Validation of sea ice concentration - Asian sector
Bulletin date: 2022-11-10
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-11-04:
| 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 |
1580 |
1738 |
16 |
56 |
16 |
0 |
0 |
0 |
| OW |
0 |
352 |
25 |
309 |
604 |
84 |
0 |
0 |
| VODI |
0 |
22 |
0 |
31 |
315 |
469 |
10 |
0 |
| ODI |
0 |
0 |
0 |
0 |
51 |
531 |
189 |
0 |
| CDI |
0 |
0 |
0 |
0 |
66 |
845 |
595 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
73 |
1900 |
11031 |
11174 |
|
...date precedes bulletin
|
Date: 2022-11-06:
| 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 |
1623 |
1339 |
16 |
87 |
6 |
0 |
0 |
0 |
| OW |
0 |
279 |
30 |
331 |
135 |
17 |
0 |
0 |
| VODI |
0 |
26 |
2 |
68 |
497 |
595 |
15 |
0 |
| ODI |
0 |
0 |
0 |
0 |
44 |
444 |
106 |
0 |
| CDI |
0 |
0 |
0 |
0 |
53 |
556 |
455 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
224 |
5127 |
10969 |
9038 |
|
...date precedes bulletin
|
Date: 2022-11-08:
| 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 |
716 |
1914 |
27 |
136 |
33 |
0 |
0 |
0 |
| OW |
0 |
21 |
7 |
63 |
85 |
8 |
0 |
0 |
| VODI |
0 |
1 |
1 |
47 |
161 |
7 |
0 |
0 |
| ODI |
0 |
0 |
0 |
10 |
189 |
131 |
5 |
0 |
| CDI |
0 |
0 |
0 |
0 |
93 |
1356 |
348 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1526 |
12647 |
12549 |
|
...date precedes bulletin
|
Date: 2022-11-10:
| 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 |
676 |
1853 |
16 |
83 |
13 |
0 |
0 |
0 |
| OW |
0 |
33 |
12 |
130 |
52 |
0 |
0 |
0 |
| VODI |
0 |
9 |
2 |
64 |
104 |
19 |
0 |
0 |
| ODI |
0 |
8 |
6 |
27 |
101 |
68 |
15 |
0 |
| CDI |
0 |
0 |
0 |
45 |
78 |
297 |
122 |
15 |
| VCDI |
0 |
0 |
0 |
0 |
25 |
1631 |
10192 |
16386 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
676 |
1843 |
18 |
102 |
15 |
0 |
0 |
0 |
| OW |
0 |
42 |
10 |
104 |
51 |
0 |
0 |
0 |
| VODI |
0 |
9 |
2 |
63 |
105 |
19 |
0 |
0 |
| ODI |
0 |
9 |
3 |
26 |
94 |
92 |
17 |
0 |
| CDI |
0 |
0 |
3 |
49 |
59 |
325 |
147 |
14 |
| VCDI |
0 |
0 |
0 |
5 |
49 |
1579 |
10165 |
16387 |
|
Date: 2022-11-12:
| 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 |
759 |
1571 |
9 |
53 |
19 |
0 |
0 |
0 |
| OW |
0 |
114 |
14 |
87 |
61 |
1 |
0 |
0 |
| VODI |
0 |
11 |
4 |
39 |
130 |
27 |
0 |
0 |
| ODI |
0 |
0 |
0 |
7 |
56 |
94 |
2 |
0 |
| CDI |
0 |
0 |
0 |
8 |
46 |
270 |
108 |
7 |
| VCDI |
0 |
0 |
0 |
0 |
61 |
1368 |
9665 |
