Validation of sea ice concentration - Asian sector
Bulletin date: 2022-06-30
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-06-24:
| 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 |
23 |
3777 |
56 |
252 |
34 |
13 |
0 |
0 |
| OW |
0 |
670 |
87 |
529 |
130 |
39 |
10 |
0 |
| VODI |
0 |
197 |
53 |
674 |
405 |
113 |
67 |
0 |
| ODI |
0 |
110 |
9 |
212 |
885 |
420 |
195 |
0 |
| CDI |
0 |
73 |
21 |
231 |
1048 |
2072 |
349 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
273 |
5466 |
12381 |
1201 |
|
...date precedes bulletin
|
Date: 2022-06-26:
| 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 |
23 |
4110 |
66 |
254 |
57 |
22 |
0 |
0 |
| OW |
0 |
713 |
52 |
349 |
130 |
54 |
15 |
0 |
| VODI |
0 |
230 |
60 |
595 |
351 |
159 |
72 |
0 |
| ODI |
0 |
112 |
10 |
310 |
853 |
426 |
128 |
0 |
| CDI |
0 |
90 |
25 |
277 |
1290 |
2440 |
700 |
0 |
| VCDI |
0 |
0 |
0 |
15 |
160 |
5187 |
11184 |
1563 |
|
...date precedes bulletin
|
Date: 2022-06-28:
| 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 |
186 |
4744 |
86 |
285 |
61 |
6 |
0 |
0 |
| OW |
0 |
294 |
82 |
391 |
122 |
29 |
0 |
0 |
| VODI |
0 |
75 |
28 |
807 |
441 |
64 |
0 |
0 |
| ODI |
0 |
23 |
5 |
257 |
1242 |
316 |
2 |
0 |
| CDI |
0 |
25 |
6 |
140 |
1130 |
4392 |
713 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
89 |
5188 |
9435 |
1413 |
|
...date precedes bulletin
|
Date: 2022-06-30:
| 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 |
222 |
4887 |
76 |
248 |
68 |
9 |
0 |
0 |
| OW |
0 |
334 |
72 |
475 |
164 |
33 |
0 |
0 |
| VODI |
0 |
118 |
33 |
758 |
511 |
105 |
0 |
0 |
| ODI |
0 |
43 |
6 |
297 |
1124 |
275 |
2 |
0 |
| CDI |
0 |
42 |
6 |
146 |
1794 |
4947 |
1163 |
0 |
| VCDI |
0 |
0 |
0 |
14 |
68 |
4042 |
8729 |
1271 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
222 |
4918 |
91 |
331 |
91 |
26 |
0 |
0 |
| OW |
0 |
321 |
51 |
445 |
163 |
32 |
0 |
0 |
| VODI |
0 |
106 |
40 |
705 |
527 |
97 |
0 |
0 |
| ODI |
0 |
40 |
5 |
289 |
1081 |
264 |
2 |
0 |
| CDI |
0 |
39 |
6 |
156 |
1801 |
4816 |
1194 |
0 |
| VCDI |
0 |
0 |
0 |
12 |
66 |
4176 |
8698 |
1271 |
|
Date: 2022-07-02:
| 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 |
274 |
4976 |
72 |
299 |
84 |
12 |
0 |
0 |
| OW |
0 |
368 |
61 |
512 |
203 |
28 |
0 |
0 |
| VODI |
0 |
128 |
42 |
746 |
540 |
106 |
0 |
0 |
| ODI |
0 |
42 |
7 |
326 |
977 |
352 |
0 |
0 |
| CDI |
0 |
40 |
5 |
192 |
1809 |
6544 |
694 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
71 |
3251 |
8598 |
716 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
274 |
5011 |
85 |
394 |
100 |
26 |
0 |
0 |
| OW |
0 |
342 |
48 |
468 |
206 |
28 |
0 |
0 |
| VODI |
0 |
124 |
40 |
686 |
593 |
86 |
0 |
0 |
| ODI |
0 |
40 |
7 |
317 |
935 |
394 |
0 |
0 |
| CDI |
0 |
37 |
7 |
208 |
1778 |
6519 |
696 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
72 |
3240 |
8596 |
716 |
|
Date: 2022-07-04:
| 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 |
278 |
5317 |
90 |
296 |
48 |
1 |
0 |
0 |
| OW |
0 |
390 |
85 |
473 |
93 |
1 |
0 |
0 |
| VODI |
0 |
68 |
28 |
1063 |
642 |
10 |
0 |
0 |
| ODI |
0 |
39 |
5 |
218 |
1690 |
156 |
0 |
0 |
| CDI |
0 |
0 |
2 |
77 |
1198 |
7848 |
663 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
36 |
2582 |
8449 |
235 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
278 |
5167 |
105 |
455 |
106 |
1 |
0 |
0 |
| OW |
0 |
363 |
48 |
530 |
268 |
3 |
0 |
0 |
| VODI |
0 |
186 |
37 |
581 |
664 |
41 |
0 |
0 |
| ODI |
0 |
58 |
12 |
302 |
915 |
366 |
0 |
0 |
| CDI |
0 |
40 |
8 |
257 |
1540 |
7057 |
1725 |
1 |
| VCDI |
0 |
0 |
0 |
3 |
214 |
3130 |
7387 |
234 |
|
Date: 2022-07-06:
| 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 |
336 |
5605 |
77 |
294 |
33 |
1 |
0 |
0 |
| OW |
0 |
397 |
89 |
681 |
152 |
2 |
0 |
0 |
| VODI |
0 |
101 |
30 |
934 |
642 |
25 |
0 |
0 |
| ODI |
0 |
66 |
4 |
281 |
1420 |
185 |
2 |
0 |
| CDI |
0 |
2 |
3 |
94 |
2073 |
7369 |
506 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
370 |
4190 |
5988 |
125 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
336 |
5348 |
86 |
465 |
92 |
1 |
0 |
0 |
| OW |
0 |
406 |
49 |
527 |
255 |
7 |
0 |
0 |
| VODI |
0 |
274 |
45 |
653 |
576 |
35 |
0 |
0 |
| ODI |
0 |
75 |
12 |
374 |
943 |
268 |
4 |
0 |
| CDI |
0 |
68 |
11 |
262 |
2476 |
7650 |
1944 |
28 |
| VCDI |
0 |
0 |
0 |
8 |
348 |
3811 |
4548 |
97 |
|
Date: 2022-07-08:
| 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 |
476 |
5781 |
87 |
316 |
40 |
1 |
0 |
0 |
| OW |
1 |
484 |
99 |
609 |
277 |
7 |
0 |
0 |
| VODI |
0 |
131 |
24 |
852 |
572 |
45 |
1 |
0 |
| ODI |
0 |
58 |
7 |
255 |
1391 |
125 |
6 |
0 |
| CDI |
0 |
13 |
5 |
113 |
2152 |
8684 |
839 |
0 |
| VCDI |
0 |
1 |
1 |
18 |
341 |
4112 |
4158 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
476 |
5479 |
97 |
462 |
132 |
1 |
0 |
0 |
| OW |
1 |
470 |
50 |
403 |
267 |
9 |
0 |
0 |
| VODI |
0 |
336 |
52 |
622 |
575 |
79 |
1 |
0 |
| ODI |
0 |
99 |
5 |
372 |
798 |
343 |
26 |
0 |
| CDI |
0 |
82 |
18 |
280 |
2624 |
9333 |
1861 |
0 |
| VCDI |
0 |
2 |
1 |
24 |
377 |
3209 |
3116 |
0 |
|
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