Validation of sea ice concentration - European sector
Bulletin date: 2022-03-10
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-03-04:
| 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 |
66760 |
14115 |
134 |
759 |
440 |
154 |
86 |
0 |
| OW |
55 |
488 |
52 |
365 |
321 |
40 |
35 |
0 |
| VODI |
0 |
257 |
43 |
336 |
587 |
76 |
51 |
0 |
| ODI |
0 |
97 |
16 |
182 |
579 |
174 |
52 |
0 |
| CDI |
0 |
58 |
18 |
134 |
673 |
705 |
146 |
0 |
| VCDI |
0 |
8 |
10 |
119 |
674 |
4086 |
9079 |
7136 |
|
...date precedes bulletin
|
Date: 2022-03-06:
| 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 |
66427 |
14300 |
156 |
915 |
573 |
119 |
58 |
0 |
| OW |
55 |
482 |
57 |
391 |
296 |
22 |
36 |
0 |
| VODI |
0 |
243 |
28 |
392 |
520 |
56 |
44 |
0 |
| ODI |
0 |
97 |
20 |
211 |
620 |
133 |
43 |
0 |
| CDI |
0 |
17 |
16 |
295 |
850 |
640 |
133 |
0 |
| VCDI |
0 |
0 |
0 |
125 |
1373 |
4511 |
8793 |
6053 |
|
...date precedes bulletin
|
Date: 2022-03-08:
| 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 |
65985 |
14561 |
142 |
929 |
584 |
114 |
26 |
0 |
| OW |
54 |
540 |
72 |
435 |
364 |
55 |
23 |
0 |
| VODI |
0 |
165 |
53 |
506 |
623 |
116 |
22 |
0 |
| ODI |
0 |
20 |
16 |
244 |
747 |
250 |
31 |
0 |
| CDI |
0 |
4 |
3 |
71 |
1009 |
1189 |
183 |
0 |
| VCDI |
0 |
0 |
0 |
92 |
815 |
4062 |
8067 |
6928 |
|
...date precedes bulletin
|
Date: 2022-03-10:
| 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 |
66929 |
14284 |
138 |
838 |
557 |
126 |
24 |
0 |
| OW |
54 |
617 |
51 |
298 |
315 |
40 |
19 |
0 |
| VODI |
0 |
356 |
46 |
375 |
459 |
81 |
26 |
0 |
| ODI |
0 |
110 |
28 |
261 |
469 |
154 |
37 |
0 |
| CDI |
0 |
40 |
15 |
225 |
850 |
611 |
94 |
0 |
| VCDI |
0 |
18 |
7 |
257 |
1431 |
4338 |
7682 |
6840 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66929 |
14332 |
142 |
850 |
584 |
127 |
25 |
0 |
| OW |
54 |
587 |
47 |
288 |
267 |
35 |
18 |
0 |
| VODI |
0 |
344 |
49 |
395 |
438 |
78 |
19 |
0 |
| ODI |
0 |
105 |
25 |
254 |
516 |
137 |
38 |
0 |
| CDI |
0 |
41 |
15 |
206 |
859 |
592 |
80 |
0 |
| VCDI |
0 |
16 |
7 |
261 |
1417 |
4381 |
7702 |
6840 |
|
Date: 2022-03-12:
| 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 |
67443 |
14147 |
109 |
711 |
532 |
92 |
43 |
0 |
| OW |
55 |
617 |
56 |
245 |
349 |
41 |
25 |
0 |
| VODI |
0 |
375 |
54 |
282 |
437 |
101 |
37 |
0 |
| ODI |
0 |
127 |
26 |
256 |
440 |
206 |
48 |
0 |
| CDI |
0 |
50 |
17 |
252 |
727 |
598 |
87 |
0 |
| VCDI |
0 |
217 |
27 |
385 |
1253 |
4857 |
7471 |
6305 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67444 |
14198 |
118 |
725 |
