Validation of sea ice concentration - European sector
Bulletin date: 2024-05-30
Data source: OSI SAF N.H. AMSR 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 |
62507 |
12247 |
57 |
18 |
0 |
0 |
0 |
0 |
| OW |
806 |
1811 |
274 |
239 |
41 |
11 |
1 |
0 |
| VODI |
2037 |
450 |
326 |
714 |
330 |
86 |
45 |
0 |
| ODI |
1600 |
77 |
76 |
473 |
780 |
342 |
50 |
0 |
| CDI |
0 |
35 |
54 |
301 |
1295 |
3669 |
1553 |
0 |
| VCDI |
0 |
9 |
12 |
66 |
266 |
1610 |
3984 |
4610 |
|
...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 |
62854 |
11750 |
23 |
27 |
22 |
0 |
0 |
0 |
| OW |
811 |
1870 |
216 |
232 |
64 |
18 |
7 |
0 |
| VODI |
2066 |
520 |
283 |
668 |
337 |
108 |
64 |
0 |
| ODI |
1566 |
114 |
94 |
670 |
775 |
302 |
48 |
0 |
| CDI |
0 |
107 |
65 |
366 |
1519 |
4149 |
1308 |
0 |
| VCDI |
0 |
4 |
10 |
52 |
300 |
1288 |
5133 |
3052 |
|
...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 |
62556 |
12522 |
41 |
38 |
25 |
0 |
0 |
0 |
| OW |
830 |
1539 |
239 |
184 |
41 |
13 |
6 |
0 |
| VODI |
2136 |
414 |
376 |
1249 |
445 |
72 |
37 |
0 |
| ODI |
1471 |
61 |
70 |
563 |
1039 |
462 |
79 |
0 |
| CDI |
0 |
12 |
20 |
299 |
1448 |
3899 |
1371 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
130 |
1406 |
3925 |
3835 |
|
...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 |
62390 |
12438 |
63 |
66 |
15 |
1 |
0 |
0 |
| OW |
832 |
1660 |
259 |
246 |
91 |
7 |
0 |
0 |
| VODI |
2165 |
528 |
355 |
1149 |
488 |
85 |
13 |
0 |
| ODI |
1439 |
119 |
99 |
682 |
1106 |
487 |
68 |
0 |
| CDI |
0 |
28 |
49 |
347 |
1641 |
4014 |
1085 |
0 |
| VCDI |
0 |
1 |
4 |
14 |
151 |
1304 |
5224 |
2149 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
62390 |
12394 |
65 |
67 |
16 |
0 |
0 |
0 |
| OW |
832 |
1668 |
253 |
264 |
94 |
5 |
0 |
0 |
| VODI |
2166 |
557 |
358 |
1160 |
500 |
93 |
11 |
0 |
| ODI |
1438 |
118 |
94 |
637 |
1186 |
539 |
71 |
0 |
| CDI |
0 |
37 |
59 |
376 |
1587 |
3936 |
1078 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
109 |
1325 |
5230 |
2149 |
|
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 |
62393 |
12104 |
49 |
63 |
27 |
1 |
0 |
0 |
| OW |
833 |
1873 |
246 |
278 |
98 |
15 |
0 |
0 |
| VODI |
2205 |
663 |
383 |
1135 |
552 |
119 |
8 |
0 |
| ODI |
1396 |
214 |
113 |
649 |
1375 |
669 |
96 |
0 |
| CDI |
0 |
69 |
73 |
406 |
1508 |
3299 |
1062 |
0 |
| VCDI |
0 |
0 |
1 |
12 |
295 |
1753 |
5961 |
866 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
62393 |
12092 |
55 |
50 |
32 |
0 |
0 |
0 |
| OW |
833 |
1868 |
243 |
351 |
121 |
18 |
0 |
0 |
| VODI |
2207 |
660 |
378 |
1121 |
558 |
126 |
9 |
0 |
| ODI |
1394 |
219 |
109 |
593 |
1383 |
684 |
95 |
0 |
| CDI |
0 |
84 |
80 |
423 |
1596 |
3364 |
1125 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
165 |
1664 |
5898 |
866 |
|
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 |
63086 |
12160 |
56 |
61 |
9 |
0 |
0 |
0 |
| OW |
853 |
2127 |
390 |
332 |
53 |
1 |
0 |
0 |
| VODI |
2341 |
328 |
396 |
1480 |
662 |
59 |
3 |
0 |
| ODI |
1236 |
22 |
30 |
512 |
2210 |
661 |
33 |
0 |
| CDI |
0 |
10 |
6 |
66 |
764 |
3048 |
615 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
44 |
832 |
8045 |
331 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
63082 |
11373 |
66 |
71 |
13 |
2 |
0 |
0 |
| OW |
842 |
2234 |
297 |
430 |
158 |
17 |
0 |
0 |
| VODI |
2245 |
704 |
300 |
958 |
582 |
105 |
16 |
0 |
| ODI |
1347 |
221 |
124 |
584 |
1323 |
679 |
123 |
0 |
| CDI |
0 |
115 |
91 |
408 |
1640 |
2976 |
1194 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
26 |
822 |
7363 |
331 |
|
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 |
63636 |
12075 |
62 |
33 |
2 |
0 |
0 |
0 |
| OW |
857 |
2210 |
305 |
370 |
66 |
4 |
0 |
0 |
| VODI |
2394 |
457 |
479 |
1360 |
569 |
51 |
8 |
0 |
| ODI |
1177 |
29 |
38 |
685 |
1516 |
479 |
15 |
0 |
| CDI |
0 |
22 |
15 |
97 |
1125 |
2437 |
486 |
0 |
| VCDI |
0 |
0 |
1 |
11 |
83 |
981 |
7169 |
1558 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
63632 |
11148 |
60 |
36 |
12 |
0 |
0 |
0 |
| OW |
848 |
2424 |
303 |
516 |
142 |
14 |
2 |
0 |
| VODI |
2293 |
797 |
268 |
838 |
505 |
120 |
18 |
0 |
| ODI |
1291 |
274 |
165 |
658 |
1074 |
503 |
43 |
0 |
| CDI |
0 |
150 |
104 |
500 |
1548 |
2548 |
831 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
80 |
767 |
6784 |
1558 |
|
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 |
63642 |
12530 |
61 |
103 |
4 |
1 |
0 |
0 |
| OW |
914 |
2147 |
280 |
365 |
42 |
13 |
4 |
0 |
| VODI |
2451 |
687 |
441 |
1138 |
404 |
78 |
9 |
0 |
| ODI |
1102 |
74 |
126 |
815 |
978 |
333 |
33 |
0 |
| CDI |
0 |
47 |
29 |
269 |
968 |
1811 |
751 |
0 |
| VCDI |
0 |
3 |
3 |
26 |
147 |
512 |
4900 |
4621 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
63579 |
11556 |
85 |
122 |
12 |
6 |
4 |
0 |
| OW |
953 |
2283 |
269 |
517 |
100 |
29 |
5 |
0 |
| VODI |
2343 |
949 |
230 |
731 |
483 |
132 |
14 |
0 |
| ODI |
1234 |
452 |
184 |
609 |
631 |
337 |
105 |
0 |
| CDI |
0 |
241 |
166 |
719 |
1273 |
1891 |
1316 |
0 |
| VCDI |
0 |
7 |
6 |
18 |
44 |
353 |
4253 |
4621 |
|
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