Validation of sea ice concentration - Asian sector
Bulletin date: 2018-07-05
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-06-29:
| 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 |
82 |
3732 |
83 |
547 |
482 |
10 |
0 |
0 |
| OW |
0 |
251 |
84 |
675 |
598 |
41 |
0 |
0 |
| VODI |
0 |
12 |
7 |
643 |
1432 |
167 |
0 |
0 |
| ODI |
0 |
0 |
0 |
82 |
2335 |
1179 |
0 |
0 |
| CDI |
0 |
0 |
0 |
14 |
700 |
4274 |
295 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
263 |
7133 |
5384 |
1574 |
|
...date precedes bulletin
|
Date: 2018-07-01:
| 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 |
4004 |
97 |
680 |
456 |
182 |
1 |
0 |
| OW |
0 |
272 |
80 |
776 |
544 |
146 |
0 |
0 |
| VODI |
0 |
45 |
10 |
617 |
2211 |
299 |
0 |
0 |
| ODI |
0 |
0 |
0 |
122 |
2095 |
442 |
0 |
0 |
| CDI |
0 |
1 |
0 |
38 |
691 |
4369 |
124 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
219 |
8379 |
4546 |
561 |
|
...date precedes bulletin
|
Date: 2018-07-03:
| 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 |
4442 |
121 |
599 |
333 |
104 |
0 |
0 |
| OW |
0 |
257 |
57 |
698 |
309 |
138 |
0 |
0 |
| VODI |
0 |
67 |
22 |
948 |
1695 |
78 |
0 |
0 |
| ODI |
0 |
6 |
2 |
133 |
3627 |
236 |
0 |
0 |
| CDI |
0 |
3 |
0 |
15 |
1028 |
5053 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
14 |
447 |
8766 |
2556 |
296 |
|
...date precedes bulletin
|
Date: 2018-07-05:
| 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 |
4693 |
137 |
716 |
318 |
196 |
0 |
0 |
| OW |
0 |
317 |
70 |
889 |
497 |
119 |
0 |
0 |
| VODI |
0 |
17 |
12 |
930 |
2848 |
240 |
0 |
0 |
| ODI |
0 |
110 |
0 |
112 |
1762 |
878 |
0 |
0 |
| CDI |
0 |
272 |
0 |
30 |
939 |
5136 |
47 |
0 |
| VCDI |
0 |
692 |
0 |
102 |
666 |
8190 |
1128 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19 |
4622 |
144 |
868 |
402 |
235 |
0 |
0 |
| OW |
0 |
348 |
53 |
697 |
591 |
78 |
0 |
0 |
| VODI |
0 |
57 |
22 |
889 |
2483 |
123 |
0 |
0 |
| ODI |
0 |
84 |
0 |
180 |
1878 |
811 |
0 |
0 |
| CDI |
0 |
283 |
0 |
37 |
1003 |
5378 |
47 |
0 |
| VCDI |
0 |
707 |
0 |
108 |
673 |
8134 |
1128 |
0 |
|
Date: 2018-07-07:
| 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 |
4904 |
144 |
854 |
348 |
206 |
0 |
0 |
| OW |
0 |
301 |
66 |
1209 |
924 |
59 |
0 |
0 |
| VODI |
0 |
40 |
6 |
719 |
2993 |
52 |
0 |
0 |
| ODI |
0 |
0 |
0 |
68 |
1741 |
842 |
0 |
0 |
| CDI |
0 |
1 |
0 |
30 |
1564 |
5971 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
366 |
7278 |
1377 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18 |
4861 |
154 |
1151 |
430 |
217 |
0 |
0 |
| OW |
0 |
309 |
47 |
876 |
964 |
46 |
0 |
0 |
| VODI |
0 |
75 |
15 |
713 |
2815 |
64 |
0 |
0 |
| ODI |
0 |
0 |
0 |
113 |
1692 |
698 |
0 |
0 |
| CDI |
0 |
1 |
0 |
27 |
1668 |
6066 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
367 |
7317 |
1377 |
0 |
|
Date: 2018-07-09:
| 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 |
5151 |
132 |
753 |
322 |
149 |
4 |
0 |
| OW |
0 |
394 |
90 |
996 |
245 |
54 |
0 |
0 |
| VODI |
0 |
48 |
11 |
1079 |
1363 |
65 |
0 |
0 |
| ODI |
0 |
2 |
5 |
50 |
3690 |
180 |
0 |
0 |
| CDI |
0 |
0 |
0 |
20 |
1751 |
11080 |
35 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
0 |
4384 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
28 |
5145 |
169 |
1394 |
724 |
224 |
4 |
0 |
| OW |
0 |
344 |
42 |
854 |
1196 |
54 |
0 |
0 |
| VODI |
0 |
103 |
22 |
556 |
2402 |
118 |
0 |
0 |
| ODI |
0 |
2 |
2 |
49 |
968 |
1388 |
0 |
0 |
| CDI |
0 |
1 |
3 |
45 |
1296 |
7546 |
35 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
785 |
6582 |
0 |
0 |
|
Date: 2018-07-11:
| 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 |
130 |
5708 |
163 |
1010 |
222 |
120 |
0 |
0 |
| OW |
2 |
492 |
99 |
1331 |
266 |
43 |
0 |
0 |
| VODI |
0 |
37 |
8 |
1288 |
1714 |
52 |
0 |
0 |
| ODI |
0 |
12 |
1 |
96 |
2337 |
624 |
0 |
0 |
| CDI |
0 |
0 |
0 |
16 |
1518 |
10861 |
9 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
3 |
3904 |
15 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
131 |
5746 |
223 |
1843 |
555 |
168 |
0 |
0 |
| OW |
1 |
403 |
34 |
1263 |
1051 |
47 |
0 |
0 |
| VODI |
0 |
88 |
13 |
548 |
1686 |
114 |
0 |
0 |
| ODI |
0 |
1 |
0 |
37 |
1022 |
1342 |
0 |
0 |
| CDI |
0 |
11 |
1 |
50 |
1169 |
8761 |
6 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
577 |
5172 |
18 |
0 |
|
Date: 2018-07-13:
| 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 |
182 |
6295 |
170 |
1065 |
215 |
119 |
0 |
0 |
| OW |
1 |
477 |
88 |
1504 |
497 |
39 |
0 |
0 |
| VODI |
0 |
20 |
7 |
945 |
1823 |
42 |
0 |
0 |
| ODI |
0 |
21 |
2 |
80 |
2285 |
887 |
0 |
0 |
| CDI |
0 |
1 |
0 |
14 |
1853 |
10047 |
22 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
2047 |
1331 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
182 |
6341 |
220 |
2077 |
749 |
174 |
0 |
0 |
| OW |
1 |
407 |
33 |
1009 |
1138 |
42 |
0 |
0 |
| VODI |
0 |
43 |
12 |
403 |
1246 |
134 |
0 |
0 |
| ODI |
0 |
4 |
0 |
67 |
991 |
1390 |
0 |
0 |
| CDI |
0 |
19 |
2 |
52 |
2516 |
8840 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
36 |
2601 |
1353 |
0 |
|
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