Validation of sea ice concentration - European sector
Bulletin date: 2021-02-04
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-01-29:
| 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 |
72255 |
14339 |
131 |
468 |
126 |
6 |
0 |
0 |
| OW |
76 |
620 |
48 |
307 |
177 |
22 |
0 |
0 |
| VODI |
0 |
322 |
54 |
300 |
371 |
48 |
0 |
0 |
| ODI |
0 |
109 |
26 |
242 |
360 |
93 |
0 |
0 |
| CDI |
0 |
44 |
10 |
203 |
601 |
235 |
33 |
0 |
| VCDI |
0 |
43 |
8 |
127 |
1099 |
3864 |
9190 |
3143 |
|
...date precedes bulletin
|
Date: 2021-01-31:
| 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 |
71675 |
14466 |
121 |
452 |
198 |
14 |
0 |
0 |
| OW |
60 |
540 |
61 |
384 |
168 |
27 |
0 |
0 |
| VODI |
0 |
288 |
54 |
401 |
386 |
73 |
0 |
0 |
| ODI |
0 |
79 |
17 |
211 |
363 |
162 |
5 |
0 |
| CDI |
0 |
45 |
14 |
209 |
545 |
386 |
85 |
0 |
| VCDI |
0 |
21 |
2 |
96 |
797 |
3162 |
8376 |
5157 |
|
...date precedes bulletin
|
Date: 2021-02-02:
| 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 |
71078 |
14705 |
165 |
636 |
149 |
12 |
0 |
0 |
| OW |
60 |
328 |
51 |
425 |
278 |
17 |
1 |
0 |
| VODI |
0 |
154 |
27 |
393 |
495 |
45 |
4 |
0 |
| ODI |
0 |
53 |
13 |
235 |
495 |
152 |
9 |
0 |
| CDI |
0 |
24 |
11 |
170 |
537 |
462 |
28 |
0 |
| VCDI |
0 |
0 |
1 |
162 |
776 |
2638 |
10615 |
3696 |
|
...date precedes bulletin
|
Date: 2021-02-04:
| 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 |
70609 |
14722 |
149 |
648 |
217 |
22 |
0 |
0 |
| OW |
61 |
452 |
52 |
417 |
219 |
27 |
5 |
0 |
| VODI |
0 |
225 |
45 |
406 |
409 |
77 |
12 |
0 |
| ODI |
0 |
72 |
19 |
238 |
415 |
108 |
21 |
0 |
| CDI |
0 |
19 |
17 |
184 |
665 |
347 |
79 |
0 |
| VCDI |
0 |
1 |
1 |
116 |
807 |
2230 |
9792 |
5195 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70609 |
14754 |
153 |
679 |
242 |
21 |
0 |
0 |
| OW |
61 |
415 |
48 |
399 |
203 |
32 |
5 |
0 |
| VODI |
0 |
227 |
42 |
383 |
397 |
72 |
14 |
0 |
| ODI |
0 |
70 |
24 |
238 |
443 |
103 |
21 |
0 |
| CDI |
0 |
25 |
13 |
193 |
658 |
324 |
64 |
0 |
| VCDI |
0 |
0 |
3 |
117 |
789 |
2259 |
9805 |
5195 |
|
Date: 2021-02-06:
| 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 |
70625 |
14498 |
131 |
623 |
248 |
31 |
0 |
0 |
| OW |
61 |
524 |
60 |
401 |
179 |
28 |
2 |
0 |
| VODI |
0 |
195 |
59 |
471 |
361 |
91 |
12 |
0 |
| ODI |
0 |
54 |
12 |
244 |
446 |
103 |
23 |
0 |
| CDI |
0 |
8 |
9 |
167 |
808 |
373 |
57 |
0 |
| VCDI |
0 |
0 |
0 |
72 |
721 |
2400 |
8342 |
6661 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70625 |
14556 |
142 |
656 |
