Validation of sea ice concentration - Asian sector
Bulletin date: 2019-11-21
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-11-15:
| 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 |
76 |
1674 |
28 |
123 |
35 |
0 |
0 |
0 |
| OW |
0 |
312 |
50 |
307 |
65 |
8 |
0 |
0 |
| VODI |
0 |
92 |
15 |
323 |
383 |
128 |
0 |
0 |
| ODI |
0 |
1 |
2 |
108 |
345 |
223 |
0 |
0 |
| CDI |
0 |
0 |
0 |
23 |
236 |
471 |
62 |
18 |
| VCDI |
0 |
0 |
0 |
21 |
244 |
3190 |
9985 |
13534 |
|
...date precedes bulletin
|
Date: 2019-11-17:
| 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 |
70 |
1539 |
21 |
27 |
0 |
0 |
0 |
0 |
| OW |
0 |
334 |
37 |
248 |
32 |
0 |
0 |
0 |
| VODI |
0 |
178 |
21 |
435 |
166 |
5 |
0 |
0 |
| ODI |
0 |
14 |
5 |
210 |
496 |
82 |
0 |
0 |
| CDI |
0 |
0 |
0 |
77 |
294 |
439 |
76 |
25 |
| VCDI |
0 |
0 |
0 |
50 |
232 |
3562 |
11772 |
11635 |
|
...date precedes bulletin
|
Date: 2019-11-19:
| 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 |
69 |
1527 |
31 |
128 |
107 |
1 |
0 |
0 |
| OW |
0 |
188 |
32 |
262 |
109 |
13 |
0 |
0 |
| VODI |
0 |
34 |
5 |
214 |
345 |
62 |
0 |
0 |
| ODI |
0 |
1 |
2 |
41 |
609 |
208 |
24 |
6 |
| CDI |
0 |
0 |
0 |
15 |
252 |
699 |
253 |
29 |
| VCDI |
0 |
0 |
0 |
0 |
172 |
1648 |
13481 |
11515 |
|
...date precedes bulletin
|
Date: 2019-11-21:
| 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 |
32 |
1314 |
27 |
138 |
73 |
86 |
0 |
0 |
| OW |
0 |
250 |
22 |
174 |
77 |
52 |
0 |
0 |
| VODI |
0 |
84 |
14 |
207 |
310 |
123 |
0 |
0 |
| ODI |
0 |
4 |
0 |
55 |
327 |
277 |
0 |
0 |
| CDI |
0 |
1 |
0 |
7 |
345 |
583 |
49 |
18 |
| VCDI |
0 |
0 |
0 |
0 |
46 |
1230 |
9885 |
16272 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
32 |
1423 |
31 |
142 |
74 |
104 |
0 |
0 |
| OW |
0 |
199 |
20 |
203 |
62 |
36 |
0 |
0 |
| VODI |
0 |
29 |
12 |
193 |
319 |
100 |
0 |
0 |
| ODI |
0 |
1 |
0 |
38 |
333 |
291 |
0 |
0 |
| CDI |
0 |
1 |
0 |
5 |
343 |
464 |
42 |
14 |
| VCDI |
0 |
0 |
0 |
0 |
47 |
1356 |
9892 |
16276 |
|
Date: 2019-11-23:
| 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 |
19 |
955 |
19 |
187 |
199 |
36 |
0 |
0 |
| OW |
0 |
64 |
13 |
82 |
153 |
46 |
0 |
0 |
| VODI |
0 |
63 |
16 |
224 |
226 |
145 |
0 |
0 |
| ODI |
0 |
0 |
0 |
28 |
275 |
393 |
7 |
0 |
| CDI |
0 |
0 |
0 |
1 |
150 |
676 |
32 |
25 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
1043 |
6840 |
20160 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19 |
976 |
23 |
207 |
193 |
49 |
0 |
0 |
| OW |
0 |
71 |
14 |
122 |
118 |
43 |
0 |
0 |
| VODI |
0 |
35 |
11 |
180 |
283 |
130 |
0 |
0 |
| ODI |
0 |
0 |
0 |
11 |
283 |
439 |
7 |
0 |
| CDI |
0 |
0 |
0 |
2 |
116 |
536 |
31 |
32 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
1142 |
6841 |
20153 |
|
Date: 2019-11-25:
| 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 |
0 |
1004 |
16 |
146 |
144 |
0 |
0 |
0 |
| OW |
0 |
148 |
27 |
129 |
76 |
4 |
0 |
0 |
| VODI |
0 |
13 |
11 |
259 |
236 |
55 |
0 |
0 |
| ODI |
0 |
1 |
0 |
34 |
288 |
185 |
0 |
0 |
| CDI |
0 |
0 |
0 |
5 |
74 |
915 |
162 |
67 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
1057 |
7939 |
19080 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1030 |
18 |
180 |
198 |
14 |
0 |
0 |
| OW |
0 |
95 |
15 |
61 |
59 |
35 |
0 |
0 |
| VODI |
0 |
40 |
21 |
228 |
203 |
82 |
0 |
0 |
| ODI |
0 |
1 |
0 |
97 |
167 |
230 |
29 |
5 |
| CDI |
0 |
0 |
0 |
6 |
148 |
365 |
147 |
113 |
| VCDI |
0 |
0 |
0 |
1 |
50 |
1490 |
7925 |
19029 |
|
Date: 2019-11-27:
| 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 |
0 |
686 |
26 |
93 |
114 |
131 |
0 |
0 |
| OW |
0 |
21 |
6 |
79 |
67 |
86 |
0 |
0 |
| VODI |
0 |
0 |
0 |
78 |
151 |
91 |
0 |
0 |
| ODI |
0 |
0 |
0 |
33 |
180 |
224 |
0 |
0 |
| CDI |
0 |
0 |
0 |
21 |
188 |
422 |
114 |
12 |
| VCDI |
0 |
0 |
0 |
0 |
112 |
1290 |
8364 |
19493 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
704 |
32 |
126 |
151 |
225 |
0 |
0 |
| OW |
0 |
3 |
0 |
76 |
79 |
65 |
0 |
0 |
| VODI |
0 |
0 |
0 |
48 |
149 |
159 |
11 |
0 |
| ODI |
0 |
0 |
0 |
32 |
151 |
209 |
36 |
0 |
| CDI |
0 |
0 |
0 |
22 |
140 |
281 |
294 |
12 |
| VCDI |
0 |
0 |
0 |
0 |
142 |
1305 |
8137 |
19493 |
|
Date: 2019-11-29:
| 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 |
0 |
501 |
17 |
135 |
81 |
90 |
6 |
0 |
| OW |
0 |
14 |
6 |
35 |
102 |
79 |
0 |
0 |
| VODI |
0 |
0 |
0 |
35 |
110 |
102 |
0 |
0 |
| ODI |
0 |
0 |
0 |
1 |
102 |
100 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
85 |
368 |
9 |
56 |
| VCDI |
0 |
0 |
0 |
0 |
81 |
1148 |
6771 |
22048 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
512 |
23 |
190 |
165 |
210 |
6 |
0 |
| OW |
0 |
3 |
0 |
16 |
111 |
67 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
98 |
121 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
66 |
188 |
10 |
0 |
| CDI |
0 |
0 |
0 |
0 |
67 |
295 |
69 |
19 |
| VCDI |
0 |
0 |
0 |
0 |
54 |
1006 |
6701 |
22085 |
|
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