Validation of sea ice concentration - Asian sector
Bulletin date: 2022-06-23
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-06-17:
| 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 |
11 |
2255 |
42 |
160 |
16 |
25 |
16 |
0 |
| OW |
0 |
428 |
66 |
487 |
119 |
32 |
12 |
0 |
| VODI |
0 |
178 |
45 |
909 |
728 |
74 |
20 |
0 |
| ODI |
0 |
152 |
18 |
445 |
1214 |
351 |
35 |
0 |
| CDI |
0 |
139 |
20 |
176 |
1070 |
2067 |
1630 |
0 |
| VCDI |
0 |
5 |
3 |
63 |
748 |
5264 |
8888 |
4171 |
|
...date precedes bulletin
|
Date: 2022-06-19:
| 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 |
11 |
2558 |
40 |
198 |
40 |
51 |
0 |
0 |
| OW |
0 |
602 |
72 |
497 |
291 |
37 |
0 |
0 |
| VODI |
0 |
231 |
44 |
783 |
611 |
77 |
6 |
0 |
| ODI |
0 |
162 |
25 |
404 |
1111 |
315 |
12 |
0 |
| CDI |
0 |
159 |
19 |
186 |
1266 |
1574 |
1684 |
0 |
| VCDI |
0 |
12 |
5 |
33 |
770 |
3448 |
9542 |
5206 |
|
...date precedes bulletin
|
Date: 2022-06-21:
| 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 |
11 |
3365 |
59 |
203 |
25 |
10 |
4 |
0 |
| OW |
0 |
371 |
86 |
680 |
76 |
23 |
20 |
0 |
| VODI |
0 |
213 |
29 |
994 |
513 |
58 |
21 |
0 |
| ODI |
0 |
99 |
11 |
175 |
1189 |
437 |
23 |
0 |
| CDI |
0 |
39 |
8 |
167 |
792 |
1807 |
261 |
0 |
| VCDI |
0 |
0 |
1 |
64 |
441 |
4333 |
12417 |
3057 |
|
...date precedes bulletin
|
Date: 2022-06-23:
| 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 |
19 |
3586 |
65 |
224 |
25 |
13 |
0 |
0 |
| OW |
0 |
615 |
85 |
685 |
109 |
38 |
16 |
0 |
| VODI |
0 |
185 |
41 |
752 |
442 |
121 |
33 |
0 |
| ODI |
0 |
102 |
5 |
173 |
891 |
503 |
101 |
0 |
| CDI |
0 |
50 |
19 |
199 |
897 |
1886 |
436 |
0 |
| VCDI |
0 |
0 |
0 |
12 |
369 |
5885 |
11222 |
2278 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19 |
3740 |
81 |
355 |
36 |
20 |
0 |
0 |
| OW |
0 |
482 |
76 |
580 |
114 |
37 |
14 |
0 |
| VODI |
0 |
154 |
33 |
711 |
410 |
134 |
35 |
0 |
| ODI |
0 |
97 |
6 |
184 |
917 |
477 |
133 |
0 |
| CDI |
0 |
65 |
19 |
204 |
894 |
1876 |
401 |
0 |
| VCDI |
0 |
0 |
0 |
11 |
362 |
5902 |
11225 |
2278 |
|
Date: 2022-06-25:
| 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 |
24 |
3952 |
48 |
293 |
37 |
21 |
0 |
0 |
| OW |
0 |
721 |
71 |
418 |
114 |
45 |
6 |
0 |
| VODI |
0 |
212 |
67 |
636 |
325 |
167 |
61 |
0 |
| ODI |
0 |
120 |
10 |
251 |
829 |
508 |
156 |
0 |
| CDI |
0 |
77 |
26 |
254 |
1142 |
2308 |
565 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
126 |
3813 |
13178 |
1495 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
24 |
4233 |
71 |
393 |
49 |
23 |
