Validation of sea ice concentration - Full domain
Bulletin date: 2024-02-08
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-02-02:
| 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 |
65212 |
15920 |
307 |
409 |
43 |
0 |
0 |
0 |
| OW |
94 |
1674 |
293 |
671 |
126 |
11 |
0 |
0 |
| VODI |
31 |
602 |
232 |
1227 |
485 |
69 |
0 |
0 |
| ODI |
0 |
178 |
65 |
544 |
1048 |
212 |
24 |
0 |
| CDI |
0 |
306 |
76 |
540 |
1570 |
2055 |
495 |
73 |
| VCDI |
0 |
586 |
120 |
708 |
1584 |
9551 |
24995 |
62607 |
|
...date precedes bulletin
|
Date: 2024-02-04:
| 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 |
65285 |
15739 |
278 |
297 |
17 |
0 |
0 |
0 |
| OW |
102 |
1804 |
408 |
684 |
113 |
8 |
0 |
0 |
| VODI |
26 |
538 |
295 |
1214 |
403 |
96 |
0 |
0 |
| ODI |
0 |
184 |
51 |
621 |
960 |
217 |
12 |
0 |
| CDI |
0 |
279 |
69 |
548 |
1446 |
1750 |
599 |
19 |
| VCDI |
0 |
626 |
168 |
739 |
1793 |
10161 |
24183 |
63011 |
|
...date precedes bulletin
|
Date: 2024-02-06:
| 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 |
65331 |
16745 |
246 |
153 |
13 |
0 |
0 |
0 |
| OW |
110 |
1798 |
533 |
681 |
133 |
2 |
0 |
0 |
| VODI |
1 |
355 |
169 |
1297 |
470 |
33 |
0 |
0 |
| ODI |
0 |
147 |
80 |
530 |
1049 |
157 |
1 |
0 |
| CDI |
0 |
204 |
58 |
493 |
1487 |
2415 |
327 |
14 |
| VCDI |
0 |
65 |
47 |
378 |
1496 |
9487 |
22370 |
65868 |
|
...date precedes bulletin
|
Date: 2024-02-08:
| 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 |
65370 |
16568 |
195 |
190 |
29 |
0 |
0 |
0 |
| OW |
45 |
1804 |
415 |
508 |
140 |
15 |
0 |
0 |
| VODI |
0 |
559 |
268 |
1043 |
475 |
39 |
1 |
0 |
| ODI |
0 |
214 |
73 |
558 |
1025 |
178 |
8 |
0 |
| CDI |
0 |
161 |
83 |
429 |
1170 |
2605 |
584 |
2 |
| VCDI |
0 |
204 |
74 |
524 |
1701 |
8148 |
22922 |
66416 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
65370 |
16589 |
192 |
201 |
28 |
0 |
0 |
0 |
| OW |
45 |
1786 |
418 |
511 |
138 |
15 |
0 |
0 |
| VODI |
0 |
584 |
260 |
1002 |
491 |
32 |
0 |
0 |
| ODI |
0 |
221 |
96 |
568 |
1010 |
204 |
9 |
0 |
| CDI |
0 |
139 |
75 |
459 |
1156 |
2504 |
534 |
3 |
| VCDI |
0 |
191 |
67 |
511 |
1717 |
8230 |
22972 |
66415 |
|
Date: 2024-02-10:
| 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 |
63525 |
17523 |
335 |
372 |
3 |
0 |
0 |
0 |
| OW |
24 |
1595 |
430 |
765 |
106 |
5 |
0 |
0 |
| VODI |
0 |
486 |
298 |
1156 |
513 |
47 |
0 |
0 |
| ODI |
0 |
182 |
82 |
630 |
1145 |
265 |
1 |
0 |
| CDI |
0 |
150 |
58 |
617 |
1198 |
2115 |
326 |
10 |
| VCDI |
0 |
198 |
65 |
461 |
1425 |
9477 |
24083 |
65072 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
63527 |
17527 |
340 |
