Validation of sea ice concentration - European sector
Bulletin date: 2024-02-15
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-02-09:
| 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 |
58460 |
14273 |
228 |
244 |
11 |
0 |
0 |
0 |
| OW |
47 |
1219 |
265 |
461 |
115 |
7 |
0 |
0 |
| VODI |
0 |
353 |
176 |
781 |
357 |
36 |
0 |
0 |
| ODI |
0 |
105 |
62 |
450 |
945 |
146 |
2 |
0 |
| CDI |
0 |
56 |
50 |
394 |
1007 |
1939 |
346 |
1 |
| VCDI |
0 |
77 |
25 |
235 |
905 |
3308 |
7763 |
5567 |
|
...date precedes bulletin
|
Date: 2024-02-11:
| 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 |
57593 |
14700 |
282 |
443 |
4 |
0 |
0 |
0 |
| OW |
33 |
1057 |
310 |
720 |
91 |
3 |
0 |
0 |
| VODI |
0 |
299 |
196 |
751 |
426 |
54 |
0 |
0 |
| ODI |
0 |
82 |
69 |
465 |
806 |
250 |
0 |
1 |
| CDI |
0 |
44 |
26 |
494 |
904 |
1366 |
269 |
40 |
| VCDI |
0 |
33 |
28 |
346 |
733 |
3410 |
8042 |
6046 |
|
...date precedes bulletin
|
Date: 2024-02-13:
| 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 |
58062 |
14726 |
296 |
212 |
8 |
0 |
0 |
0 |
| OW |
69 |
1021 |
413 |
700 |
59 |
1 |
0 |
0 |
| VODI |
0 |
246 |
163 |
1129 |
440 |
33 |
0 |
0 |
| ODI |
0 |
42 |
32 |
427 |
788 |
207 |
0 |
0 |
| CDI |
0 |
20 |
10 |
249 |
1356 |
1513 |
171 |
3 |
| VCDI |
0 |
4 |
8 |
120 |
400 |
3179 |
7787 |
6522 |
|
...date precedes bulletin
|
Date: 2024-02-15:
| 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 |
58399 |
14456 |
263 |
217 |
18 |
0 |
0 |
0 |
| OW |
32 |
1244 |
331 |
500 |
91 |
5 |
0 |
0 |
| VODI |
0 |
548 |
200 |
852 |
355 |
36 |
0 |
0 |
| ODI |
0 |
131 |
96 |
526 |
531 |
141 |
0 |
0 |
| CDI |
0 |
64 |
52 |
530 |
1164 |
1238 |
400 |
2 |
| VCDI |
0 |
59 |
50 |
237 |
709 |
3487 |
8459 |
4993 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
58389 |
14583 |
277 |
224 |
22 |
0 |
0 |
0 |
| OW |
42 |
1163 |
325 |
514 |
98 |
6 |
0 |
0 |
| VODI |
0 |
532 |
198 |
816 |
404 |
40 |
0 |
0 |
| ODI |
0 |
108 |
87 |
523 |
494 |
145 |
0 |
0 |
| CDI |
0 |
60 |
55 |
521 |
1153 |
1246 |
408 |
10 |
| VCDI |
0 |
56 |
50 |
264 |
697 |
3470 |
8451 |
4985 |
|
Date: 2024-02-17:
| 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 |
57980 |
14489 |
247 |
401 |
32 |
0 |
0 |
0 |
| OW |
15 |
1170 |
267 |
583 |
170 |
1 |
0 |
0 |
| VODI |
0 |
509 |
209 |
760 |
321 |
35 |
0 |
0 |
| ODI |
0 |
154 |
73 |
545 |
561 |
70 |
2 |
1 |
| CDI |
0 |
83 |
39 |
436 |
1472 |
1357 |
340 |
15 |
| VCDI |
0 |
53 |
51 |
311 |
701 |
3512 |
7931 |
5520 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57979 |
14576 |
252 |
428 |
39 |
