Validation of sea ice concentration - European sector
Bulletin date: 2022-11-24
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-11-18:
| 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 |
83594 |
10562 |
97 |
296 |
118 |
7 |
0 |
0 |
| OW |
29 |
223 |
41 |
317 |
69 |
3 |
0 |
0 |
| VODI |
0 |
106 |
14 |
287 |
258 |
2 |
0 |
0 |
| ODI |
0 |
15 |
8 |
173 |
343 |
20 |
0 |
0 |
| CDI |
0 |
0 |
0 |
120 |
494 |
151 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
675 |
2724 |
3875 |
4474 |
|
...date precedes bulletin
|
Date: 2022-11-20:
| 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 |
83311 |
10546 |
94 |
340 |
137 |
18 |
0 |
0 |
| OW |
30 |
240 |
36 |
209 |
146 |
2 |
0 |
0 |
| VODI |
0 |
114 |
28 |
266 |
283 |
3 |
0 |
0 |
| ODI |
0 |
23 |
6 |
172 |
288 |
38 |
0 |
0 |
| CDI |
0 |
2 |
1 |
100 |
548 |
171 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
23 |
736 |
2825 |
4025 |
4339 |
|
...date precedes bulletin
|
Date: 2022-11-22:
| 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 |
83970 |
9827 |
114 |
469 |
142 |
11 |
0 |
0 |
| OW |
32 |
164 |
25 |
264 |
198 |
0 |
0 |
0 |
| VODI |
0 |
39 |
13 |
190 |
398 |
3 |
0 |
0 |
| ODI |
0 |
0 |
2 |
88 |
397 |
76 |
0 |
0 |
| CDI |
0 |
0 |
0 |
41 |
402 |
516 |
3 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
378 |
2726 |
4076 |
4527 |
|
...date precedes bulletin
|
Date: 2022-11-24:
| 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 |
83114 |
10412 |
108 |
419 |
164 |
30 |
0 |
0 |
| OW |
34 |
182 |
39 |
246 |
150 |
4 |
0 |
0 |
| VODI |
0 |
34 |
12 |
246 |
327 |
25 |
0 |
0 |
| ODI |
0 |
0 |
0 |
96 |
408 |
59 |
0 |
0 |
| CDI |
0 |
0 |
0 |
20 |
498 |
447 |
25 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
357 |
2088 |
4816 |
4740 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
83114 |
10441 |
114 |
445 |
180 |
30 |
0 |
0 |
| OW |
34 |
156 |
33 |
235 |
142 |
6 |
0 |
0 |
| VODI |
0 |
31 |
12 |
238 |
294 |
23 |
0 |
0 |
| ODI |
0 |
0 |
0 |
90 |
383 |
60 |
0 |
0 |
| CDI |
0 |
0 |
0 |
18 |
518 |
386 |
22 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
387 |
2148 |
4819 |
4740 |
|
Date: 2022-11-26:
| 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 |
82241 |
11071 |
127 |
393 |
190 |
57 |
0 |
0 |
| OW |
35 |
182 |
31 |
247 |
136 |
18 |
0 |
0 |
| VODI |
0 |
48 |
18 |
267 |
233 |
39 |
0 |
0 |
| ODI |
0 |
1 |
1 |
110 |
360 |
68 |
5 |
0 |
| CDI |
0 |
0 |
0 |
29 |
412 |
525 |
40 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
310 |
1779 |
4856 |
5268 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82241 |
11090 |
127 |
417 |
201 |
58 |
0 |
0 |
| OW |
35 |
165 |
31 |
240 |
130 |
18 |
0 |
0 |
| VODI |
0 |
46 |
17 |
253 |
228 |
43 |
0 |
0 |
| ODI |
0 |
1 |
2 |
107 |
329 |
57 |
5 |
0 |
| CDI |
0 |
0 |
0 |
28 |
413 |
448 |
37 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
340 |
1862 |
4859 |
5268 |
|
Date: 2022-11-28:
| 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 |
82597 |
10880 |
120 |
410 |
188 |
113 |
12 |
0 |
| OW |
35 |
172 |
42 |
274 |
89 |
15 |
0 |
0 |
| VODI |
0 |
42 |
11 |
279 |
259 |
10 |
0 |
0 |
| ODI |
0 |
2 |
4 |
116 |
345 |
52 |
0 |
0 |
| CDI |
0 |
0 |
0 |
23 |
482 |
291 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
375 |
3125 |
4425 |
4311 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82597 |
10733 |
111 |
372 |
210 |
123 |
12 |
0 |
| OW |
35 |
243 |
34 |
205 |
79 |
6 |
0 |
0 |
| VODI |
0 |
103 |
24 |
258 |
187 |
8 |
0 |
0 |
| ODI |
0 |
17 |
7 |
164 |
218 |
39 |
0 |
0 |
| CDI |
0 |
0 |
1 |
79 |
464 |
152 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
25 |
580 |
3278 |
4425 |
4311 |
|
Date: 2022-11-30:
| 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 |
82293 |
11209 |
96 |
311 |
221 |
112 |
5 |
0 |
| OW |
35 |
282 |
40 |
213 |
76 |
15 |
0 |
0 |
| VODI |
0 |
108 |
28 |
233 |
191 |
8 |
0 |
0 |
| ODI |
0 |
39 |
4 |
145 |
236 |
22 |
0 |
0 |
| CDI |
0 |
6 |
3 |
86 |
415 |
241 |
20 |
0 |
| VCDI |
0 |
0 |
0 |
59 |
818 |
4771 |
3982 |
2777 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82293 |
11025 |
83 |
315 |
237 |
121 |
5 |
0 |
| OW |
35 |
312 |
40 |
156 |
67 |
7 |
0 |
0 |
| VODI |
0 |
190 |
28 |
215 |
170 |
2 |
0 |
0 |
| ODI |
0 |
66 |
10 |
156 |
208 |
17 |
0 |
0 |
| CDI |
0 |
33 |
5 |
87 |
407 |
287 |
13 |
0 |
| VCDI |
0 |
18 |
5 |
118 |
868 |
4735 |
3989 |
2777 |
|
Date: 2022-12-02:
| 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 |
83440 |
10248 |
69 |
276 |
148 |
85 |
23 |
0 |
| OW |
35 |
446 |
24 |
135 |
54 |
15 |
0 |
0 |
| VODI |
0 |
256 |
48 |
170 |
137 |
9 |
0 |
0 |
| ODI |
0 |
74 |
22 |
160 |
169 |
14 |
0 |
0 |
| CDI |
0 |
34 |
6 |
157 |
278 |
89 |
1 |
0 |
| VCDI |
0 |
16 |
6 |
132 |
928 |
4348 |
4003 |
3045 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
83425 |
9840 |
65 |
265 |
166 |
94 |
23 |
0 |
| OW |
50 |
465 |
16 |
103 |
24 |
9 |
0 |
0 |
| VODI |
0 |
396 |
13 |
115 |
109 |
5 |
0 |
0 |
| ODI |
0 |
202 |
38 |
99 |
125 |
11 |
0 |
0 |
| CDI |
0 |
106 |
25 |
182 |
301 |
191 |
2 |
0 |
| VCDI |
0 |
65 |
18 |
266 |
989 |
4250 |
4002 |
3045 |
|
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