Validation of sea ice concentration - European sector
Bulletin date: 2020-05-28
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-05-22:
| 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 |
76526 |
12898 |
173 |
1288 |
543 |
26 |
0 |
0 |
| OW |
50 |
94 |
21 |
470 |
556 |
70 |
11 |
0 |
| VODI |
0 |
44 |
8 |
146 |
1002 |
209 |
31 |
0 |
| ODI |
0 |
11 |
11 |
71 |
413 |
624 |
129 |
0 |
| CDI |
0 |
0 |
1 |
67 |
513 |
2221 |
1115 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
883 |
4997 |
3872 |
|
...date precedes bulletin
|
Date: 2020-05-24:
| 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 |
76239 |
13326 |
175 |
1496 |
603 |
14 |
2 |
0 |
| OW |
50 |
117 |
18 |
319 |
741 |
91 |
27 |
0 |
| VODI |
0 |
44 |
10 |
151 |
730 |
328 |
74 |
0 |
| ODI |
0 |
2 |
7 |
80 |
450 |
575 |
323 |
0 |
| CDI |
0 |
0 |
0 |
55 |
600 |
2183 |
594 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
32 |
1028 |
6651 |
1965 |
|
...date precedes bulletin
|
Date: 2020-05-26:
| 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 |
76719 |
13180 |
176 |
1390 |
550 |
19 |
0 |
0 |
| OW |
49 |
36 |
28 |
487 |
353 |
29 |
2 |
0 |
| VODI |
0 |
0 |
1 |
236 |
805 |
87 |
18 |
0 |
| ODI |
0 |
0 |
0 |
34 |
897 |
376 |
37 |
0 |
| CDI |
0 |
0 |
0 |
7 |
460 |
2780 |
621 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
25 |
814 |
7341 |
1543 |
|
...date precedes bulletin
|
Date: 2020-05-28:
| 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 |
76580 |
13369 |
212 |
1504 |
652 |
35 |
0 |
0 |
| OW |
32 |
25 |
10 |
467 |
497 |
71 |
1 |
0 |
| VODI |
0 |
7 |
2 |
132 |
895 |
151 |
38 |
0 |
| ODI |
0 |
0 |
2 |
42 |
596 |
1017 |
105 |
0 |
| CDI |
0 |
0 |
0 |
24 |
395 |
2118 |
1247 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
306 |
4680 |
3888 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76580 |
13374 |
209 |
1552 |
697 |
30 |
0 |
0 |
| OW |
32 |
18 |
13 |
395 |
487 |
62 |
2 |
0 |
| VODI |
0 |
9 |
2 |
153 |
855 |
160 |
34 |
0 |
| ODI |
0 |
0 |
2 |
44 |
580 |
924 |
128 |
0 |
| CDI |
0 |
0 |
0 |
25 |
414 |
2069 |
1229 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
453 |
4678 |
3888 |
|
Date: 2020-05-30:
| 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 |
77208 |
12903 |
218 |
1566 |
666 |
26 |
0 |
0 |
| OW |
29 |
40 |
6 |
429 |
566 |
63 |
5 |
0 |
| VODI |
0 |
16 |
2 |
106 |
981 |
279 |
40 |
0 |
| ODI |
0 |
3 |
2 |
43 |
436 |
1310 |
184 |
0 |
| CDI |
0 |
0 |
0 |
21 |
333 |
1932 |
1486 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
110 |
2348 |
5743 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77208 |
12909 |
215 |
1614 |
729 |
35 |
1 |
0 |
| OW |
29 |
36 |
9 |
376 |
569 |
40 |
5 |
0 |
| VODI |
0 |
13 |
2 |
110 |
920 |
355 |
40 |
0 |
| ODI |
0 |
4 |
2 |
42 |
409 |
1114 |
161 |
0 |
| CDI |
0 |
0 |
0 |
23 |
355 |
2047 |
1374 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
129 |
2482 |
5743 |
|
Date: 2020-06-01:
| 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 |
77137 |
13055 |
222 |
1439 |
589 |
12 |
0 |
0 |
| OW |
32 |
47 |
14 |
436 |
331 |
30 |
1 |
0 |
| VODI |
0 |
22 |
7 |
255 |
661 |
67 |
5 |
0 |
| ODI |
0 |
0 |
0 |
39 |
1055 |
324 |
27 |
0 |
| CDI |
0 |
0 |
0 |
12 |
427 |
2751 |
734 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
89 |
3614 |
5666 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77141 |
13069 |
229 |
1674 |
898 |
51 |
1 |
0 |
| OW |
28 |
35 |
9 |
332 |
646 |
129 |
7 |
0 |
| VODI |
0 |
15 |
1 |
110 |
789 |
767 |
73 |
0 |
| ODI |
0 |
5 |
4 |
42 |
347 |
935 |
226 |
0 |
| CDI |
0 |
0 |
0 |
23 |
383 |
1375 |
1765 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
16 |
2309 |
5666 |
|
Date: 2020-06-03:
| 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 |
77884 |
12547 |
204 |
1320 |
687 |
21 |
0 |
0 |
| OW |
29 |
77 |
24 |
442 |
338 |
37 |
3 |
0 |
| VODI |
0 |
28 |
3 |
228 |
805 |
95 |
17 |
0 |
| ODI |
0 |
0 |
0 |
60 |
759 |
878 |
68 |
0 |
| CDI |
0 |
0 |
0 |
11 |
322 |
2014 |
1445 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
48 |
2829 |
5877 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77889 |
12560 |
206 |
1571 |
1066 |
155 |
5 |
0 |
| OW |
24 |
57 |
19 |
282 |
592 |
265 |
23 |
0 |
| VODI |
0 |
32 |
4 |
119 |
684 |
774 |
163 |
0 |
| ODI |
0 |
3 |
2 |
70 |
271 |
799 |
336 |
0 |
| CDI |
0 |
0 |
0 |
19 |
298 |
1100 |
2160 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
1675 |
5877 |
|
Date: 2020-06-05:
| 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 |
78492 |
12458 |
161 |
1281 |
489 |
6 |
0 |
0 |
| OW |
25 |
177 |
44 |
386 |
352 |
15 |
3 |
0 |
| VODI |
0 |
28 |
11 |
359 |
860 |
144 |
25 |
0 |
| ODI |
0 |
5 |
1 |
61 |
692 |
1124 |
100 |
0 |
| CDI |
0 |
0 |
0 |
21 |
230 |
1148 |
1844 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
24 |
2926 |
5608 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
78497 |
12494 |
187 |
1527 |
1013 |
189 |
10 |
0 |
| OW |
20 |
126 |
21 |
309 |
487 |
274 |
40 |
0 |
| VODI |
0 |
42 |
7 |
162 |
622 |
682 |
187 |
0 |
| ODI |
0 |
6 |
2 |
87 |
258 |
754 |
420 |
0 |
| CDI |
0 |
0 |
0 |
23 |
243 |
556 |
2355 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
6 |
1886 |
5608 |
|
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