Validation of sea ice concentration - Full domain
Bulletin date: 2023-03-30
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-03-24:
| 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 |
65739 |
16743 |
706 |
1189 |
359 |
50 |
0 |
0 |
| OW |
54 |
179 |
133 |
481 |
367 |
71 |
0 |
0 |
| VODI |
0 |
113 |
42 |
328 |
464 |
186 |
2 |
0 |
| ODI |
0 |
56 |
12 |
141 |
412 |
334 |
30 |
2 |
| CDI |
0 |
5 |
14 |
101 |
484 |
718 |
133 |
70 |
| VCDI |
0 |
0 |
0 |
48 |
435 |
4552 |
20699 |
71596 |
|
...date precedes bulletin
|
Date: 2023-03-26:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2023-03-28:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2023-03-30:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2023-04-01:
| 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 |
65911 |
16667 |
628 |
1125 |
418 |
58 |
0 |
0 |
| OW |
56 |
187 |
143 |
430 |
280 |
83 |
17 |
0 |
| VODI |
0 |
35 |
42 |
405 |
432 |
144 |
74 |
0 |
| ODI |
0 |
5 |
8 |
174 |
473 |
293 |
107 |
0 |
| CDI |
0 |
0 |
0 |
59 |
509 |
737 |
414 |
59 |
| VCDI |
0 |
0 |
0 |
1 |
435 |
3539 |
17291 |
75809 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
65911 |
16718 |
653 |
1142 |
417 |
53 |
0 |
0 |
| OW |
56 |
143 |
118 |
427 |
262 |
84 |
13 |
0 |
| VODI |
0 |
30 |
44 |
395 |
455 |
153 |
82 |
0 |
| ODI |
0 |
3 |
6 |
172 |
477 |
285 |
120 |
5 |
| CDI |
0 |
0 |
0 |
57 |
528 |
730 |
416 |
58 |
| VCDI |
0 |
0 |
0 |
1 |
408 |
3549 |
17272 |
75805 |
|
Date: 2023-04-03:
| 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 |
66068 |
16620 |
636 |
932 |
321 |
29 |
0 |
0 |
| OW |
54 |
138 |
155 |
639 |
248 |
40 |
0 |
0 |
| VODI |
0 |
16 |
37 |
461 |
535 |
119 |
8 |
0 |
| ODI |
0 |
5 |
4 |
171 |
553 |
234 |
21 |
0 |
| CDI |
0 |
0 |
0 |
30 |
555 |
843 |
223 |
122 |
| VCDI |
0 |
0 |
0 |
1 |
234 |
3733 |
18106 |
75157 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66068 |
16591 |
634 |
1168 |
473 |
61 |
1 |
0 |
| OW |
54 |
153 |
132 |
424 |
303 |
91 |
35 |
0 |
| VODI |
0 |
33 |
63 |
368 |
471 |
157 |
83 |
0 |
| ODI |
0 |
2 |
3 |
203 |
384 |
304 |
83 |
0 |
| CDI |
0 |
0 |
0 |
67 |
483 |
724 |
242 |
81 |
| VCDI |
0 |
0 |
0 |
4 |
332 |
3661 |
17914 |
75198 |
|
Date: 2023-04-05:
| 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 |
66274 |
16368 |
718 |
1186 |
343 |
71 |
0 |
0 |
| OW |
53 |
136 |
106 |
515 |
287 |
66 |
0 |
0 |
| VODI |
0 |
36 |
54 |
330 |
486 |
126 |
8 |
0 |
| ODI |
0 |
7 |
11 |
174 |
459 |
199 |
48 |
0 |
| CDI |
0 |
0 |
4 |
103 |
462 |
499 |
230 |
69 |
| VCDI |
0 |
0 |
0 |
92 |
577 |
3830 |
14839 |
78282 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66274 |
16295 |
701 |
1232 |
463 |
117 |
0 |
0 |
| OW |
53 |
162 |
111 |
403 |
318 |
115 |
29 |
0 |
| VODI |
0 |
65 |
52 |
329 |
439 |
186 |
85 |
0 |
| ODI |
0 |
20 |
22 |
187 |
375 |
202 |
128 |
2 |
| CDI |
0 |
5 |
5 |
142 |
423 |
448 |
231 |
68 |
| VCDI |
0 |
0 |
2 |
107 |
596 |
3723 |
14652 |
78281 |
|
Date: 2023-04-07:
| 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 |
66381 |
16374 |
710 |
1130 |
353 |
36 |
0 |
0 |
| OW |
52 |
141 |
107 |
481 |
305 |
86 |
0 |
0 |
| VODI |
0 |
36 |
54 |
382 |
499 |
169 |
6 |
0 |
| ODI |
0 |
4 |
2 |
196 |
453 |
259 |
34 |
0 |
| CDI |
0 |
1 |
0 |
121 |
531 |
586 |
245 |
37 |
| VCDI |
0 |
1 |
4 |
84 |
582 |
4778 |
20247 |
71581 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66381 |
16273 |
626 |
1212 |
468 |
100 |
0 |
0 |
| OW |
52 |
186 |
152 |
352 |
371 |
132 |
18 |
0 |
| VODI |
0 |
75 |
69 |
315 |
435 |
249 |
52 |
0 |
| ODI |
0 |
17 |
23 |
186 |
351 |
272 |
94 |
2 |
| CDI |
0 |
4 |
3 |
182 |
459 |
516 |
193 |
23 |
| VCDI |
0 |
2 |
4 |
147 |
639 |
4645 |
20175 |
71593 |
|
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