Validation of sea ice concentration - European sector
Bulletin date: 2022-01-27
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-01-21:
| 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 |
69503 |
15299 |
152 |
801 |
370 |
85 |
17 |
0 |
| OW |
60 |
438 |
56 |
363 |
261 |
25 |
16 |
0 |
| VODI |
0 |
183 |
31 |
346 |
456 |
99 |
11 |
0 |
| ODI |
0 |
68 |
15 |
204 |
500 |
220 |
1 |
0 |
| CDI |
0 |
37 |
4 |
147 |
691 |
671 |
31 |
0 |
| VCDI |
0 |
13 |
4 |
97 |
830 |
3528 |
8254 |
5213 |
|
...date precedes bulletin
|
Date: 2022-01-23:
| 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 |
69351 |
15009 |
177 |
827 |
369 |
175 |
10 |
0 |
| OW |
61 |
478 |
39 |
404 |
250 |
38 |
29 |
0 |
| VODI |
0 |
272 |
30 |
327 |
414 |
101 |
48 |
0 |
| ODI |
0 |
121 |
24 |
185 |
539 |
187 |
31 |
0 |
| CDI |
0 |
81 |
16 |
204 |
752 |
670 |
31 |
0 |
| VCDI |
0 |
41 |
21 |
302 |
1584 |
3648 |
7990 |
4264 |
|
...date precedes bulletin
|
Date: 2022-01-25:
| 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 |
69670 |
14910 |
161 |
837 |
308 |
89 |
0 |
0 |
| OW |
60 |
436 |
45 |
373 |
187 |
39 |
0 |
0 |
| VODI |
0 |
236 |
45 |
405 |
426 |
53 |
1 |
0 |
| ODI |
0 |
71 |
22 |
277 |
546 |
119 |
3 |
0 |
| CDI |
0 |
49 |
5 |
173 |
927 |
769 |
20 |
0 |
| VCDI |
0 |
292 |
21 |
299 |
1590 |
4471 |
7945 |
3220 |
|
...date precedes bulletin
|
Date: 2022-01-27:
| 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 |
68833 |
14945 |
173 |
898 |
416 |
72 |
15 |
0 |
| OW |
61 |
425 |
42 |
331 |
258 |
50 |
11 |
0 |
| VODI |
0 |
235 |
45 |
339 |
490 |
91 |
22 |
0 |
| ODI |
0 |
87 |
11 |
209 |
477 |
161 |
32 |
0 |
| CDI |
0 |
54 |
9 |
157 |
696 |
582 |
141 |
0 |
| VCDI |
0 |
448 |
23 |
248 |
1693 |
3970 |
7501 |
4849 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68833 |
14986 |
180 |
914 |
446 |
82 |
12 |
0 |
| OW |
61 |
380 |
37 |
308 |
233 |
45 |
11 |
0 |
| VODI |
0 |
231 |
40 |
342 |
491 |
97 |
24 |
0 |
| ODI |
0 |
88 |
13 |
211 |
472 |
179 |
31 |
0 |
| CDI |
0 |
52 |
8 |
159 |
698 |
608 |
140 |
0 |
| VCDI |
0 |
457 |
25 |
248 |
1690 |
3915 |
7504 |
4849 |
|
Date: 2022-01-29:
| 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 |
68466 |
14802 |
169 |
919 |
464 |
85 |
35 |
0 |
| OW |
61 |
483 |
36 |
283 |
281 |
45 |
23 |
0 |
| VODI |
0 |
277 |
56 |
297 |
475 |
79 |
23 |
0 |
| ODI |
0 |
53 |
29 |
272 |
488 |
183 |
31 |
0 |
| CDI |
0 |
11 |
3 |
207 |
721 |
403 |
79 |
0 |
| VCDI |
0 |
2 |
0 |
557 |
1656 |
3912 |
7855 |
5279 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68466 |
14879 |
174 |
933 |
