Validation of sea ice concentration - Asian sector
Bulletin date: 2018-02-08
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-02-02:
| 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 |
28 |
496 |
7 |
29 |
8 |
0 |
0 |
0 |
| OW |
0 |
27 |
5 |
27 |
16 |
0 |
0 |
0 |
| VODI |
0 |
19 |
3 |
34 |
57 |
0 |
0 |
0 |
| ODI |
0 |
3 |
2 |
23 |
112 |
8 |
0 |
0 |
| CDI |
0 |
0 |
1 |
18 |
133 |
108 |
32 |
14 |
| VCDI |
0 |
0 |
0 |
1 |
95 |
534 |
3553 |
26689 |
|
...date precedes bulletin
|
Date: 2018-02-04:
| 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 |
28 |
466 |
7 |
25 |
4 |
0 |
0 |
0 |
| OW |
0 |
44 |
5 |
19 |
13 |
0 |
0 |
0 |
| VODI |
0 |
28 |
6 |
35 |
24 |
1 |
0 |
0 |
| ODI |
0 |
3 |
2 |
32 |
38 |
24 |
0 |
0 |
| CDI |
0 |
1 |
1 |
22 |
57 |
95 |
23 |
7 |
| VCDI |
0 |
0 |
0 |
3 |
88 |
514 |
5264 |
25203 |
|
...date precedes bulletin
|
Date: 2018-02-06:
| 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 |
33 |
635 |
5 |
19 |
1 |
0 |
0 |
0 |
| OW |
0 |
85 |
2 |
12 |
10 |
0 |
0 |
0 |
| VODI |
0 |
80 |
4 |
24 |
14 |
0 |
0 |
0 |
| ODI |
0 |
33 |
7 |
45 |
26 |
12 |
0 |
0 |
| CDI |
0 |
23 |
5 |
55 |
94 |
229 |
19 |
8 |
| VCDI |
0 |
0 |
0 |
45 |
351 |
1854 |
7595 |
20757 |
|
...date precedes bulletin
|
Date: 2018-02-08:
| 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 |
41 |
636 |
5 |
19 |
0 |
0 |
0 |
0 |
| OW |
0 |
107 |
0 |
14 |
3 |
0 |
0 |
0 |
| VODI |
0 |
105 |
7 |
18 |
15 |
0 |
0 |
0 |
| ODI |
0 |
54 |
10 |
91 |
83 |
10 |
0 |
0 |
| CDI |
0 |
30 |
5 |
80 |
236 |
84 |
27 |
16 |
| VCDI |
0 |
8 |
5 |
61 |
483 |
1700 |
7524 |
20605 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
41 |
673 |
5 |
18 |
0 |
0 |
0 |
0 |
| OW |
0 |
90 |
0 |
14 |
1 |
0 |
0 |
0 |
| VODI |
0 |
98 |
9 |
18 |
15 |
0 |
0 |
0 |
| ODI |
0 |
47 |
11 |
91 |
84 |
9 |
0 |
0 |
| CDI |
0 |
26 |
5 |
111 |
237 |
78 |
25 |
11 |
| VCDI |
0 |
6 |
2 |
31 |
483 |
1707 |
7526 |
20610 |
|
Date: 2018-02-10:
| 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 |
48 |
620 |
6 |
13 |
0 |
0 |
0 |
0 |
| OW |
0 |
127 |
2 |
17 |
0 |
0 |
0 |
0 |
| VODI |
0 |
133 |
1 |
38 |
17 |
0 |
0 |
0 |
| ODI |
0 |
78 |
13 |
130 |
81 |
15 |
0 |
0 |
| CDI |
0 |
43 |
5 |
103 |
262 |
56 |
31 |
4 |
| VCDI |
0 |
19 |
7 |
76 |
516 |
1515 |
8101 |
20005 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
48 |
679 |
6 |
13 |
0 |
0 |
0 |
0 |
| OW |
0 |
120 |
2 |
16 |
0 |
0 |
0 |
0 |
| VODI |
0 |
114 |
4 |
47 |
17 |
0 |
0 |
0 |
| ODI |
0 |
62 |
12 |
126 |
101 |
13 |
0 |
0 |
| CDI |
0 |
36 |
6 |
119 |
254 |
61 |
27 |
1 |
| VCDI |
0 |
9 |
4 |
56 |
504 |
1512 |
8105 |
20008 |
|
Date: 2018-02-12:
| 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 |
53 |
925 |
6 |
26 |
0 |
0 |
0 |
0 |
| OW |
0 |
85 |
9 |
31 |
6 |
0 |
0 |
0 |
| VODI |
0 |
33 |
15 |
211 |
66 |
0 |
0 |
0 |
| ODI |
0 |
8 |
7 |
111 |
297 |
23 |
0 |
0 |
| CDI |
0 |
0 |
1 |
34 |
311 |
165 |
4 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
198 |
1222 |
6659 |
21572 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
53 |
639 |
4 |
10 |
0 |
0 |
0 |
0 |
| OW |
0 |
131 |
2 |
13 |
0 |
0 |
0 |
0 |
| VODI |
0 |
126 |
2 |
59 |
15 |
0 |
0 |
0 |
| ODI |
0 |
96 |
8 |
146 |
113 |
11 |
0 |
0 |
| CDI |
0 |
48 |
17 |
131 |
247 |
60 |
0 |
0 |
| VCDI |
0 |
11 |
5 |
58 |
503 |
1339 |
6663 |
21572 |
|
Date: 2018-02-14:
| 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 |
18 |
786 |
5 |
26 |
0 |
0 |
0 |
0 |
| OW |
0 |
88 |
15 |
53 |
6 |
0 |
0 |
0 |
| VODI |
0 |
15 |
11 |
109 |
98 |
0 |
0 |
0 |
| ODI |
0 |
0 |
1 |
48 |
414 |
23 |
0 |
0 |
| CDI |
0 |
0 |
0 |
12 |
258 |
217 |
6 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
89 |
840 |
6460 |
22484 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18 |
605 |
5 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
121 |
0 |
12 |
0 |
0 |
0 |
0 |
| VODI |
0 |
115 |
8 |
29 |
17 |
0 |
0 |
0 |
| ODI |
0 |
40 |
16 |
80 |
184 |
12 |
0 |
0 |
| CDI |
0 |
7 |
2 |
93 |
357 |
74 |
3 |
5 |
| VCDI |
0 |
1 |
1 |
29 |
307 |
994 |
6463 |
22479 |
|
Date: 2018-02-16:
| 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 |
16 |
642 |
6 |
16 |
0 |
0 |
0 |
0 |
| OW |
0 |
90 |
3 |
24 |
1 |
0 |
0 |
0 |
| VODI |
0 |
69 |
15 |
50 |
41 |
2 |
0 |
0 |
| ODI |
0 |
6 |
4 |
101 |
262 |
16 |
0 |
0 |
| CDI |
0 |
0 |
0 |
45 |
267 |
152 |
26 |
7 |
| VCDI |
0 |
0 |
0 |
0 |
133 |
653 |
5743 |
23692 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16 |
532 |
2 |
6 |
0 |
0 |
0 |
0 |
| OW |
0 |
106 |
3 |
15 |
0 |
0 |
0 |
0 |
| VODI |
0 |
103 |
5 |
30 |
31 |
0 |
0 |
0 |
| ODI |
0 |
60 |
13 |
35 |
142 |
17 |
0 |
0 |
| CDI |
0 |
6 |
5 |
109 |
228 |
96 |
3 |
5 |
| VCDI |
0 |
0 |
0 |
41 |
303 |
710 |
5766 |
23694 |
|
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