Validation of sea ice concentration - Asian sector
Bulletin date: 2020-11-12
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-11-06:
| 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 |
2933 |
4685 |
81 |
666 |
843 |
58 |
0 |
0 |
| OW |
0 |
814 |
69 |
626 |
984 |
685 |
0 |
0 |
| VODI |
0 |
260 |
37 |
263 |
880 |
1132 |
63 |
0 |
| ODI |
0 |
6 |
3 |
107 |
408 |
1082 |
225 |
0 |
| CDI |
0 |
0 |
0 |
18 |
369 |
1758 |
641 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
69 |
2120 |
6872 |
3325 |
|
...date precedes bulletin
|
Date: 2020-11-08:
| 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 |
2052 |
3836 |
66 |
346 |
456 |
328 |
1 |
0 |
| OW |
0 |
582 |
57 |
745 |
865 |
825 |
182 |
0 |
| VODI |
0 |
222 |
31 |
312 |
685 |
1188 |
812 |
0 |
| ODI |
0 |
9 |
5 |
104 |
337 |
856 |
717 |
0 |
| CDI |
0 |
0 |
0 |
40 |
167 |
1139 |
1046 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
118 |
3647 |
8153 |
2152 |
|
...date precedes bulletin
|
Date: 2020-11-10:
| 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 |
1789 |
4006 |
62 |
262 |
41 |
0 |
0 |
0 |
| OW |
0 |
369 |
79 |
500 |
161 |
4 |
1 |
0 |
| VODI |
0 |
37 |
19 |
521 |
662 |
128 |
84 |
0 |
| ODI |
0 |
0 |
0 |
105 |
1080 |
366 |
271 |
0 |
| CDI |
0 |
0 |
0 |
11 |
918 |
1578 |
1015 |
46 |
| VCDI |
0 |
0 |
0 |
0 |
327 |
4100 |
10286 |
3254 |
|
...date precedes bulletin
|
Date: 2020-11-12:
| 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 |
1526 |
3262 |
39 |
181 |
202 |
8 |
0 |
0 |
| OW |
0 |
220 |
24 |
356 |
340 |
72 |
0 |
0 |
| VODI |
0 |
31 |
19 |
178 |
904 |
270 |
18 |
0 |
| ODI |
0 |
0 |
0 |
73 |
520 |
720 |
186 |
0 |
| CDI |
0 |
0 |
0 |
7 |
240 |
1690 |
694 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
108 |
6264 |
9971 |
3958 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1526 |
3306 |
47 |
228 |
240 |
15 |
0 |
0 |
| OW |
0 |
180 |
19 |
286 |
311 |
74 |
0 |
0 |
| VODI |
0 |
27 |
16 |
196 |
815 |
266 |
5 |
0 |
| ODI |
0 |
0 |
0 |
77 |
504 |
643 |
159 |
0 |
| CDI |
0 |
0 |
0 |
8 |
303 |
1311 |
659 |
9 |
| VCDI |
0 |
0 |
0 |
0 |
141 |
6715 |
10046 |
3950 |
|
Date: 2020-11-14:
| 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 |
2098 |
2753 |
11 |
60 |
110 |
30 |
0 |
0 |
| OW |
0 |
473 |
19 |
75 |
88 |
147 |
0 |
0 |
| VODI |
0 |
229 |
33 |
209 |
150 |
438 |
138 |
0 |
| ODI |
0 |
54 |
22 |
225 |
186 |
537 |
224 |
0 |
| CDI |
0 |
0 |
0 |
127 |
435 |
853 |
571 |
59 |
| VCDI |
0 |
0 |
0 |
0 |
629 |
4978 |
10626 |
5495 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2098 |
