Validation of sea ice concentration - European sector
Bulletin date: 2024-02-08
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-02-02:
| 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 |
59874 |
13032 |
254 |
340 |
42 |
0 |
0 |
0 |
| OW |
16 |
1143 |
209 |
529 |
123 |
11 |
0 |
0 |
| VODI |
0 |
391 |
133 |
802 |
419 |
69 |
0 |
0 |
| ODI |
0 |
142 |
48 |
362 |
738 |
189 |
24 |
0 |
| CDI |
0 |
229 |
63 |
412 |
1179 |
1535 |
462 |
73 |
| VCDI |
0 |
213 |
62 |
293 |
483 |
3146 |
8307 |
5069 |
|
...date precedes bulletin
|
Date: 2024-02-04:
| 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 |
59688 |
13003 |
226 |
192 |
17 |
0 |
0 |
0 |
| OW |
42 |
1218 |
350 |
557 |
103 |
8 |
0 |
0 |
| VODI |
0 |
323 |
189 |
854 |
301 |
91 |
0 |
0 |
| ODI |
0 |
124 |
37 |
440 |
679 |
182 |
11 |
0 |
| CDI |
0 |
186 |
55 |
444 |
1103 |
1355 |
513 |
14 |
| VCDI |
0 |
251 |
76 |
338 |
626 |
3616 |
7594 |
5610 |
|
...date precedes bulletin
|
Date: 2024-02-06:
| 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 |
59691 |
13661 |
203 |
135 |
13 |
0 |
0 |
0 |
| OW |
110 |
1198 |
403 |
517 |
133 |
2 |
0 |
0 |
| VODI |
1 |
262 |
138 |
904 |
303 |
27 |
0 |
0 |
| ODI |
0 |
101 |
73 |
443 |
799 |
102 |
1 |
0 |
| CDI |
0 |
102 |
53 |
393 |
1188 |
1968 |
235 |
0 |
| VCDI |
0 |
23 |
12 |
172 |
638 |
3572 |
7017 |
5823 |
|
...date precedes bulletin
|
Date: 2024-02-08:
| 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 |
59196 |
13837 |
189 |
190 |
29 |
0 |
0 |
0 |
| OW |
45 |
1214 |
316 |
421 |
129 |
15 |
0 |
0 |
| VODI |
0 |
334 |
192 |
782 |
326 |
38 |
1 |
0 |
| ODI |
0 |
110 |
45 |
460 |
842 |
155 |
8 |
0 |
| CDI |
0 |
84 |
56 |
357 |
921 |
2229 |
538 |
0 |
| VCDI |
0 |
68 |
35 |
232 |
825 |
3156 |
7756 |
5285 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
59196 |
13903 |
183 |
200 |
28 |
0 |
0 |
0 |
| OW |
45 |
1161 |
324 |
427 |
128 |
15 |
0 |
0 |
| VODI |
0 |
324 |
185 |
741 |
329 |
32 |
0 |
0 |
| ODI |
0 |
112 |
51 |
466 |
831 |
181 |
9 |
0 |
| CDI |
0 |
81 |
54 |
373 |
918 |
2134 |
471 |
0 |
| VCDI |
0 |
66 |
36 |
235 |
838 |
3231 |
7823 |
5285 |
|
Date: 2024-02-10:
| 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 |
57605 |
14814 |
317 |
361 |
3 |
0 |
0 |
0 |
| OW |
24 |
1132 |
309 |
600 |
97 |
5 |
0 |
0 |
| VODI |
0 |
267 |
216 |
837 |
368 |
41 |
0 |
0 |
| ODI |
0 |
85 |
60 |
475 |
851 |
208 |
0 |
0 |
| CDI |
0 |
50 |
27 |
516 |
929 |
1536 |
259 |
4 |
| VCDI |
0 |
63 |
35 |
304 |
811 |
3536 |
7803 |
5868 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57607 |
14885 |
