Validation of sea ice concentration - European sector
Bulletin date: 2020-03-19
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-03-13:
| 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 |
67250 |
15898 |
181 |
826 |
319 |
82 |
1 |
0 |
| OW |
52 |
349 |
46 |
544 |
327 |
55 |
7 |
0 |
| VODI |
0 |
127 |
21 |
358 |
673 |
108 |
20 |
0 |
| ODI |
0 |
14 |
8 |
174 |
479 |
254 |
47 |
0 |
| CDI |
0 |
6 |
2 |
85 |
547 |
740 |
192 |
1 |
| VCDI |
0 |
11 |
2 |
44 |
475 |
4032 |
9707 |
5036 |
|
...date precedes bulletin
|
Date: 2020-03-15:
| 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 |
67443 |
15284 |
181 |
779 |
397 |
104 |
3 |
0 |
| OW |
56 |
398 |
56 |
492 |
324 |
80 |
18 |
0 |
| VODI |
3 |
166 |
19 |
373 |
714 |
176 |
34 |
0 |
| ODI |
0 |
28 |
4 |
130 |
492 |
320 |
68 |
0 |
| CDI |
0 |
2 |
5 |
60 |
553 |
858 |
211 |
1 |
| VCDI |
0 |
0 |
0 |
48 |
415 |
3549 |
10276 |
4980 |
|
...date precedes bulletin
|
Date: 2020-03-17:
| 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 |
68196 |
14903 |
191 |
918 |
308 |
63 |
4 |
0 |
| OW |
52 |
222 |
42 |
522 |
376 |
42 |
9 |
0 |
| VODI |
0 |
69 |
18 |
364 |
660 |
112 |
20 |
0 |
| ODI |
0 |
16 |
6 |
119 |
603 |
318 |
62 |
0 |
| CDI |
0 |
2 |
3 |
75 |
644 |
833 |
238 |
0 |
| VCDI |
0 |
0 |
0 |
35 |
491 |
2317 |
9587 |
6660 |
|
...date precedes bulletin
|
Date: 2020-03-19:
| 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 |
67207 |
15365 |
195 |
1042 |
423 |
90 |
5 |
0 |
| OW |
52 |
328 |
40 |
511 |
396 |
55 |
8 |
0 |
| VODI |
0 |
126 |
31 |
341 |
645 |
121 |
27 |
0 |
| ODI |
0 |
47 |
11 |
119 |
748 |
232 |
43 |
0 |
| CDI |
0 |
19 |
4 |
79 |
851 |
794 |
207 |
0 |
| VCDI |
0 |
5 |
1 |
38 |
500 |
2273 |
10913 |
5208 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67207 |
15354 |
196 |
1089 |
455 |
90 |
5 |
0 |
| OW |
52 |
332 |
38 |
468 |
405 |
48 |
8 |
0 |
| VODI |
0 |
133 |
30 |
334 |
642 |
114 |
24 |
0 |
| ODI |
0 |
42 |
12 |
119 |
761 |
223 |
42 |
0 |
| CDI |
0 |
22 |
5 |
72 |
785 |
851 |
182 |
0 |
| VCDI |
0 |
7 |
1 |
48 |
515 |
2239 |
10942 |
5208 |
|
Date: 2020-03-21:
| 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 |
67293 |
14916 |
206 |
1201 |
561 |
73 |
20 |
0 |
| OW |
52 |
300 |
53 |
429 |
469 |
64 |
23 |
0 |
| VODI |
0 |
119 |
14 |
279 |
730 |
183 |
41 |
0 |
| ODI |
0 |
28 |
6 |
126 |
662 |
304 |
73 |
0 |
| CDI |
0 |
7 |
3 |
57 |
801 |
736 |
336 |
0 |
| VCDI |
0 |
0 |
1 |
29 |
405 |
2891 |
9646 |
5963 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67293 |
14950 |
216 |
1250 |
