Validation of sea ice concentration - American 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 |
18354 |
5672 |
61 |
324 |
64 |
0 |
0 |
0 |
| OW |
0 |
448 |
42 |
353 |
246 |
0 |
0 |
0 |
| VODI |
0 |
143 |
44 |
271 |
492 |
11 |
0 |
0 |
| ODI |
0 |
13 |
6 |
144 |
519 |
30 |
0 |
0 |
| CDI |
0 |
5 |
2 |
34 |
418 |
773 |
13 |
0 |
| VCDI |
0 |
0 |
0 |
11 |
172 |
12321 |
4306 |
574 |
|
...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 |
18369 |
5500 |
52 |
287 |
78 |
0 |
0 |
0 |
| OW |
58 |
598 |
62 |
390 |
75 |
1 |
0 |
0 |
| VODI |
0 |
90 |
29 |
392 |
451 |
3 |
0 |
0 |
| ODI |
0 |
15 |
2 |
70 |
495 |
123 |
0 |
0 |
| CDI |
0 |
8 |
4 |
18 |
283 |
830 |
87 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
99 |
10483 |
6335 |
572 |
|
...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 |
18233 |
6081 |
61 |
119 |
38 |
0 |
0 |
0 |
| OW |
0 |
361 |
59 |
378 |
139 |
2 |
0 |
0 |
| VODI |
0 |
107 |
22 |
439 |
321 |
2 |
0 |
0 |
| ODI |
0 |
7 |
3 |
40 |
509 |
119 |
0 |
0 |
| CDI |
0 |
0 |
2 |
24 |
196 |
1028 |
168 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
25 |
6185 |
10307 |
891 |
|
...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 |
16854 |
7136 |
43 |
180 |
8 |
5 |
0 |
0 |
| OW |
0 |
487 |
64 |
368 |
143 |
48 |
0 |
0 |
| VODI |
0 |
152 |
29 |
477 |
350 |
10 |
0 |
0 |
| ODI |
0 |
3 |
3 |
116 |
375 |
192 |
0 |
0 |
| CDI |
0 |
0 |
0 |
5 |
268 |
594 |
423 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
21 |
3881 |
13579 |
52 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16854 |
7214 |
59 |
224 |
10 |
11 |
0 |
0 |
| OW |
0 |
358 |
41 |
261 |
124 |
36 |
0 |
0 |
| VODI |
0 |
198 |
31 |
492 |
310 |
23 |
0 |
0 |
| ODI |
0 |
7 |
8 |
153 |
416 |
183 |
0 |
0 |
| CDI |
0 |
1 |
0 |
16 |
277 |
544 |
372 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
28 |
3933 |
13630 |
52 |
|
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 |
17057 |
6528 |
72 |
228 |
32 |
0 |
0 |
0 |
| OW |
0 |
433 |
45 |
398 |
137 |
0 |
0 |
0 |
| VODI |
0 |
103 |
32 |
593 |
437 |
31 |
0 |
0 |
| ODI |
0 |
14 |
7 |
202 |
359 |
178 |
1 |
0 |
| CDI |
0 |
1 |
0 |
42 |
337 |
511 |
374 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
153 |
2641 |
12391 |
2529 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17057 |
6588 |
87 |
307 |
36 |
0 |
0 |
0 |
| OW |
0 |
329 |
22 |
226 |
97 |
0 |
0 |
0 |
| VODI |
0 |
141 |
35 |
542 |
441 |
25 |
0 |
0 |
| ODI |
0 |
17 |
12 |
309 |
351 |
178 |
0 |
0 |
| CDI |
0 |
4 |
0 |
78 |
357 |
477 |
313 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
173 |
2681 |
12453 |
2529 |
|
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 |
16377 |
7093 |
58 |
227 |
50 |
0 |
0 |
0 |
| OW |
0 |
287 |
60 |
287 |
80 |
2 |
0 |
0 |
| VODI |
0 |
40 |
20 |
674 |
367 |
5 |
0 |
0 |
| ODI |
0 |
8 |
0 |
85 |
876 |
130 |
0 |
0 |
| CDI |
0 |
2 |
0 |
14 |
355 |
709 |
13 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
303 |
3336 |
10812 |
3596 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16377 |
6969 |
92 |
462 |
126 |
0 |
0 |
0 |
| OW |
0 |
231 |
13 |
250 |
249 |
2 |
0 |
0 |
| VODI |
0 |
153 |
17 |
259 |
638 |
106 |
0 |
0 |
| ODI |
0 |
58 |
13 |
163 |
259 |
331 |
0 |
0 |
| CDI |
0 |
18 |
3 |
141 |
275 |
419 |
326 |
0 |
| VCDI |
0 |
1 |
0 |
12 |
484 |
3324 |
10499 |
3596 |
|
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 |
15558 |
7466 |
81 |
278 |
57 |
0 |
0 |
0 |
| OW |
9 |
391 |
60 |
306 |
63 |
2 |
0 |
0 |
| VODI |
0 |
45 |
16 |
583 |
399 |
11 |
0 |
0 |
| ODI |
0 |
0 |
0 |
197 |
935 |
60 |
0 |
0 |
| CDI |
0 |
0 |
0 |
23 |
582 |
406 |
41 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
196 |
7277 |
9603 |
1216 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15567 |
7577 |
106 |
532 |
128 |
0 |
0 |
0 |
| OW |
0 |
228 |
20 |
349 |
240 |
2 |
0 |
0 |
| VODI |
0 |
85 |
24 |
248 |
694 |
54 |
0 |
0 |
| ODI |
0 |
12 |
7 |
157 |
569 |
189 |
5 |
0 |
| CDI |
0 |
0 |
0 |
91 |
293 |
566 |
47 |
0 |
| VCDI |
0 |
0 |
0 |
15 |
308 |
6945 |
9592 |
1216 |
|
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 |
14717 |
7313 |
108 |
478 |
123 |
0 |
0 |
0 |
| OW |
21 |
286 |
40 |
564 |
301 |
21 |
0 |
0 |
| VODI |
0 |
12 |
9 |
177 |
593 |
146 |
0 |
0 |
| ODI |
0 |
1 |
0 |
83 |
634 |
539 |
7 |
0 |
| CDI |
0 |
0 |
0 |
5 |
441 |
527 |
112 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
93 |
4081 |
12634 |
1800 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14737 |
7392 |
120 |
725 |
375 |
11 |
0 |
0 |
| OW |
1 |
156 |
20 |
257 |
345 |
117 |
0 |
0 |
| VODI |
0 |
60 |
15 |
159 |
434 |
295 |
34 |
0 |
| ODI |
0 |
4 |
2 |
89 |
493 |
511 |
52 |
0 |
| CDI |
0 |
0 |
0 |
55 |
343 |
408 |
246 |
9 |
| VCDI |
0 |
0 |
0 |
22 |
195 |
3972 |
12421 |
1791 |
|
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