318 |
367 |
10 |
0 |
0 |
0 |
| OW |
22 |
1084 |
320 |
617 |
110 |
8 |
0 |
0 |
| VODI |
0 |
244 |
204 |
789 |
362 |
51 |
0 |
0 |
| ODI |
0 |
88 |
59 |
472 |
817 |
198 |
0 |
0 |
| CDI |
0 |
60 |
29 |
521 |
915 |
1518 |
256 |
13 |
| VCDI |
0 |
50 |
34 |
327 |
845 |
3551 |
7806 |
5859 |
|
Date: 2024-02-12:
| 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 |
57817 |
14880 |
319 |
307 |
1 |
0 |
0 |
0 |
| OW |
75 |
1059 |
524 |
645 |
55 |
2 |
0 |
0 |
| VODI |
0 |
122 |
100 |
1290 |
468 |
16 |
0 |
0 |
| ODI |
0 |
19 |
18 |
343 |
978 |
222 |
0 |
0 |
| CDI |
0 |
22 |
18 |
279 |
1159 |
1675 |
160 |
13 |
| VCDI |
0 |
0 |
9 |
135 |
305 |
3222 |
8000 |
6159 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57858 |
14513 |
308 |
392 |
16 |
0 |
0 |
0 |
| OW |
34 |
944 |
309 |
651 |
99 |
3 |
0 |
0 |
| VODI |
0 |
399 |
204 |
723 |
429 |
60 |
0 |
0 |
| ODI |
0 |
122 |
78 |
470 |
706 |
214 |
8 |
0 |
| CDI |
0 |
73 |
53 |
462 |
973 |
1338 |
425 |
23 |
| VCDI |
0 |
51 |
36 |
301 |
743 |
3522 |
7727 |
6149 |
|
Date: 2024-02-14:
| 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 |
58049 |
14884 |
242 |
173 |
4 |
0 |
0 |
0 |
| OW |
51 |
1110 |
384 |
571 |
59 |
3 |
0 |
0 |
| VODI |
0 |
341 |
227 |
1074 |
385 |
45 |
0 |
0 |
| ODI |
0 |
57 |
55 |
500 |
599 |
216 |
0 |
0 |
| CDI |
0 |
20 |
20 |
333 |
1365 |
1255 |
192 |
3 |
| VCDI |
0 |
1 |
9 |
188 |
568 |
3900 |
8000 |
5533 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
58077 |
14533 |
261 |
226 |
16 |
0 |
0 |
0 |
| OW |
23 |
1024 |
235 |
542 |
85 |
5 |
0 |
0 |
| VODI |
0 |
534 |
207 |
659 |
383 |
47 |
0 |
0 |
| ODI |
0 |
200 |
135 |
500 |
481 |
213 |
2 |
0 |
| CDI |
0 |
76 |
75 |
601 |
1145 |
1115 |
131 |
1 |
| VCDI |
0 |
46 |
24 |
311 |
870 |
4039 |
8059 |
5535 |
|
Date: 2024-02-16:
| 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 |
58621 |
14140 |
281 |
287 |
21 |
0 |
0 |
0 |
| OW |
33 |
1203 |
306 |
520 |
148 |
2 |
0 |
0 |
| VODI |
0 |
571 |
194 |
743 |
272 |
26 |
0 |
0 |
| ODI |
0 |
164 |
119 |
509 |
523 |
95 |
0 |
0 |
| CDI |
0 |
87 |
40 |
603 |
1296 |
1129 |
451 |
6 |
| VCDI |
0 |
101 |
59 |
258 |
755 |
3310 |
7835 |
5708 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
58622 |
13637 |
338 |
409 |
51 |
0 |
0 |
0 |
| OW |
30 |
1093 |
204 |
466 |
132 |
1 |
0 |
0 |
| VODI |
2 |
681 |
181 |
538 |
335 |
32 |
0 |
0 |
| ODI |
0 |
327 |
104 |
477 |
379 |
125 |
0 |
0 |
| CDI |
0 |
288 |
55 |
430 |
979 |
934 |
262 |
0 |
| VCDI |
0 |
240 |
117 |
600 |
1139 |
3470 |
8024 |
5714 |
|
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