Validation of sea ice concentration - European sector
Bulletin date: 2019-03-28
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-03-22:
| 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 |
69330 |
14062 |
149 |
680 |
333 |
71 |
0 |
0 |
| OW |
69 |
932 |
70 |
555 |
412 |
85 |
7 |
0 |
| VODI |
0 |
464 |
75 |
561 |
624 |
146 |
20 |
0 |
| ODI |
0 |
21 |
13 |
243 |
678 |
339 |
21 |
0 |
| CDI |
0 |
6 |
3 |
79 |
660 |
813 |
73 |
0 |
| VCDI |
0 |
0 |
0 |
34 |
596 |
2855 |
7936 |
6085 |
|
...date precedes bulletin
|
Date: 2019-03-24:
| 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 |
69648 |
14065 |
142 |
663 |
363 |
68 |
0 |
0 |
| OW |
54 |
1127 |
61 |
597 |
440 |
83 |
0 |
0 |
| VODI |
0 |
319 |
59 |
439 |
553 |
207 |
0 |
0 |
| ODI |
0 |
50 |
23 |
246 |
512 |
391 |
13 |
0 |
| CDI |
0 |
13 |
3 |
133 |
515 |
717 |
113 |
0 |
| VCDI |
0 |
3 |
2 |
66 |
736 |
3008 |
7606 |
6062 |
|
...date precedes bulletin
|
Date: 2019-03-26:
| 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 |
69419 |
14772 |
151 |
629 |
319 |
79 |
0 |
0 |
| OW |
51 |
562 |
71 |
620 |
410 |
90 |
21 |
0 |
| VODI |
0 |
149 |
49 |
463 |
716 |
160 |
23 |
0 |
| ODI |
0 |
15 |
7 |
162 |
604 |
359 |
36 |
0 |
| CDI |
0 |
0 |
2 |
79 |
585 |
1016 |
197 |
0 |
| VCDI |
0 |
0 |
0 |
21 |
425 |
2614 |
7768 |
6456 |
|
...date precedes bulletin
|
Date: 2019-03-28:
| 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 |
69320 |
14547 |
159 |
674 |
329 |
87 |
21 |
0 |
| OW |
51 |
541 |
82 |
670 |
379 |
49 |
28 |
0 |
| VODI |
0 |
177 |
34 |
431 |
840 |
124 |
29 |
0 |
| ODI |
0 |
27 |
12 |
184 |
699 |
266 |
51 |
0 |
| CDI |
0 |
1 |
2 |
65 |
704 |
669 |
314 |
0 |
| VCDI |
0 |
0 |
0 |
19 |
438 |
2243 |
7982 |
6852 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69320 |
14573 |
167 |
745 |
372 |
93 |
30 |
0 |
| OW |
51 |
467 |
62 |
556 |
344 |
45 |
24 |
0 |
| VODI |
0 |
217 |
43 |
447 |
771 |
124 |
25 |
0 |
| ODI |
0 |
34 |
12 |
186 |
721 |
263 |
85 |
0 |
| CDI |
0 |
2 |
5 |
86 |
727 |
676 |
287 |
0 |
| VCDI |
0 |
0 |
0 |
23 |
454 |
2237 |
7974 |
6852 |
|
Date: 2019-03-30:
| 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 |
68914 |
15033 |
176 |
897 |
349 |
133 |
0 |
0 |
| OW |
50 |
594 |
61 |
598 |
480 |
72 |
4 |
0 |
| VODI |
0 |
194 |
56 |
445 |
796 |
168 |
12 |
0 |
| ODI |
0 |
36 |
17 |
190 |
709 |
273 |
60 |
0 |
| CDI |
0 |
1 |
3 |
110 |
710 |
784 |
275 |
0 |
| VCDI |
0 |
0 |
0 |
74 |
687 |
2432 |
7903 |
5804 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68914 |
15085 |
173 |
926 |
393 |
