Validation of sea ice concentration - European sector
Bulletin date: 2024-05-30
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-05-24:
| 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 |
63564 |
12601 |
105 |
124 |
3 |
0 |
0 |
0 |
| OW |
17 |
1321 |
401 |
604 |
68 |
3 |
0 |
0 |
| VODI |
2 |
109 |
177 |
1214 |
465 |
34 |
0 |
0 |
| ODI |
1 |
11 |
16 |
562 |
1096 |
167 |
2 |
0 |
| CDI |
0 |
0 |
2 |
241 |
1851 |
4146 |
812 |
0 |
| VCDI |
0 |
0 |
0 |
32 |
325 |
1723 |
3186 |
5431 |
|
...date precedes bulletin
|
Date: 2024-05-26:
| 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 |
63902 |
12208 |
72 |
87 |
0 |
0 |
0 |
0 |
| OW |
7 |
1522 |
366 |
497 |
35 |
4 |
0 |
0 |
| VODI |
1 |
188 |
240 |
1106 |
469 |
28 |
0 |
0 |
| ODI |
1 |
27 |
38 |
751 |
1097 |
163 |
3 |
0 |
| CDI |
0 |
19 |
31 |
298 |
2150 |
4505 |
593 |
21 |
| VCDI |
0 |
0 |
0 |
27 |
321 |
1591 |
3058 |
4990 |
|
...date precedes bulletin
|
Date: 2024-05-28:
| 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 |
63738 |
12806 |
129 |
106 |
6 |
0 |
0 |
0 |
| OW |
0 |
1127 |
426 |
422 |
68 |
4 |
0 |
0 |
| VODI |
0 |
119 |
205 |
1858 |
456 |
22 |
0 |
0 |
| ODI |
0 |
22 |
8 |
476 |
1603 |
215 |
3 |
0 |
| CDI |
0 |
0 |
1 |
127 |
1922 |
4508 |
599 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
109 |
1552 |
3069 |
4706 |
|
...date precedes bulletin
|
Date: 2024-05-30:
| 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 |
63954 |
12392 |
113 |
93 |
16 |
0 |
0 |
0 |
| OW |
1 |
1435 |
375 |
405 |
85 |
2 |
0 |
0 |
| VODI |
0 |
233 |
284 |
1744 |
394 |
24 |
0 |
0 |
| ODI |
0 |
29 |
29 |
680 |
1626 |
239 |
19 |
0 |
| CDI |
0 |
0 |
3 |
288 |
2224 |
4229 |
547 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
164 |
1153 |
3972 |
3664 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
63954 |
12340 |
119 |
104 |
15 |
0 |
0 |
0 |
| OW |
1 |
1451 |
355 |
419 |
87 |
1 |
0 |
0 |
| VODI |
0 |
265 |
296 |
1731 |
420 |
25 |
0 |
0 |
| ODI |
0 |
33 |
30 |
641 |
1692 |
303 |
13 |
0 |
| CDI |
0 |
0 |
4 |
315 |
2198 |
4118 |
561 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
97 |
1200 |
3964 |
3664 |
|
Date: 2024-06-01:
| 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 |
64273 |
11729 |
103 |
122 |
4 |
0 |
0 |
0 |
| OW |
0 |
1647 |
344 |
478 |
78 |
3 |
0 |
0 |
| VODI |
0 |
422 |
305 |
1659 |
494 |
45 |
0 |
0 |
| ODI |
0 |
54 |
86 |
730 |
1930 |
381 |
4 |
0 |
| CDI |
0 |
15 |
16 |
419 |
2079 |
3307 |
699 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
332 |
1358 |
5839 |
1460 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64273 |
11707 |
109 |
121 |
12 |
0 |
0 |
0 |
| OW |
0 |
1617 |
340 |
600 |
73 |
7 |
0 |
0 |
| VODI |
0 |
454 |
300 |
1575 |
538 |
47 |
0 |
0 |
| ODI |
0 |
70 |
80 |
662 |
1941 |
388 |
3 |
0 |
| CDI |
0 |
19 |
25 |
451 |
2178 |
3363 |
760 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
175 |
1289 |
5779 |
1460 |
|
Date: 2024-06-03:
| 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 |
64892 |
11956 |
69 |
57 |
6 |
0 |
0 |
0 |
| OW |
0 |
1601 |
658 |
637 |
42 |
1 |
0 |
0 |
| VODI |
0 |
32 |
57 |
2354 |
538 |
9 |
0 |
0 |
| ODI |
0 |
1 |
5 |
395 |
2951 |
189 |
0 |
0 |
| CDI |
0 |
0 |
0 |
29 |
854 |
3550 |
163 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
606 |
4564 |
4196 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64889 |
11136 |
92 |
80 |
17 |
0 |
0 |
0 |
| OW |
3 |
1917 |
359 |
741 |
149 |
5 |
0 |
0 |
| VODI |
0 |
422 |
239 |
1403 |
602 |
55 |
0 |
0 |
| ODI |
0 |
88 |
79 |
681 |
1726 |
533 |
8 |
0 |
| CDI |
0 |
27 |
20 |
567 |
1892 |
3205 |
830 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
8 |
557 |
3889 |
4197 |
|
Date: 2024-06-05:
| 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 |
65389 |
11905 |
71 |
51 |
0 |
0 |
0 |
0 |
| OW |
0 |
1842 |
405 |
701 |
53 |
2 |
0 |
0 |
| VODI |
0 |
131 |
228 |
2100 |
523 |
12 |
0 |
0 |
| ODI |
0 |
12 |
18 |
666 |
1952 |
178 |
2 |
0 |
| CDI |
0 |
0 |
5 |
75 |
1420 |
2608 |
141 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
33 |
1153 |
4085 |
4655 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
65389 |
10985 |
58 |
56 |
10 |
0 |
0 |
0 |
| OW |
0 |
2252 |
281 |
777 |
125 |
6 |
0 |
0 |
| VODI |
0 |
460 |
254 |
1362 |
480 |
48 |
0 |
0 |
| ODI |
0 |
127 |
77 |
870 |
1397 |
313 |
2 |
0 |
| CDI |
0 |
66 |
57 |
528 |
1950 |
2726 |
444 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
19 |
860 |
3782 |
4655 |
|
Date: 2024-06-07:
| 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 |
66726 |
11091 |
69 |
58 |
8 |
0 |
0 |
0 |
| OW |
352 |
1722 |
375 |
441 |
42 |
4 |
0 |
0 |
| VODI |
1 |
393 |
366 |
1662 |
406 |
12 |
0 |
0 |
| ODI |
0 |
51 |
36 |
904 |
1236 |
188 |
5 |
0 |
| CDI |
0 |
4 |
11 |
227 |
1365 |
1911 |
404 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
121 |
790 |
4214 |
5214 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66545 |
10245 |
79 |
86 |
24 |
1 |
0 |
0 |
| OW |
534 |
1814 |
272 |
593 |
119 |
6 |
0 |
0 |
| VODI |
0 |
792 |
233 |
1001 |
543 |
40 |
0 |
0 |
| ODI |
0 |
271 |
175 |
824 |
785 |
293 |
21 |
0 |
| CDI |
0 |
139 |
98 |
781 |
1657 |
2103 |
920 |
0 |
| VCDI |
0 |
0 |
0 |
14 |
50 |
462 |
3682 |
5214 |
|
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