Validation of sea ice concentration - European sector
Bulletin date: 2024-11-28
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-11-22:
| 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 |
79722 |
7434 |
175 |
202 |
34 |
13 |
0 |
0 |
| OW |
18 |
415 |
211 |
335 |
82 |
8 |
0 |
0 |
| VODI |
1 |
31 |
120 |
489 |
191 |
20 |
0 |
0 |
| ODI |
0 |
0 |
4 |
295 |
379 |
95 |
0 |
0 |
| CDI |
0 |
0 |
0 |
87 |
618 |
653 |
242 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
47 |
1317 |
6064 |
1107 |
|
...date precedes bulletin
|
Date: 2024-11-24:
| 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 |
78786 |
7626 |
182 |
210 |
17 |
0 |
0 |
0 |
| OW |
18 |
484 |
178 |
388 |
114 |
48 |
0 |
0 |
| VODI |
2 |
52 |
118 |
491 |
254 |
108 |
0 |
0 |
| ODI |
0 |
1 |
20 |
229 |
394 |
239 |
2 |
0 |
| CDI |
0 |
0 |
0 |
119 |
597 |
538 |
87 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
115 |
1423 |
5102 |
2474 |
|
...date precedes bulletin
|
Date: 2024-11-26:
| 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 |
77882 |
7670 |
196 |
238 |
3 |
0 |
0 |
0 |
| OW |
19 |
403 |
177 |
434 |
119 |
0 |
0 |
0 |
| VODI |
1 |
37 |
84 |
549 |
495 |
21 |
0 |
0 |
| ODI |
0 |
0 |
2 |
176 |
566 |
221 |
0 |
0 |
| CDI |
0 |
0 |
0 |
55 |
459 |
1192 |
54 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
60 |
1315 |
5314 |
2674 |
|
...date precedes bulletin
|
Date: 2024-11-28:
| 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 |
77071 |
7694 |
243 |
153 |
1 |
0 |
0 |
0 |
| OW |
33 |
490 |
213 |
561 |
56 |
0 |
0 |
0 |
| VODI |
0 |
84 |
87 |
489 |
520 |
38 |
0 |
0 |
| ODI |
0 |
0 |
10 |
218 |
480 |
348 |
17 |
0 |
| CDI |
0 |
0 |
0 |
104 |
618 |
1176 |
139 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
102 |
937 |
5959 |
2575 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77071 |
7733 |
265 |
184 |
4 |
0 |
0 |
0 |
| OW |
33 |
442 |
196 |
514 |
57 |
1 |
0 |
0 |
| VODI |
0 |
90 |
81 |
515 |
495 |
34 |
0 |
0 |
| ODI |
0 |
3 |
11 |
210 |
457 |
293 |
14 |
0 |
| CDI |
0 |
0 |
0 |
102 |
665 |
1207 |
171 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
99 |
964 |
5930 |
2575 |
|
Date: 2024-11-30:
| 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 |
76474 |
7384 |
216 |
312 |
3 |
0 |
0 |
0 |
| OW |
78 |
623 |
232 |
373 |
123 |
0 |
0 |
0 |
| VODI |
4 |
147 |
139 |
550 |
444 |
30 |
0 |
0 |
| ODI |
0 |
17 |
9 |
264 |
390 |
368 |
0 |
0 |
| CDI |
0 |
5 |
1 |
149 |
690 |
1151 |
43 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
146 |
1535 |
6367 |
2149 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76470 |
7459 |
236 |
318 |
9 |
0 |
0 |
0 |
| OW |
80 |
556 |
220 |
371 |
115 |
0 |
0 |
0 |
| VODI |
6 |
136 |
131 |
533 |
401 |
29 |
0 |
0 |
| ODI |
0 |
18 |
9 |
285 |
429 |
325 |
0 |
0 |
| CDI |
0 |
7 |
0 |
140 |
698 |
1195 |
37 |
0 |
| VCDI |
0 |
0 |
1 |
1 |
144 |
1535 |
6373 |
2149 |
|
Date: 2024-12-02:
| 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 |
75932 |
7470 |
214 |
293 |
15 |
0 |
0 |
0 |
| OW |
45 |
731 |
248 |
267 |
87 |
0 |
0 |
0 |
| VODI |
1 |
45 |
71 |
733 |
344 |
2 |
0 |
0 |
| ODI |
0 |
1 |
1 |
226 |
753 |
140 |
0 |
0 |
| CDI |
0 |
0 |
0 |
40 |
619 |
2170 |
49 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
19 |
1450 |
5227 |
3223 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75869 |
7204 |
231 |
352 |
41 |
0 |
0 |
0 |
| OW |
104 |
769 |
142 |
286 |
208 |
0 |
0 |
0 |
| VODI |
5 |
228 |
141 |
459 |
349 |
32 |
0 |
0 |
| ODI |
0 |
37 |
20 |
327 |
439 |
252 |
0 |
0 |
| CDI |
0 |
9 |
0 |
132 |
688 |
1517 |
23 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
112 |
1961 |
5253 |
3223 |
|
Date: 2024-12-04:
| 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 |
75437 |
7451 |
174 |
253 |
74 |
0 |
0 |
0 |
| OW |
76 |
839 |
213 |
247 |
135 |
0 |
0 |
0 |
| VODI |
8 |
128 |
169 |
561 |
283 |
14 |
0 |
0 |
| ODI |
0 |
1 |
7 |
327 |
562 |
172 |
0 |
0 |
| CDI |
0 |
0 |
0 |
153 |
796 |
1520 |
166 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
80 |
1572 |
5525 |
3470 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75343 |
7013 |
174 |
266 |
107 |
0 |
0 |
0 |
| OW |
144 |
920 |
163 |
208 |
185 |
0 |
0 |
0 |
| VODI |
33 |
447 |
152 |
470 |
289 |
27 |
0 |
0 |
| ODI |
1 |
38 |
66 |
378 |
432 |
187 |
0 |
0 |
| CDI |
0 |
1 |
8 |
207 |
746 |
1309 |
151 |
0 |
| VCDI |
0 |
0 |
0 |
15 |
171 |
1755 |
5540 |
3470 |
|
Date: 2024-12-06:
| 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 |
75076 |
7536 |
163 |
296 |
156 |
0 |
0 |
0 |
| OW |
45 |
751 |
187 |
310 |
153 |
33 |
0 |
0 |
| VODI |
12 |
208 |
109 |
530 |
195 |
102 |
0 |
0 |
| ODI |
0 |
1 |
30 |
274 |
377 |
254 |
51 |
0 |
| CDI |
0 |
0 |
4 |
150 |
631 |
923 |
389 |
0 |
| VCDI |
0 |
0 |
0 |
16 |
256 |
1984 |
6354 |
2860 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74909 |
6917 |
135 |
271 |
108 |
11 |
0 |
0 |
| OW |
152 |
897 |
156 |
249 |
199 |
50 |
0 |
0 |
| VODI |
58 |
551 |
95 |
475 |
183 |
131 |
0 |
0 |
| ODI |
13 |
117 |
74 |
290 |
401 |
272 |
17 |
0 |
| CDI |
1 |
14 |
33 |
251 |
528 |
910 |
414 |
0 |
| VCDI |
0 |
0 |
0 |
40 |
349 |
1922 |
6363 |
2860 |
|
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