Validation of sea ice concentration - Full domain
Bulletin date: 2022-12-08
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-12-02:
| 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 |
84890 |
15621 |
133 |
518 |
298 |
85 |
23 |
0 |
| OW |
94 |
1399 |
102 |
606 |
343 |
21 |
0 |
0 |
| VODI |
1 |
752 |
97 |
668 |
633 |
196 |
0 |
0 |
| ODI |
0 |
225 |
47 |
391 |
688 |
259 |
1 |
0 |
| CDI |
0 |
69 |
12 |
284 |
781 |
792 |
117 |
8 |
| VCDI |
0 |
31 |
14 |
247 |
1440 |
8572 |
18426 |
48164 |
|
...date precedes bulletin
|
Date: 2022-12-04:
| 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 |
83657 |
15162 |
122 |
599 |
406 |
102 |
0 |
0 |
| OW |
50 |
1800 |
85 |
657 |
419 |
71 |
0 |
0 |
| VODI |
0 |
831 |
101 |
744 |
739 |
338 |
0 |
0 |
| ODI |
0 |
295 |
55 |
384 |
798 |
279 |
54 |
0 |
| CDI |
0 |
100 |
12 |
279 |
894 |
706 |
200 |
22 |
| VCDI |
0 |
38 |
18 |
309 |
1489 |
10853 |
21767 |
42613 |
|
...date precedes bulletin
|
Date: 2022-12-06:
| 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 |
82507 |
15568 |
172 |
940 |
422 |
137 |
0 |
0 |
| OW |
46 |
1295 |
104 |
1033 |
443 |
33 |
0 |
0 |
| VODI |
0 |
613 |
79 |
977 |
1185 |
132 |
0 |
0 |
| ODI |
0 |
198 |
30 |
359 |
939 |
500 |
68 |
0 |
| CDI |
0 |
71 |
19 |
263 |
814 |
1329 |
131 |
36 |
| VCDI |
0 |
48 |
6 |
266 |
1516 |
10995 |
20728 |
43046 |
|
...date precedes bulletin
|
Date: 2022-12-08:
| 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 |
82423 |
12608 |
183 |
907 |
684 |
206 |
6 |
0 |
| OW |
51 |
845 |
80 |
1022 |
817 |
59 |
5 |
0 |
| VODI |
0 |
442 |
35 |
739 |
1603 |
541 |
1 |
0 |
| ODI |
0 |
175 |
33 |
298 |
1252 |
651 |
56 |
0 |
| CDI |
0 |
57 |
15 |
197 |
889 |
1423 |
293 |
17 |
| VCDI |
0 |
62 |
5 |
188 |
898 |
9769 |
22229 |
45284 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82423 |
12662 |
192 |
1049 |
740 |
206 |
6 |
0 |
| OW |
51 |
829 |
68 |
892 |
882 |
84 |
5 |
0 |
| VODI |
0 |
458 |
39 |
747 |
1510 |
562 |
1 |
0 |
| ODI |
0 |
138 |
35 |
286 |
1183 |
595 |
54 |
0 |
| CDI |
0 |
47 |
12 |
189 |
978 |
1372 |
308 |
16 |
| VCDI |
0 |
55 |
5 |
188 |
850 |
9830 |
22216 |
45285 |
|
Date: 2022-12-10:
| 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 |
80997 |
12658 |
146 |
708 |
596 |
351 |
7 |
0 |
| OW |
52 |
814 |
78 |
842 |
801 |
155 |
4 |
0 |
| VODI |
0 |
312 |
48 |
549 |
1359 |
631 |
7 |
0 |
| ODI |
0 |
116 |
22 |
276 |
1264 |
967 |
26 |
0 |
| CDI |
0 |
52 |
6 |
179 |
1360 |
1422 |
222 |
12 |
| VCDI |
0 |
37 |
7 |
138 |
813 |
7895 |
19232 |
51887 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
80997 |
12626 |
161 |
