Validation of sea ice concentration - European sector
Bulletin date: 2023-11-23
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: dates bull:
| 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 |
82960 |
9100 |
405 |
945 |
347 |
145 |
0 |
0 |
| OW |
40 |
110 |
89 |
311 |
280 |
27 |
0 |
0 |
| VODI |
0 |
9 |
31 |
231 |
440 |
43 |
0 |
0 |
| ODI |
0 |
0 |
5 |
80 |
298 |
86 |
0 |
0 |
| CDI |
0 |
0 |
0 |
43 |
293 |
296 |
30 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
145 |
1114 |
7375 |
3815 |
|
...date precedes bulletin
|
Date: dates bull:
| 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 |
82771 |
9324 |
348 |
535 |
379 |
131 |
0 |
0 |
| OW |
41 |
175 |
133 |
618 |
97 |
30 |
2 |
0 |
| VODI |
0 |
21 |
35 |
413 |
260 |
60 |
7 |
0 |
| ODI |
0 |
0 |
2 |
125 |
226 |
96 |
9 |
0 |
| CDI |
0 |
0 |
0 |
28 |
302 |
311 |
65 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
111 |
1051 |
7216 |
4175 |
|
...date precedes bulletin
|
Date: dates bull:
| 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 |
81178 |
10482 |
533 |
825 |
266 |
109 |
0 |
0 |
| OW |
43 |
32 |
69 |
438 |
205 |
21 |
0 |
0 |
| VODI |
0 |
4 |
16 |
257 |
715 |
28 |
0 |
0 |
| ODI |
0 |
0 |
0 |
69 |
438 |
50 |
4 |
0 |
| CDI |
0 |
0 |
0 |
36 |
391 |
206 |
13 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
140 |
1227 |
6154 |
5147 |
|
...date precedes bulletin
|
Date: dates bull:
| 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 |
81470 |
9993 |
482 |
663 |
366 |
167 |
46 |
0 |
| OW |
44 |
320 |
141 |
351 |
84 |
20 |
7 |
0 |
| VODI |
0 |
59 |
86 |
362 |
394 |
49 |
4 |
0 |
| ODI |
0 |
20 |
28 |
215 |
386 |
40 |
9 |
0 |
| CDI |
0 |
11 |
16 |
197 |
283 |
104 |
6 |
0 |
| VCDI |
0 |
1 |
9 |
174 |
1036 |
3115 |
5576 |
2766 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
81466 |
10127 |
532 |
810 |
386 |
169 |
48 |
0 |
| OW |
48 |
185 |
105 |
282 |
105 |
16 |
5 |
0 |
| VODI |
0 |
58 |
75 |
280 |
472 |
56 |
2 |
0 |
| ODI |
0 |
21 |
24 |
216 |
294 |
35 |
10 |
0 |
| CDI |
0 |
12 |
15 |
199 |
262 |
116 |
7 |
0 |
| VCDI |
0 |
1 |
11 |
175 |
1030 |
3103 |
5576 |
2766 |
|
Date: dates bull:
| 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 |
81982 |
9511 |
329 |
500 |
341 |
189 |
0 |
0 |
| OW |
44 |
373 |
148 |
433 |
45 |
30 |
0 |
0 |
| VODI |
0 |
109 |
60 |
322 |
359 |
65 |
0 |
0 |
| ODI |
0 |
51 |
41 |
133 |
388 |
219 |
0 |
0 |
| CDI |
0 |
24 |
39 |
137 |
238 |
328 |
0 |
0 |
| VCDI |
0 |
23 |
25 |
273 |
600 |
2736 |
5876 |
3129 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
81978 |
9655 |
402 |
736 |
356 |
189 |
0 |
0 |
| OW |
48 |
220 |
71 |
319 |
94 |
28 |
0 |
0 |
| VODI |
0 |
118 |
65 |
207 |
420 |
79 |
0 |
0 |
| ODI |
0 |
48 |
42 |
128 |
292 |
264 |
0 |
0 |
| CDI |
0 |
23 |
36 |
145 |
202 |
293 |
1 |
0 |
| VCDI |
0 |
27 |
26 |
263 |
607 |
2714 |
5875 |
3129 |
|
Date: dates bull:
| 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 |
81705 |
9533 |
344 |
682 |
510 |
153 |
0 |
0 |
| OW |
35 |
335 |
124 |
254 |
170 |
53 |
0 |
0 |
| VODI |
0 |
114 |
74 |
240 |
254 |
133 |
0 |
0 |
| ODI |
0 |
60 |
31 |
179 |
197 |
262 |
0 |
0 |
| CDI |
0 |
29 |
45 |
146 |
311 |
489 |
1 |
0 |
| VCDI |
0 |
44 |
39 |
284 |
645 |
3282 |
5571 |
2772 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
81705 |
9525 |
352 |
682 |
476 |
153 |
0 |
0 |
| OW |
35 |
326 |
109 |
249 |
204 |
50 |
0 |
0 |
| VODI |
0 |
138 |
75 |
235 |
245 |
145 |
0 |
0 |
| ODI |
0 |
58 |
46 |
171 |
200 |
280 |
0 |
0 |
| CDI |
0 |
25 |
40 |
168 |
254 |
526 |
6 |
0 |
| VCDI |
0 |
43 |
35 |
280 |
708 |
3218 |
5566 |
2772 |
|
Date: dates bull:
| 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 |
82059 |
9299 |
273 |
541 |
452 |
129 |
0 |
0 |
| OW |
47 |
365 |
166 |
252 |
100 |
50 |
0 |
0 |
| VODI |
0 |
135 |
97 |
320 |
341 |
33 |
0 |
0 |
| ODI |
0 |
38 |
40 |
174 |
357 |
178 |
0 |
0 |
| CDI |
0 |
34 |
17 |
174 |
426 |
385 |
0 |
0 |
| VCDI |
0 |
33 |
31 |
218 |
709 |
2278 |
6270 |
3079 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82069 |
9230 |
287 |
514 |
439 |
125 |
0 |
0 |
| OW |
37 |
457 |
144 |
289 |
76 |
39 |
0 |
0 |
| VODI |
0 |
122 |
115 |
311 |
340 |
45 |
0 |
0 |
| ODI |
0 |
46 |
38 |
193 |
350 |
108 |
0 |
0 |
| CDI |
0 |
25 |
23 |
164 |
448 |
418 |
4 |
0 |
| VCDI |
0 |
24 |
17 |
208 |
732 |
2318 |
6266 |
3079 |
|
Date: dates bull:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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