378 |
10 |
0 |
0 |
0 |
| OW |
22 |
1617 |
438 |
782 |
117 |
8 |
0 |
0 |
| VODI |
0 |
480 |
283 |
1101 |
513 |
59 |
0 |
0 |
| ODI |
0 |
209 |
94 |
637 |
1112 |
247 |
1 |
0 |
| CDI |
0 |
126 |
50 |
629 |
1192 |
2099 |
323 |
25 |
| VCDI |
0 |
175 |
63 |
474 |
1446 |
9496 |
24086 |
65057 |
|
Date: 2024-02-12:
| 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 |
63308 |
17924 |
360 |
338 |
1 |
0 |
0 |
0 |
| OW |
75 |
1461 |
690 |
782 |
76 |
2 |
0 |
0 |
| VODI |
0 |
183 |
144 |
1850 |
648 |
17 |
0 |
0 |
| ODI |
0 |
63 |
25 |
431 |
1334 |
331 |
0 |
0 |
| CDI |
0 |
59 |
32 |
354 |
1314 |
2573 |
241 |
13 |
| VCDI |
0 |
13 |
14 |
211 |
714 |
7373 |
24413 |
67376 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
63349 |
17411 |
349 |
429 |
16 |
0 |
0 |
0 |
| OW |
34 |
1329 |
425 |
847 |
144 |
3 |
0 |
0 |
| VODI |
0 |
554 |
285 |
1040 |
641 |
92 |
0 |
0 |
| ODI |
0 |
158 |
87 |
640 |
923 |
369 |
8 |
0 |
| CDI |
0 |
112 |
59 |
570 |
1163 |
1739 |
592 |
24 |
| VCDI |
0 |
139 |
60 |
440 |
1200 |
8093 |
24054 |
67365 |
|
Date: 2024-02-14:
| 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 |
63175 |
18081 |
296 |
214 |
7 |
0 |
0 |
0 |
| OW |
51 |
1486 |
509 |
807 |
88 |
4 |
0 |
0 |
| VODI |
0 |
412 |
266 |
1421 |
672 |
61 |
0 |
0 |
| ODI |
0 |
97 |
65 |
549 |
869 |
408 |
0 |
2 |
| CDI |
0 |
59 |
38 |
400 |
1444 |
1813 |
627 |
41 |
| VCDI |
0 |
79 |
25 |
270 |
870 |
7524 |
25061 |
66952 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
63203 |
17736 |
345 |
361 |
16 |
0 |
0 |
0 |
| OW |
23 |
1270 |
328 |
830 |
171 |
13 |
0 |
0 |
| VODI |
0 |
683 |
231 |
821 |
777 |
188 |
0 |
0 |
| ODI |
0 |
259 |
153 |
566 |
621 |
514 |
12 |
0 |
| CDI |
0 |
120 |
84 |
636 |
1179 |
1474 |
293 |
36 |
| VCDI |
0 |
146 |
58 |
447 |
1186 |
7621 |
25383 |
66959 |
|
Date: 2024-02-16:
| 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 |
63567 |
17392 |
323 |
318 |
21 |
0 |
0 |
0 |
| OW |
33 |
1649 |
412 |
751 |
183 |
7 |
0 |
0 |
| VODI |
0 |
661 |
239 |
1015 |
558 |
63 |
0 |
0 |
| ODI |
0 |
209 |
130 |
566 |
747 |
302 |
6 |
0 |
| CDI |
0 |
154 |
45 |
671 |
1343 |
1791 |
678 |
6 |
| VCDI |
0 |
272 |
105 |
448 |
1161 |
6704 |
23897 |
68316 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
63568 |
16990 |
447 |
653 |
153 |
4 |
0 |
0 |
| OW |
30 |
1305 |
261 |
654 |
358 |
50 |
0 |
0 |
| VODI |
2 |
783 |
204 |
643 |
502 |
335 |
14 |
0 |
| ODI |
0 |
390 |
111 |
527 |
440 |
408 |
76 |
0 |
| CDI |
0 |
369 |
58 |
473 |
996 |
1307 |
494 |
77 |
| VCDI |
0 |
500 |
173 |
819 |
1564 |
6763 |
23997 |
68245 |
|
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