |
16032 |
635 |
958 |
334 |
75 |
25 |
0 |
| OW |
60 |
375 |
123 |
405 |
225 |
24 |
2 |
0 |
| VODI |
0 |
74 |
110 |
401 |
287 |
59 |
1 |
0 |
| ODI |
0 |
4 |
30 |
300 |
314 |
114 |
1 |
0 |
| CDI |
0 |
0 |
5 |
195 |
428 |
297 |
5 |
0 |
| VCDI |
0 |
0 |
1 |
89 |
900 |
4429 |
9348 |
3612 |
|
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 |
69610 |
15486 |
678 |
879 |
248 |
93 |
2 |
0 |
| OW |
60 |
218 |
250 |
507 |
130 |
16 |
0 |
0 |
| VODI |
0 |
45 |
77 |
572 |
278 |
29 |
0 |
0 |
| ODI |
0 |
2 |
24 |
254 |
368 |
80 |
0 |
0 |
| CDI |
0 |
0 |
7 |
143 |
459 |
597 |
3 |
0 |
| VCDI |
0 |
0 |
0 |
107 |
831 |
3458 |
8467 |
5122 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69610 |
14772 |
624 |
886 |
336 |
106 |
2 |
0 |
| OW |
60 |
687 |
137 |
360 |
126 |
35 |
0 |
0 |
| VODI |
0 |
238 |
168 |
340 |
221 |
75 |
0 |
0 |
| ODI |
0 |
47 |
64 |
325 |
193 |
128 |
0 |
0 |
| CDI |
0 |
7 |
37 |
285 |
357 |
363 |
3 |
0 |
| VCDI |
0 |
0 |
6 |
266 |
1081 |
3566 |
8467 |
5122 |
|
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 |
70156 |
14622 |
543 |
813 |
220 |
92 |
0 |
0 |
| OW |
61 |
431 |
187 |
412 |
143 |
16 |
0 |
0 |
| VODI |
0 |
169 |
96 |
445 |
334 |
45 |
0 |
0 |
| ODI |
0 |
80 |
35 |
237 |
321 |
94 |
0 |
0 |
| CDI |
0 |
50 |
34 |
164 |
377 |
292 |
1 |
0 |
| VCDI |
0 |
32 |
53 |
319 |
1035 |
4023 |
7948 |
5220 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70111 |
14198 |
507 |
804 |
288 |
109 |
0 |
0 |
| OW |
106 |
672 |
186 |
365 |
140 |
45 |
0 |
0 |
| VODI |
0 |
262 |
107 |
450 |
303 |
71 |
1 |
0 |
| ODI |
0 |
119 |
30 |
234 |
273 |
100 |
11 |
0 |
| CDI |
0 |
70 |
49 |
141 |
356 |
276 |
29 |
0 |
| VCDI |
0 |
63 |
69 |
396 |
1070 |
3961 |
7908 |
5220 |
|
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 |
69751 |
14937 |
526 |
879 |
248 |
120 |
2 |
0 |
| OW |
61 |
477 |
140 |
318 |
124 |
26 |
7 |
0 |
| VODI |
0 |
246 |
133 |
393 |
210 |
64 |
7 |
0 |
| ODI |
0 |
99 |
54 |
216 |
251 |
105 |
6 |
0 |
| CDI |
0 |
85 |
36 |
167 |
345 |
292 |
16 |
0 |
| VCDI |
0 |
82 |
66 |
319 |
817 |
3533 |
8850 |
5092 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69737 |
14011 |
474 |
835 |
293 |
141 |
14 |
0 |
| OW |
75 |
670 |
160 |
248 |
111 |
45 |
7 |
0 |
| VODI |
0 |
740 |
112 |
419 |
145 |
77 |
9 |
0 |
| ODI |
0 |
263 |
56 |
266 |
251 |
95 |
10 |
0 |
| CDI |
0 |
103 |
66 |
151 |
337 |
257 |
21 |
0 |
| VCDI |
0 |
139 |
87 |
373 |
858 |
3525 |
8827 |
5092 |
|
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