Validation of sea ice concentration - American sector
Bulletin date: 2018-11-29
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-11-23:
| 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 |
198 |
4852 |
70 |
522 |
197 |
6 |
3 |
0 |
| OW |
15 |
561 |
37 |
472 |
620 |
196 |
47 |
0 |
| VODI |
0 |
119 |
21 |
396 |
461 |
473 |
244 |
0 |
| ODI |
0 |
15 |
9 |
241 |
364 |
360 |
165 |
0 |
| CDI |
0 |
0 |
0 |
30 |
237 |
397 |
160 |
8 |
| VCDI |
0 |
0 |
0 |
5 |
380 |
4005 |
11153 |
18827 |
|
...date precedes bulletin
|
Date: 2018-11-25:
| 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 |
325 |
4405 |
49 |
324 |
89 |
15 |
0 |
0 |
| OW |
8 |
685 |
48 |
569 |
522 |
107 |
4 |
0 |
| VODI |
0 |
145 |
24 |
437 |
487 |
643 |
66 |
0 |
| ODI |
0 |
52 |
12 |
165 |
359 |
372 |
120 |
0 |
| CDI |
0 |
63 |
8 |
79 |
227 |
411 |
158 |
1 |
| VCDI |
0 |
0 |
0 |
40 |
302 |
3528 |
7772 |
23245 |
|
...date precedes bulletin
|
Date: 2018-11-27:
| 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 |
367 |
4440 |
56 |
272 |
28 |
0 |
0 |
0 |
| OW |
0 |
543 |
67 |
568 |
206 |
20 |
0 |
0 |
| VODI |
0 |
148 |
21 |
429 |
825 |
308 |
0 |
0 |
| ODI |
0 |
54 |
7 |
61 |
509 |
584 |
25 |
0 |
| CDI |
0 |
4 |
2 |
19 |
332 |
696 |
217 |
8 |
| VCDI |
0 |
0 |
0 |
32 |
308 |
3275 |
11452 |
19983 |
|
...date precedes bulletin
|
Date: 2018-11-29:
| 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 |
290 |
3796 |
53 |
356 |
83 |
0 |
0 |
0 |
| OW |
0 |
401 |
34 |
572 |
461 |
0 |
0 |
0 |
| VODI |
0 |
101 |
23 |
418 |
832 |
349 |
0 |
0 |
| ODI |
0 |
57 |
14 |
174 |
487 |
625 |
12 |
0 |
| CDI |
0 |
5 |
4 |
76 |
466 |
633 |
107 |
5 |
| VCDI |
0 |
0 |
0 |
30 |
284 |
3368 |
11405 |
20345 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
290 |
3794 |
57 |
466 |
206 |
0 |
0 |
0 |
| OW |
0 |
367 |
26 |
391 |
254 |
0 |
0 |
0 |
| VODI |
0 |
123 |
22 |
452 |
793 |
223 |
0 |
0 |
| ODI |
0 |
71 |
14 |
200 |
559 |
484 |
7 |
0 |
| CDI |
0 |
5 |
9 |
82 |
478 |
795 |
92 |
8 |
| VCDI |
0 |
0 |
0 |
35 |
323 |
3473 |
11425 |
20342 |
|
Date: 2018-12-01:
| 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 |
41 |
3610 |
44 |
310 |
109 |
3 |
0 |
0 |
| OW |
0 |
480 |
42 |
507 |
420 |
16 |
0 |
0 |
| VODI |
0 |
159 |
18 |
397 |
919 |
346 |
0 |
0 |
| ODI |
0 |
106 |
17 |
147 |
377 |
711 |
0 |
0 |
| CDI |
0 |
23 |
4 |
94 |
330 |
800 |
28 |
1 |
| VCDI |
0 |
0 |
0 |
24 |
218 |
3856 |
12152 |
19557 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
41 |
3512 |
47 |
394 |
271 |