0 |
0 |
| OW |
0 |
469 |
58 |
335 |
121 |
49 |
7 |
0 |
| VODI |
0 |
181 |
57 |
606 |
319 |
178 |
42 |
0 |
| ODI |
0 |
104 |
9 |
250 |
837 |
497 |
183 |
0 |
| CDI |
0 |
95 |
27 |
263 |
1126 |
2261 |
652 |
0 |
| VCDI |
0 |
0 |
0 |
11 |
121 |
3854 |
13082 |
1495 |
|
Date: 2022-06-27:
| 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 |
36 |
4786 |
65 |
222 |
46 |
2 |
0 |
0 |
| OW |
0 |
379 |
79 |
350 |
113 |
20 |
0 |
0 |
| VODI |
0 |
85 |
43 |
806 |
411 |
80 |
0 |
0 |
| ODI |
0 |
24 |
9 |
286 |
1268 |
324 |
2 |
0 |
| CDI |
0 |
18 |
5 |
127 |
1160 |
3859 |
402 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
50 |
4557 |
10004 |
2464 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
36 |
4536 |
59 |
308 |
108 |
31 |
0 |
0 |
| OW |
0 |
415 |
53 |
297 |
113 |
75 |
0 |
0 |
| VODI |
0 |
165 |
58 |
530 |
439 |
227 |
0 |
0 |
| ODI |
0 |
96 |
10 |
308 |
821 |
511 |
91 |
0 |
| CDI |
0 |
80 |
21 |
343 |
1334 |
3041 |
464 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
233 |
4957 |
9853 |
2464 |
|
Date: 2022-06-29:
| 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 |
193 |
4844 |
82 |
243 |
63 |
4 |
0 |
0 |
| OW |
0 |
347 |
91 |
406 |
118 |
32 |
0 |
0 |
| VODI |
0 |
100 |
35 |
780 |
483 |
73 |
0 |
0 |
| ODI |
0 |
49 |
10 |
270 |
1197 |
270 |
1 |
0 |
| CDI |
0 |
35 |
5 |
154 |
1371 |
4826 |
1013 |
0 |
| VCDI |
0 |
0 |
0 |
13 |
97 |
5345 |
8673 |
859 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
193 |
4487 |
80 |
281 |
104 |
60 |
0 |
0 |
| OW |
0 |
392 |
44 |
341 |
139 |
71 |
0 |
0 |
| VODI |
0 |
196 |
55 |
610 |
462 |
220 |
0 |
0 |
| ODI |
0 |
148 |
18 |
276 |
888 |
407 |
15 |
0 |
| CDI |
0 |
145 |
24 |
321 |
1417 |
3696 |
1079 |
0 |
| VCDI |
0 |
7 |
2 |
37 |
319 |
6096 |
8593 |
859 |
|
Date: 2022-07-01:
| 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 |
251 |
4905 |
84 |
287 |
79 |
12 |
0 |
0 |
| OW |
0 |
346 |
65 |
473 |
212 |
36 |
0 |
0 |
| VODI |
0 |
123 |
35 |
716 |
539 |
112 |
0 |
0 |
| ODI |
0 |
39 |
6 |
308 |
997 |
367 |
4 |
0 |
| CDI |
0 |
37 |
7 |
172 |
1564 |
6283 |
789 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
65 |
3907 |
8876 |
381 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
251 |
4477 |
68 |
351 |
136 |
67 |
0 |
0 |
| OW |
0 |
435 |
40 |
281 |
189 |
97 |
0 |
0 |
| VODI |
0 |
235 |
49 |
642 |
516 |
231 |
0 |
0 |
| ODI |
0 |
140 |
21 |
315 |
799 |
441 |
0 |
0 |
| CDI |
0 |
162 |
18 |
349 |
1534 |
5296 |
1681 |
1 |
| VCDI |
0 |
1 |
1 |
23 |
282 |
4585 |
7988 |
380 |
|
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