17491 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
759 |
1547 |
6 |
44 |
20 |
0 |
0 |
0 |
| OW |
0 |
136 |
16 |
96 |
62 |
1 |
0 |
0 |
| VODI |
0 |
13 |
5 |
39 |
133 |
34 |
0 |
0 |
| ODI |
0 |
0 |
0 |
7 |
49 |
103 |
5 |
0 |
| CDI |
0 |
0 |
0 |
8 |
43 |
269 |
110 |
7 |
| VCDI |
0 |
0 |
0 |
0 |
66 |
1353 |
9660 |
17491 |
|
Date: 2022-11-14:
| 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 |
570 |
1812 |
26 |
105 |
13 |
0 |
0 |
0 |
| OW |
0 |
36 |
9 |
81 |
32 |
1 |
0 |
0 |
| VODI |
0 |
8 |
2 |
100 |
94 |
9 |
0 |
0 |
| ODI |
0 |
2 |
2 |
32 |
95 |
26 |
0 |
0 |
| CDI |
0 |
0 |
0 |
36 |
62 |
155 |
22 |
25 |
| VCDI |
0 |
0 |
0 |
18 |
83 |
953 |
9009 |
18664 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
570 |
1680 |
14 |
51 |
6 |
0 |
0 |
0 |
| OW |
0 |
138 |
14 |
102 |
30 |
1 |
0 |
0 |
| VODI |
0 |
38 |
9 |
109 |
116 |
14 |
0 |
0 |
| ODI |
0 |
1 |
2 |
31 |
74 |
44 |
0 |
0 |
| CDI |
0 |
1 |
0 |
40 |
49 |
159 |
20 |
100 |
| VCDI |
0 |
0 |
0 |
39 |
104 |
926 |
9011 |
18589 |
|
Date: 2022-11-16:
| 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 |
503 |
1747 |
20 |
78 |
34 |
0 |
0 |
0 |
| OW |
0 |
96 |
9 |
33 |
37 |
2 |
0 |
0 |
| VODI |
0 |
36 |
3 |
71 |
83 |
11 |
0 |
0 |
| ODI |
0 |
0 |
0 |
25 |
112 |
33 |
0 |
0 |
| CDI |
0 |
0 |
0 |
14 |
54 |
153 |
45 |
15 |
| VCDI |
0 |
0 |
0 |
1 |
71 |
588 |
9205 |
19003 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
503 |
1568 |
12 |
44 |
0 |
0 |
0 |
0 |
| OW |
0 |
130 |
4 |
29 |
31 |
1 |
0 |
0 |
| VODI |
0 |
168 |
10 |
61 |
69 |
7 |
0 |
0 |
| ODI |
0 |
13 |
6 |
59 |
122 |
23 |
0 |
0 |
| CDI |
0 |
0 |
0 |
13 |
63 |
184 |
53 |
13 |
| VCDI |
0 |
0 |
0 |
16 |
106 |
572 |
9197 |
19005 |
|
Date: 2022-11-18:
| 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 |
575 |
1633 |
11 |
31 |
0 |
0 |
0 |
0 |
| OW |
0 |
159 |
4 |
37 |
13 |
0 |
0 |
0 |
| VODI |
0 |
83 |
10 |
53 |
27 |
0 |
0 |
0 |
| ODI |
0 |
60 |
13 |
90 |
26 |
5 |
0 |
0 |
| CDI |
0 |
5 |
6 |
69 |
39 |
90 |
51 |
10 |
| VCDI |
0 |
0 |
1 |
91 |
325 |
1930 |
7115 |
19520 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
575 |
1428 |
10 |
32 |
8 |
0 |
0 |
0 |
| OW |
0 |
136 |
1 |
15 |
23 |
0 |
0 |
0 |
| VODI |
0 |
143 |
4 |
27 |
30 |
6 |
0 |
0 |
| ODI |
0 |
156 |
9 |
24 |
22 |
17 |
0 |
0 |
| CDI |
0 |
67 |
12 |
89 |
22 |
77 |
31 |
40 |
| VCDI |
0 |
10 |
9 |
184 |
325 |
1925 |
7135 |
19490 |
|
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