Validation of sea ice concentration - American sector
Bulletin date: 2017-10-05
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-09-29:
| 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 |
17649 |
8616 |
110 |
271 |
12 |
0 |
0 |
0 |
| OW |
0 |
288 |
49 |
389 |
140 |
5 |
0 |
0 |
| VODI |
0 |
32 |
16 |
305 |
411 |
119 |
0 |
0 |
| ODI |
0 |
0 |
0 |
77 |
495 |
156 |
12 |
0 |
| CDI |
0 |
0 |
0 |
16 |
370 |
932 |
115 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
9 |
1339 |
7079 |
6854 |
|
...date precedes bulletin
|
Date: 2017-10-01:
| 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 |
18268 |
7368 |
98 |
303 |
56 |
0 |
0 |
0 |
| OW |
0 |
455 |
56 |
327 |
214 |
3 |
0 |
0 |
| VODI |
0 |
56 |
17 |
257 |
405 |
145 |
4 |
0 |
| ODI |
0 |
3 |
1 |
93 |
358 |
223 |
70 |
0 |
| CDI |
0 |
0 |
0 |
47 |
310 |
704 |
163 |
5 |
| VCDI |
0 |
0 |
0 |
0 |
128 |
844 |
5160 |
9725 |
|
...date precedes bulletin
|
Date: 2017-10-03:
| 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 |
16383 |
8925 |
99 |
258 |
10 |
0 |
0 |
0 |
| OW |
0 |
341 |
58 |
417 |
120 |
0 |
0 |
0 |
| VODI |
0 |
30 |
15 |
316 |
439 |
6 |
0 |
0 |
| ODI |
0 |
1 |
2 |
60 |
592 |
122 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
367 |
934 |
55 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
51 |
2050 |
10359 |
3854 |
|
...date precedes bulletin
|
Date: 2017-10-05:
| 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 |
17408 |
7688 |
49 |
103 |
0 |
0 |
0 |
0 |
| OW |
0 |
757 |
64 |
257 |
10 |
0 |
0 |
0 |
| VODI |
0 |
186 |
49 |
463 |
306 |
0 |
0 |
0 |
| ODI |
0 |
58 |
11 |
170 |
532 |
43 |
0 |
0 |
| CDI |
0 |
0 |
3 |
98 |
480 |
464 |
60 |
0 |
| VCDI |
0 |
0 |
0 |
31 |
279 |
1825 |
10046 |
4426 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17408 |
7826 |
58 |
133 |
0 |
0 |
0 |
0 |
| OW |
0 |
633 |
58 |
249 |
17 |
0 |
0 |
0 |
| VODI |
0 |
178 |
48 |
445 |
327 |
0 |
0 |
0 |
| ODI |
0 |
37 |
9 |
159 |
514 |
47 |
0 |
0 |
| CDI |
0 |
15 |
3 |
76 |
474 |
422 |
43 |
0 |
| VCDI |
0 |
0 |
0 |
60 |
275 |
1863 |
10063 |
4426 |
|
Date: 2017-10-07:
| 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 |
16891 |
7529 |
49 |
175 |
53 |
0 |
0 |
0 |
| OW |
0 |
882 |
72 |
343 |
17 |
0 |
0 |
0 |
| VODI |
0 |
116 |
46 |
493 |
426 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
150 |
556 |
130 |
3 |
0 |
| CDI |
0 |
0 |
0 |
42 |
345 |
656 |
61 |
22 |
| VCDI |
0 |
0 |
0 |
6 |
183 |
1529 |
6648 |
8439 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16891 |
7686 |
63 |
231 |
37 |
0 |
0 |
0 |
| OW |
0 |
651 |
53 |
298 |
59 |
0 |
0 |
0 |
| VODI |
0 |
190 |
51 |
465 |
406 |
17 |
0 |
0 |
| ODI |
0 |
0 |
0 |
136 |
511 |
135 |
0 |
0 |
| CDI |
0 |
0 |
0 |
59 |
353 |
531 |
38 |
18 |
| VCDI |
0 |
0 |
0 |
20 |
214 |
1636 |
6674 |
8443 |
|
Date: 2017-10-09:
| 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 |
15584 |
8561 |
99 |
246 |
14 |
0 |
0 |
0 |
| OW |
0 |
277 |
73 |
417 |
133 |
0 |
0 |
0 |
| VODI |
0 |
2 |
9 |
460 |
389 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
28 |
884 |
93 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
236 |
944 |
49 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
71 |
1009 |
6005 |
10281 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15584 |
8128 |
106 |
416 |
96 |
0 |
0 |
0 |
| OW |
0 |
521 |
37 |
307 |
232 |
2 |
0 |
0 |
| VODI |
0 |
191 |
38 |
384 |
533 |
84 |
0 |
0 |
| ODI |
0 |
0 |
0 |
43 |
472 |
302 |
27 |
0 |
| CDI |
0 |
0 |
0 |
1 |
198 |
597 |
166 |
8 |
| VCDI |
0 |
0 |
0 |
0 |
196 |
1063 |
5861 |
10273 |
|
Date: 2017-10-11:
| 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 |
15522 |
7968 |
116 |
486 |
25 |
0 |
0 |
0 |
| OW |
0 |
272 |
50 |
325 |
186 |
16 |
0 |
0 |
| VODI |
0 |
16 |
19 |
372 |
475 |
48 |
0 |
0 |
| ODI |
0 |
0 |
0 |
67 |
497 |
192 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
321 |
651 |
17 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
75 |
1646 |
7269 |
9231 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15522 |
7191 |
78 |
331 |
44 |
0 |
0 |
0 |
| OW |
0 |
638 |
51 |
331 |
178 |
36 |
0 |
0 |
| VODI |
0 |
427 |
53 |
434 |
461 |
110 |
0 |
0 |
| ODI |
0 |
0 |
3 |
146 |
494 |
344 |
0 |
0 |
| CDI |
0 |
0 |
0 |
12 |
278 |
696 |
42 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
124 |
1367 |
7244 |
9231 |
|
Date: 2017-10-13:
| 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 |
14334 |
8467 |
113 |
549 |
48 |
0 |
0 |
0 |
| OW |
0 |
414 |
44 |
264 |
243 |
14 |
0 |
0 |
| VODI |
0 |
118 |
26 |
311 |
469 |
91 |
3 |
0 |
| ODI |
0 |
34 |
5 |
82 |
370 |
161 |
11 |
0 |
| CDI |
0 |
7 |
1 |
40 |
297 |
560 |
21 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
178 |
2287 |
7807 |
8497 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14333 |
7566 |
89 |
414 |
87 |
0 |
0 |
0 |
| OW |
1 |
770 |
39 |
217 |
129 |
30 |
4 |
0 |
| VODI |
0 |
556 |
41 |
295 |
462 |
144 |
12 |
0 |
| ODI |
0 |
116 |
15 |
241 |
288 |
271 |
13 |
0 |
| CDI |
0 |
32 |
5 |
79 |
359 |
529 |
37 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
280 |
2139 |
7776 |
8497 |
|
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