Validation of sea ice concentration - European sector
Bulletin date: 2024-11-14
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-11-08:
| 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 |
83764 |
5328 |
132 |
80 |
3 |
0 |
0 |
0 |
| OW |
1 |
312 |
178 |
247 |
28 |
0 |
0 |
0 |
| VODI |
0 |
12 |
55 |
362 |
189 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
138 |
226 |
50 |
0 |
0 |
| CDI |
0 |
0 |
0 |
37 |
424 |
529 |
6 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
13 |
2441 |
4268 |
1593 |
|
...date precedes bulletin
|
Date: 2024-11-10:
| 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 |
82312 |
6274 |
136 |
239 |
7 |
0 |
0 |
0 |
| OW |
0 |
445 |
107 |
232 |
67 |
0 |
0 |
0 |
| VODI |
0 |
84 |
102 |
299 |
183 |
9 |
0 |
0 |
| ODI |
0 |
5 |
18 |
176 |
218 |
45 |
0 |
0 |
| CDI |
0 |
0 |
0 |
94 |
455 |
646 |
11 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
9 |
1978 |
4833 |
1432 |
|
...date precedes bulletin
|
Date: 2024-11-12:
| 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 |
82455 |
6232 |
110 |
100 |
0 |
0 |
0 |
0 |
| OW |
0 |
348 |
205 |
333 |
13 |
0 |
0 |
0 |
| VODI |
0 |
16 |
49 |
460 |
231 |
0 |
0 |
0 |
| ODI |
0 |
0 |
6 |
171 |
359 |
14 |
0 |
0 |
| CDI |
0 |
0 |
0 |
58 |
468 |
434 |
2 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
37 |
2951 |
4388 |
976 |
|
...date precedes bulletin
|
Date: 2024-11-14:
| 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 |
82339 |
6332 |
80 |
67 |
2 |
0 |
0 |
0 |
| OW |
1 |
473 |
193 |
262 |
59 |
0 |
0 |
0 |
| VODI |
0 |
106 |
102 |
389 |
183 |
0 |
0 |
0 |
| ODI |
0 |
24 |
27 |
191 |
226 |
13 |
0 |
0 |
| CDI |
0 |
13 |
25 |
158 |
429 |
346 |
0 |
0 |
| VCDI |
0 |
0 |
2 |
82 |
275 |
3138 |
3846 |
1033 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82340 |
6328 |
91 |
74 |
5 |
0 |
0 |
0 |
| OW |
0 |
487 |
194 |
277 |
45 |
0 |
0 |
0 |
| VODI |
0 |
100 |
96 |
365 |
187 |
0 |
0 |
0 |
| ODI |
0 |
20 |
21 |
205 |
239 |
14 |
0 |
0 |
| CDI |
0 |
13 |
25 |
144 |
429 |
387 |
0 |
0 |
| VCDI |
0 |
0 |
2 |
84 |
269 |
3096 |
3846 |
1033 |
|
Date: 2024-11-16:
| 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 |
82256 |
6254 |
157 |
157 |
13 |
0 |
0 |
0 |
| OW |
4 |
534 |
195 |
321 |
55 |
3 |
0 |
0 |
| VODI |
0 |
73 |
61 |
440 |
162 |
29 |
0 |
0 |
| ODI |
0 |
11 |
24 |
204 |
152 |
38 |
0 |
0 |
| CDI |
0 |
11 |
13 |
199 |
513 |
86 |
0 |
0 |
| VCDI |
0 |
0 |
3 |
46 |
270 |
2544 |
4452 |
1136 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82259 |
6219 |
164 |
195 |
17 |
0 |
0 |
0 |
| OW |
1 |
568 |
197 |
310 |
44 |
3 |
0 |
0 |
| VODI |
0 |
77 |
55 |
401 |
156 |
26 |
0 |
0 |
| ODI |
0 |
9 |
21 |
242 |
150 |
37 |
0 |
0 |
| CDI |
0 |
10 |
13 |
175 |
526 |
99 |
0 |
0 |
| VCDI |
0 |
0 |
3 |
44 |
272 |
2535 |
4452 |
1136 |
|
Date: 2024-11-18:
| 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 |
81367 |
7071 |
161 |
233 |
13 |
0 |
0 |
0 |
| OW |
8 |
335 |
269 |
273 |
27 |
3 |
0 |
0 |
| VODI |
0 |
2 |
35 |
557 |
148 |
11 |
0 |
0 |
| ODI |
0 |
0 |
2 |
205 |
342 |
74 |
0 |
0 |
| CDI |
0 |
0 |
0 |
45 |
476 |
472 |
17 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
61 |
1801 |
4958 |
1450 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
81369 |
6690 |
184 |
278 |
23 |
0 |
0 |
0 |
| OW |
6 |
637 |
150 |
319 |
59 |
13 |
0 |
0 |
| VODI |
0 |
79 |
109 |
318 |
148 |
64 |
0 |
0 |
| ODI |
0 |
2 |
22 |
214 |
193 |
69 |
0 |
0 |
| CDI |
0 |
0 |
2 |
184 |
451 |
211 |
1 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
193 |
2004 |
4974 |
1450 |
|
Date: 2024-11-20:
| 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 |
80549 |
7323 |
173 |
237 |
57 |
3 |
0 |
0 |
| OW |
9 |
380 |
210 |
340 |
41 |
5 |
0 |
0 |
| VODI |
0 |
24 |
95 |
479 |
149 |
18 |
0 |
0 |
| ODI |
0 |
0 |
1 |
227 |
325 |
88 |
0 |
0 |
| CDI |
0 |
0 |
0 |
102 |
528 |
430 |
57 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
82 |
2028 |
5471 |
982 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
80547 |
6998 |
192 |
290 |
62 |
1 |
0 |
0 |
| OW |
11 |
609 |
130 |
374 |
68 |
7 |
0 |
0 |
| VODI |
0 |
114 |
112 |
309 |
190 |
64 |
0 |
0 |
| ODI |
0 |
6 |
45 |
205 |
268 |
62 |
0 |
0 |
| CDI |
0 |
0 |
0 |
185 |
456 |
268 |
20 |
0 |
| VCDI |
0 |
0 |
0 |
25 |
138 |
2170 |
5508 |
982 |
|
Date: 2024-11-22:
| 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 |
79722 |
7434 |
175 |
202 |
34 |
13 |
0 |
0 |
| OW |
18 |
415 |
211 |
335 |
82 |
8 |
0 |
0 |
| VODI |
1 |
31 |
120 |
489 |
191 |
20 |
0 |
0 |
| ODI |
0 |
0 |
4 |
295 |
379 |
95 |
0 |
0 |
| CDI |
0 |
0 |
0 |
87 |
618 |
653 |
242 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
47 |
1317 |
6064 |
1107 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79719 |
7084 |
197 |
286 |
125 |
17 |
0 |
0 |
| OW |
22 |
691 |
138 |
317 |
121 |
16 |
0 |
0 |
| VODI |
0 |
100 |
147 |
425 |
180 |
81 |
0 |
0 |
| ODI |
0 |
5 |
28 |
256 |
363 |
74 |
0 |
0 |
| CDI |
0 |
0 |
0 |
123 |
492 |
424 |
68 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
70 |
1494 |
6238 |
1107 |
|
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