Validation of sea ice concentration - Asian sector
Bulletin date: 2017-06-29
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-06-23:
| 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 |
0 |
1052 |
1507 |
918 |
58 |
2 |
3 |
0 |
| OW |
0 |
22 |
69 |
784 |
131 |
3 |
1 |
0 |
| VODI |
0 |
8 |
58 |
722 |
927 |
83 |
7 |
0 |
| ODI |
0 |
5 |
34 |
552 |
1738 |
716 |
41 |
0 |
| CDI |
0 |
6 |
9 |
235 |
2373 |
3455 |
2737 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
293 |
2751 |
6699 |
4083 |
|
...date precedes bulletin
|
Date: 2017-06-25:
| 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 |
1377 |
1392 |
778 |
32 |
4 |
0 |
0 |
| OW |
0 |
9 |
102 |
878 |
192 |
2 |
0 |
0 |
| VODI |
0 |
2 |
69 |
770 |
1099 |
131 |
7 |
0 |
| ODI |
0 |
6 |
33 |
569 |
1711 |
858 |
44 |
0 |
| CDI |
0 |
9 |
6 |
258 |
2122 |
4424 |
2531 |
0 |
| VCDI |
0 |
1 |
0 |
4 |
266 |
3675 |
5940 |
2781 |
|
...date precedes bulletin
|
Date: 2017-06-27:
| 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 |
2 |
1538 |
1434 |
1114 |
31 |
3 |
0 |
0 |
| OW |
0 |
0 |
65 |
1063 |
122 |
2 |
0 |
0 |
| VODI |
0 |
6 |
17 |
1056 |
1009 |
30 |
0 |
0 |
| ODI |
0 |
10 |
10 |
474 |
2675 |
590 |
6 |
0 |
| CDI |
0 |
3 |
3 |
38 |
1283 |
5742 |
848 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
291 |
3866 |
7865 |
885 |
|
...date precedes bulletin
|
Date: 2017-06-29:
| 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 |
2 |
1664 |
1538 |
1075 |
78 |
46 |
0 |
0 |
| OW |
0 |
6 |
146 |
1062 |
208 |
75 |
0 |
0 |
| VODI |
0 |
5 |
12 |
1195 |
891 |
198 |
10 |
0 |
| ODI |
0 |
5 |
1 |
507 |
2381 |
562 |
110 |
0 |
| CDI |
0 |
6 |
1 |
69 |
1319 |
5261 |
2095 |
0 |
| VCDI |
0 |
0 |
1 |
0 |
61 |
3309 |
7026 |
1157 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2 |
1655 |
1551 |
1145 |
106 |
56 |
0 |
0 |
| OW |
0 |
15 |
130 |
1010 |
204 |
69 |
0 |
0 |
| VODI |
0 |
6 |
15 |
1096 |
866 |
193 |
16 |
0 |
| ODI |
0 |
7 |
1 |
586 |
2341 |
534 |
107 |
0 |
| CDI |
0 |
3 |
1 |
71 |
1393 |
5546 |
2198 |
0 |
| VCDI |
0 |
0 |
1 |
0 |
28 |
3053 |
6920 |
1157 |
|
Date: 2017-07-01:
| 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 |
0 |
2135 |
1408 |
860 |
146 |
13 |
0 |
0 |
| OW |
0 |
43 |
230 |
1183 |
208 |
59 |
0 |
0 |
| VODI |
0 |
2 |
36 |
1451 |
904 |
241 |
0 |
0 |
| ODI |
0 |
0 |
6 |
545 |
2405 |
690 |
29 |
0 |
| CDI |
0 |
0 |
0 |
63 |
1335 |
5711 |
2842 |
0 |
| VCDI |
0 |
1 |
0 |
0 |
11 |
1840 |
6052 |
1633 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
2153 |
1491 |
1045 |
190 |
26 |
0 |
0 |
| OW |
0 |
27 |
146 |
1021 |
173 |
46 |
0 |
0 |
| VODI |
0 |
0 |
40 |
1358 |
925 |
234 |
0 |
0 |
| ODI |
0 |
0 |
3 |
602 |
2284 |
686 |
25 |
0 |
| CDI |
0 |
0 |
0 |
76 |
1434 |
5875 |
3009 |
0 |
| VCDI |
0 |
1 |
0 |
0 |
3 |
1687 |
5889 |
1633 |
|
Date: 2017-07-03:
| 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 |
8 |
4898 |
137 |
402 |
101 |
0 |
0 |
0 |
| OW |
0 |
406 |
115 |
766 |
167 |
17 |
0 |
0 |
| VODI |
0 |
70 |
24 |
1338 |
992 |
109 |
0 |
0 |
| ODI |
0 |
1 |
0 |
184 |
3141 |
577 |
4 |
0 |
| CDI |
0 |
0 |
0 |
7 |
814 |
6584 |
975 |
0 |
| VCDI |
1 |
0 |
0 |
0 |
1 |
3458 |
6766 |
19 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8 |
4393 |
110 |
467 |
196 |
27 |
0 |
0 |
| OW |
0 |
576 |
89 |
573 |
194 |
87 |
0 |
0 |
| VODI |
0 |
370 |
61 |
1074 |
1099 |
331 |
29 |
0 |
| ODI |
0 |
36 |
16 |
467 |
2198 |
737 |
61 |
0 |
| CDI |
0 |
0 |
0 |
116 |
1495 |
5402 |
3123 |
0 |
| VCDI |
1 |
0 |
0 |
0 |
34 |
4161 |
4532 |
19 |
|
Date: 2017-07-05:
| 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 |
41 |
5301 |
156 |
590 |
107 |
0 |
0 |
0 |
| OW |
0 |
265 |
83 |
981 |
183 |
9 |
0 |
0 |
| VODI |
0 |
41 |
15 |
1159 |
1449 |
79 |
0 |
0 |
| ODI |
0 |
4 |
0 |
135 |
2609 |
907 |
0 |
0 |
| CDI |
1 |
0 |
0 |
14 |
862 |
7100 |
1241 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
3296 |
5433 |
15 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
41 |
4403 |
108 |
621 |
251 |
1 |
0 |
0 |
| OW |
0 |
673 |
63 |
549 |
306 |
60 |
0 |
0 |
| VODI |
0 |
444 |
60 |
1129 |
1329 |
281 |
0 |
0 |
| ODI |
0 |
91 |
23 |
460 |
2167 |
922 |
0 |
0 |
| CDI |
1 |
0 |
0 |
120 |
1110 |
5906 |
3033 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
53 |
4221 |
3641 |
15 |
|
Date: 2017-07-07:
| 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 |
175 |
5548 |
150 |
655 |
57 |
1 |
0 |
0 |
| OW |
0 |
330 |
100 |
1086 |
250 |
11 |
0 |
0 |
| VODI |
0 |
24 |
12 |
1154 |
1563 |
122 |
0 |
0 |
| ODI |
0 |
0 |
0 |
147 |
2376 |
858 |
2 |
0 |
| CDI |
0 |
0 |
1 |
41 |
862 |
6376 |
2631 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
3283 |
4200 |
62 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
175 |
4677 |
106 |
697 |
208 |
3 |
0 |
0 |
| OW |
0 |
700 |
68 |
687 |
351 |
58 |
0 |
0 |
| VODI |
0 |
446 |
57 |
1165 |
1304 |
382 |
0 |
0 |
| ODI |
0 |
79 |
31 |
474 |
2133 |
1009 |
0 |
0 |
| CDI |
0 |
0 |
1 |
60 |
1078 |
5448 |
3656 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
39 |
3751 |
3177 |
62 |
|
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