Validation of sea ice concentration - European sector
Bulletin date: 2024-06-06
Data source: OSI SAF N.H. AMSR 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 |
62276 |
12417 |
75 |
61 |
17 |
1 |
0 |
0 |
| OW |
833 |
1740 |
250 |
254 |
96 |
9 |
0 |
0 |
| VODI |
2184 |
585 |
372 |
1137 |
536 |
94 |
14 |
0 |
| ODI |
1418 |
138 |
100 |
647 |
1259 |
585 |
112 |
0 |
| CDI |
0 |
37 |
60 |
367 |
1428 |
3811 |
1051 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
234 |
1999 |
5501 |
1163 |
|
...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 |
62750 |
11562 |
63 |
80 |
21 |
1 |
0 |
0 |
| OW |
837 |
2114 |
268 |
337 |
123 |
19 |
0 |
0 |
| VODI |
2221 |
698 |
386 |
1064 |
550 |
113 |
9 |
0 |
| ODI |
1375 |
215 |
133 |
685 |
1357 |
663 |
84 |
0 |
| CDI |
0 |
71 |
82 |
433 |
1519 |
3129 |
1113 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
212 |
1702 |
6608 |
258 |
|
...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 |
63273 |
12198 |
48 |
39 |
4 |
0 |
0 |
0 |
| OW |
852 |
2174 |
365 |
387 |
43 |
4 |
0 |
0 |
| VODI |
2371 |
398 |
429 |
1466 |
566 |
56 |
6 |
0 |
| ODI |
1205 |
16 |
40 |
600 |
1849 |
572 |
36 |
0 |
| CDI |
0 |
13 |
13 |
71 |
978 |
2746 |
452 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
86 |
900 |
7545 |
1054 |
|
...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 |
63351 |
12579 |
47 |
63 |
5 |
1 |
0 |
0 |
| OW |
870 |
2169 |
305 |
382 |
65 |
11 |
3 |
0 |
| VODI |
2422 |
579 |
458 |
1303 |
454 |
73 |
11 |
0 |
| ODI |
1137 |
56 |
91 |
758 |
1231 |
381 |
27 |
0 |
| CDI |
0 |
39 |
20 |
156 |
1070 |
2135 |
595 |
0 |
| VCDI |
0 |
0 |
3 |
22 |
115 |
792 |
6086 |
2997 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
63351 |
12621 |
52 |
71 |
8 |
1 |
0 |
0 |
| OW |
870 |
2101 |
323 |
398 |
66 |
14 |
2 |
0 |
| VODI |
2422 |
602 |
424 |
1282 |
455 |
77 |
15 |
0 |
| ODI |
1137 |
55 |
99 |
775 |
1298 |
338 |
28 |
0 |
| CDI |
0 |
43 |
25 |
138 |
1011 |
2123 |
576 |
0 |
| VCDI |
0 |
0 |
1 |
20 |
102 |
840 |
6101 |
2997 |
|
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 |
64304 |
12149 |
79 |
42 |
1 |
0 |
0 |
0 |
| OW |
879 |
2141 |
266 |
306 |
43 |
10 |
2 |
0 |
| VODI |
2485 |
802 |
404 |
1005 |
362 |
86 |
11 |
0 |
| ODI |
1062 |
176 |
178 |
772 |
847 |
300 |
34 |
0 |
| CDI |
0 |
63 |
60 |
474 |
872 |
1825 |
692 |
0 |
| VCDI |
0 |
1 |
4 |
22 |
143 |
876 |
5879 |
3205 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64304 |
12271 |
92 |
41 |
4 |
0 |
0 |
0 |
| OW |
879 |
1989 |
273 |
330 |
36 |
11 |
1 |
0 |
| VODI |
2485 |
820 |
391 |
1014 |
366 |
90 |
12 |
0 |
| ODI |
1062 |
191 |
179 |
880 |
861 |
289 |
37 |
0 |
| CDI |
0 |
61 |
56 |
333 |
834 |
1781 |
675 |
0 |
| VCDI |
0 |
0 |
0 |
23 |
167 |
926 |
5893 |
3205 |
|
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 |
66137 |
11405 |
46 |
28 |
0 |
0 |
0 |
0 |
| OW |
952 |
2318 |
457 |
354 |
15 |
0 |
0 |
0 |
| VODI |
2870 |
381 |
379 |
1504 |
529 |
34 |
9 |
0 |
| ODI |
654 |
31 |
41 |
332 |
961 |
370 |
20 |
2 |
| CDI |
0 |
8 |
14 |
79 |
535 |
2052 |
645 |
4 |
| VCDI |
0 |
0 |
0 |
8 |
57 |
448 |
7566 |
1617 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66064 |
10885 |
55 |
28 |
6 |
0 |
0 |
0 |
| OW |
1005 |
1735 |
212 |
359 |
67 |
3 |
4 |
0 |
| VODI |
2564 |
985 |
349 |
796 |
364 |
91 |
15 |
0 |
| ODI |
980 |
462 |
261 |
844 |
744 |
299 |
34 |
1 |
| CDI |
0 |
76 |
60 |
268 |
790 |
1773 |
998 |
3 |
| VCDI |
0 |
0 |
0 |
10 |
126 |
738 |
7189 |
1619 |
|
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 |
65881 |
11508 |
53 |
26 |
1 |
0 |
0 |
0 |
| OW |
951 |
2536 |
439 |
347 |
53 |
4 |
0 |
0 |
| VODI |
3135 |
463 |
400 |
1228 |
512 |
45 |
0 |
0 |
| ODI |
381 |
41 |
38 |
424 |
954 |
247 |
24 |
1 |
| CDI |
0 |
7 |
17 |
144 |
635 |
2005 |
1421 |
9 |
| VCDI |
0 |
0 |
1 |
5 |
85 |
372 |
5954 |
2515 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
65837 |
11158 |
85 |
44 |
3 |
0 |
0 |
0 |
| OW |
975 |
1660 |
244 |
384 |
103 |
13 |
0 |
0 |
| VODI |
2650 |
1079 |
285 |
691 |
453 |
80 |
13 |
0 |
| ODI |
886 |
594 |
282 |
762 |
810 |
256 |
49 |
3 |
| CDI |
0 |
64 |
51 |
287 |
767 |
1745 |
1300 |
18 |
| VCDI |
0 |
0 |
1 |
6 |
104 |
579 |
6037 |
2504 |
|
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 |
65818 |
11705 |
60 |
55 |
11 |
11 |
0 |
0 |
| OW |
1045 |
2619 |
337 |
383 |
66 |
8 |
0 |
0 |
| VODI |
3363 |
632 |
366 |
979 |
504 |
59 |
3 |
0 |
| ODI |
0 |
65 |
55 |
413 |
952 |
242 |
30 |
0 |
| CDI |
0 |
3 |
13 |
176 |
933 |
2166 |
1756 |
6 |
| VCDI |
0 |
0 |
0 |
4 |
64 |
557 |
5924 |
1479 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
65720 |
11038 |
63 |
65 |
15 |
0 |
0 |
0 |
| OW |
977 |
1832 |
255 |
347 |
85 |
31 |
3 |
0 |
| VODI |
2768 |
1273 |
228 |
588 |
438 |
86 |
14 |
0 |
| ODI |
761 |
854 |
244 |
694 |
867 |
235 |
66 |
1 |
| CDI |
0 |
27 |
41 |
306 |
1045 |
2085 |
1582 |
41 |
| VCDI |
0 |
0 |
0 |
10 |
80 |
606 |
6048 |
1443 |
|
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