Validation of sea ice concentration - Asian sector
Bulletin date: 2017-07-27
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-07-21:
| 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 |
1919 |
8489 |
82 |
251 |
33 |
0 |
0 |
0 |
| OW |
2 |
811 |
127 |
877 |
143 |
0 |
0 |
0 |
| VODI |
0 |
125 |
61 |
1220 |
1077 |
6 |
0 |
0 |
| ODI |
0 |
0 |
0 |
139 |
2569 |
800 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1359 |
8860 |
1151 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1116 |
865 |
0 |
|
...date precedes bulletin
|
Date: 2017-07-23:
| 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 |
2135 |
8732 |
83 |
271 |
21 |
4 |
0 |
0 |
| OW |
1 |
935 |
122 |
874 |
121 |
5 |
0 |
0 |
| VODI |
0 |
142 |
65 |
1233 |
888 |
19 |
0 |
0 |
| ODI |
0 |
0 |
0 |
170 |
2199 |
1177 |
132 |
0 |
| CDI |
0 |
0 |
0 |
4 |
975 |
7852 |
2164 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
624 |
1134 |
0 |
|
...date precedes bulletin
|
Date: 2017-07-25:
| 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 |
2577 |
9612 |
169 |
478 |
23 |
4 |
0 |
0 |
| OW |
0 |
208 |
102 |
973 |
68 |
5 |
0 |
0 |
| VODI |
0 |
1 |
3 |
1039 |
678 |
6 |
0 |
0 |
| ODI |
0 |
0 |
0 |
64 |
2717 |
259 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
842 |
9823 |
924 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1141 |
366 |
0 |
|
...date precedes bulletin
|
Date: 2017-07-27:
| 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 |
2881 |
9684 |
156 |
542 |
22 |
4 |
0 |
0 |
| OW |
0 |
222 |
102 |
926 |
118 |
6 |
0 |
0 |
| VODI |
0 |
12 |
9 |
864 |
823 |
8 |
0 |
0 |
| ODI |
0 |
0 |
0 |
64 |
2613 |
666 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
992 |
9265 |
1063 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
309 |
706 |
25 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2881 |
9642 |
172 |
655 |
37 |
6 |
0 |
0 |
| OW |
0 |
249 |
78 |
821 |
140 |
4 |
0 |
0 |
| VODI |
0 |
27 |
17 |
838 |
750 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
80 |
2553 |
621 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
1088 |
9266 |
1072 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
359 |
697 |
25 |
|
Date: 2017-07-29:
| 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 |
3389 |
9557 |
134 |
435 |
26 |
0 |
0 |
0 |
| OW |
0 |
326 |
84 |
831 |
175 |
2 |
0 |
0 |
| VODI |
0 |
53 |
14 |
730 |
925 |
15 |
0 |
0 |
| ODI |
0 |
7 |
0 |
91 |
2287 |
1608 |
174 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1181 |
8161 |
1252 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
98 |
527 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3389 |
9505 |
144 |
548 |
48 |
1 |
0 |
0 |
| OW |
0 |
365 |
70 |
731 |
175 |
1 |
0 |
0 |
| VODI |
0 |
65 |
18 |
743 |
885 |
14 |
0 |
0 |
| ODI |
0 |
8 |
0 |
65 |
2187 |
1520 |
123 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1299 |
8267 |
1344 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
81 |
486 |
0 |
|
Date: 2017-07-31:
| 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 |
3468 |
10009 |
137 |
479 |
21 |
0 |
0 |
0 |
| OW |
0 |
204 |
104 |
700 |
65 |
0 |
0 |
0 |
| VODI |
0 |
6 |
4 |
785 |
507 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
52 |
3848 |
341 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
790 |
8424 |
971 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
131 |
1036 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3468 |
9646 |
135 |
684 |
93 |
0 |
0 |
0 |
| OW |
0 |
457 |
77 |
543 |
220 |
2 |
0 |
0 |
| VODI |
0 |
111 |
33 |
669 |
892 |
47 |
0 |
0 |
| ODI |
0 |
5 |
0 |
119 |
2639 |
2042 |
137 |
0 |
| CDI |
0 |
0 |
0 |
1 |
1387 |
6770 |
1573 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
35 |
297 |
0 |
|
Date: 2017-08-02:
| 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 |
4326 |
9685 |
98 |
311 |
18 |
0 |
0 |
0 |
| OW |
0 |
316 |
84 |
625 |
90 |
0 |
0 |
0 |
| VODI |
0 |
21 |
22 |
835 |
557 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
167 |
3465 |
1211 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
859 |
6357 |
2441 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
30 |
564 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4326 |
9353 |
106 |
506 |
73 |
0 |
0 |
0 |
| OW |
0 |
506 |
67 |
554 |
133 |
1 |
0 |
0 |
| VODI |
0 |
157 |
28 |
647 |
942 |
45 |
0 |
0 |
| ODI |
0 |
6 |
3 |
227 |
2506 |
2936 |
347 |
0 |
| CDI |
0 |
0 |
0 |
4 |
1335 |
4612 |
2482 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
4 |
176 |
0 |
|
Date: 2017-08-04:
| 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 |
5085 |
9371 |
64 |
216 |
13 |
0 |
0 |
0 |
| OW |
1 |
412 |
84 |
555 |
70 |
0 |
0 |
0 |
| VODI |
0 |
130 |
25 |
735 |
831 |
1 |
0 |
0 |
| ODI |
0 |
2 |
8 |
140 |
2988 |
1963 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
700 |
6520 |
1860 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
62 |
245 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5085 |
9043 |
81 |
372 |
57 |
0 |
0 |
0 |
| OW |
1 |
574 |
54 |
420 |
133 |
2 |
0 |
0 |
| VODI |
0 |
262 |
39 |
668 |
948 |
99 |
0 |
0 |
| ODI |
0 |
36 |
7 |
169 |
2512 |
3786 |
358 |
0 |
| CDI |
0 |
0 |
0 |
17 |
952 |
4659 |
1747 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
|
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