Validation of sea ice concentration - European sector
Bulletin date: 2024-11-21
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
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 |
|
...date precedes bulletin
|
Date: 2024-11-17:
| 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 |
81718 |
6579 |
166 |
202 |
5 |
0 |
0 |
0 |
| OW |
6 |
615 |
192 |
315 |
44 |
14 |
0 |
0 |
| VODI |
0 |
63 |
109 |
377 |
187 |
46 |
0 |
0 |
| ODI |
0 |
1 |
27 |
195 |
197 |
34 |
0 |
0 |
| CDI |
0 |
0 |
3 |
213 |
489 |
116 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
228 |
2258 |
4624 |
1387 |
|
...date precedes bulletin
|
Date: 2024-11-19:
| 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 |
80918 |
7199 |
198 |
277 |
50 |
1 |
0 |
0 |
| OW |
9 |
320 |
247 |
330 |
31 |
7 |
0 |
0 |
| VODI |
0 |
3 |
58 |
510 |
149 |
14 |
0 |
0 |
| ODI |
0 |
0 |
1 |
206 |
304 |
77 |
0 |
0 |
| CDI |
0 |
0 |
0 |
63 |
553 |
421 |
12 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
78 |
1926 |
4817 |
1637 |
|
...date precedes bulletin
|
Date: 2024-11-21:
| 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 |
80225 |
7324 |
167 |
214 |
26 |
0 |
0 |
0 |
| OW |
15 |
372 |
195 |
392 |
27 |
3 |
0 |
0 |
| VODI |
0 |
12 |
90 |
531 |
159 |
22 |
0 |
0 |
| ODI |
0 |
0 |
1 |
251 |
387 |
99 |
0 |
0 |
| CDI |
0 |
0 |
0 |
107 |
517 |
603 |
189 |
0 |
| VCDI |
0 |
0 |
0 |
11 |
52 |
1453 |
5845 |
1127 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
80224 |
7291 |
167 |
190 |
28 |
0 |
0 |
0 |
| OW |
16 |
392 |
183 |
421 |
16 |
3 |
0 |
0 |
| VODI |
0 |
25 |
102 |
535 |
156 |
21 |
0 |
0 |
| ODI |
0 |
0 |
1 |
249 |
406 |
103 |
0 |
0 |
| CDI |
0 |
0 |
0 |
102 |
511 |
617 |
249 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
51 |
1436 |
5785 |
1127 |
|
Date: 2024-11-23:
| 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 |
79053 |
7753 |
159 |
239 |
11 |
1 |
0 |
0 |
| OW |
13 |
444 |
165 |
391 |
88 |
56 |
0 |
0 |
| VODI |
2 |
47 |
97 |
495 |
211 |
53 |
0 |
0 |
| ODI |
0 |
0 |
4 |
257 |
404 |
174 |
0 |
0 |
| CDI |
0 |
0 |
0 |
89 |
584 |
628 |
150 |
0 |
| VCDI |
0 |
0 |
0 |
22 |
77 |
1219 |
6195 |
1335 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79055 |
7706 |
180 |
248 |
3 |
1 |
0 |
0 |
| OW |
12 |
469 |
138 |
388 |
83 |
46 |
0 |
0 |
| VODI |
1 |
69 |
99 |
486 |
231 |
68 |
0 |
0 |
| ODI |
0 |
0 |
8 |
279 |
394 |
168 |
4 |
0 |
| CDI |
0 |
0 |
0 |
79 |
600 |
676 |
200 |
0 |
| VCDI |
0 |
0 |
0 |
13 |
64 |
1172 |
6141 |
1335 |
|
Date: 2024-11-25:
| 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 |
78176 |
7903 |
178 |
149 |
1 |
0 |
0 |
0 |
| OW |
12 |
378 |
261 |
435 |
41 |
0 |
0 |
0 |
| VODI |
0 |
11 |
56 |
694 |
273 |
7 |
0 |
0 |
| ODI |
0 |
0 |
0 |
169 |
696 |
159 |
0 |
0 |
| CDI |
0 |
0 |
0 |
30 |
496 |
1071 |
50 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
33 |
1224 |
5304 |
2609 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
78174 |
7640 |
221 |
309 |
3 |
0 |
0 |
0 |
| OW |
14 |
541 |
142 |
492 |
149 |
16 |
0 |
0 |
| VODI |
0 |
110 |
111 |
385 |
481 |
129 |
0 |
0 |
| ODI |
0 |
1 |
21 |
202 |
360 |
300 |
4 |
0 |
| CDI |
0 |
0 |
0 |
89 |
502 |
815 |
48 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
45 |
1201 |
5302 |
2609 |
|
Date: 2024-11-27:
| 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 |
77601 |
7558 |
200 |
190 |
3 |
0 |
0 |
0 |
| OW |
48 |
430 |
243 |
446 |
75 |
0 |
0 |
0 |
| VODI |
2 |
70 |
55 |
606 |
455 |
25 |
0 |
0 |
| ODI |
0 |
3 |
1 |
175 |
644 |
272 |
0 |
0 |
| CDI |
0 |
0 |
0 |
57 |
511 |
1152 |
109 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
103 |
1227 |
5424 |
2731 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77613 |
7141 |
168 |
311 |
37 |
0 |
0 |
0 |
| OW |
36 |
701 |
154 |
336 |
176 |
3 |
0 |
0 |
| VODI |
2 |
204 |
148 |
459 |
595 |
269 |
0 |
0 |
| ODI |
0 |
15 |
26 |
239 |
461 |
368 |
4 |
0 |
| CDI |
0 |
0 |
3 |
129 |
438 |
799 |
69 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
84 |
1237 |
5460 |
2731 |
|
Date: 2024-11-29:
| 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 |
76451 |
7745 |
235 |
281 |
4 |
0 |
0 |
0 |
| OW |
51 |
584 |
176 |
518 |
117 |
3 |
0 |
0 |
| VODI |
0 |
85 |
72 |
500 |
579 |
53 |
0 |
0 |
| ODI |
0 |
4 |
7 |
208 |
415 |
353 |
14 |
0 |
| CDI |
0 |
0 |
0 |
62 |
553 |
1326 |
229 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
104 |
1032 |
6817 |
1838 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76448 |
7441 |
187 |
408 |
13 |
0 |
0 |
0 |
| OW |
40 |
726 |
146 |
411 |
185 |
3 |
0 |
0 |
| VODI |
14 |
224 |
118 |
389 |
540 |
250 |
3 |
0 |
| ODI |
0 |
23 |
39 |
247 |
348 |
536 |
36 |
0 |
| CDI |
0 |
4 |
0 |
114 |
622 |
965 |
271 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
64 |
1013 |
6750 |
1838 |
|
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