Validation of sea ice concentration - Asian sector
Bulletin date: 2019-05-16
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-05-10:
| 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 |
0 |
245 |
17 |
102 |
18 |
0 |
0 |
0 |
| OW |
0 |
54 |
7 |
84 |
30 |
4 |
0 |
0 |
| VODI |
0 |
15 |
7 |
101 |
101 |
15 |
10 |
0 |
| ODI |
0 |
14 |
2 |
88 |
95 |
53 |
30 |
2 |
| CDI |
0 |
20 |
9 |
154 |
262 |
173 |
245 |
57 |
| VCDI |
0 |
52 |
7 |
92 |
656 |
2566 |
13432 |
13263 |
|
...date precedes bulletin
|
Date: 2019-05-12:
| 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 |
0 |
258 |
18 |
79 |
30 |
1 |
0 |
0 |
| OW |
0 |
71 |
5 |
46 |
30 |
6 |
0 |
0 |
| VODI |
0 |
12 |
2 |
56 |
106 |
46 |
7 |
0 |
| ODI |
0 |
9 |
3 |
53 |
99 |
76 |
40 |
2 |
| CDI |
0 |
12 |
6 |
142 |
190 |
269 |
384 |
36 |
| VCDI |
0 |
51 |
8 |
98 |
740 |
2451 |
13265 |
13375 |
|
...date precedes bulletin
|
Date: 2019-05-14:
| 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 |
0 |
361 |
16 |
54 |
36 |
0 |
0 |
0 |
| OW |
0 |
51 |
11 |
46 |
23 |
0 |
0 |
0 |
| VODI |
0 |
23 |
2 |
61 |
65 |
44 |
1 |
0 |
| ODI |
0 |
21 |
3 |
32 |
108 |
118 |
6 |
0 |
| CDI |
0 |
0 |
3 |
67 |
239 |
429 |
152 |
0 |
| VCDI |
0 |
0 |
0 |
59 |
383 |
2164 |
12514 |
14990 |
|
...date precedes bulletin
|
Date: 2019-05-16:
| 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 |
5 |
468 |
9 |
55 |
27 |
0 |
0 |
0 |
| OW |
0 |
79 |
9 |
24 |
14 |
0 |
0 |
0 |
| VODI |
0 |
45 |
6 |
50 |
51 |
25 |
0 |
0 |
| ODI |
0 |
29 |
6 |
36 |
151 |
90 |
8 |
0 |
| CDI |
0 |
5 |
3 |
66 |
276 |
476 |
55 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
489 |
2960 |
12669 |
13896 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5 |
482 |
11 |
69 |
29 |
0 |
0 |
0 |
| OW |
0 |
60 |
7 |
22 |
17 |
0 |
0 |
0 |
| VODI |
0 |
47 |
5 |
38 |
51 |
22 |
0 |
0 |
| ODI |
0 |
29 |
6 |
30 |
140 |
94 |
13 |
0 |
| CDI |
0 |
8 |
4 |
72 |
258 |
447 |
70 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
513 |
2988 |
12649 |
13896 |
|
Date: 2019-05-18:
| 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 |
21 |
524 |
12 |
44 |
23 |
0 |
0 |
0 |
| OW |
0 |
92 |
9 |
23 |
13 |
1 |
0 |
0 |
| VODI |
0 |
68 |
5 |
53 |
81 |
34 |
3 |
0 |
| ODI |
0 |
56 |
5 |
30 |
163 |
142 |
13 |
0 |
| CDI |
0 |
9 |
7 |
103 |
250 |
391 |
52 |
0 |
| VCDI |
0 |
0 |
0 |
24 |
558 |
2783 |
13174 |
13316 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
21 |
534 |
16 |
66 |
26 |
0 |
0 |
0 |
| OW |
0 |
72 |
6 |
16 |
18 |
0 |
0 |
0 |
| VODI |
0 |
75 |
3 |
37 |
81 |
42 |
7 |
0 |
| ODI |
0 |
49 |
5 |
31 |
142 |
149 |
16 |
0 |
| CDI |
0 |
19 |
8 |
107 |
243 |
331 |
62 |
0 |
| VCDI |
0 |
0 |
0 |
20 |
578 |
2829 |
13157 |
13316 |
|
Date: 2019-05-20:
| 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 |
19 |
526 |
14 |
57 |
25 |
0 |
0 |
0 |
| OW |
0 |
92 |
11 |
59 |
16 |
0 |
0 |
0 |
| VODI |
0 |
46 |
4 |
120 |
169 |
14 |
0 |
0 |
| ODI |
0 |
25 |
8 |
47 |
306 |
86 |
3 |
0 |
| CDI |
0 |
1 |
1 |
93 |
405 |
516 |
90 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
487 |
2871 |
16952 |
9014 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19 |
468 |
18 |
102 |
47 |
0 |
0 |
0 |
| OW |
0 |
64 |
3 |
30 |
51 |
3 |
0 |
0 |
| VODI |
0 |
64 |
2 |
53 |
130 |
38 |
7 |
0 |
| ODI |
0 |
54 |
2 |
47 |
160 |
120 |
51 |
0 |
| CDI |
0 |
39 |
12 |
99 |
357 |
302 |
195 |
26 |
| VCDI |
0 |
1 |
1 |
50 |
663 |
3024 |
16792 |
8988 |
|
Date: 2019-05-22:
| 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 |
516 |
9 |
70 |
16 |
0 |
0 |
0 |
| OW |
0 |
66 |
12 |
92 |
41 |
1 |
0 |
0 |
| VODI |
0 |
33 |
4 |
99 |
194 |
13 |
1 |
0 |
| ODI |
0 |
21 |
5 |
39 |
321 |
91 |
18 |
0 |
| CDI |
0 |
10 |
6 |
92 |
517 |
601 |
154 |
12 |
| VCDI |
0 |
0 |
0 |
22 |
652 |
2628 |
14560 |
11150 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16 |
436 |
15 |
117 |
60 |
1 |
0 |
0 |
| OW |
0 |
57 |
2 |
38 |
44 |
2 |
0 |
0 |
| VODI |
0 |
54 |
1 |
48 |
143 |
39 |
10 |
0 |
| ODI |
0 |
50 |
6 |
41 |
193 |
95 |
87 |
27 |
| CDI |
0 |
46 |
10 |
99 |
405 |
421 |
274 |
62 |
| VCDI |
0 |
3 |
2 |
71 |
896 |
2776 |
14362 |
11073 |
|
Date: 2019-05-24:
| 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 |
508 |
10 |
78 |
22 |
0 |
0 |
0 |
| OW |
0 |
50 |
9 |
124 |
53 |
4 |
0 |
0 |
| VODI |
0 |
29 |
5 |
117 |
222 |
23 |
3 |
0 |
| ODI |
0 |
38 |
5 |
80 |
306 |
105 |
48 |
5 |
| CDI |
0 |
37 |
8 |
145 |
559 |
577 |
303 |
41 |
| VCDI |
0 |
73 |
28 |
199 |
611 |
3094 |
11169 |
13381 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13 |
404 |
15 |
115 |
71 |
4 |
0 |
0 |
| OW |
0 |
59 |
2 |
34 |
47 |
9 |
0 |
0 |
| VODI |
0 |
51 |
1 |
75 |
117 |
54 |
21 |
0 |
| ODI |
0 |
46 |
3 |
67 |
230 |
143 |
95 |
5 |
| CDI |
0 |
71 |
13 |
135 |
471 |
504 |
518 |
44 |
| VCDI |
0 |
104 |
31 |
317 |
837 |
3089 |
10889 |
13378 |
|
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