Validation of sea ice concentration - Asian sector
Bulletin date: 2019-05-23
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-05-17:
| 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 |
525 |
12 |
40 |
21 |
0 |
0 |
0 |
| OW |
0 |
100 |
5 |
18 |
16 |
0 |
0 |
0 |
| VODI |
0 |
59 |
8 |
61 |
41 |
21 |
1 |
0 |
| ODI |
0 |
39 |
3 |
45 |
135 |
124 |
24 |
0 |
| CDI |
0 |
5 |
4 |
98 |
237 |
444 |
97 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
587 |
2905 |
12684 |
13706 |
|
...date precedes bulletin
|
Date: 2019-05-19:
| 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 |
21 |
491 |
10 |
51 |
29 |
0 |
0 |
0 |
| OW |
0 |
89 |
7 |
36 |
17 |
7 |
0 |
0 |
| VODI |
0 |
68 |
3 |
64 |
125 |
36 |
2 |
0 |
| ODI |
0 |
53 |
3 |
27 |
175 |
128 |
18 |
0 |
| CDI |
0 |
23 |
12 |
95 |
270 |
388 |
72 |
0 |
| VCDI |
0 |
0 |
0 |
40 |
526 |
2664 |
14805 |
11727 |
|
...date precedes bulletin
|
Date: 2019-05-21:
| 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 |
17 |
535 |
11 |
65 |
18 |
0 |
0 |
0 |
| OW |
0 |
72 |
11 |
87 |
40 |
0 |
0 |
0 |
| VODI |
0 |
39 |
4 |
105 |
173 |
17 |
0 |
0 |
| ODI |
0 |
23 |
3 |
45 |
293 |
98 |
6 |
0 |
| CDI |
0 |
7 |
8 |
83 |
434 |
547 |
102 |
1 |
| VCDI |
0 |
0 |
0 |
20 |
655 |
2742 |
14710 |
11111 |
|
...date precedes bulletin
|
Date: 2019-05-23:
| 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 |
13 |
505 |
11 |
67 |
18 |
0 |
0 |
0 |
| OW |
0 |
73 |
9 |
92 |
48 |
3 |
0 |
0 |
| VODI |
0 |
29 |
2 |
108 |
216 |
19 |
1 |
0 |
| ODI |
0 |
21 |
3 |
78 |
315 |
75 |
37 |
0 |
| CDI |
0 |
10 |
7 |
120 |
536 |
637 |
297 |
36 |
| VCDI |
0 |
0 |
0 |
174 |
579 |
2343 |
14000 |
11600 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13 |
527 |
16 |
90 |
31 |
1 |
0 |
0 |
| OW |
0 |
44 |
3 |
87 |
54 |
1 |
0 |
0 |
| VODI |
0 |
34 |
3 |
90 |
221 |
25 |
2 |
0 |
| ODI |
0 |
23 |
2 |
79 |
315 |
85 |
51 |
0 |
| CDI |
0 |
10 |
8 |
118 |
526 |
617 |
334 |
37 |
| VCDI |
0 |
0 |
0 |
175 |
565 |
2348 |
13948 |
11599 |
|
Date: 2019-05-25:
| 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 |
19 |
516 |
12 |
59 |
10 |
0 |
0 |
0 |
| OW |
0 |
67 |
9 |
146 |
44 |
5 |
0 |
0 |
| VODI |
0 |
41 |
8 |
183 |
151 |
25 |
9 |
0 |
| ODI |
0 |
59 |
7 |
93 |
293 |
68 |
77 |
0 |
| CDI |
0 |
56 |
10 |
139 |
629 |
605 |
472 |
2 |
| VCDI |
0 |
171 |
31 |
202 |
839 |
4234 |
12358 |
10433 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19 |
532 |
17 |
84 |
28 |
1 |
0 |
0 |
| OW |
0 |
