Validation of sea ice concentration - European sector
Bulletin date: 2022-02-03
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-01-28:
| 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 |
68593 |
14899 |
172 |
953 |
402 |
55 |
24 |
0 |
| OW |
61 |
448 |
38 |
318 |
271 |
44 |
11 |
0 |
| VODI |
0 |
267 |
46 |
350 |
435 |
122 |
17 |
0 |
| ODI |
0 |
86 |
24 |
280 |
469 |
147 |
30 |
0 |
| CDI |
0 |
34 |
6 |
189 |
869 |
368 |
98 |
0 |
| VCDI |
0 |
357 |
23 |
280 |
1849 |
3454 |
7794 |
5217 |
|
...date precedes bulletin
|
Date: 2022-01-30:
| 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 |
68380 |
14741 |
183 |
893 |
498 |
71 |
33 |
0 |
| OW |
61 |
468 |
50 |
292 |
276 |
57 |
18 |
0 |
| VODI |
0 |
278 |
40 |
307 |
436 |
107 |
26 |
0 |
| ODI |
0 |
61 |
19 |
244 |
448 |
167 |
51 |
0 |
| CDI |
0 |
21 |
3 |
130 |
618 |
490 |
108 |
0 |
| VCDI |
0 |
3 |
0 |
159 |
1358 |
4548 |
7872 |
5585 |
|
...date precedes bulletin
|
Date: 2022-02-01:
| 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 |
67863 |
15496 |
191 |
904 |
372 |
48 |
25 |
0 |
| OW |
61 |
315 |
64 |
502 |
263 |
28 |
13 |
0 |
| VODI |
0 |
121 |
31 |
409 |
563 |
97 |
17 |
0 |
| ODI |
0 |
30 |
8 |
214 |
570 |
187 |
33 |
0 |
| CDI |
0 |
1 |
3 |
76 |
781 |
488 |
120 |
0 |
| VCDI |
0 |
0 |
0 |
13 |
1048 |
4445 |
7458 |
6242 |
|
...date precedes bulletin
|
Date: 2022-02-03:
| 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 |
67696 |
15182 |
185 |
944 |
425 |
46 |
21 |
0 |
| OW |
61 |
408 |
50 |
410 |
371 |
31 |
11 |
0 |
| VODI |
0 |
230 |
42 |
405 |
478 |
94 |
9 |
0 |
| ODI |
0 |
72 |
11 |
247 |
548 |
232 |
27 |
0 |
| CDI |
0 |
23 |
6 |
160 |
744 |
495 |
134 |
0 |
| VCDI |
0 |
2 |
0 |
107 |
1234 |
3939 |
7436 |
6584 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67696 |
15194 |
187 |
1000 |
439 |
46 |
21 |
0 |
| OW |
61 |
381 |
45 |
374 |
396 |
29 |
7 |
0 |
| VODI |
0 |
240 |
45 |
363 |
478 |
106 |
10 |
0 |
| ODI |
0 |
73 |
13 |
267 |
535 |
219 |
25 |
0 |
| CDI |
0 |
27 |
3 |
148 |
720 |
524 |
140 |
0 |
| VCDI |
0 |
2 |
1 |
121 |
1232 |
3913 |
7435 |
6584 |
|
Date: 2022-02-05:
| 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 |
67940 |
14675 |
166 |
940 |
436 |
30 |
1 |
0 |
| OW |
58 |
425 |
57 |
397 |
387 |
46 |
6 |
0 |
| VODI |
0 |
227 |
36 |
302 |
546 |
125 |
6 |
0 |
| ODI |
0 |
119 |
10 |
140 |
515 |
210 |
14 |
0 |
| CDI |
0 |
77 |
17 |
167 |
668 |
603 |
149 |
0 |
| VCDI |
0 |
17 |
3 |
182 |
1047 |
3934 |
7932 |
6490 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67940 |
14675 |
180 |
982 |
