Validation of sea ice concentration - Asian sector
Bulletin date: 2018-10-04
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-09-28:
| 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 |
13841 |
6093 |
29 |
98 |
9 |
0 |
0 |
0 |
| OW |
0 |
1283 |
36 |
228 |
188 |
6 |
0 |
0 |
| VODI |
0 |
348 |
58 |
837 |
646 |
201 |
0 |
0 |
| ODI |
0 |
41 |
13 |
149 |
503 |
311 |
10 |
0 |
| CDI |
0 |
1 |
1 |
45 |
515 |
1405 |
151 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
3234 |
1796 |
6 |
|
...date precedes bulletin
|
Date: 2018-09-30:
| 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 |
13438 |
6395 |
29 |
78 |
8 |
0 |
0 |
0 |
| OW |
0 |
1342 |
51 |
408 |
109 |
6 |
0 |
0 |
| VODI |
0 |
414 |
50 |
693 |
923 |
165 |
0 |
0 |
| ODI |
0 |
75 |
11 |
92 |
376 |
465 |
49 |
0 |
| CDI |
0 |
6 |
8 |
44 |
210 |
1279 |
650 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
3143 |
1563 |
0 |
|
...date precedes bulletin
|
Date: 2018-10-02:
| 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 |
13929 |
7121 |
32 |
95 |
17 |
0 |
0 |
0 |
| OW |
0 |
707 |
74 |
408 |
37 |
0 |
0 |
0 |
| VODI |
0 |
70 |
36 |
988 |
547 |
11 |
0 |
0 |
| ODI |
0 |
0 |
0 |
47 |
747 |
104 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
203 |
1352 |
374 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2409 |
2771 |
3 |
|
...date precedes bulletin
|
Date: 2018-10-04:
| 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 |
13375 |
7341 |
34 |
120 |
3 |
0 |
0 |
0 |
| OW |
0 |
894 |
63 |
439 |
39 |
0 |
0 |
0 |
| VODI |
0 |
182 |
55 |
1000 |
545 |
8 |
0 |
0 |
| ODI |
0 |
1 |
7 |
131 |
657 |
67 |
0 |
0 |
| CDI |
0 |
0 |
0 |
5 |
367 |
1247 |
230 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
3454 |
1818 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13375 |
7188 |
41 |
199 |
9 |
0 |
0 |
0 |
| OW |
0 |
1075 |
60 |
389 |
54 |
0 |
0 |
0 |
| VODI |
0 |
155 |
54 |
1000 |
556 |
6 |
0 |
0 |
| ODI |
0 |
0 |
4 |
100 |
673 |
46 |
0 |
0 |
| CDI |
0 |
0 |
0 |
7 |
319 |
1349 |
240 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
3375 |
1808 |
0 |
|
Date: 2018-10-06:
| 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 |
13522 |
7003 |
40 |
101 |
1 |
0 |
0 |
0 |
| OW |
0 |
1158 |
57 |
400 |
36 |
0 |
0 |
0 |
| VODI |
0 |
322 |
68 |
1065 |
445 |
11 |
0 |
0 |
| ODI |
0 |
1 |
5 |
176 |
608 |
114 |
0 |
0 |
| CDI |
0 |
0 |
0 |
8 |
457 |
1135 |
244 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
3931 |
1174 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13522 |
6888 |
48 |
215 |
3 |
0 |
0 |
0 |
| OW |
0 |
1258 |
48 |
326 |
48 |
0 |
0 |
0 |
| VODI |
0 |
337 |
71 |
1081 |
426 |
8 |
0 |
0 |
| ODI |
0 |
1 |
3 |
123 |
671 |
69 |
0 |
0 |
| CDI |
0 |
0 |
0 |
5 |
399 |
1321 |
260 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
3793 |
1158 |
0 |
|
Date: 2018-10-08:
| 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 |
13248 |
7645 |
42 |
125 |
2 |
0 |
0 |
0 |
| OW |
0 |
668 |
79 |
405 |
26 |
0 |
0 |
0 |
| VODI |
0 |
65 |
30 |
1199 |
432 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
24 |
1705 |
79 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
206 |
1576 |
68 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
3978 |
480 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13248 |
6929 |
51 |
340 |
18 |
0 |
0 |
0 |
| OW |
0 |
957 |
27 |
475 |
94 |
0 |
0 |
0 |
| VODI |
0 |
475 |
61 |
749 |
884 |
0 |
0 |
0 |
| ODI |
0 |
17 |
12 |
159 |
624 |
159 |
0 |
0 |
| CDI |
0 |
0 |
0 |
30 |
710 |
805 |
222 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
41 |
4669 |
326 |
0 |
|
Date: 2018-10-10:
| 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 |
13512 |
6980 |
35 |
108 |
1 |
0 |
0 |
0 |
| OW |
0 |
1093 |
62 |
447 |
80 |
0 |
0 |
0 |
| VODI |
0 |
181 |
66 |
1042 |
614 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
156 |
1374 |
314 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
310 |
1250 |
4 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
20 |
4189 |
240 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13501 |
6607 |
58 |
396 |
18 |
0 |
0 |
0 |
| OW |
11 |
836 |
33 |
557 |
218 |
0 |
0 |
0 |
| VODI |
0 |
627 |
40 |
502 |
803 |
11 |
0 |
0 |
| ODI |
0 |
152 |
14 |
130 |
567 |
111 |
0 |
0 |
| CDI |
0 |
32 |
18 |
158 |
551 |
522 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
10 |
242 |
5113 |
244 |
0 |
|
Date: 2018-10-12:
| 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 |
12311 |
7386 |
42 |
182 |
19 |
0 |
0 |
0 |
| OW |
0 |
941 |
79 |
528 |
389 |
0 |
0 |
0 |
| VODI |
0 |
114 |
30 |
644 |
1175 |
173 |
0 |
0 |
| ODI |
0 |
0 |
0 |
29 |
1243 |
549 |
152 |
0 |
| CDI |
0 |
0 |
0 |
0 |
181 |
896 |
335 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
3409 |
1273 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12290 |
7223 |
69 |
448 |
265 |
0 |
0 |
0 |
| OW |
21 |
645 |
33 |
291 |
792 |
0 |
0 |
0 |
| VODI |
0 |
413 |
28 |
394 |
1107 |
123 |
0 |
0 |
| ODI |
0 |
118 |
11 |
134 |
362 |
393 |
34 |
0 |
| CDI |
0 |
42 |
10 |
112 |
277 |
482 |
122 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
206 |
4029 |
1604 |
0 |
|
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