Validation of sea ice concentration - Asian sector
Bulletin date: 2020-11-05
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-10-30:
| 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 |
5931 |
10461 |
116 |
638 |
474 |
1 |
0 |
0 |
| OW |
0 |
905 |
71 |
694 |
768 |
71 |
0 |
0 |
| VODI |
0 |
239 |
41 |
386 |
818 |
183 |
0 |
0 |
| ODI |
0 |
6 |
12 |
176 |
362 |
323 |
0 |
0 |
| CDI |
0 |
0 |
0 |
32 |
248 |
465 |
4 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
79 |
1069 |
3665 |
3844 |
|
...date precedes bulletin
|
Date: 2020-11-01:
| 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 |
4115 |
9965 |
148 |
730 |
516 |
38 |
0 |
0 |
| OW |
0 |
864 |
78 |
1023 |
991 |
323 |
0 |
0 |
| VODI |
0 |
65 |
25 |
554 |
896 |
729 |
0 |
0 |
| ODI |
0 |
0 |
0 |
166 |
477 |
623 |
0 |
0 |
| CDI |
0 |
0 |
0 |
7 |
264 |
528 |
84 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
43 |
746 |
3878 |
4206 |
|
...date precedes bulletin
|
Date: 2020-11-03:
| 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 |
2856 |
8292 |
188 |
1153 |
313 |
0 |
0 |
0 |
| OW |
0 |
361 |
42 |
790 |
911 |
6 |
0 |
0 |
| VODI |
0 |
25 |
3 |
287 |
1412 |
238 |
0 |
0 |
| ODI |
0 |
0 |
0 |
27 |
1267 |
1211 |
51 |
0 |
| CDI |
0 |
0 |
0 |
0 |
354 |
1956 |
423 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
16 |
419 |
4264 |
5217 |
|
...date precedes bulletin
|
Date: 2020-11-05:
| 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 |
2614 |
6008 |
150 |
884 |
824 |
136 |
0 |
0 |
| OW |
0 |
502 |
41 |
639 |
942 |
749 |
0 |
0 |
| VODI |
0 |
88 |
25 |
266 |
864 |
830 |
11 |
0 |
| ODI |
0 |
0 |
1 |
67 |
562 |
1235 |
161 |
0 |
| CDI |
0 |
0 |
0 |
1 |
404 |
1776 |
860 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
43 |
987 |
5466 |
4946 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2614 |
5979 |
155 |
1017 |
921 |
218 |
0 |
0 |
| OW |
0 |
477 |
37 |
470 |
763 |
697 |
0 |
0 |
| VODI |
0 |
142 |
25 |
312 |
943 |
871 |
19 |
0 |
| ODI |
0 |
0 |
0 |
58 |
561 |
1099 |
192 |
0 |
| CDI |
0 |
0 |
0 |
0 |
408 |
1753 |
970 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
43 |
1075 |
5317 |
4946 |
|
Date: 2020-11-07:
| 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 |
2319 |
4306 |
77 |
536 |
632 |
238 |
0 |
0 |
| OW |
0 |
771 |
57 |
628 |
933 |
930 |
48 |
0 |
| VODI |
0 |
253 |
29 |
302 |
597 |
1591 |
224 |
0 |
| ODI |
0 |
23 |
5 |
93 |
294 |
1066 |
335 |
0 |
| CDI |
0 |
0 |
0 |
33 |
198 |
1542 |
735 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
96 |
3703 |
8118 |
1370 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2318 |
4387 |
80 |
596 |
833 |
290 |
0 |
0 |
| OW |
1 |
572 |
50 |
516 |
734 |
954 |
50 |
0 |
| VODI |
0 |
385 |
37 |
376 |
561 |
1629 |
240 |
0 |
| ODI |
0 |
9 |
1 |
81 |
351 |
935 |
335 |
0 |
| CDI |
0 |
0 |
0 |
23 |
189 |
1394 |
784 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
82 |
3868 |
8051 |
1370 |
|
Date: 2020-11-09:
| 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 |
1854 |
4093 |
78 |
316 |
57 |
0 |
0 |
0 |
| OW |
0 |
284 |
51 |
465 |
161 |
60 |
1 |
0 |
| VODI |
0 |
15 |
18 |
504 |
700 |
261 |
155 |
0 |
| ODI |
0 |
0 |
0 |
82 |
1236 |
536 |
209 |
0 |
| CDI |
0 |
0 |
0 |
0 |
466 |
2697 |
1714 |
38 |
| VCDI |
0 |
0 |
0 |
0 |
47 |
3189 |
9597 |
3198 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1851 |
3787 |
56 |
363 |
365 |
310 |
175 |
0 |
| OW |
3 |
416 |
65 |
480 |
649 |
372 |
341 |
0 |
| VODI |
0 |
189 |
26 |
461 |
793 |
948 |
1099 |
0 |
| ODI |
0 |
0 |
0 |
63 |
484 |
923 |
875 |
0 |
| CDI |
0 |
0 |
0 |
0 |
268 |
908 |
989 |
65 |
| VCDI |
0 |
0 |
0 |
0 |
108 |
3282 |
8197 |
3171 |
|
Date: 2020-11-11:
| 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 |
1628 |
3591 |
65 |
259 |
145 |
4 |
0 |
0 |
| OW |
0 |
241 |
36 |
514 |
279 |
32 |
0 |
0 |
| VODI |
0 |
19 |
19 |
347 |
869 |
158 |
23 |
0 |
| ODI |
0 |
0 |
0 |
62 |
867 |
532 |
176 |
0 |
| CDI |
0 |
0 |
0 |
13 |
592 |
1535 |
826 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
319 |
3997 |
10636 |
4298 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1587 |
3350 |
49 |
308 |
366 |
160 |
148 |
0 |
| OW |
41 |
423 |
42 |
449 |
747 |
405 |
282 |
0 |
| VODI |
0 |
77 |
28 |
305 |
764 |
707 |
907 |
1 |
| ODI |
0 |
1 |
1 |
121 |
610 |
870 |
1008 |
37 |
| CDI |
0 |
0 |
0 |
12 |
262 |
1228 |
1167 |
36 |
| VCDI |
0 |
0 |
0 |
0 |
322 |
2888 |
8149 |
4224 |
|
Date: 2020-11-13:
| 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 |
1601 |
3103 |
38 |
109 |
164 |
8 |
0 |
0 |
| OW |
0 |
316 |
22 |
204 |
212 |
126 |
0 |
0 |
| VODI |
0 |
149 |
13 |
149 |
445 |
598 |
8 |
0 |
| ODI |
0 |
27 |
17 |
93 |
334 |
736 |
128 |
0 |
| CDI |
0 |
0 |
0 |
94 |
149 |
1431 |
582 |
129 |
| VCDI |
0 |
0 |
0 |
17 |
255 |
6210 |
9382 |
5233 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1543 |
2966 |
23 |
67 |
189 |
175 |
104 |
0 |
| OW |
51 |
387 |
26 |
234 |
272 |
431 |
282 |
6 |
| VODI |
7 |
185 |
34 |
162 |
609 |
1436 |
514 |
124 |
| ODI |
0 |
44 |
4 |
117 |
157 |
922 |
698 |
419 |
| CDI |
0 |
13 |
3 |
61 |
125 |
895 |
1273 |
580 |
| VCDI |
0 |
0 |
0 |
25 |
207 |
5250 |
7229 |
4233 |
|
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