569 |
72 |
23 |
0 |
| OW |
52 |
272 |
45 |
390 |
518 |
56 |
15 |
0 |
| VODI |
0 |
111 |
13 |
297 |
739 |
192 |
43 |
0 |
| ODI |
0 |
27 |
5 |
96 |
652 |
291 |
78 |
0 |
| CDI |
0 |
10 |
3 |
55 |
751 |
718 |
281 |
2 |
| VCDI |
0 |
0 |
1 |
33 |
399 |
2922 |
9699 |
5961 |
|
Date: 2020-03-23:
| 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 |
68322 |
14699 |
171 |
867 |
246 |
61 |
14 |
0 |
| OW |
52 |
289 |
54 |
577 |
382 |
27 |
12 |
0 |
| VODI |
0 |
78 |
20 |
442 |
898 |
122 |
16 |
0 |
| ODI |
0 |
13 |
6 |
90 |
993 |
301 |
17 |
0 |
| CDI |
0 |
1 |
1 |
37 |
798 |
855 |
146 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
445 |
2891 |
8330 |
6823 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68322 |
14660 |
186 |
1098 |
406 |
80 |
18 |
0 |
| OW |
52 |
258 |
45 |
430 |
463 |
74 |
19 |
0 |
| VODI |
0 |
85 |
10 |
289 |
789 |
228 |
24 |
0 |
| ODI |
0 |
44 |
5 |
111 |
654 |
306 |
60 |
0 |
| CDI |
0 |
28 |
4 |
56 |
754 |
543 |
195 |
2 |
| VCDI |
0 |
5 |
2 |
33 |
696 |
3026 |
8219 |
6821 |
|
Date: 2020-03-25:
| 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 |
68619 |
14547 |
201 |
1012 |
452 |
77 |
2 |
0 |
| OW |
51 |
244 |
65 |
593 |
513 |
39 |
5 |
0 |
| VODI |
0 |
47 |
13 |
356 |
945 |
177 |
9 |
0 |
| ODI |
0 |
13 |
2 |
76 |
757 |
394 |
31 |
0 |
| CDI |
0 |
1 |
0 |
38 |
671 |
783 |
199 |
0 |
| VCDI |
0 |
0 |
0 |
16 |
300 |
2996 |
8476 |
6380 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68618 |
14500 |
205 |
1082 |
596 |
103 |
5 |
0 |
| OW |
52 |
243 |
48 |
425 |
468 |
92 |
13 |
0 |
| VODI |
0 |
67 |
20 |
378 |
754 |
262 |
26 |
0 |
| ODI |
0 |
9 |
2 |
114 |
663 |
364 |
79 |
0 |
| CDI |
0 |
16 |
4 |
37 |
640 |
621 |
245 |
0 |
| VCDI |
0 |
17 |
2 |
55 |
517 |
3024 |
8354 |
6380 |
|
Date: 2020-03-27:
| 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 |
68546 |
14369 |
185 |
1037 |
616 |
47 |
12 |
0 |
| OW |
51 |
334 |
41 |
429 |
807 |
40 |
11 |
0 |
| VODI |
0 |
81 |
18 |
222 |
1025 |
262 |
18 |
0 |
| ODI |
0 |
28 |
5 |
73 |
718 |
356 |
37 |
0 |
| CDI |
0 |
18 |
4 |
39 |
580 |
690 |
219 |
1 |
| VCDI |
0 |
0 |
1 |
50 |
307 |
2597 |
9764 |
5462 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68546 |
14389 |
194 |
1131 |
848 |
81 |
20 |
0 |
| OW |
51 |
295 |
33 |
335 |
692 |
179 |
18 |
0 |
| VODI |
0 |
77 |
16 |
234 |
920 |
350 |
45 |
0 |
| ODI |
0 |
10 |
4 |
47 |
719 |
336 |
121 |
0 |
| CDI |
0 |
13 |
4 |
36 |
515 |
512 |
238 |
1 |
| VCDI |
0 |
46 |
3 |
67 |
359 |
2534 |
9619 |
5462 |
|
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