Validation of sea ice concentration - European sector
Bulletin date: 2019-05-23
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-05-17:
| 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 |
73849 |
14494 |
181 |
1151 |
655 |
94 |
0 |
0 |
| OW |
55 |
89 |
42 |
435 |
440 |
109 |
0 |
0 |
| VODI |
0 |
19 |
3 |
220 |
720 |
434 |
16 |
0 |
| ODI |
0 |
19 |
3 |
46 |
642 |
834 |
92 |
0 |
| CDI |
0 |
19 |
2 |
37 |
687 |
1933 |
492 |
0 |
| VCDI |
0 |
13 |
5 |
85 |
320 |
1360 |
4813 |
4692 |
|
...date precedes bulletin
|
Date: 2019-05-19:
| 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 |
73997 |
14594 |
196 |
1128 |
678 |
122 |
1 |
0 |
| OW |
52 |
117 |
36 |
448 |
423 |
153 |
17 |
0 |
| VODI |
0 |
21 |
5 |
247 |
642 |
487 |
104 |
0 |
| ODI |
0 |
17 |
1 |
38 |
622 |
671 |
166 |
0 |
| CDI |
0 |
31 |
6 |
106 |
722 |
1654 |
964 |
0 |
| VCDI |
0 |
7 |
4 |
81 |
178 |
763 |
4024 |
5577 |
|
...date precedes bulletin
|
Date: 2019-05-21:
| 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 |
74949 |
13905 |
168 |
1075 |
444 |
100 |
3 |
0 |
| OW |
51 |
110 |
48 |
592 |
378 |
35 |
9 |
0 |
| VODI |
0 |
20 |
4 |
334 |
944 |
145 |
10 |
0 |
| ODI |
0 |
16 |
2 |
29 |
1056 |
453 |
168 |
0 |
| CDI |
0 |
7 |
6 |
52 |
576 |
2125 |
809 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
47 |
612 |
4548 |
5270 |
|
...date precedes bulletin
|
Date: 2019-05-23:
| 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 |
74551 |
14265 |
186 |
1150 |
446 |
106 |
0 |
0 |
| OW |
50 |
146 |
40 |
670 |
480 |
83 |
0 |
0 |
| VODI |
0 |
29 |
2 |
378 |
984 |
269 |
22 |
0 |
| ODI |
0 |
11 |
5 |
33 |
770 |
535 |
279 |
0 |
| CDI |
0 |
1 |
4 |
62 |
450 |
2016 |
785 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
57 |
591 |
4331 |
5313 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74551 |
14265 |
194 |
1247 |
547 |
114 |
0 |
0 |
| OW |
50 |
140 |
31 |
602 |
513 |
71 |
0 |
0 |
| VODI |
0 |
36 |
3 |
349 |
872 |
260 |
44 |
0 |
| ODI |
0 |
10 |
3 |
33 |
747 |
499 |
304 |
0 |
| CDI |
0 |
1 |
6 |
59 |
430 |
2034 |
674 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
78 |
622 |
4395 |
5313 |
|
Date: 2019-05-25:
| 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 |
73745 |
15080 |
215 |
1209 |
515 |
108 |
0 |
0 |
| OW |
50 |
190 |
34 |
662 |
542 |
125 |
2 |
0 |
| VODI |
0 |
44 |
7 |
324 |
962 |
333 |
86 |
0 |
| ODI |
0 |
15 |
7 |
60 |
545 |
636 |
351 |
0 |
| CDI |
0 |
0 |
5 |
63 |
375 |
1853 |
1128 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
99 |
424 |
3642 |
5658 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
73745 |
15088 |
218 |
1351 |
614 |
119 |
0 |
0 |
| OW |
50 |
175 |
32 |
533 |
573 |
107 |
4 |
0 |
| VODI |
0 |
51 |
4 |
319 |
857 |
326 |
117 |
0 |
| ODI |
0 |
12 |
6 |
47 |
532 |
589 |
307 |
0 |
| CDI |
0 |
3 |
8 |
61 |
356 |
1930 |
1096 |
0 |
| VCDI |
0 |
0 |
0 |
13 |
106 |
408 |
3685 |
5658 |
|
Date: 2019-05-27:
| 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 |
74653 |
14540 |
182 |
1068 |
423 |
94 |
0 |
0 |
| OW |
50 |
156 |
61 |
696 |
342 |
35 |
0 |
0 |
| VODI |
0 |
11 |
11 |
488 |
963 |
97 |
0 |
0 |
| ODI |
0 |
1 |
2 |
31 |
785 |
287 |
41 |
0 |
| CDI |
0 |
0 |
0 |
42 |
304 |
2318 |
689 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
30 |
495 |
5765 |
4440 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74656 |
14499 |
203 |
1468 |
802 |
136 |
0 |
0 |
| OW |
47 |
154 |
34 |
445 |
587 |
142 |
8 |
0 |
| VODI |
0 |
39 |
7 |
292 |
710 |
361 |
244 |
0 |
| ODI |
0 |
13 |
7 |
43 |
416 |
641 |
225 |
0 |
| CDI |
0 |
3 |
5 |
66 |
233 |
1696 |
1779 |
0 |
| VCDI |
0 |
0 |
0 |
11 |
99 |
350 |
4239 |
4440 |
|
Date: 2019-05-29:
| 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 |
75299 |
14447 |
198 |
1195 |
400 |
56 |
0 |
0 |
| OW |
47 |
139 |
57 |
865 |
309 |
36 |
4 |
0 |
| VODI |
0 |
12 |
13 |
424 |
703 |
121 |
11 |
0 |
| ODI |
0 |
2 |
1 |
39 |
618 |
436 |
156 |
0 |
| CDI |
0 |
0 |
0 |
63 |
328 |
2231 |
787 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
684 |
4427 |
4991 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75302 |
14281 |
210 |
1690 |
738 |
163 |
23 |
0 |
| OW |
44 |
170 |
31 |
503 |
404 |
79 |
59 |
0 |
| VODI |
0 |
68 |
9 |
243 |
586 |
419 |
282 |
0 |
| ODI |
0 |
35 |
4 |
35 |
289 |
701 |
177 |
0 |
| CDI |
0 |
44 |
12 |
50 |
239 |
1788 |
1481 |
0 |
| VCDI |
0 |
2 |
3 |
65 |
103 |
414 |
3363 |
4991 |
|
Date: 2019-05-31:
| 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 |
75947 |
14269 |
188 |
1288 |
303 |
46 |
0 |
0 |
| OW |
43 |
212 |
64 |
873 |
296 |
65 |
0 |
0 |
| VODI |
0 |
15 |
15 |
246 |
699 |
154 |
44 |
0 |
| ODI |
0 |
8 |
4 |
37 |
520 |
535 |
305 |
0 |
| CDI |
0 |
3 |
4 |
46 |
368 |
1910 |
979 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
479 |
4121 |
5009 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75949 |
14202 |
214 |
1851 |
728 |
214 |
72 |
0 |
| OW |
41 |
139 |
29 |
351 |
354 |
221 |
122 |
0 |
| VODI |
0 |
59 |
5 |
157 |
503 |
373 |
346 |
0 |
| ODI |
0 |
39 |
5 |
29 |
185 |
615 |
234 |
0 |
| CDI |
0 |
53 |
12 |
46 |
331 |
1550 |
1612 |
0 |
| VCDI |
0 |
15 |
10 |
56 |
89 |
216 |
3063 |
5010 |
|
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