139 |
0 |
0 |
| OW |
50 |
538 |
60 |
587 |
421 |
75 |
5 |
0 |
| VODI |
0 |
185 |
53 |
396 |
871 |
186 |
13 |
0 |
| ODI |
0 |
44 |
20 |
204 |
681 |
254 |
84 |
0 |
| CDI |
0 |
6 |
7 |
104 |
648 |
694 |
263 |
0 |
| VCDI |
0 |
0 |
0 |
97 |
717 |
2514 |
7889 |
5804 |
|
Date: 2019-04-01:
| 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 |
68591 |
15323 |
182 |
826 |
290 |
94 |
0 |
0 |
| OW |
62 |
639 |
91 |
813 |
366 |
50 |
4 |
0 |
| VODI |
0 |
103 |
35 |
502 |
870 |
118 |
10 |
0 |
| ODI |
0 |
1 |
2 |
141 |
866 |
330 |
23 |
0 |
| CDI |
0 |
0 |
0 |
66 |
587 |
1166 |
220 |
0 |
| VCDI |
0 |
0 |
0 |
42 |
259 |
2306 |
8356 |
5766 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68590 |
15249 |
189 |
915 |
500 |
118 |
6 |
0 |
| OW |
63 |
543 |
56 |
596 |
354 |
88 |
9 |
0 |
| VODI |
0 |
247 |
49 |
450 |
676 |
182 |
30 |
0 |
| ODI |
0 |
27 |
13 |
195 |
547 |
302 |
79 |
0 |
| CDI |
0 |
0 |
3 |
131 |
594 |
861 |
240 |
0 |
| VCDI |
0 |
0 |
0 |
103 |
567 |
2513 |
8249 |
5766 |
|
Date: 2019-04-03:
| 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 |
68486 |
15925 |
234 |
1220 |
520 |
70 |
19 |
0 |
| OW |
62 |
329 |
47 |
484 |
492 |
43 |
17 |
0 |
| VODI |
0 |
60 |
16 |
293 |
901 |
120 |
23 |
0 |
| ODI |
0 |
6 |
8 |
128 |
520 |
287 |
40 |
0 |
| CDI |
0 |
3 |
1 |
98 |
440 |
753 |
210 |
0 |
| VCDI |
0 |
0 |
0 |
56 |
491 |
2657 |
7946 |
6095 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68486 |
15506 |
196 |
1029 |
548 |
95 |
43 |
0 |
| OW |
62 |
602 |
56 |
434 |
431 |
62 |
18 |
0 |
| VODI |
0 |
173 |
36 |
389 |
656 |
154 |
40 |
0 |
| ODI |
0 |
29 |
8 |
170 |
620 |
246 |
117 |
0 |
| CDI |
0 |
8 |
7 |
117 |
484 |
633 |
156 |
2 |
| VCDI |
0 |
5 |
3 |
140 |
625 |
2740 |
7881 |
6093 |
|
Date: 2019-04-05:
| 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 |
68666 |
16037 |
234 |
1336 |
476 |
63 |
9 |
0 |
| OW |
60 |
351 |
51 |
588 |
538 |
44 |
14 |
0 |
| VODI |
0 |
70 |
21 |
285 |
730 |
184 |
20 |
0 |
| ODI |
0 |
1 |
5 |
122 |
419 |
340 |
62 |
0 |
| CDI |
0 |
0 |
0 |
52 |
508 |
828 |
236 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
310 |
2198 |
7963 |
6279 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68664 |
15622 |
200 |
1067 |
475 |
84 |
38 |
0 |
| OW |
62 |
639 |
60 |
590 |
370 |
52 |
19 |
0 |
| VODI |
0 |
153 |
34 |
514 |
613 |
184 |
38 |
0 |
| ODI |
0 |
25 |
6 |
89 |
479 |
262 |
109 |
0 |
| CDI |
0 |
18 |
8 |
49 |
557 |
672 |
237 |
0 |
| VCDI |
0 |
2 |
3 |
74 |
487 |
2403 |
7863 |
6279 |
|
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