Validation of sea ice concentration - European sector
Bulletin date: 2018-02-22
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-02-16:
| 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 |
71432 |
14691 |
204 |
874 |
441 |
93 |
0 |
0 |
| OW |
72 |
222 |
36 |
489 |
300 |
148 |
1 |
0 |
| VODI |
0 |
159 |
13 |
326 |
599 |
195 |
14 |
0 |
| ODI |
0 |
59 |
13 |
114 |
627 |
264 |
67 |
0 |
| CDI |
0 |
25 |
9 |
122 |
528 |
748 |
167 |
0 |
| VCDI |
0 |
7 |
5 |
83 |
338 |
3379 |
7450 |
4786 |
|
...date precedes bulletin
|
Date: 2018-02-18:
| 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 |
71006 |
14887 |
179 |
961 |
471 |
101 |
0 |
0 |
| OW |
67 |
313 |
63 |
411 |
331 |
143 |
7 |
0 |
| VODI |
0 |
165 |
16 |
338 |
551 |
179 |
57 |
0 |
| ODI |
0 |
41 |
16 |
152 |
551 |
216 |
110 |
0 |
| CDI |
0 |
2 |
8 |
123 |
627 |
503 |
170 |
0 |
| VCDI |
0 |
0 |
0 |
76 |
578 |
3537 |
7833 |
4311 |
|
...date precedes bulletin
|
Date: 2018-02-20:
| 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 |
70432 |
15081 |
171 |
867 |
558 |
37 |
0 |
0 |
| OW |
76 |
387 |
74 |
393 |
462 |
69 |
0 |
0 |
| VODI |
0 |
88 |
39 |
448 |
717 |
156 |
1 |
0 |
| ODI |
0 |
0 |
0 |
138 |
737 |
384 |
20 |
0 |
| CDI |
0 |
0 |
0 |
42 |
689 |
874 |
63 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
443 |
3737 |
9407 |
2510 |
|
...date precedes bulletin
|
Date: 2018-02-22:
| 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 |
69887 |
15340 |
184 |
907 |
575 |
102 |
0 |
0 |
| OW |
63 |
448 |
75 |
458 |
350 |
96 |
0 |
0 |
| VODI |
0 |
133 |
32 |
362 |
720 |
240 |
16 |
0 |
| ODI |
0 |
17 |
7 |
150 |
538 |
419 |
22 |
0 |
| CDI |
0 |
0 |
0 |
63 |
550 |
782 |
85 |
0 |
| VCDI |
0 |
0 |
0 |
11 |
671 |
4482 |
9147 |
2168 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69887 |
15438 |
193 |
933 |
591 |
112 |
0 |
0 |
| OW |
63 |
350 |
67 |
439 |
349 |
82 |
0 |
0 |
| VODI |
0 |
129 |
31 |
360 |
690 |
205 |
10 |
0 |
| ODI |
0 |
19 |
6 |
130 |
556 |
394 |
24 |
0 |
| CDI |
0 |
2 |
1 |
72 |
527 |
816 |
51 |
0 |
| VCDI |
0 |
0 |
0 |
17 |
691 |
4512 |
9185 |
2168 |
|
Date: 2018-02-24:
| 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 |
70387 |
15064 |
162 |
904 |
662 |
162 |
0 |
0 |
| OW |
64 |
548 |
76 |
408 |
437 |
103 |
0 |
0 |
| VODI |
0 |
201 |
24 |
270 |
689 |
283 |
13 |
0 |
| ODI |
0 |
71 |
5 |
130 |
547 |
424 |
16 |
0 |
| CDI |
0 |
41 |
4 |
105 |
578 |
780 |
123 |
0 |
| VCDI |
0 |
35 |
7 |
92 |
806 |
4330 |
8758 |
1791 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70387 |
15163 |
169 |
933 |