265 |
32 |
0 |
0 |
| OW |
61 |
464 |
57 |
366 |
166 |
38 |
3 |
0 |
| VODI |
0 |
189 |
50 |
452 |
362 |
77 |
17 |
0 |
| ODI |
0 |
56 |
10 |
255 |
446 |
113 |
22 |
0 |
| CDI |
0 |
14 |
12 |
165 |
775 |
340 |
61 |
0 |
| VCDI |
0 |
0 |
0 |
84 |
749 |
2426 |
8333 |
6661 |
|
Date: 2021-02-08:
| 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 |
70823 |
14424 |
140 |
548 |
139 |
17 |
0 |
0 |
| OW |
61 |
576 |
79 |
385 |
142 |
31 |
2 |
0 |
| VODI |
0 |
191 |
55 |
533 |
382 |
47 |
8 |
0 |
| ODI |
0 |
57 |
17 |
186 |
650 |
80 |
11 |
0 |
| CDI |
0 |
26 |
9 |
91 |
838 |
358 |
31 |
0 |
| VCDI |
0 |
5 |
3 |
83 |
531 |
2907 |
8003 |
6631 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70823 |
14174 |
136 |
613 |
191 |
46 |
0 |
0 |
| OW |
61 |
619 |
64 |
294 |
148 |
46 |
10 |
0 |
| VODI |
0 |
282 |
55 |
403 |
347 |
57 |
15 |
0 |
| ODI |
0 |
106 |
22 |
243 |
507 |
70 |
21 |
0 |
| CDI |
0 |
73 |
12 |
126 |
699 |
247 |
25 |
0 |
| VCDI |
0 |
25 |
14 |
147 |
790 |
2974 |
7984 |
6631 |
|
Date: 2021-02-10:
| 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 |
70750 |
14044 |
153 |
677 |
275 |
46 |
0 |
0 |
| OW |
61 |
544 |
63 |
333 |
202 |
37 |
6 |
0 |
| VODI |
0 |
196 |
54 |
403 |
363 |
59 |
14 |
0 |
| ODI |
0 |
36 |
9 |
230 |
448 |
98 |
17 |
0 |
| CDI |
0 |
5 |
8 |
132 |
650 |
330 |
106 |
0 |
| VCDI |
0 |
0 |
0 |
74 |
716 |
3116 |
10490 |
4355 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70750 |
13880 |
155 |
688 |
328 |
84 |
4 |
0 |
| OW |
61 |
559 |
43 |
283 |
216 |
46 |
11 |
0 |
| VODI |
0 |
261 |
51 |
371 |
362 |
86 |
23 |
0 |
| ODI |
0 |
77 |
20 |
206 |
447 |
105 |
34 |
0 |
| CDI |
0 |
39 |
12 |
143 |
530 |
287 |
105 |
0 |
| VCDI |
0 |
9 |
6 |
158 |
771 |
3078 |
10456 |
4355 |
|
Date: 2021-02-12:
| 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 |
70598 |
13807 |
145 |
612 |
399 |
50 |
3 |
0 |
| OW |
61 |
549 |
74 |
288 |
220 |
67 |
11 |
0 |
| VODI |
0 |
167 |
42 |
385 |
335 |
135 |
14 |
0 |
| ODI |
0 |
58 |
10 |
201 |
406 |
162 |
15 |
0 |
| CDI |
0 |
8 |
17 |
110 |
511 |
397 |
69 |
0 |
| VCDI |
0 |
0 |
0 |
79 |
631 |
2373 |
9961 |
6130 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70598 |
13715 |
145 |
613 |
455 |
122 |
9 |
0 |
| OW |
61 |
509 |
62 |
283 |
190 |
87 |
15 |
0 |
| VODI |
0 |
195 |
43 |
363 |
355 |
152 |
26 |
0 |
| ODI |
0 |
86 |
9 |
178 |
382 |
203 |
27 |
0 |
| CDI |
0 |
53 |
13 |
100 |
416 |
410 |
117 |
0 |
| VCDI |
0 |
31 |
16 |
138 |
704 |
2210 |
9879 |
6130 |
|
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