561 |
92 |
46 |
0 |
| OW |
54 |
584 |
49 |
226 |
307 |
44 |
26 |
0 |
| VODI |
0 |
351 |
53 |
321 |
443 |
92 |
31 |
0 |
| ODI |
0 |
124 |
27 |
243 |
477 |
206 |
42 |
0 |
| CDI |
0 |
57 |
14 |
229 |
730 |
592 |
110 |
3 |
| VCDI |
0 |
219 |
28 |
387 |
1220 |
4869 |
7456 |
6302 |
|
Date: 2022-03-14:
| 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 |
68884 |
13718 |
108 |
719 |
269 |
46 |
0 |
0 |
| OW |
75 |
611 |
89 |
406 |
184 |
45 |
0 |
0 |
| VODI |
6 |
211 |
64 |
578 |
577 |
82 |
4 |
0 |
| ODI |
0 |
28 |
14 |
286 |
697 |
190 |
9 |
0 |
| CDI |
0 |
15 |
4 |
92 |
997 |
734 |
43 |
0 |
| VCDI |
0 |
278 |
37 |
264 |
957 |
5867 |
7003 |
4909 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68904 |
13257 |
112 |
748 |
416 |
102 |
0 |
0 |
| OW |
61 |
709 |
42 |
268 |
233 |
51 |
7 |
0 |
| VODI |
0 |
421 |
78 |
378 |
356 |
115 |
13 |
0 |
| ODI |
0 |
126 |
28 |
351 |
404 |
170 |
22 |
0 |
| CDI |
0 |
55 |
17 |
278 |
867 |
593 |
103 |
0 |
| VCDI |
0 |
293 |
39 |
322 |
1405 |
5933 |
6914 |
4909 |
|
Date: 2022-03-16:
| 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 |
68380 |
13891 |
158 |
991 |
588 |
142 |
0 |
0 |
| OW |
66 |
570 |
47 |
366 |
354 |
92 |
0 |
0 |
| VODI |
4 |
177 |
44 |
427 |
554 |
186 |
6 |
0 |
| ODI |
0 |
48 |
16 |
221 |
701 |
224 |
21 |
0 |
| CDI |
0 |
48 |
5 |
96 |
939 |
749 |
78 |
0 |
| VCDI |
0 |
407 |
26 |
227 |
1441 |
5943 |
6218 |
4649 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68389 |
13423 |
137 |
974 |
726 |
230 |
4 |
0 |
| OW |
61 |
701 |
37 |
215 |
307 |
67 |
16 |
0 |
| VODI |
0 |
372 |
46 |
385 |
385 |
197 |
27 |
0 |
| ODI |
0 |
142 |
34 |
287 |
497 |
205 |
32 |
0 |
| CDI |
0 |
67 |
15 |
212 |
1017 |
635 |
86 |
0 |
| VCDI |
0 |
436 |
27 |
255 |
1645 |
6002 |
6158 |
4649 |
|
Date: 2022-03-18:
| 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 |
68241 |
13442 |
164 |
1106 |
787 |
192 |
7 |
0 |
| OW |
70 |
602 |
40 |
339 |
415 |
162 |
10 |
0 |
| VODI |
7 |
230 |
46 |
382 |
517 |
316 |
4 |
0 |
| ODI |
0 |
85 |
11 |
231 |
584 |
448 |
4 |
0 |
| CDI |
0 |
68 |
9 |
98 |
885 |
1035 |
137 |
0 |
| VCDI |
0 |
374 |
32 |
239 |
1194 |
4718 |
6240 |
5629 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68240 |
13238 |
146 |
1049 |
871 |
260 |
11 |
0 |
| OW |
71 |
619 |
39 |
250 |
341 |
189 |
8 |
0 |
| VODI |
7 |
364 |
47 |
369 |
365 |
344 |
16 |
0 |
| ODI |
0 |
134 |
28 |
289 |
464 |
360 |
20 |
0 |
| CDI |
0 |
47 |
10 |
194 |
902 |
841 |
87 |
1 |
| VCDI |
0 |
399 |
32 |
244 |
1439 |
4877 |
6260 |
5628 |
|
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