674 |
167 |
0 |
0 |
| OW |
64 |
451 |
63 |
384 |
428 |
94 |
0 |
0 |
| VODI |
0 |
178 |
28 |
277 |
688 |
300 |
8 |
0 |
| ODI |
0 |
72 |
5 |
106 |
554 |
403 |
24 |
0 |
| CDI |
0 |
50 |
6 |
101 |
560 |
747 |
82 |
0 |
| VCDI |
0 |
46 |
7 |
108 |
815 |
4371 |
8796 |
1791 |
|
Date: 2018-02-26:
| 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 |
69724 |
15360 |
146 |
806 |
510 |
216 |
1 |
0 |
| OW |
67 |
749 |
81 |
448 |
379 |
82 |
0 |
0 |
| VODI |
0 |
162 |
45 |
499 |
779 |
175 |
13 |
0 |
| ODI |
0 |
53 |
11 |
101 |
896 |
522 |
56 |
0 |
| CDI |
0 |
31 |
9 |
71 |
857 |
1543 |
183 |
0 |
| VCDI |
0 |
23 |
8 |
56 |
667 |
4314 |
7456 |
2001 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69725 |
15387 |
195 |
1048 |
732 |
301 |
4 |
0 |
| OW |
66 |
493 |
46 |
406 |
572 |
169 |
17 |
0 |
| VODI |
0 |
220 |
24 |
232 |
675 |
390 |
64 |
0 |
| ODI |
0 |
98 |
6 |
84 |
477 |
557 |
62 |
0 |
| CDI |
0 |
91 |
8 |
72 |
681 |
970 |
106 |
0 |
| VCDI |
0 |
89 |
21 |
139 |
951 |
4465 |
7456 |
2001 |
|
Date: 2018-02-28:
| 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 |
69470 |
15456 |
166 |
915 |
442 |
123 |
11 |
0 |
| OW |
52 |
468 |
58 |
582 |
419 |
63 |
23 |
0 |
| VODI |
0 |
220 |
25 |
386 |
910 |
187 |
46 |
0 |
| ODI |
0 |
115 |
12 |
109 |
808 |
456 |
87 |
0 |
| CDI |
0 |
59 |
9 |
99 |
792 |
1368 |
195 |
0 |
| VCDI |
0 |
48 |
8 |
113 |
676 |
4980 |
7066 |
2078 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69470 |
15222 |
187 |
1028 |
688 |
192 |
15 |
0 |
| OW |
52 |
441 |
32 |
411 |
475 |
132 |
35 |
0 |
| VODI |
0 |
267 |
22 |
307 |
739 |
235 |
77 |
0 |
| ODI |
0 |
156 |
9 |
177 |
639 |
412 |
80 |
0 |
| CDI |
0 |
156 |
8 |
75 |
668 |
1384 |
134 |
0 |
| VCDI |
0 |
124 |
20 |
206 |
838 |
4822 |
7087 |
2078 |
|
Date: 2018-03-02:
| 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 |
69459 |
15371 |
180 |
939 |
427 |
79 |
2 |
0 |
| OW |
51 |
378 |
50 |
518 |
481 |
75 |
0 |
0 |
| VODI |
0 |
124 |
29 |
399 |
824 |
228 |
2 |
0 |
| ODI |
0 |
63 |
3 |
161 |
743 |
457 |
17 |
0 |
| CDI |
0 |
70 |
4 |
97 |
775 |
997 |
177 |
0 |
| VCDI |
0 |
178 |
24 |
214 |
1360 |
5138 |
6541 |
2465 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69459 |
15280 |
177 |
1045 |
710 |
132 |
2 |
0 |
| OW |
51 |
321 |
50 |
446 |
459 |
163 |
0 |
0 |
| VODI |
0 |
181 |
18 |
307 |
709 |
288 |
11 |
0 |
| ODI |
0 |
85 |
11 |
112 |
568 |
406 |
42 |
0 |
| CDI |
0 |
52 |
6 |
112 |
673 |
904 |
156 |
0 |
| VCDI |
0 |
265 |
28 |
306 |
1491 |
5081 |
6528 |
2465 |
|
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