871 |
726 |
375 |
8 |
0 |
| OW |
52 |
814 |
67 |
710 |
780 |
164 |
3 |
0 |
| VODI |
0 |
363 |
47 |
557 |
1223 |
648 |
7 |
0 |
| ODI |
0 |
108 |
20 |
266 |
1231 |
939 |
42 |
0 |
| CDI |
0 |
50 |
5 |
157 |
1358 |
1417 |
206 |
16 |
| VCDI |
0 |
28 |
7 |
131 |
875 |
7878 |
19232 |
51883 |
|
Date: 2022-12-12:
| 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 |
80596 |
12769 |
139 |
694 |
467 |
217 |
2 |
0 |
| OW |
58 |
584 |
100 |
660 |
206 |
65 |
14 |
0 |
| VODI |
0 |
206 |
39 |
833 |
1042 |
281 |
8 |
0 |
| ODI |
0 |
34 |
10 |
370 |
2145 |
1103 |
7 |
0 |
| CDI |
0 |
5 |
6 |
111 |
1515 |
2608 |
18 |
0 |
| VCDI |
0 |
0 |
0 |
47 |
861 |
9751 |
25462 |
44015 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
80599 |
12174 |
132 |
770 |
745 |
495 |
19 |
0 |
| OW |
55 |
798 |
74 |
564 |
727 |
353 |
6 |
0 |
| VODI |
0 |
411 |
54 |
557 |
1043 |
814 |
11 |
0 |
| ODI |
0 |
153 |
14 |
360 |
858 |
1104 |
49 |
0 |
| CDI |
0 |
55 |
13 |
270 |
1345 |
1650 |
164 |
11 |
| VCDI |
0 |
7 |
7 |
194 |
1518 |
9609 |
25262 |
44004 |
|
Date: 2022-12-14:
| 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 |
80373 |
12234 |
163 |
682 |
396 |
159 |
2 |
0 |
| OW |
70 |
533 |
87 |
556 |
294 |
41 |
25 |
0 |
| VODI |
0 |
154 |
44 |
707 |
890 |
247 |
9 |
0 |
| ODI |
0 |
33 |
4 |
233 |
1794 |
683 |
6 |
0 |
| CDI |
0 |
13 |
7 |
129 |
2105 |
1575 |
113 |
53 |
| VCDI |
0 |
0 |
0 |
58 |
1209 |
9990 |
23808 |
47569 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
80373 |
11715 |
145 |
670 |
546 |
304 |
29 |
0 |
| OW |
70 |
764 |
84 |
580 |
579 |
222 |
7 |
0 |
| VODI |
0 |
342 |
48 |
518 |
1152 |
486 |
9 |
0 |
| ODI |
0 |
94 |
16 |
286 |
1211 |
830 |
44 |
0 |
| CDI |
0 |
47 |
10 |
155 |
1462 |
1546 |
147 |
87 |
| VCDI |
0 |
5 |
2 |
156 |
1738 |
9307 |
23727 |
47535 |
|
Date: 2022-12-16:
| 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 |
79557 |
12287 |
157 |
611 |
303 |
261 |
7 |
0 |
| OW |
60 |
691 |
52 |
594 |
297 |
57 |
19 |
0 |
| VODI |
0 |
259 |
61 |
614 |
718 |
317 |
50 |
0 |
| ODI |
0 |
94 |
20 |
387 |
1177 |
605 |
31 |
0 |
| CDI |
0 |
8 |
7 |
212 |
1138 |
1795 |
110 |
0 |
| VCDI |
0 |
0 |
0 |
119 |
1530 |
11406 |
21313 |
50124 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79557 |
11748 |
151 |
597 |
417 |
464 |
40 |
0 |
| OW |
60 |
808 |
54 |
578 |
401 |
310 |
31 |
0 |
| VODI |
0 |
421 |
43 |
586 |
824 |
567 |
59 |
0 |
| ODI |
0 |
227 |
28 |
281 |
751 |
765 |
93 |
0 |
| CDI |
0 |
86 |
13 |
183 |
969 |
1785 |
222 |
60 |
| VCDI |
0 |
49 |
8 |
312 |
1801 |
10550 |
21085 |
50064 |
|
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