484 |
96 |
31 |
0 |
| OW |
61 |
413 |
33 |
259 |
273 |
40 |
22 |
0 |
| VODI |
0 |
263 |
53 |
298 |
449 |
88 |
26 |
0 |
| ODI |
0 |
48 |
30 |
281 |
495 |
179 |
31 |
0 |
| CDI |
0 |
22 |
3 |
197 |
740 |
438 |
81 |
0 |
| VCDI |
0 |
3 |
0 |
567 |
1644 |
3866 |
7855 |
5279 |
|
Date: 2022-01-31:
| 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 |
67999 |
15575 |
196 |
831 |
335 |
53 |
3 |
0 |
| OW |
61 |
292 |
74 |
548 |
217 |
31 |
8 |
0 |
| VODI |
0 |
92 |
25 |
491 |
567 |
73 |
18 |
0 |
| ODI |
0 |
22 |
3 |
192 |
744 |
183 |
26 |
0 |
| CDI |
0 |
1 |
0 |
59 |
818 |
615 |
72 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
1124 |
4442 |
7667 |
5635 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67999 |
15326 |
187 |
851 |
432 |
79 |
5 |
0 |
| OW |
61 |
362 |
55 |
381 |
225 |
49 |
11 |
0 |
| VODI |
0 |
192 |
44 |
403 |
349 |
114 |
17 |
0 |
| ODI |
0 |
58 |
8 |
251 |
457 |
173 |
30 |
0 |
| CDI |
0 |
26 |
2 |
175 |
543 |
419 |
57 |
0 |
| VCDI |
0 |
18 |
2 |
68 |
1799 |
4563 |
7674 |
5635 |
|
Date: 2022-02-02:
| 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 |
67704 |
15271 |
186 |
969 |
424 |
42 |
20 |
0 |
| OW |
61 |
370 |
55 |
427 |
342 |
32 |
11 |
0 |
| VODI |
0 |
166 |
42 |
382 |
561 |
109 |
12 |
0 |
| ODI |
0 |
40 |
15 |
208 |
518 |
205 |
20 |
0 |
| CDI |
0 |
8 |
4 |
112 |
691 |
553 |
119 |
0 |
| VCDI |
0 |
0 |
0 |
23 |
1191 |
4319 |
7421 |
6467 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67704 |
15105 |
178 |
991 |
543 |
65 |
35 |
0 |
| OW |
61 |
372 |
46 |
347 |
299 |
69 |
19 |
0 |
| VODI |
0 |
215 |
41 |
337 |
436 |
136 |
25 |
0 |
| ODI |
0 |
92 |
20 |
208 |
429 |
179 |
34 |
0 |
| CDI |
0 |
45 |
13 |
151 |
681 |
466 |
112 |
0 |
| VCDI |
0 |
26 |
4 |
87 |
1339 |
4345 |
7378 |
6467 |
|
Date: 2022-02-04:
| 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 |
67555 |
15099 |
185 |
949 |
436 |
41 |
9 |
0 |
| OW |
60 |
435 |
55 |
418 |
371 |
41 |
11 |
0 |
| VODI |
0 |
206 |
39 |
407 |
493 |
102 |
15 |
0 |
| ODI |
0 |
82 |
11 |
176 |
562 |
213 |
30 |
0 |
| CDI |
0 |
38 |
10 |
143 |
744 |
614 |
172 |
0 |
| VCDI |
0 |
9 |
3 |
177 |
1198 |
3796 |
8260 |
5935 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67555 |
14820 |
182 |
969 |
515 |
68 |
19 |
0 |
| OW |
60 |
378 |
43 |
351 |
332 |
59 |
18 |
0 |
| VODI |
0 |
280 |
30 |
348 |
414 |
117 |
22 |
0 |
| ODI |
0 |
155 |
16 |
196 |
404 |
153 |
45 |
0 |
| CDI |
0 |
127 |
18 |
114 |
759 |
470 |
133 |
0 |
| VCDI |
0 |
109 |
14 |
292 |
1380 |
3940 |
8260 |
5935 |
|
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