Validation of sea ice concentration - European sector
Bulletin date: 2024-06-27
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-06-21:
| 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 |
68791 |
12945 |
141 |
146 |
3 |
0 |
0 |
0 |
| OW |
16 |
1658 |
441 |
686 |
59 |
0 |
0 |
0 |
| VODI |
0 |
179 |
198 |
1098 |
375 |
2 |
1 |
0 |
| ODI |
0 |
17 |
5 |
275 |
804 |
59 |
6 |
0 |
| CDI |
0 |
8 |
9 |
110 |
1500 |
2289 |
819 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
62 |
1965 |
4671 |
1078 |
|
...date precedes bulletin
|
Date: 2024-06-23:
| 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 |
69683 |
12520 |
152 |
155 |
4 |
0 |
0 |
0 |
| OW |
0 |
1654 |
364 |
636 |
56 |
0 |
0 |
0 |
| VODI |
0 |
239 |
156 |
819 |
434 |
11 |
1 |
0 |
| ODI |
0 |
20 |
20 |
284 |
629 |
127 |
4 |
0 |
| CDI |
0 |
12 |
12 |
211 |
1732 |
2628 |
721 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
520 |
2811 |
3631 |
169 |
|
...date precedes bulletin
|
Date: 2024-06-25:
| 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 |
70423 |
12789 |
228 |
194 |
2 |
0 |
0 |
0 |
| OW |
2 |
1165 |
403 |
538 |
12 |
0 |
0 |
0 |
| VODI |
0 |
43 |
97 |
1009 |
326 |
3 |
1 |
0 |
| ODI |
0 |
1 |
4 |
228 |
1099 |
72 |
1 |
0 |
| CDI |
0 |
0 |
5 |
96 |
1505 |
5211 |
574 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
8 |
1534 |
2843 |
0 |
|
...date precedes bulletin
|
Date: 2024-06-27:
| 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 |
71332 |
11942 |
230 |
157 |
0 |
0 |
0 |
0 |
| OW |
12 |
1150 |
290 |
600 |
29 |
0 |
0 |
0 |
| VODI |
1 |
121 |
126 |
763 |
467 |
3 |
1 |
0 |
| ODI |
0 |
0 |
17 |
321 |
930 |
165 |
4 |
0 |
| CDI |
0 |
0 |
0 |
154 |
1239 |
5910 |
1669 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
8 |
1275 |
1500 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71334 |
11934 |
238 |
185 |
0 |
0 |
0 |
0 |
| OW |
10 |
1128 |
270 |
575 |
34 |
0 |
0 |
0 |
| VODI |
1 |
148 |
128 |
758 |
453 |
3 |
1 |
0 |
| ODI |
0 |
3 |
27 |
321 |
974 |
150 |
2 |
0 |
| CDI |
0 |
0 |
0 |
156 |
1202 |
5668 |
1609 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
10 |
1532 |
1562 |
0 |
|
Date: 2024-06-29:
| 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 |
71501 |
11427 |
172 |
103 |
0 |
0 |
0 |
0 |
| OW |
10 |
1223 |
288 |
562 |
23 |
0 |
0 |
0 |
| VODI |
0 |
221 |
176 |
877 |
537 |
5 |
1 |
0 |
| ODI |
0 |
15 |
38 |
414 |
1010 |
179 |
5 |
0 |
| CDI |
0 |
1 |
7 |
211 |
1372 |
6560 |
1510 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1017 |
951 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71492 |
11429 |
184 |
139 |
0 |
0 |
0 |
0 |
| OW |
19 |
1209 |
272 |
550 |
30 |
0 |
0 |
0 |
| VODI |
0 |
221 |
172 |
843 |
466 |
9 |
1 |
0 |
| ODI |
0 |
28 |
47 |
438 |
1157 |
198 |
3 |
0 |
| CDI |
0 |
0 |
6 |
197 |
1282 |
6209 |
1412 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
1345 |
1051 |
0 |
|
Date: 2024-07-01:
| 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 |
72766 |
10693 |
156 |
68 |
0 |
0 |
0 |
0 |
| OW |
2 |
1114 |
414 |
421 |
9 |
0 |
0 |
0 |
| VODI |
0 |
14 |
89 |
1504 |
433 |
4 |
0 |
0 |
| ODI |
0 |
0 |
4 |
284 |
2418 |
201 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
773 |
6741 |
245 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
754 |
1309 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72752 |
10164 |
152 |
78 |
0 |
0 |
0 |
0 |
| OW |
16 |
1290 |
248 |
533 |
12 |
0 |
0 |
0 |
| VODI |
0 |
316 |
178 |
891 |
484 |
5 |
0 |
0 |
| ODI |
0 |
49 |
74 |
513 |
1237 |
160 |
4 |
0 |
| CDI |
0 |
2 |
11 |
262 |
1879 |
5699 |
793 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
21 |
1836 |
757 |
0 |
|
Date: 2024-07-03:
| 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 |
74199 |
9502 |
110 |
89 |
0 |
0 |
0 |
0 |
| OW |
25 |
1159 |
325 |
480 |
14 |
0 |
0 |
0 |
| VODI |
0 |
82 |
149 |
1275 |
467 |
9 |
0 |
0 |
| ODI |
0 |
2 |
3 |
365 |
1974 |
362 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
1303 |
6742 |
43 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1726 |
9 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74162 |
9036 |
100 |
113 |
0 |
0 |
0 |
0 |
| OW |
62 |
1214 |
246 |
504 |
44 |
0 |
0 |
0 |
| VODI |
0 |
403 |
134 |
861 |
407 |
19 |
0 |
0 |
| ODI |
0 |
88 |
98 |
396 |
1185 |
216 |
3 |
0 |
| CDI |
0 |
4 |
9 |
337 |
2101 |
6065 |
48 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
21 |
2539 |
1 |
0 |
|
Date: 2024-07-05:
| 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 |
74928 |
9169 |
128 |
96 |
0 |
0 |
0 |
0 |
| OW |
43 |
1067 |
311 |
439 |
27 |
0 |
0 |
0 |
| VODI |
0 |
181 |
156 |
1234 |
342 |
10 |
0 |
0 |
| ODI |
0 |
10 |
29 |
521 |
1588 |
298 |
5 |
0 |
| CDI |
0 |
0 |
0 |
53 |
1342 |
6879 |
57 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1503 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74910 |
8704 |
114 |
90 |
0 |
0 |
0 |
0 |
| OW |
61 |
1120 |
242 |
483 |
58 |
0 |
0 |
0 |
| VODI |
0 |
393 |
146 |
916 |
360 |
15 |
0 |
0 |
| ODI |
0 |
183 |
72 |
397 |
936 |
255 |
14 |
0 |
| CDI |
0 |
27 |
50 |
457 |
1899 |
5415 |
48 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
46 |
3005 |
0 |
0 |
|
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