Validation of sea ice concentration - Asian sector
Bulletin date: 2022-06-16
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-06-10:
| 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 |
11 |
947 |
11 |
53 |
1 |
0 |
0 |
0 |
| OW |
0 |
238 |
34 |
280 |
28 |
12 |
1 |
0 |
| VODI |
0 |
263 |
29 |
325 |
329 |
29 |
0 |
0 |
| ODI |
0 |
249 |
12 |
329 |
945 |
252 |
2 |
0 |
| CDI |
0 |
413 |
36 |
437 |
2368 |
2071 |
774 |
0 |
| VCDI |
0 |
121 |
22 |
490 |
561 |
5578 |
10621 |
4210 |
|
...date precedes bulletin
|
Date: 2022-06-12:
| 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 |
11 |
1128 |
10 |
76 |
8 |
0 |
0 |
0 |
| OW |
0 |
381 |
27 |
209 |
86 |
2 |
0 |
0 |
| VODI |
0 |
375 |
23 |
338 |
330 |
48 |
0 |
0 |
| ODI |
0 |
313 |
27 |
412 |
1029 |
284 |
16 |
0 |
| CDI |
0 |
359 |
44 |
597 |
2241 |
2318 |
616 |
0 |
| VCDI |
0 |
72 |
15 |
320 |
764 |
6513 |
8965 |
4125 |
|
...date precedes bulletin
|
Date: 2022-06-14:
| 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 |
12 |
2124 |
42 |
106 |
46 |
12 |
0 |
0 |
| OW |
0 |
300 |
51 |
356 |
131 |
0 |
0 |
0 |
| VODI |
0 |
169 |
30 |
646 |
570 |
8 |
3 |
0 |
| ODI |
0 |
68 |
20 |
479 |
1984 |
214 |
11 |
0 |
| CDI |
0 |
134 |
19 |
200 |
1504 |
2255 |
735 |
0 |
| VCDI |
0 |
5 |
3 |
30 |
1109 |
6354 |
8217 |
4135 |
|
...date precedes bulletin
|
Date: 2022-06-16:
| 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 |
12 |
2175 |
40 |
185 |
16 |
25 |
16 |
0 |
| OW |
0 |
337 |
55 |
498 |
83 |
37 |
6 |
0 |
| VODI |
0 |
166 |
39 |
847 |
752 |
55 |
5 |
0 |
| ODI |
0 |
104 |
26 |
452 |
1441 |
302 |
21 |
0 |
| CDI |
0 |
139 |
18 |
171 |
1105 |
2162 |
1550 |
0 |
| VCDI |
0 |
2 |
1 |
35 |
928 |
5322 |
8655 |
4299 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12 |
2280 |
62 |
301 |
32 |
39 |
16 |
0 |
| OW |
0 |
264 |
34 |
466 |
96 |
24 |
6 |
0 |
| VODI |
0 |
131 |
37 |
783 |
661 |
60 |
4 |
0 |
| ODI |
0 |
100 |
27 |
437 |
1470 |
296 |
22 |
0 |
| CDI |
0 |
148 |
19 |
169 |
1146 |
2207 |
1714 |
0 |
| VCDI |
0 |
0 |
0 |
32 |
920 |
5277 |
8491 |
4299 |
|
Date: 2022-06-18:
| 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 |
2408 |
37 |
173 |
29 |
48 |
1 |
0 |
| OW |
0 |
536 |
80 |
443 |
169 |
47 |
0 |
0 |
| VODI |
0 |
193 |
47 |
916 |
701 |
92 |
2 |
0 |
| ODI |
0 |
152 |
21 |
433 |
1112 |
345 |
47 |
0 |
| CDI |
0 |
142 |
17 |
193 |
1140 |
1858 |
1594 |
0 |
| VCDI |
0 |
13 |
3 |
87 |
671 |
4367 |
9867 |
4087 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11 |
2622 |
67 |
278 |
36 |
63 |
1 |
0 |
| OW |
0 |
357 |
50 |
491 |
195 |
35 |
0 |
0 |
| VODI |
0 |
165 |
48 |
788 |
688 |
106 |
6 |
0 |
| ODI |
0 |
127 |
21 |
409 |
1047 |
327 |
46 |
0 |
| CDI |
0 |
159 |
16 |
188 |
1177 |
1927 |
1888 |
0 |
| VCDI |
0 |
14 |
3 |
91 |
679 |
4299 |
9570 |
4087 |
|
Date: 2022-06-20:
| 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 |
3099 |
48 |
205 |
22 |
14 |
2 |
0 |
| OW |
0 |
425 |
83 |
460 |
71 |
41 |
6 |
0 |
| VODI |
0 |
273 |
47 |
1084 |
569 |
45 |
9 |
0 |
| ODI |
0 |
111 |
16 |
202 |
1500 |
300 |
11 |
0 |
| CDI |
0 |
37 |
10 |
144 |
728 |
1976 |
218 |
0 |
| VCDI |
0 |
0 |
0 |
151 |
488 |
3431 |
10376 |
5869 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11 |
2981 |
59 |
365 |
54 |
41 |
12 |
0 |
| OW |
0 |
413 |
53 |
519 |
258 |
55 |
12 |
0 |
| VODI |
0 |
230 |
43 |
624 |
508 |
116 |
11 |
0 |
| ODI |
0 |
140 |
25 |
366 |
947 |
416 |
16 |
0 |
| CDI |
0 |
169 |
21 |
196 |
1009 |
1747 |
2279 |
564 |
| VCDI |
0 |
12 |
3 |
176 |
602 |
3432 |
8292 |
5305 |
|
Date: 2022-06-22:
| 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 |
3471 |
59 |
218 |
26 |
20 |
5 |
0 |
| OW |
0 |
479 |
83 |
749 |
87 |
30 |
19 |
0 |
| VODI |
0 |
176 |
27 |
875 |
500 |
77 |
22 |
0 |
| ODI |
0 |
90 |
12 |
157 |
1036 |
510 |
38 |
0 |
| CDI |
0 |
42 |
11 |
162 |
820 |
1813 |
381 |
0 |
| VCDI |
0 |
0 |
1 |
20 |
479 |
4590 |
11996 |
2990 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11 |
3193 |
59 |
478 |
56 |
31 |
26 |
0 |
| OW |
0 |
469 |
52 |
459 |
163 |
70 |
27 |
0 |
| VODI |
0 |
293 |
43 |
605 |
354 |
170 |
53 |
0 |
| ODI |
0 |
121 |
16 |
409 |
849 |
527 |
54 |
0 |
| CDI |
0 |
168 |
19 |
186 |
1004 |
1891 |
3393 |
311 |
| VCDI |
0 |
14 |
4 |
44 |
522 |
4351 |
8908 |
2679 |
|
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 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
23 |
3518 |
73 |
384 |
77 |
47 |
11 |
0 |
| OW |
0 |
579 |
36 |
337 |
137 |
78 |
54 |
0 |
| VODI |
0 |
373 |
66 |
499 |
342 |
126 |
142 |
0 |
| ODI |
0 |
141 |
25 |
402 |
837 |
554 |
176 |
0 |
| CDI |
0 |
204 |
25 |
246 |
1001 |
2279 |
3186 |
290 |
| VCDI |
0 |
12 |
1 |
37 |
381 |
5039 |
9433 |
911 |
|
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