Validation of sea ice concentration - European sector
Bulletin date: 2024-07-18
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-07-12:
| 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 |
77454 |
6999 |
24 |
23 |
0 |
0 |
0 |
0 |
| OW |
38 |
1849 |
268 |
428 |
10 |
0 |
0 |
0 |
| VODI |
0 |
426 |
288 |
1389 |
287 |
1 |
0 |
0 |
| ODI |
0 |
7 |
13 |
697 |
1805 |
197 |
0 |
0 |
| CDI |
0 |
0 |
0 |
8 |
1164 |
6900 |
81 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
60 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2024-07-14:
| 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 |
78019 |
6663 |
25 |
24 |
0 |
0 |
0 |
0 |
| OW |
52 |
2054 |
313 |
344 |
10 |
0 |
0 |
0 |
| VODI |
0 |
639 |
313 |
1079 |
198 |
4 |
0 |
0 |
| ODI |
0 |
12 |
18 |
817 |
1484 |
241 |
0 |
0 |
| CDI |
0 |
0 |
0 |
53 |
638 |
7378 |
25 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
13 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2024-07-16:
| 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 |
78046 |
7475 |
52 |
37 |
0 |
0 |
0 |
0 |
| OW |
46 |
1932 |
397 |
264 |
1 |
0 |
0 |
0 |
| VODI |
0 |
116 |
221 |
1664 |
308 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
222 |
1692 |
150 |
2 |
0 |
| CDI |
0 |
0 |
0 |
0 |
153 |
6935 |
351 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
93 |
256 |
0 |
|
...date precedes bulletin
|
Date: 2024-07-18:
| 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 |
79495 |
6480 |
74 |
9 |
0 |
0 |
0 |
0 |
| OW |
28 |
1670 |
312 |
272 |
5 |
0 |
0 |
0 |
| VODI |
0 |
316 |
222 |
1490 |
427 |
3 |
0 |
0 |
| ODI |
0 |
2 |
2 |
309 |
1434 |
101 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
227 |
7166 |
103 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
269 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79496 |
6702 |
70 |
10 |
0 |
0 |
0 |
0 |
| OW |
27 |
1457 |
339 |
296 |
6 |
0 |
0 |
0 |
| VODI |
0 |
305 |
198 |
1405 |
370 |
3 |
0 |
0 |
| ODI |
0 |
4 |
3 |
369 |
1443 |
189 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
274 |
7082 |
101 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
265 |
2 |
0 |
|
Date: 2024-07-20:
| 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 |
79845 |
6537 |
42 |
11 |
0 |
0 |
0 |
0 |
| OW |
1 |
1506 |
271 |
306 |
11 |
0 |
0 |
0 |
| VODI |
0 |
335 |
202 |
1429 |
488 |
6 |
0 |
0 |
| ODI |
0 |
2 |
1 |
334 |
1141 |
82 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
396 |
6742 |
105 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
615 |
8 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79846 |
6746 |
49 |
13 |
0 |
0 |
0 |
0 |
| OW |
0 |
1293 |
283 |
338 |
9 |
0 |
0 |
0 |
| VODI |
0 |
335 |
176 |
1308 |
493 |
6 |
0 |
0 |
| ODI |
0 |
6 |
8 |
420 |
1108 |
253 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
426 |
6600 |
96 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
586 |
17 |
0 |
|
Date: 2024-07-22:
| 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 |
79970 |
7243 |
36 |
17 |
0 |
0 |
0 |
0 |
| OW |
0 |
1303 |
346 |
255 |
4 |
0 |
0 |
0 |
| VODI |
0 |
15 |
41 |
2002 |
276 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
104 |
1280 |
59 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
170 |
6557 |
11 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
222 |
504 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79970 |
6756 |
31 |
12 |
0 |
0 |
0 |
0 |
| OW |
0 |
1429 |
239 |
334 |
23 |
0 |
0 |
0 |
| VODI |
0 |
363 |
139 |
1463 |
279 |
15 |
0 |
0 |
| ODI |
0 |
13 |
14 |
561 |
880 |
202 |
9 |
0 |
| CDI |
0 |
0 |
0 |
8 |
548 |
6163 |
71 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
459 |
435 |
0 |
|
Date: 2024-07-24:
| 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 |
81326 |
6259 |
22 |
15 |
0 |
0 |
0 |
0 |
| OW |
65 |
1324 |
265 |
116 |
1 |
0 |
0 |
0 |
| VODI |
3 |
147 |
215 |
1814 |
159 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
274 |
1038 |
32 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
805 |
5692 |
11 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
384 |
448 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
81270 |
5808 |
29 |
12 |
0 |
0 |
0 |
0 |
| OW |
110 |
1520 |
233 |
204 |
7 |
0 |
0 |
0 |
| VODI |
14 |
376 |
201 |
1268 |
134 |
3 |
0 |
0 |
| ODI |
0 |
26 |
38 |
710 |
792 |
158 |
0 |
0 |
| CDI |
0 |
0 |
1 |
25 |
1070 |
5065 |
10 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
883 |
449 |
0 |
|
Date: 2024-07-26:
| 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 |
82324 |
5466 |
30 |
11 |
0 |
0 |
0 |
0 |
| OW |
84 |
1345 |
181 |
204 |
2 |
0 |
0 |
0 |
| VODI |
5 |
237 |
256 |
1686 |
105 |
3 |
0 |
0 |
| ODI |
0 |
0 |
6 |
427 |
734 |
55 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
1427 |
5343 |
22 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
232 |
228 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82268 |
5096 |
60 |
25 |
0 |
0 |
0 |
0 |
| OW |
132 |
1438 |
138 |
265 |
18 |
0 |
0 |
0 |
| VODI |
13 |
430 |
217 |
1149 |
91 |
12 |
0 |
0 |
| ODI |
0 |
72 |
51 |
838 |
619 |
122 |
0 |
0 |
| CDI |
0 |
12 |
7 |
54 |
1540 |
5058 |
1 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
441 |
249 |
0 |
|
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