Validation of sea ice concentration - Asian sector
Bulletin date: 2019-08-15
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-08-09:
| 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 |
8545 |
8221 |
31 |
122 |
26 |
0 |
0 |
0 |
| OW |
0 |
1691 |
111 |
402 |
43 |
0 |
0 |
0 |
| VODI |
0 |
132 |
39 |
931 |
555 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
63 |
1542 |
2561 |
327 |
0 |
| CDI |
0 |
0 |
0 |
0 |
152 |
3589 |
2995 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
3 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2019-08-11:
| 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 |
10219 |
7375 |
24 |
91 |
5 |
0 |
0 |
0 |
| OW |
10 |
1871 |
59 |
262 |
20 |
0 |
0 |
0 |
| VODI |
0 |
202 |
52 |
855 |
381 |
0 |
0 |
0 |
| ODI |
0 |
0 |
2 |
182 |
3474 |
956 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
823 |
3864 |
1355 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2019-08-13:
| 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 |
11271 |
8600 |
46 |
97 |
5 |
0 |
0 |
0 |
| OW |
19 |
228 |
47 |
295 |
7 |
0 |
0 |
0 |
| VODI |
0 |
35 |
16 |
681 |
383 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
60 |
3475 |
498 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1237 |
3904 |
67 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
47 |
928 |
136 |
0 |
|
...date precedes bulletin
|
Date: 2019-08-15:
| 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 |
14312 |
5946 |
45 |
70 |
0 |
0 |
0 |
0 |
| OW |
0 |
227 |
45 |
331 |
38 |
0 |
0 |
0 |
| VODI |
0 |
30 |
18 |
654 |
719 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
25 |
3403 |
782 |
12 |
0 |
| CDI |
0 |
0 |
0 |
0 |
949 |
3354 |
375 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
300 |
447 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14312 |
5922 |
47 |
109 |
14 |
0 |
0 |
0 |
| OW |
0 |
228 |
43 |
276 |
48 |
0 |
0 |
0 |
| VODI |
0 |
53 |
18 |
628 |
798 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
67 |
3195 |
1109 |
34 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1054 |
2998 |
322 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
329 |
478 |
0 |
|
Date: 2019-08-17:
| 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 |
14507 |
6159 |
34 |
54 |
0 |
0 |
0 |
0 |
| OW |
0 |
342 |
49 |
312 |
9 |
0 |
0 |
0 |
| VODI |
0 |
58 |
23 |
830 |
1028 |
0 |
0 |
0 |
| ODI |
0 |
0 |
1 |
62 |
3512 |
550 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1615 |
2368 |
63 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
241 |
265 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14507 |
6172 |
41 |
110 |
1 |
0 |
0 |
0 |
| OW |
0 |
284 |
37 |
276 |
39 |
0 |
0 |
0 |
| VODI |
0 |
103 |
29 |
752 |
1104 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
120 |
3429 |
509 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1591 |
2386 |
52 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
264 |
276 |
0 |
|
Date: 2019-08-19:
| 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 |
15692 |
5652 |
63 |
103 |
0 |
0 |
0 |
0 |
| OW |
0 |
137 |
34 |
417 |
0 |
0 |
0 |
0 |
| VODI |
0 |
11 |
7 |
804 |
291 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
11 |
5176 |
171 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
501 |
2308 |
115 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
75 |
514 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15692 |
5294 |
28 |
94 |
4 |
0 |
0 |
0 |
| OW |
0 |
374 |
38 |
332 |
39 |
0 |
0 |
0 |
| VODI |
0 |
132 |
38 |
769 |
1633 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
140 |
2594 |
695 |
9 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1698 |
1784 |
316 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
71 |
304 |
0 |
|
Date: 2019-08-21:
| 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 |
15269 |
6293 |
71 |
165 |
0 |
0 |
0 |
0 |
| OW |
2 |
170 |
33 |
440 |
5 |
0 |
0 |
0 |
| VODI |
0 |
12 |
8 |
894 |
561 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
313 |
3987 |
569 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
361 |
2300 |
93 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
197 |
339 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15271 |
5874 |
43 |
160 |
0 |
0 |
0 |
0 |
| OW |
0 |
387 |
25 |
366 |
47 |
0 |
0 |
0 |
| VODI |
0 |
214 |
44 |
1132 |
1556 |
16 |
0 |
0 |
| ODI |
0 |
0 |
0 |
154 |
2279 |
594 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1032 |
2402 |
225 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
54 |
207 |
0 |
|
Date: 2019-08-23:
| 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 |
15587 |
6185 |
63 |
109 |
0 |
0 |
0 |
0 |
| OW |
2 |
241 |
37 |
449 |
17 |
0 |
0 |
0 |
| VODI |
0 |
55 |
19 |
1290 |
735 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
213 |
3729 |
85 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1216 |
1544 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
506 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15589 |
5774 |
41 |
164 |
0 |
0 |
0 |
0 |
| OW |
0 |
418 |
34 |
348 |
50 |
0 |
0 |
0 |
| VODI |
0 |
289 |
44 |
1249 |
1500 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
299 |
2312 |
139 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
1835 |
1779 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
217 |
0 |
0 |
|
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