Validation of sea ice concentration - Asian sector
Bulletin date: 2022-06-30
Data source: OSI SAF N.H. AMSR 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 |
8 |
3265 |
519 |
285 |
64 |
8 |
6 |
0 |
| OW |
0 |
403 |
345 |
516 |
132 |
42 |
27 |
0 |
| VODI |
0 |
190 |
244 |
510 |
306 |
162 |
97 |
0 |
| ODI |
0 |
100 |
53 |
344 |
512 |
557 |
265 |
0 |
| CDI |
0 |
65 |
127 |
278 |
801 |
1835 |
688 |
0 |
| VCDI |
0 |
0 |
3 |
26 |
352 |
5586 |
13220 |
141 |
|
...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 |
66 |
3617 |
411 |
332 |
80 |
16 |
10 |
0 |
| OW |
0 |
452 |
321 |
313 |
129 |
66 |
32 |
0 |
| VODI |
0 |
181 |
239 |
446 |
286 |
215 |
100 |
0 |
| ODI |
0 |
79 |
75 |
397 |
560 |
533 |
195 |
0 |
| CDI |
0 |
47 |
134 |
381 |
1013 |
2426 |
821 |
0 |
| VCDI |
0 |
0 |
10 |
48 |
279 |
6085 |
11549 |
138 |
|
...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 |
3978 |
735 |
375 |
75 |
17 |
2 |
0 |
| OW |
0 |
153 |
293 |
327 |
82 |
56 |
7 |
0 |
| VODI |
0 |
59 |
209 |
653 |
376 |
113 |
5 |
0 |
| ODI |
0 |
25 |
75 |
343 |
804 |
544 |
54 |
0 |
| CDI |
0 |
24 |
50 |
227 |
996 |
3713 |
1396 |
0 |
| VCDI |
0 |
0 |
3 |
33 |
167 |
5199 |
10330 |
398 |
|
...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 |
122 |
3885 |
1068 |
335 |
72 |
28 |
0 |
0 |
| OW |
1 |
165 |
290 |
442 |
119 |
61 |
0 |
0 |
| VODI |
0 |
81 |
194 |
626 |
412 |
210 |
2 |
0 |
| ODI |
0 |
31 |
73 |
339 |
730 |
549 |
25 |
0 |
| CDI |
0 |
48 |
53 |
246 |
1451 |
4796 |
1504 |
0 |
| VCDI |
0 |
2 |
11 |
27 |
215 |
4701 |
9025 |
143 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
122 |
3896 |
1106 |
411 |
93 |
51 |
0 |
0 |
| OW |
1 |
164 |
266 |
399 |
119 |
63 |
0 |
0 |
| VODI |
0 |
75 |
183 |
610 |
404 |
202 |
1 |
0 |
| ODI |
0 |
30 |
68 |
311 |
721 |
526 |
25 |
0 |
| CDI |
0 |
45 |
57 |
258 |
1443 |
4677 |
1532 |
0 |
| VCDI |
0 |
2 |
9 |
26 |
219 |
4826 |
8998 |
143 |
|
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 |
122 |
4361 |
699 |
430 |
69 |
36 |
0 |
0 |
| OW |
0 |
179 |
267 |
508 |
147 |
71 |
0 |
0 |
| VODI |
0 |
83 |
184 |
629 |
444 |
220 |
2 |
0 |
| ODI |
0 |
32 |
82 |
338 |
683 |
552 |
17 |
0 |
| CDI |
0 |
50 |
57 |
294 |
1675 |
6010 |
1198 |
0 |
| VCDI |
0 |
1 |
10 |
22 |
210 |
4469 |
7719 |
212 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
122 |
4361 |
743 |
516 |
89 |
59 |
0 |
0 |
| OW |
0 |
188 |
241 |
455 |
135 |
73 |
0 |
0 |
| VODI |
0 |
72 |
163 |
614 |
484 |
194 |
2 |
0 |
| ODI |
0 |
34 |
73 |
321 |
656 |
587 |
22 |
0 |
| CDI |
0 |
50 |
68 |
292 |
1650 |
5982 |
1203 |
0 |
| VCDI |
0 |
1 |
11 |
23 |
214 |
4463 |
7709 |
212 |
|
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 |
0 |
3792 |
1454 |
694 |
88 |
2 |
0 |
0 |
| OW |
0 |
111 |
345 |
465 |
103 |
18 |
0 |
0 |
| VODI |
0 |
19 |
161 |
943 |
632 |
56 |
0 |
0 |
| ODI |
0 |
12 |
74 |
417 |
1212 |
389 |
4 |
0 |
| CDI |
0 |
9 |
26 |
127 |
1482 |
6895 |
1249 |
0 |
| VCDI |
0 |
1 |
3 |
9 |
109 |
3178 |
8002 |
1 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
3721 |
1419 |
802 |
153 |
17 |
0 |
0 |
| OW |
0 |
146 |
245 |
527 |
254 |
40 |
0 |
0 |
| VODI |
0 |
41 |
192 |
594 |
561 |
121 |
0 |
0 |
| ODI |
0 |
17 |
86 |
355 |
729 |
453 |
13 |
0 |
| CDI |
0 |
18 |
113 |
359 |
1591 |
6270 |
2277 |
0 |
| VCDI |
0 |
1 |
8 |
18 |
338 |
3637 |
6965 |
1 |
|
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 |
111 |
4809 |
921 |
454 |
48 |
3 |
0 |
0 |
| OW |
0 |
160 |
330 |
651 |
158 |
22 |
0 |
0 |
| VODI |
0 |
63 |
167 |
793 |
603 |
105 |
1 |
0 |
| ODI |
0 |
49 |
51 |
390 |
940 |
518 |
10 |
0 |
| CDI |
0 |
9 |
27 |
165 |
2195 |
7087 |
564 |
0 |
| VCDI |
0 |
1 |
6 |
17 |
446 |
4815 |
5393 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
111 |
4620 |
885 |
573 |
124 |
15 |
0 |
0 |
| OW |
0 |
213 |
216 |
516 |
255 |
44 |
0 |
0 |
| VODI |
0 |
126 |
249 |
591 |
422 |
195 |
0 |
0 |
| ODI |
0 |
62 |
56 |
390 |
699 |
452 |
17 |
0 |
| CDI |
0 |
69 |
88 |
380 |
2486 |
7443 |
1973 |
0 |
| VCDI |
0 |
1 |
8 |
20 |
404 |
4401 |
3978 |
0 |
|
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 |
142 |
4866 |
1079 |
559 |
53 |
2 |
0 |
0 |
| OW |
0 |
195 |
304 |
659 |
273 |
46 |
0 |
0 |
| VODI |
0 |
110 |
181 |
688 |
518 |
124 |
4 |
0 |
| ODI |
0 |
55 |
46 |
404 |
1009 |
316 |
12 |
0 |
| CDI |
0 |
21 |
24 |
247 |
2447 |
8336 |
731 |
0 |
| VCDI |
0 |
4 |
13 |
19 |
493 |
4918 |
3184 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
142 |
4727 |
937 |
673 |
155 |
13 |
0 |
0 |
| OW |
0 |
215 |
274 |
394 |
248 |
69 |
0 |
0 |
| VODI |
0 |
134 |
274 |
554 |
501 |
198 |
4 |
0 |
| ODI |
0 |
67 |
76 |
432 |
584 |
442 |
42 |
0 |
| CDI |
0 |
101 |
71 |
498 |
2809 |
9194 |
1525 |
0 |
| VCDI |
0 |
7 |
15 |
25 |
496 |
3826 |
2360 |
0 |
|
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