Validation of sea ice concentration - European sector
Bulletin date: 2024-06-13
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
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 |
|
...date precedes bulletin
|
Date: 2024-06-09:
| 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 |
65732 |
10969 |
38 |
22 |
0 |
0 |
0 |
0 |
| OW |
983 |
1953 |
246 |
307 |
51 |
4 |
0 |
0 |
| VODI |
2521 |
891 |
383 |
926 |
377 |
78 |
19 |
0 |
| ODI |
1025 |
276 |
230 |
653 |
795 |
308 |
24 |
0 |
| CDI |
0 |
95 |
96 |
493 |
785 |
1813 |
820 |
3 |
| VCDI |
0 |
0 |
0 |
17 |
112 |
582 |
5096 |
4139 |
|
...date precedes bulletin
|
Date: 2024-06-11:
| 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 |
65863 |
11666 |
53 |
29 |
0 |
0 |
0 |
0 |
| OW |
938 |
2452 |
405 |
352 |
21 |
1 |
1 |
0 |
| VODI |
2969 |
438 |
387 |
1324 |
521 |
56 |
8 |
0 |
| ODI |
550 |
34 |
41 |
415 |
900 |
283 |
20 |
3 |
| CDI |
0 |
5 |
14 |
119 |
626 |
1991 |
1024 |
6 |
| VCDI |
0 |
0 |
0 |
8 |
58 |
315 |
6635 |
2331 |
|
...date precedes bulletin
|
Date: 2024-06-13:
| 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 |
65798 |
11554 |
68 |
36 |
4 |
3 |
0 |
0 |
| OW |
1045 |
2625 |
374 |
352 |
56 |
17 |
0 |
0 |
| VODI |
3366 |
611 |
403 |
1062 |
496 |
30 |
1 |
0 |
| ODI |
0 |
58 |
45 |
451 |
985 |
199 |
13 |
0 |
| CDI |
0 |
6 |
21 |
192 |
857 |
2338 |
1450 |
15 |
| VCDI |
0 |
0 |
0 |
3 |
85 |
855 |
6215 |
1173 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
65810 |
11600 |
70 |
40 |
3 |
2 |
0 |
0 |
| OW |
1033 |
2615 |
393 |
389 |
65 |
18 |
0 |
0 |
| VODI |
3366 |
569 |
378 |
1012 |
499 |
28 |
1 |
0 |
| ODI |
0 |
63 |
51 |
440 |
916 |
186 |
15 |
1 |
| CDI |
0 |
7 |
19 |
205 |
913 |
2344 |
1471 |
10 |
| VCDI |
0 |
0 |
0 |
10 |
87 |
864 |
6192 |
1177 |
|
Date: 2024-06-15:
| 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 |
65380 |
12184 |
85 |
92 |
12 |
7 |
0 |
0 |
| OW |
998 |
2684 |
330 |
394 |
70 |
7 |
0 |
0 |
| VODI |
3360 |
724 |
328 |
960 |
458 |
42 |
4 |
0 |
| ODI |
0 |
92 |
67 |
421 |
892 |
280 |
24 |
0 |
| CDI |
0 |
10 |
17 |
193 |
976 |
2455 |
1420 |
1 |
| VCDI |
0 |
0 |
0 |
12 |
57 |
1029 |
5847 |
950 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
65375 |
12247 |
101 |
107 |
15 |
7 |
0 |
0 |
| OW |
1003 |
2677 |
310 |
418 |
75 |
8 |
0 |
0 |
| VODI |
3360 |
649 |
331 |
914 |
487 |
40 |
3 |
0 |
| ODI |
0 |
107 |
62 |
402 |
793 |
242 |
30 |
0 |
| CDI |
0 |
14 |
23 |
214 |
1032 |
2498 |
1337 |
112 |
| VCDI |
0 |
0 |
0 |
17 |
63 |
1025 |
5925 |
839 |
|
Date: 2024-06-17:
| 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 |
66362 |
12504 |
93 |
46 |
10 |
1 |
0 |
0 |
| OW |
1020 |
2469 |
416 |
419 |
36 |
4 |
0 |
0 |
| VODI |
3329 |
197 |
273 |
1249 |
548 |
34 |
0 |
0 |
| ODI |
0 |
14 |
14 |
269 |
1031 |
197 |
6 |
0 |
| CDI |
0 |
1 |
2 |
42 |
750 |
2295 |
401 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
10 |
728 |
6957 |
1134 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66347 |
11622 |
78 |
55 |
5 |
0 |
0 |
0 |
| OW |
1017 |
2657 |
331 |
385 |
75 |
8 |
0 |
0 |
| VODI |
3347 |
671 |
264 |
945 |
558 |
35 |
0 |
0 |
| ODI |
0 |
170 |
86 |
420 |
616 |
248 |
29 |
0 |
| CDI |
0 |
65 |
39 |
212 |
1039 |
2027 |
1256 |
12 |
| VCDI |
0 |
0 |
0 |
9 |
92 |
941 |
6079 |
1122 |
|
Date: 2024-06-19:
| 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 |
66676 |
12728 |
115 |
72 |
12 |
1 |
0 |
0 |
| OW |
1031 |
2160 |
410 |
413 |
67 |
12 |
0 |
0 |
| VODI |
3316 |
241 |
261 |
1084 |
469 |
51 |
0 |
0 |
| ODI |
0 |
18 |
22 |
286 |
728 |
191 |
4 |
0 |
| CDI |
0 |
10 |
16 |
95 |
890 |
2473 |
891 |
0 |
| VCDI |
0 |
0 |
0 |
10 |
60 |
1251 |
6618 |
180 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66663 |
11687 |
94 |
67 |
9 |
0 |
0 |
0 |
| OW |
1021 |
2495 |
314 |
364 |
100 |
18 |
0 |
0 |
| VODI |
3339 |
713 |
286 |
831 |
448 |
75 |
1 |
0 |
| ODI |
0 |
215 |
90 |
405 |
494 |
202 |
54 |
0 |
| CDI |
0 |
47 |
40 |
268 |
1054 |
2611 |
1233 |
0 |
| VCDI |
0 |
0 |
0 |
25 |
121 |
1073 |
6225 |
180 |
|
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 |
66940 |
13257 |
136 |
95 |
18 |
0 |
0 |
0 |
| OW |
1043 |
1893 |
372 |
428 |
95 |
13 |
0 |
0 |
| VODI |
3305 |
318 |
211 |
763 |
433 |
56 |
0 |
0 |
| ODI |
0 |
36 |
41 |
266 |
565 |
205 |
4 |
0 |
| CDI |
0 |
43 |
33 |
159 |
978 |
2414 |
1008 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
183 |
1639 |
5437 |
473 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66913 |
12032 |
149 |
88 |
7 |
0 |
0 |
0 |
| OW |
1047 |
2262 |
264 |
344 |
112 |
10 |
0 |
0 |
| VODI |
3328 |
820 |
211 |
601 |
471 |
103 |
1 |
0 |
| ODI |
0 |
343 |
101 |
358 |
398 |
231 |
43 |
0 |
| CDI |
0 |
90 |
63 |
295 |
1029 |
2767 |
1768 |
0 |
| VCDI |
0 |
0 |
5 |
27 |
255 |
1216 |
4637 |
473 |
|
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