Validation of sea ice concentration - European sector
Bulletin date: 2024-06-06
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-05-31:
| 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 |
64197 |
12033 |
113 |
95 |
1 |
0 |
0 |
0 |
| OW |
1 |
1469 |
378 |
462 |
80 |
0 |
0 |
0 |
| VODI |
0 |
276 |
257 |
1777 |
451 |
43 |
0 |
0 |
| ODI |
0 |
26 |
45 |
706 |
1776 |
345 |
2 |
0 |
| CDI |
0 |
1 |
2 |
323 |
1916 |
3934 |
707 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
267 |
1374 |
5077 |
2282 |
|
...date precedes bulletin
|
Date: 2024-06-02:
| 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 |
64739 |
11174 |
82 |
79 |
7 |
0 |
0 |
0 |
| OW |
0 |
1931 |
316 |
534 |
110 |
2 |
0 |
0 |
| VODI |
0 |
470 |
322 |
1533 |
533 |
28 |
0 |
0 |
| ODI |
0 |
82 |
100 |
763 |
1860 |
405 |
0 |
0 |
| CDI |
0 |
12 |
17 |
512 |
1969 |
3149 |
798 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
155 |
1119 |
7032 |
582 |
|
...date precedes bulletin
|
Date: 2024-06-04:
| 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 |
65305 |
11763 |
49 |
44 |
3 |
0 |
0 |
0 |
| OW |
0 |
1880 |
591 |
515 |
34 |
2 |
0 |
0 |
| VODI |
0 |
80 |
166 |
2346 |
379 |
17 |
0 |
0 |
| ODI |
0 |
4 |
18 |
531 |
2449 |
173 |
1 |
0 |
| CDI |
0 |
0 |
0 |
51 |
1266 |
2919 |
114 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
20 |
935 |
4195 |
4565 |
|
...date precedes bulletin
|
Date: 2024-06-06:
| 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 |
66236 |
11293 |
80 |
41 |
9 |
0 |
0 |
0 |
| OW |
201 |
1725 |
419 |
580 |
57 |
1 |
0 |
0 |
| VODI |
0 |
244 |
316 |
1966 |
415 |
15 |
0 |
0 |
| ODI |
0 |
44 |
19 |
851 |
1527 |
159 |
2 |
0 |
| CDI |
0 |
11 |
11 |
114 |
1447 |
2162 |
326 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
100 |
906 |
4035 |
5099 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66274 |
11293 |
88 |
54 |
9 |
0 |
0 |
0 |
| OW |
163 |
1668 |
432 |
624 |
69 |
3 |
0 |
0 |
| VODI |
0 |
296 |
294 |
1902 |
403 |
25 |
0 |
0 |
| ODI |
0 |
43 |
20 |
872 |
1587 |
130 |
3 |
0 |
| CDI |
0 |
17 |
11 |
102 |
1400 |
2127 |
317 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
87 |
958 |
4043 |
5099 |
|
Date: 2024-06-08:
| 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 |
67100 |
10934 |
67 |
77 |
1 |
0 |
0 |
0 |
| OW |
286 |
1738 |
334 |
412 |
51 |
1 |
0 |
0 |
| VODI |
1 |
491 |
388 |
1478 |
366 |
25 |
0 |
0 |
| ODI |
0 |
80 |
88 |
1022 |
1006 |
170 |
3 |
0 |
| CDI |
0 |
4 |
11 |
544 |
1191 |
1904 |
382 |
2 |
| VCDI |
0 |
0 |
0 |
3 |
87 |
1126 |
3796 |
5247 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67198 |
10966 |
76 |
79 |
1 |
0 |
0 |
0 |
| OW |
188 |
1633 |
351 |
476 |
45 |
2 |
0 |
0 |
| VODI |
1 |
544 |
370 |
1452 |
373 |
33 |
0 |
0 |
| ODI |
0 |
96 |
80 |
1178 |
959 |
171 |
9 |
0 |
| CDI |
0 |
8 |
11 |
351 |
1229 |
1857 |
331 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
95 |
1163 |
3841 |
5247 |
|
Date: 2024-06-10:
| 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 |
67383 |
11697 |
63 |
67 |
0 |
0 |
0 |
0 |
| OW |
55 |
2062 |
692 |
429 |
28 |
0 |
0 |
0 |
| VODI |
1 |
102 |
157 |
2295 |
353 |
8 |
0 |
0 |
| ODI |
0 |
0 |
2 |
328 |
1417 |
69 |
2 |
4 |
| CDI |
0 |
0 |
0 |
35 |
843 |
2269 |
236 |
9 |
| VCDI |
0 |
0 |
0 |
0 |
10 |
531 |
4027 |
5242 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67323 |
11137 |
84 |
89 |
6 |
0 |
0 |
0 |
| OW |
115 |
1578 |
295 |
503 |
61 |
4 |
0 |
0 |
| VODI |
1 |
809 |
304 |
1175 |
381 |
27 |
0 |
0 |
| ODI |
0 |
327 |
207 |
1100 |
909 |
143 |
12 |
3 |
| CDI |
0 |
10 |
24 |
287 |
1244 |
1754 |
703 |
8 |
| VCDI |
0 |
0 |
0 |
0 |
50 |
949 |
3550 |
5244 |
|
Date: 2024-06-12:
| 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 |
67297 |
11568 |
105 |
90 |
8 |
0 |
0 |
0 |
| OW |
44 |
2355 |
429 |
606 |
54 |
0 |
0 |
0 |
| VODI |
0 |
246 |
277 |
1834 |
364 |
2 |
0 |
1 |
| ODI |
0 |
1 |
16 |
456 |
1255 |
73 |
0 |
4 |
| CDI |
0 |
0 |
0 |
89 |
1013 |
2246 |
943 |
18 |
| VCDI |
0 |
0 |
0 |
0 |
41 |
441 |
4347 |
4193 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67245 |
11200 |
148 |
137 |
1 |
0 |
0 |
0 |
| OW |
96 |
1479 |
252 |
643 |
79 |
0 |
0 |
0 |
| VODI |
0 |
942 |
211 |
1016 |
484 |
38 |
0 |
0 |
| ODI |
0 |
531 |
199 |
984 |
975 |
127 |
0 |
8 |
| CDI |
0 |
18 |
17 |
295 |
1150 |
1879 |
896 |
40 |
| VCDI |
0 |
0 |
0 |
0 |
46 |
718 |
4394 |
4168 |
|
Date: 2024-06-14:
| 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 |
67456 |
11559 |
100 |
72 |
16 |
0 |
0 |
0 |
| OW |
49 |
2427 |
434 |
579 |
45 |
0 |
0 |
0 |
| VODI |
0 |
411 |
303 |
1549 |
347 |
0 |
0 |
0 |
| ODI |
0 |
14 |
25 |
573 |
1063 |
121 |
16 |
1 |
| CDI |
0 |
0 |
0 |
116 |
1267 |
2380 |
1376 |
10 |
| VCDI |
0 |
0 |
0 |
0 |
17 |
689 |
4986 |
2415 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67434 |
10908 |
88 |
79 |
1 |
0 |
0 |
0 |
| OW |
71 |
1682 |
315 |
550 |
76 |
2 |
0 |
0 |
| VODI |
0 |
1078 |
211 |
965 |
421 |
38 |
8 |
0 |
| ODI |
0 |
733 |
236 |
994 |
873 |
165 |
11 |
5 |
| CDI |
0 |
10 |
12 |
301 |
1359 |
2435 |
1045 |
56 |
| VCDI |
0 |
0 |
0 |
0 |
25 |
550 |
5314 |
2365 |
|
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