1 |
0 |
0 |
| OW |
0 |
510 |
36 |
342 |
224 |
10 |
0 |
0 |
| VODI |
0 |
223 |
19 |
443 |
812 |
197 |
0 |
0 |
| ODI |
0 |
112 |
15 |
177 |
525 |
502 |
1 |
0 |
| CDI |
0 |
21 |
8 |
84 |
307 |
1002 |
46 |
1 |
| VCDI |
0 |
0 |
0 |
39 |
234 |
4020 |
12133 |
19557 |
|
Date: 2018-12-03:
| 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 |
234 |
3160 |
58 |
442 |
129 |
18 |
0 |
0 |
| OW |
16 |
443 |
43 |
371 |
236 |
12 |
0 |
0 |
| VODI |
0 |
61 |
14 |
424 |
916 |
97 |
0 |
0 |
| ODI |
0 |
17 |
8 |
106 |
527 |
608 |
2 |
0 |
| CDI |
0 |
0 |
0 |
4 |
197 |
1368 |
273 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
82 |
3410 |
9189 |
23399 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
238 |
2667 |
44 |
505 |
204 |
1 |
0 |
0 |
| OW |
12 |
592 |
18 |
191 |
395 |
29 |
0 |
0 |
| VODI |
0 |
276 |
30 |
275 |
459 |
276 |
0 |
0 |
| ODI |
0 |
73 |
12 |
207 |
500 |
425 |
14 |
0 |
| CDI |
0 |
68 |
16 |
149 |
284 |
865 |
206 |
6 |
| VCDI |
0 |
5 |
3 |
20 |
245 |
3917 |
9244 |
23395 |
|
Date: 2018-12-05:
| 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 |
164 |
2276 |
46 |
363 |
311 |
64 |
0 |
0 |
| OW |
10 |
444 |
38 |
313 |
161 |
122 |
0 |
0 |
| VODI |
0 |
157 |
31 |
316 |
361 |
209 |
3 |
0 |
| ODI |
0 |
1 |
2 |
97 |
629 |
357 |
99 |
0 |
| CDI |
0 |
0 |
0 |
66 |
318 |
566 |
397 |
1 |
| VCDI |
0 |
0 |
0 |
9 |
261 |
3456 |
13506 |
20712 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
161 |
1842 |
40 |
389 |
298 |
125 |
0 |
0 |
| OW |
13 |
538 |
23 |
212 |
229 |
112 |
0 |
0 |
| VODI |
0 |
444 |
45 |
246 |
275 |
242 |
78 |
0 |
| ODI |
0 |
42 |
8 |
194 |
361 |
279 |
158 |
0 |
| CDI |
0 |
12 |
1 |
52 |
488 |
314 |
358 |
2 |
| VCDI |
0 |
0 |
0 |
71 |
390 |
3702 |
13411 |
20711 |
|
Date: 2018-12-07:
| 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 |
0 |
1239 |
16 |
161 |
132 |
56 |
0 |
0 |
| OW |
0 |
549 |
32 |
315 |
407 |
385 |
9 |
0 |
| VODI |
0 |
115 |
37 |
370 |
196 |
275 |
31 |
0 |
| ODI |
0 |
9 |
6 |
111 |
382 |
227 |
73 |
0 |
| CDI |
0 |
0 |
0 |
0 |
422 |
709 |
207 |
3 |
| VCDI |
0 |
0 |
0 |
19 |
311 |
2194 |
11418 |
25450 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1178 |
24 |
309 |
302 |
207 |
8 |
0 |
| OW |
0 |
363 |
17 |
188 |
275 |
329 |
17 |
0 |
| VODI |
0 |
318 |
34 |
275 |
235 |
323 |
70 |
0 |
| ODI |
0 |
53 |
15 |
154 |
290 |
225 |
197 |
0 |
| CDI |
0 |
0 |
1 |
31 |
303 |
400 |
285 |
4 |
| VCDI |
0 |
0 |
0 |
19 |
445 |
2362 |
11161 |
25449 |
|
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