Validation of sea ice concentration - Asian sector
Bulletin date: 2020-07-09
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-07-03:
| 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 |
4159 |
5348 |
54 |
224 |
12 |
0 |
0 |
0 |
| OW |
1 |
587 |
81 |
750 |
107 |
2 |
0 |
0 |
| VODI |
0 |
157 |
55 |
962 |
1010 |
31 |
0 |
0 |
| ODI |
0 |
3 |
5 |
224 |
4031 |
1514 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1563 |
5522 |
492 |
0 |
| VCDI |
0 |
1 |
0 |
0 |
1683 |
3273 |
231 |
0 |
|
...date precedes bulletin
|
Date: 2020-07-05:
| 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 |
4498 |
5217 |
62 |
236 |
8 |
0 |
0 |
0 |
| OW |
2 |
966 |
106 |
692 |
166 |
0 |
0 |
0 |
| VODI |
0 |
331 |
56 |
848 |
1270 |
111 |
0 |
0 |
| ODI |
0 |
43 |
13 |
379 |
4173 |
2700 |
0 |
0 |
| CDI |
0 |
0 |
0 |
12 |
1339 |
4427 |
227 |
0 |
| VCDI |
0 |
1 |
0 |
0 |
676 |
3498 |
25 |
0 |
|
...date precedes bulletin
|
Date: 2020-07-07:
| 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 |
4419 |
6966 |
121 |
394 |
28 |
0 |
0 |
0 |
| OW |
0 |
416 |
82 |
795 |
133 |
1 |
0 |
0 |
| VODI |
0 |
42 |
20 |
901 |
1412 |
15 |
0 |
0 |
| ODI |
0 |
7 |
2 |
24 |
3926 |
2003 |
0 |
0 |
| CDI |
1 |
1 |
1 |
4 |
1112 |
6133 |
559 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2313 |
251 |
0 |
|
...date precedes bulletin
|
Date: 2020-07-09:
| 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 |
4845 |
7034 |
106 |
434 |
54 |
0 |
0 |
0 |
| OW |
1 |
554 |
91 |
786 |
180 |
0 |
0 |
0 |
| VODI |
0 |
83 |
27 |
1066 |
2213 |
12 |
0 |
0 |
| ODI |
0 |
12 |
2 |
32 |
2741 |
3412 |
0 |
0 |
| CDI |
1 |
1 |
0 |
3 |
45 |
5972 |
403 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1728 |
244 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4845 |
7085 |
103 |
505 |
85 |
0 |
0 |
0 |
| OW |
1 |
485 |
92 |
678 |
190 |
0 |
0 |
0 |
| VODI |
0 |
108 |
31 |
1096 |
1779 |
107 |
0 |
0 |
| ODI |
0 |
6 |
0 |
39 |
3080 |
2761 |
0 |
0 |
| CDI |
1 |
0 |
0 |
3 |
99 |
6463 |
357 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1793 |
290 |
0 |
|
Date: 2020-07-11:
| 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 |
4815 |
7592 |
95 |
379 |
46 |
0 |
0 |
0 |
| OW |
2 |
767 |
80 |
1016 |
187 |
0 |
0 |
0 |
| VODI |
0 |
156 |
36 |
981 |
2766 |
248 |
0 |
0 |
| ODI |
0 |
5 |
0 |
34 |
1294 |
5070 |
5 |
0 |
| CDI |
1 |
0 |
0 |
10 |
21 |
3654 |
1376 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
943 |
503 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4817 |
7638 |
100 |
463 |
71 |
0 |
0 |
0 |
| OW |
0 |
712 |
83 |
870 |
208 |
3 |
0 |
0 |
| VODI |
0 |
167 |
28 |
1037 |
2657 |
520 |
4 |
0 |
| ODI |
1 |
3 |
0 |
40 |
1345 |
3940 |
119 |
0 |
| CDI |
0 |
0 |
0 |
10 |
33 |
4494 |
1193 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
958 |
568 |
0 |
|
Date: 2020-07-13:
| 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 |
5583 |
8096 |
128 |
345 |
29 |
0 |
0 |
0 |
| OW |
1 |
463 |
87 |
858 |
99 |
0 |
0 |
0 |
| VODI |
0 |
28 |
5 |
1076 |
986 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
51 |
3326 |
331 |
0 |
0 |
| CDI |
0 |
0 |
0 |
6 |
81 |
7493 |
850 |
8 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
530 |
1549 |
73 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5576 |
7594 |
109 |
516 |
110 |
0 |
0 |
0 |
| OW |
8 |
821 |
85 |
1028 |
515 |
20 |
0 |
0 |
| VODI |
0 |
168 |
26 |
733 |
2609 |
1031 |
0 |
0 |
| ODI |
0 |
4 |
0 |
50 |
1279 |
4142 |
197 |
0 |
| CDI |
0 |
0 |
0 |
9 |
8 |
2619 |
1562 |
13 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
542 |
640 |
68 |
|
Date: 2020-07-15:
| 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 |
6431 |
8119 |
107 |
386 |
41 |
0 |
0 |
0 |
| OW |
1 |
548 |
77 |
781 |
87 |
0 |
0 |
0 |
| VODI |
1 |
81 |
34 |
1287 |
1092 |
10 |
0 |
0 |
| ODI |
0 |
0 |
0 |
75 |
2037 |
1949 |
0 |
0 |
| CDI |
0 |
0 |
0 |
8 |
55 |
5993 |
1500 |
16 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
403 |
886 |
77 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6398 |
7657 |
98 |
624 |
129 |
0 |
0 |
0 |
| OW |
23 |
943 |
93 |
1239 |
606 |
68 |
0 |
0 |
| VODI |
12 |
148 |
27 |
621 |
1974 |
1698 |
0 |
0 |
| ODI |
0 |
0 |
0 |
44 |
597 |
4250 |
407 |
0 |
| CDI |
0 |
0 |
0 |
9 |
6 |
1881 |
1476 |
50 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
458 |
503 |
43 |
|
Date: 2020-07-17:
| 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 |
6511 |
8732 |
67 |
269 |
56 |
0 |
0 |
0 |
| OW |
0 |
833 |
94 |
645 |
99 |
4 |
0 |
0 |
| VODI |
1 |
185 |
71 |
1416 |
1094 |
43 |
0 |
0 |
| ODI |
0 |
0 |
0 |
78 |
1815 |
2929 |
0 |
0 |
| CDI |
0 |
0 |
0 |
9 |
0 |
5526 |
979 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
471 |
155 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6486 |
8512 |
112 |
732 |
266 |
2 |
0 |
0 |
| OW |
19 |
1082 |
90 |
1130 |
629 |
178 |
0 |
0 |
| VODI |
7 |
156 |
30 |
481 |
1735 |
3259 |
0 |
0 |
| ODI |
0 |
0 |
0 |
67 |
434 |
2891 |
136 |
0 |
| CDI |
0 |
0 |
0 |
7 |
0 |
2017 |
842 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
626 |
156 |
0 |
|
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