467 |
33 |
1 |
0 |
| OW |
58 |
394 |
40 |
378 |
395 |
47 |
5 |
0 |
| VODI |
0 |
234 |
40 |
285 |
526 |
136 |
5 |
0 |
| ODI |
0 |
125 |
10 |
133 |
530 |
216 |
19 |
0 |
| CDI |
0 |
82 |
12 |
128 |
634 |
577 |
139 |
0 |
| VCDI |
0 |
30 |
7 |
222 |
1047 |
3939 |
7939 |
6490 |
|
Date: 2022-02-07:
| 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 |
68185 |
14913 |
160 |
849 |
338 |
9 |
0 |
0 |
| OW |
54 |
477 |
49 |
403 |
305 |
30 |
0 |
0 |
| VODI |
0 |
270 |
25 |
353 |
484 |
70 |
0 |
0 |
| ODI |
0 |
138 |
23 |
147 |
549 |
161 |
0 |
0 |
| CDI |
0 |
60 |
23 |
140 |
761 |
552 |
28 |
0 |
| VCDI |
0 |
5 |
2 |
149 |
1371 |
4664 |
7624 |
5729 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68185 |
14585 |
166 |
865 |
432 |
28 |
0 |
0 |
| OW |
54 |
484 |
33 |
365 |
330 |
74 |
0 |
0 |
| VODI |
0 |
331 |
31 |
259 |
461 |
107 |
0 |
0 |
| ODI |
0 |
190 |
9 |
170 |
429 |
163 |
2 |
0 |
| CDI |
0 |
174 |
20 |
106 |
565 |
436 |
27 |
0 |
| VCDI |
0 |
99 |
23 |
276 |
1591 |
4678 |
7623 |
5729 |
|
Date: 2022-02-09:
| 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 |
68873 |
13980 |
149 |
793 |
477 |
41 |
0 |
0 |
| OW |
68 |
599 |
51 |
276 |
278 |
78 |
0 |
0 |
| VODI |
3 |
338 |
29 |
347 |
392 |
102 |
8 |
0 |
| ODI |
0 |
154 |
21 |
160 |
438 |
139 |
23 |
0 |
| CDI |
0 |
95 |
13 |
170 |
670 |
508 |
71 |
0 |
| VCDI |
0 |
16 |
7 |
254 |
2075 |
3504 |
8988 |
4912 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68868 |
13638 |
147 |
858 |
585 |
103 |
2 |
0 |
| OW |
69 |
591 |
42 |
209 |
306 |
106 |
2 |
0 |
| VODI |
7 |
409 |
38 |
263 |
408 |
117 |
18 |
0 |
| ODI |
0 |
204 |
14 |
199 |
373 |
224 |
32 |
0 |
| CDI |
0 |
170 |
16 |
136 |
621 |
559 |
50 |
0 |
| VCDI |
0 |
170 |
13 |
335 |
2037 |
3263 |
8986 |
4912 |
|
Date: 2022-02-11:
| 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 |
68703 |
14011 |
134 |
766 |
359 |
36 |
0 |
0 |
| OW |
63 |
735 |
46 |
278 |
244 |
71 |
0 |
0 |
| VODI |
0 |
464 |
38 |
354 |
411 |
109 |
0 |
0 |
| ODI |
0 |
163 |
25 |
219 |
525 |
144 |
11 |
0 |
| CDI |
0 |
100 |
8 |
233 |
925 |
578 |
74 |
0 |
| VCDI |
0 |
79 |
18 |
277 |
1473 |
3719 |
9550 |
4157 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68710 |
13794 |
140 |
866 |
464 |
96 |
0 |
0 |
| OW |
56 |
682 |
36 |
228 |
296 |
91 |
0 |
0 |
| VODI |
0 |
467 |
38 |
239 |
439 |
149 |
3 |
0 |
| ODI |
0 |
206 |
18 |
194 |
437 |
275 |
14 |
0 |
| CDI |
0 |
133 |
11 |
170 |
782 |
594 |
105 |
0 |
| VCDI |
0 |
270 |
26 |
430 |
1519 |
3452 |
9513 |
4157 |
|
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