Validation of sea ice concentration - European sector
Bulletin date: 2022-02-17
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
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 |
|
...date precedes bulletin
|
Date: 2022-02-13:
| 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 |
68100 |
14099 |
140 |
801 |
405 |
41 |
0 |
0 |
| OW |
56 |
623 |
60 |
344 |
276 |
70 |
0 |
0 |
| VODI |
0 |
380 |
48 |
451 |
462 |
95 |
0 |
0 |
| ODI |
0 |
129 |
5 |
254 |
495 |
226 |
10 |
0 |
| CDI |
0 |
66 |
16 |
188 |
784 |
805 |
131 |
0 |
| VCDI |
0 |
78 |
9 |
177 |
1026 |
4188 |
8349 |
5713 |
|
...date precedes bulletin
|
Date: 2022-02-15:
| 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 |
67085 |
14958 |
161 |
800 |
399 |
72 |
17 |
0 |
| OW |
53 |
512 |
67 |
359 |
274 |
44 |
20 |
0 |
| VODI |
0 |
200 |
35 |
509 |
459 |
128 |
21 |
0 |
| ODI |
0 |
43 |
14 |
267 |
614 |
178 |
66 |
0 |
| CDI |
0 |
10 |
3 |
129 |
835 |
813 |
154 |
0 |
| VCDI |
0 |
44 |
4 |
106 |
641 |
4235 |
8638 |
6133 |
|
...date precedes bulletin
|
Date: 2022-02-17:
| 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 |
67043 |
14645 |
181 |
833 |
416 |
74 |
23 |
0 |
| OW |
54 |
475 |
55 |
461 |
291 |
49 |
26 |
0 |
| VODI |
0 |
227 |
27 |
420 |
503 |
153 |
29 |
0 |
| ODI |
0 |
81 |
10 |
202 |
563 |
174 |
48 |
0 |
| CDI |
0 |
50 |
15 |
137 |
864 |
576 |
139 |
0 |
| VCDI |
0 |
17 |
8 |
152 |
889 |
4195 |
9052 |
5943 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67043 |
14712 |
189 |
921 |
463 |
73 |
25 |
0 |
| OW |
54 |
422 |
50 |
412 |
293 |
52 |
22 |
0 |
| VODI |
0 |
211 |
25 |
388 |
484 |
156 |
29 |
0 |
| ODI |
0 |
76 |
11 |
198 |
545 |
171 |
56 |
0 |
| CDI |
0 |
55 |
12 |
134 |
851 |
597 |
141 |
0 |
| VCDI |
0 |
19 |
9 |
152 |
890 |
4172 |
9044 |
5943 |
|
Date: 2022-02-19:
| 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 |
67164 |
14350 |
166 |
786 |
310 |
54 |
26 |
0 |
| OW |
54 |
531 |
49 |
422 |
285 |
43 |
22 |
0 |
| VODI |
0 |
317 |
36 |
360 |
589 |
69 |
25 |
0 |
| ODI |
0 |
132 |
12 |
204 |
589 |
128 |
49 |
0 |
| CDI |
0 |
62 |
20 |
166 |
788 |
498 |
85 |
0 |
| VCDI |
0 |
17 |
10 |
148 |
1004 |
4593 |
9328 |
5609 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67164 |
14402 |
175 |
866 |
354 |
61 |
27 |
0 |
| OW |
54 |
494 |
46 |
395 |
299 |
36 |
19 |
0 |
| VODI |
0 |
291 |
30 |
333 |
562 |
73 |
23 |
0 |
| ODI |
0 |
133 |
12 |
180 |
579 |
117 |
52 |
0 |
| CDI |
0 |
65 |
18 |
142 |
774 |
472 |
95 |
0 |
| VCDI |
0 |
24 |
12 |
170 |
997 |
4626 |
9319 |
5609 |
|
Date: 2022-02-21:
| 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 |
67360 |
13646 |
158 |
747 |
293 |
84 |
15 |
0 |
| OW |
113 |
506 |
58 |
484 |
277 |
42 |
20 |
0 |
| VODI |
8 |
234 |
42 |
453 |
608 |
90 |
21 |
0 |
| ODI |
0 |
74 |
4 |
167 |
756 |
203 |
23 |
0 |
| CDI |
0 |
30 |
3 |
67 |
751 |
900 |
102 |
0 |
| VCDI |
0 |
21 |
9 |
31 |
405 |
3981 |
10090 |
6224 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67410 |
13669 |
171 |
949 |
460 |
109 |
28 |
0 |
| OW |
65 |
389 |
37 |
372 |
371 |
74 |
25 |
0 |
| VODI |
6 |
257 |
25 |
252 |
567 |
135 |
37 |
0 |
| ODI |
0 |
98 |
26 |
138 |
510 |
242 |
54 |
0 |
| CDI |
0 |
67 |
3 |
148 |
557 |
704 |
154 |
1 |
| VCDI |
0 |
31 |
12 |
90 |
625 |
4036 |
9973 |
6223 |
|
Date: 2022-02-23:
| 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 |
67487 |
13491 |
160 |
740 |
384 |
110 |
6 |
0 |
| OW |
71 |
432 |
46 |
397 |
340 |
65 |
14 |
0 |
| VODI |
12 |
256 |
17 |
302 |
581 |
110 |
18 |
0 |
| ODI |
0 |
119 |
19 |
138 |
579 |
171 |
37 |
0 |
| CDI |
0 |
67 |
9 |
127 |
544 |
763 |
105 |
0 |
| VCDI |
0 |
14 |
15 |
181 |
649 |
4348 |
9643 |
6533 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67495 |
13369 |
164 |
821 |
535 |
168 |
13 |
0 |
| OW |
66 |
388 |
35 |
343 |
440 |
98 |
22 |
0 |
| VODI |
9 |
280 |
17 |
251 |
477 |
155 |
45 |
0 |
| ODI |
0 |
164 |
17 |
99 |
499 |
206 |
53 |
0 |
| CDI |
0 |
122 |
16 |
113 |
476 |
753 |
131 |
0 |
| VCDI |
0 |
56 |
17 |
258 |
650 |
4187 |
9559 |
6533 |
|
Date: 2022-02-25:
| 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 |
67610 |
13317 |
142 |
712 |
435 |
108 |
23 |
0 |
| OW |
68 |
599 |
46 |
302 |
277 |
67 |
19 |
0 |
| VODI |
8 |
388 |
38 |
310 |
447 |
123 |
25 |
0 |
| ODI |
0 |
196 |
26 |
192 |
459 |
170 |
37 |
0 |
| CDI |
0 |
91 |
15 |
180 |
587 |
340 |
66 |
0 |
| VCDI |
0 |
18 |
7 |
110 |
1257 |
4186 |
9850 |
6249 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67623 |
13346 |
162 |
834 |
617 |
169 |
48 |
0 |
| OW |
63 |
473 |
32 |
257 |
343 |
122 |
33 |
0 |
| VODI |
0 |
390 |
29 |
230 |
426 |
182 |
44 |
0 |
| ODI |
0 |
209 |
19 |
148 |
426 |
175 |
60 |
0 |
| CDI |
0 |
142 |
23 |
179 |
527 |
420 |
100 |
0 |
| VCDI |
0 |
49 |
9 |
158 |
1123 |
3926 |
9735 |
6249 |
|
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