Validation of sea ice concentration - European sector
Bulletin date: 2022-03-03
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
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 |
|
...date precedes bulletin
|
Date: 2022-02-27:
| 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 |
67500 |
13134 |
124 |
773 |
684 |
148 |
0 |
0 |
| OW |
77 |
478 |
52 |
354 |
294 |
153 |
3 |
0 |
| VODI |
10 |
332 |
28 |
259 |
466 |
218 |
9 |
0 |
| ODI |
0 |
164 |
22 |
169 |
491 |
239 |
16 |
0 |
| CDI |
0 |
122 |
10 |
133 |
595 |
617 |
49 |
0 |
| VCDI |
0 |
75 |
18 |
157 |
1185 |
4460 |
8989 |
6493 |
|
...date precedes bulletin
|
Date: 2022-03-01:
| 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 |
66963 |
13991 |
130 |
740 |
529 |
161 |
19 |
0 |
| OW |
56 |
480 |
59 |
364 |
302 |
58 |
10 |
0 |
| VODI |
0 |
205 |
43 |
392 |
502 |
141 |
14 |
0 |
| ODI |
0 |
93 |
7 |
174 |
603 |
228 |
27 |
0 |
| CDI |
0 |
74 |
10 |
114 |
728 |
611 |
149 |
0 |
| VCDI |
0 |
3 |
7 |
89 |
795 |
4606 |
8588 |
7035 |
|
...date precedes bulletin
|
Date: 2022-03-03:
| 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 |
66877 |
14030 |
133 |
667 |
501 |
162 |
58 |
0 |
| OW |
55 |
492 |
53 |
362 |
294 |
68 |
23 |
0 |
| VODI |
0 |
233 |
43 |
416 |
496 |
106 |
40 |
0 |
| ODI |
0 |
102 |
12 |
249 |
547 |
202 |
39 |
0 |
| CDI |
0 |
56 |
7 |
136 |
722 |
633 |
84 |
1 |
| VCDI |
0 |
27 |
11 |
119 |
828 |
4408 |
8839 |
6969 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66877 |
14030 |
131 |
669 |
523 |
168 |
59 |
0 |
| OW |
55 |
485 |
46 |
343 |
279 |
60 |
22 |
0 |
| VODI |
0 |
249 |
49 |
437 |
474 |
100 |
38 |
0 |
| ODI |
0 |
100 |
15 |
238 |
554 |
188 |
41 |
0 |
| CDI |
0 |
50 |
7 |
143 |
738 |
631 |
78 |
1 |
| VCDI |
0 |
26 |
11 |
119 |
820 |
4432 |
8845 |
6969 |
|
Date: 2022-03-05:
| 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 |
66629 |
14270 |
154 |
819 |
441 |
128 |
77 |
0 |
| OW |
55 |
476 |
53 |
396 |
282 |
18 |
41 |
0 |
| VODI |
0 |
249 |
41 |
342 |
564 |
55 |
52 |
0 |
| ODI |
0 |
102 |
17 |
180 |
624 |
138 |
51 |
0 |
| CDI |
0 |
28 |
17 |
232 |
863 |
624 |
155 |
0 |
| VCDI |
0 |
1 |
4 |
61 |
1118 |
4323 |
8673 |
6747 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66629 |
14301 |
154 |
793 |
452 |
129 |
84 |
0 |
| OW |
55 |
454 |
48 |
400 |
273 |
18 |
36 |
0 |
| VODI |
0 |
244 |
44 |
364 |
539 |
50 |
47 |
0 |
| ODI |
0 |
95 |
20 |
200 |
623 |
150 |
50 |
0 |
| CDI |
0 |
31 |
17 |
223 |
860 |
592 |
156 |
0 |
| VCDI |
0 |
1 |
3 |
50 |
1145 |
4347 |
8676 |
6747 |
|
Date: 2022-03-07:
| 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 |
66151 |
14488 |
164 |
892 |
586 |
108 |
30 |
0 |
| OW |
54 |
496 |
61 |
508 |
325 |
39 |
15 |
0 |
| VODI |
0 |
139 |
45 |
539 |
617 |
77 |
16 |
0 |
| ODI |
0 |
19 |
14 |
258 |
921 |
180 |
26 |
0 |
| CDI |
0 |
0 |
1 |
123 |
1012 |
1011 |
109 |
0 |
| VCDI |
0 |
0 |
0 |
58 |
946 |
4497 |
8010 |
6565 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66150 |
14246 |
157 |
988 |
712 |
136 |
45 |
0 |
| OW |
55 |
556 |
46 |
362 |
305 |
63 |
23 |
0 |
| VODI |
0 |
261 |
49 |
367 |
490 |
105 |
36 |
0 |
| ODI |
0 |
68 |
22 |
270 |
632 |
161 |
62 |
0 |
| CDI |
0 |
11 |
9 |
250 |
989 |
769 |
156 |
0 |
| VCDI |
0 |
0 |
2 |
141 |
1279 |
4678 |
7884 |
6565 |
|
Date: 2022-03-09:
| 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 |
66488 |
14406 |
138 |
799 |
486 |
123 |
32 |
0 |
| OW |
55 |
635 |
67 |
436 |
318 |
36 |
18 |
0 |
| VODI |
0 |
219 |
62 |
471 |
532 |
52 |
24 |
0 |
| ODI |
0 |
50 |
19 |
287 |
702 |
121 |
35 |
0 |
| CDI |
0 |
13 |
8 |
141 |
1152 |
604 |
115 |
0 |
| VCDI |
0 |
0 |
2 |
130 |
1065 |
4406 |
7540 |
7313 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66488 |
14106 |
146 |
940 |
614 |
148 |
65 |
0 |
| OW |
55 |
648 |
38 |
295 |
310 |
46 |
38 |
0 |
| VODI |
0 |
376 |
54 |
345 |
517 |
71 |
54 |
0 |
| ODI |
0 |
130 |
32 |
263 |
470 |
157 |
62 |
0 |
| CDI |
0 |
49 |
19 |
206 |
951 |
613 |
201 |
0 |
| VCDI |
0 |
14 |
7 |
215 |
1393 |
4307 |
7344 |
7313 |
|
Date: 2022-03-11:
| 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 |
67193 |
14181 |
120 |
812 |
573 |
94 |
21 |
0 |
| OW |
54 |
639 |
54 |
265 |
336 |
45 |
18 |
0 |
| VODI |
0 |
458 |
35 |
306 |
430 |
92 |
28 |
0 |
| ODI |
0 |
153 |
43 |
225 |
449 |
179 |
36 |
0 |
| CDI |
0 |
62 |
21 |
274 |
737 |
651 |
78 |
0 |
| VCDI |
0 |
151 |
16 |
443 |
1256 |
4156 |
7538 |
6878 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67193 |
13510 |
135 |
833 |
725 |
170 |
61 |
0 |
| OW |
54 |
691 |
17 |
207 |
308 |
63 |
33 |
0 |
| VODI |
0 |
575 |
47 |
276 |
313 |
155 |
50 |
0 |
| ODI |
0 |
306 |
25 |
192 |
384 |
195 |
53 |
0 |
| CDI |
0 |
297 |
31 |
252 |
639 |
619 |
96 |
0 |
| VCDI |
0 |
265 |
34 |
565 |
1412 |
4015 |
7426 |
6878 |
|
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