0 |
0 |
0 |
| OW |
16 |
1100 |
269 |
593 |
163 |
1 |
0 |
0 |
| VODI |
0 |
512 |
204 |
718 |
351 |
37 |
0 |
0 |
| ODI |
0 |
152 |
69 |
544 |
562 |
74 |
4 |
1 |
| CDI |
0 |
66 |
39 |
441 |
1448 |
1457 |
377 |
15 |
| VCDI |
0 |
52 |
53 |
312 |
694 |
3406 |
7892 |
5520 |
|
Date: 2024-02-19:
| 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 |
57510 |
14925 |
307 |
292 |
21 |
0 |
0 |
0 |
| OW |
6 |
1032 |
545 |
700 |
104 |
0 |
0 |
0 |
| VODI |
0 |
51 |
122 |
1406 |
422 |
21 |
0 |
0 |
| ODI |
0 |
0 |
4 |
360 |
1069 |
147 |
3 |
0 |
| CDI |
0 |
0 |
0 |
110 |
1525 |
2456 |
216 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
225 |
3609 |
9062 |
4161 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57515 |
14583 |
344 |
363 |
26 |
0 |
0 |
0 |
| OW |
1 |
930 |
274 |
595 |
120 |
4 |
0 |
0 |
| VODI |
0 |
416 |
266 |
821 |
312 |
53 |
1 |
0 |
| ODI |
0 |
76 |
79 |
654 |
752 |
146 |
17 |
0 |
| CDI |
0 |
3 |
15 |
389 |
1524 |
1855 |
353 |
0 |
| VCDI |
0 |
0 |
0 |
51 |
632 |
4175 |
8910 |
4161 |
|
Date: 2024-02-21:
| 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 |
58342 |
14119 |
276 |
280 |
58 |
2 |
0 |
0 |
| OW |
45 |
1077 |
349 |
575 |
125 |
25 |
0 |
0 |
| VODI |
1 |
322 |
182 |
822 |
305 |
36 |
2 |
0 |
| ODI |
0 |
28 |
46 |
491 |
607 |
187 |
9 |
1 |
| CDI |
0 |
0 |
13 |
264 |
1492 |
2158 |
618 |
0 |
| VCDI |
0 |
0 |
0 |
36 |
712 |
3943 |
6822 |
6046 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
58299 |
13652 |
257 |
196 |
61 |
12 |
0 |
0 |
| OW |
47 |
1007 |
222 |
467 |
67 |
12 |
0 |
0 |
| VODI |
38 |
669 |
227 |
654 |
223 |
27 |
4 |
0 |
| ODI |
4 |
193 |
97 |
625 |
541 |
188 |
23 |
1 |
| CDI |
0 |
23 |
49 |
407 |
1522 |
2031 |
657 |
0 |
| VCDI |
0 |
2 |
14 |
119 |
885 |
4081 |
6767 |
6046 |
|
Date: 2024-02-23:
| 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 |
58597 |
13775 |
203 |
267 |
50 |
1 |
0 |
0 |
| OW |
45 |
1067 |
298 |
532 |
85 |
16 |
0 |
0 |
| VODI |
0 |
407 |
212 |
673 |
272 |
63 |
14 |
0 |
| ODI |
0 |
67 |
86 |
547 |
551 |
292 |
3 |
0 |
| CDI |
0 |
22 |
39 |
346 |
1184 |
1983 |
623 |
1 |
| VCDI |
0 |
0 |
6 |
176 |
885 |
3173 |
7290 |
6565 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
58535 |
13152 |
210 |
300 |
54 |
7 |
0 |
0 |
| OW |
61 |
1056 |
229 |
440 |
68 |
15 |
3 |
0 |
| VODI |
43 |
735 |
208 |
599 |
219 |
60 |
8 |
0 |
| ODI |
3 |
272 |
90 |
583 |
500 |
189 |
9 |
0 |
| CDI |
0 |
108 |
82 |
390 |
1158 |
1692 |
714 |
12 |
| VCDI |
0 |
15 |
25 |
229 |
1028 |
3565 |
7196 |
6554 |
|
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