51 |
4 |
121 |
44 |
5 |
0 |
0 |
| VODI |
0 |
48 |
8 |
185 |
161 |
40 |
21 |
0 |
| ODI |
0 |
54 |
7 |
93 |
282 |
77 |
86 |
0 |
| CDI |
0 |
53 |
9 |
132 |
639 |
589 |
505 |
2 |
| VCDI |
0 |
172 |
32 |
207 |
812 |
4225 |
12304 |
10433 |
|
Date: 2019-05-27:
| 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 |
13 |
599 |
13 |
73 |
10 |
0 |
0 |
0 |
| OW |
0 |
115 |
21 |
155 |
35 |
5 |
1 |
0 |
| VODI |
0 |
76 |
11 |
296 |
199 |
12 |
9 |
0 |
| ODI |
0 |
51 |
9 |
110 |
486 |
75 |
36 |
0 |
| CDI |
0 |
69 |
15 |
162 |
769 |
1082 |
465 |
0 |
| VCDI |
0 |
139 |
23 |
97 |
445 |
3060 |
10146 |
13200 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13 |
530 |
15 |
105 |
36 |
5 |
0 |
0 |
| OW |
0 |
67 |
8 |
84 |
49 |
12 |
0 |
0 |
| VODI |
0 |
83 |
11 |
162 |
200 |
38 |
29 |
0 |
| ODI |
0 |
77 |
8 |
145 |
204 |
110 |
100 |
0 |
| CDI |
0 |
82 |
18 |
188 |
761 |
815 |
948 |
0 |
| VCDI |
0 |
210 |
32 |
209 |
694 |
3254 |
9580 |
13200 |
|
Date: 2019-05-29:
| 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 |
20 |
649 |
21 |
118 |
17 |
0 |
0 |
0 |
| OW |
0 |
151 |
23 |
209 |
47 |
14 |
0 |
0 |
| VODI |
0 |
64 |
13 |
270 |
268 |
32 |
14 |
0 |
| ODI |
0 |
44 |
10 |
107 |
408 |
108 |
61 |
0 |
| CDI |
0 |
96 |
15 |
180 |
775 |
1554 |
860 |
0 |
| VCDI |
0 |
127 |
18 |
71 |
408 |
2237 |
9467 |
13606 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20 |
546 |
20 |
105 |
30 |
7 |
0 |
0 |
| OW |
0 |
112 |
12 |
98 |
48 |
9 |
0 |
0 |
| VODI |
0 |
109 |
15 |
197 |
223 |
47 |
29 |
0 |
| ODI |
0 |
80 |
13 |
192 |
256 |
116 |
112 |
0 |
| CDI |
0 |
125 |
23 |
273 |
829 |
1392 |
1327 |
6 |
| VCDI |
0 |
159 |
17 |
90 |
537 |
2374 |
8934 |
13600 |
|
Date: 2019-05-31:
| 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 |
24 |
726 |
36 |
101 |
19 |
0 |
0 |
0 |
| OW |
0 |
169 |
31 |
224 |
71 |
24 |
1 |
0 |
| VODI |
0 |
98 |
11 |
259 |
326 |
50 |
28 |
0 |
| ODI |
0 |
57 |
12 |
145 |
406 |
195 |
80 |
0 |
| CDI |
0 |
114 |
13 |
165 |
782 |
1401 |
1158 |
0 |
| VCDI |
0 |
123 |
19 |
88 |
458 |
1773 |
9368 |
13527 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
24 |
627 |
31 |
93 |
27 |
14 |
3 |
0 |
| OW |
0 |
102 |
14 |
102 |
73 |
8 |
7 |
0 |
| VODI |
0 |
170 |
24 |
204 |
271 |
59 |
61 |
0 |
| ODI |
0 |
85 |
14 |
236 |
270 |
118 |
148 |
0 |
| CDI |
0 |
193 |
23 |
236 |
896 |
1642 |
1405 |
0 |
| VCDI |
0 |
110 |
16 |
111 |
525 |
1602 |
9011 |
13527 |
|
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