2934 |
15 |
88 |
70 |
35 |
0 |
0 |
| OW |
0 |
310 |
19 |
48 |
129 |
148 |
0 |
0 |
| VODI |
0 |
188 |
29 |
193 |
112 |
420 |
164 |
0 |
| ODI |
0 |
68 |
19 |
184 |
180 |
457 |
226 |
0 |
| CDI |
0 |
9 |
3 |
171 |
356 |
762 |
446 |
72 |
| VCDI |
0 |
0 |
0 |
12 |
751 |
5161 |
10723 |
5482 |
|
Date: 2020-11-16:
| 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 |
2309 |
3264 |
10 |
12 |
0 |
0 |
0 |
0 |
| OW |
0 |
295 |
43 |
173 |
8 |
0 |
0 |
0 |
| VODI |
0 |
64 |
19 |
247 |
172 |
72 |
0 |
0 |
| ODI |
0 |
0 |
0 |
52 |
410 |
288 |
8 |
0 |
| CDI |
0 |
0 |
0 |
24 |
372 |
1882 |
265 |
12 |
| VCDI |
0 |
0 |
0 |
4 |
218 |
4439 |
9769 |
7651 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2303 |
2837 |
6 |
9 |
45 |
31 |
0 |
0 |
| OW |
6 |
315 |
9 |
18 |
43 |
166 |
0 |
0 |
| VODI |
0 |
288 |
23 |
100 |
84 |
347 |
33 |
0 |
| ODI |
0 |
138 |
23 |
146 |
110 |
647 |
128 |
3 |
| CDI |
0 |
38 |
8 |
145 |
261 |
813 |
320 |
56 |
| VCDI |
0 |
7 |
3 |
94 |
637 |
4677 |
9561 |
7604 |
|
Date: 2020-11-18:
| 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 |
2721 |
2694 |
25 |
33 |
0 |
0 |
0 |
0 |
| OW |
32 |
337 |
13 |
100 |
1 |
0 |
0 |
0 |
| VODI |
0 |
215 |
15 |
109 |
68 |
78 |
2 |
0 |
| ODI |
0 |
84 |
10 |
119 |
166 |
332 |
54 |
0 |
| CDI |
0 |
14 |
6 |
124 |
270 |
1045 |
373 |
45 |
| VCDI |
0 |
0 |
0 |
20 |
402 |
5455 |
10619 |
6501 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2608 |
2200 |
4 |
3 |
0 |
33 |
0 |
0 |
| OW |
82 |
396 |
10 |
8 |
0 |
79 |
34 |
0 |
| VODI |
63 |
354 |
20 |
115 |
1 |
291 |
152 |
0 |
| ODI |
0 |
192 |
12 |
124 |
117 |
581 |
175 |
0 |
| CDI |
0 |
127 |
18 |
81 |
262 |
1026 |
324 |
25 |
| VCDI |
0 |
75 |
5 |
174 |
527 |
4900 |
10363 |
6521 |
|
Date: 2020-11-20:
| 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 |
2005 |
2808 |
30 |
93 |
0 |
0 |
0 |
0 |
| OW |
0 |
560 |
14 |
128 |
50 |
0 |
0 |
0 |
| VODI |
0 |
177 |
16 |
129 |
143 |
1 |
0 |
0 |
| ODI |
0 |
87 |
4 |
93 |
224 |
116 |
40 |
0 |
| CDI |
0 |
69 |
3 |
57 |
256 |
710 |
279 |
8 |
| VCDI |
0 |
19 |
6 |
66 |
332 |
5552 |
11416 |
6591 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2005 |
2284 |
9 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
569 |
17 |
32 |
0 |
15 |
32 |
0 |
| VODI |
0 |
466 |
19 |
199 |
9 |
119 |
167 |
0 |
| ODI |
0 |
192 |
14 |
172 |
223 |
268 |
298 |
6 |
| CDI |
0 |
145 |
5 |
43 |
363 |
800 |
605 |
60 |
| VCDI |
0 |
64 |
9 |
115 |
410 |
5177 |
10633 |
6533 |
|
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