Validation of sea ice concentration - European sector
Bulletin date: 2024-11-07
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-11-01:
| 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 |
84594 |
4944 |
60 |
158 |
18 |
0 |
0 |
0 |
| OW |
3 |
258 |
85 |
209 |
76 |
0 |
0 |
0 |
| VODI |
0 |
21 |
59 |
270 |
176 |
30 |
0 |
0 |
| ODI |
0 |
0 |
2 |
124 |
181 |
207 |
0 |
0 |
| CDI |
0 |
0 |
0 |
39 |
348 |
952 |
54 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
24 |
3248 |
4276 |
0 |
|
...date precedes bulletin
|
Date: 2024-11-03:
| 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 |
83767 |
5627 |
67 |
87 |
14 |
0 |
0 |
0 |
| OW |
0 |
405 |
107 |
175 |
59 |
0 |
0 |
0 |
| VODI |
0 |
54 |
81 |
259 |
152 |
13 |
0 |
0 |
| ODI |
0 |
0 |
6 |
189 |
160 |
148 |
0 |
0 |
| CDI |
0 |
0 |
0 |
54 |
404 |
996 |
53 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
3211 |
3801 |
527 |
|
...date precedes bulletin
|
Date: 2024-11-05:
| 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 |
84187 |
5080 |
125 |
95 |
18 |
0 |
0 |
0 |
| OW |
0 |
306 |
143 |
298 |
8 |
0 |
0 |
0 |
| VODI |
0 |
1 |
11 |
498 |
209 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
73 |
446 |
72 |
0 |
0 |
| CDI |
0 |
0 |
0 |
8 |
343 |
1188 |
62 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2487 |
3895 |
863 |
|
...date precedes bulletin
|
Date: 2024-11-07:
| 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 |
83645 |
5478 |
78 |
121 |
10 |
0 |
0 |
0 |
| OW |
1 |
302 |
145 |
260 |
58 |
0 |
0 |
0 |
| VODI |
0 |
3 |
33 |
336 |
254 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
101 |
293 |
46 |
0 |
0 |
| CDI |
0 |
0 |
0 |
16 |
423 |
536 |
3 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
43 |
2440 |
4912 |
877 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
83645 |
5442 |
88 |
152 |
26 |
0 |
0 |
0 |
| OW |
1 |
338 |
146 |
262 |
79 |
0 |
0 |
0 |
| VODI |
0 |
3 |
22 |
329 |
259 |
5 |
0 |
0 |
| ODI |
0 |
0 |
0 |
77 |
277 |
57 |
0 |
0 |
| CDI |
0 |
0 |
0 |
14 |
402 |
537 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
38 |
2425 |
4915 |
877 |
|
Date: 2024-11-09:
| 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 |
82870 |
5947 |
158 |
190 |
3 |
0 |
0 |
0 |
| OW |
1 |
410 |
103 |
236 |
36 |
0 |
0 |
0 |
| VODI |
0 |
52 |
82 |
340 |
169 |
11 |
0 |
0 |
| ODI |
0 |
2 |
9 |
184 |
197 |
53 |
0 |
0 |
| CDI |
0 |
0 |
1 |
61 |
403 |
576 |
1 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
32 |
1895 |
4920 |
1474 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82869 |
5910 |
160 |
224 |
7 |
0 |
0 |
0 |
| OW |
2 |
450 |
105 |
240 |
53 |
0 |
0 |
0 |
| VODI |
0 |
50 |
83 |
328 |
179 |
6 |
0 |
0 |
| ODI |
0 |
1 |
5 |
159 |
179 |
75 |
0 |
0 |
| CDI |
0 |
0 |
0 |
60 |
409 |
588 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
13 |
1866 |
4921 |
1474 |
|
Date: 2024-11-11:
| 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 |
82096 |
6576 |
129 |
154 |
0 |
0 |
0 |
0 |
| OW |
0 |
314 |
167 |
369 |
21 |
0 |
0 |
0 |
| VODI |
0 |
14 |
17 |
468 |
281 |
0 |
0 |
0 |
| ODI |
0 |
2 |
0 |
100 |
401 |
21 |
0 |
0 |
| CDI |
0 |
0 |
0 |
17 |
356 |
654 |
4 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1985 |
4903 |
1367 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82095 |
6400 |
141 |
292 |
6 |
0 |
0 |
0 |
| OW |
1 |
431 |
83 |
298 |
79 |
0 |
0 |
0 |
| VODI |
0 |
71 |
72 |
262 |
268 |
3 |
0 |
0 |
| ODI |
0 |
4 |
17 |
149 |
184 |
38 |
0 |
0 |
| CDI |
0 |
0 |
0 |
107 |
495 |
442 |
8 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
27 |
2177 |
4899 |
1367 |
|
Date: 2024-11-13:
| 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 |
82359 |
6317 |
95 |
83 |
2 |
0 |
0 |
0 |
| OW |
1 |
315 |
157 |
411 |
56 |
2 |
0 |
0 |
| VODI |
0 |
32 |
53 |
440 |
220 |
18 |
0 |
0 |
| ODI |
0 |
1 |
9 |
171 |
271 |
38 |
0 |
0 |
| CDI |
0 |
0 |
0 |
94 |
433 |
425 |
2 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
173 |
3609 |
4222 |
407 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82358 |
5973 |
93 |
67 |
1 |
0 |
0 |
0 |
| OW |
2 |
477 |
109 |
391 |
85 |
7 |
0 |
0 |
| VODI |
0 |
157 |
65 |
286 |
218 |
15 |
0 |
0 |
| ODI |
0 |
53 |
29 |
271 |
214 |
71 |
0 |
0 |
| CDI |
0 |
5 |
18 |
184 |
524 |
724 |
41 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
113 |
3275 |
4183 |
407 |
|
Date: 2024-11-15:
| 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 |
82624 |
6008 |
120 |
79 |
2 |
0 |
0 |
0 |
| OW |
1 |
584 |
151 |
289 |
49 |
0 |
0 |
0 |
| VODI |
0 |
128 |
146 |
311 |
192 |
0 |
0 |
0 |
| ODI |
0 |
17 |
26 |
190 |
218 |
3 |
0 |
0 |
| CDI |
0 |
22 |
13 |
167 |
487 |
133 |
0 |
0 |
| VCDI |
0 |
8 |
16 |
80 |
298 |
2712 |
4568 |
774 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82623 |
5390 |
77 |
70 |
0 |
0 |
0 |
0 |
| OW |
2 |
682 |
159 |
310 |
92 |
0 |
0 |
0 |
| VODI |
0 |
347 |
91 |
249 |
258 |
3 |
0 |
0 |
| ODI |
0 |
181 |
38 |
132 |
191 |
28 |
0 |
0 |
| CDI |
0 |
164 |
98 |
263 |
342 |
176 |
0 |
0 |
| VCDI |
0 |
3 |
9 |
92 |
363 |
2641 |
4568 |
774 |
|
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