Validation of sea ice concentration - American sector
Bulletin date: 2017-10-12
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-10-06:
| 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 |
16691 |
8141 |
79 |
132 |
0 |
0 |
0 |
0 |
| OW |
0 |
836 |
68 |
274 |
8 |
0 |
0 |
0 |
| VODI |
0 |
142 |
47 |
447 |
388 |
15 |
0 |
0 |
| ODI |
0 |
13 |
7 |
144 |
563 |
91 |
0 |
0 |
| CDI |
0 |
0 |
0 |
34 |
461 |
509 |
55 |
9 |
| VCDI |
0 |
0 |
0 |
0 |
241 |
1839 |
9391 |
5241 |
|
...date precedes bulletin
|
Date: 2017-10-08:
| 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 |
15681 |
8325 |
64 |
174 |
95 |
0 |
0 |
0 |
| OW |
0 |
778 |
69 |
465 |
90 |
0 |
0 |
0 |
| VODI |
0 |
56 |
35 |
445 |
552 |
45 |
0 |
0 |
| ODI |
0 |
0 |
0 |
66 |
552 |
248 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
344 |
637 |
82 |
16 |
| VCDI |
0 |
0 |
0 |
0 |
159 |
1319 |
5976 |
9590 |
|
...date precedes bulletin
|
Date: 2017-10-10:
| 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 |
15468 |
8405 |
118 |
354 |
14 |
0 |
0 |
0 |
| OW |
0 |
262 |
60 |
362 |
158 |
14 |
0 |
0 |
| VODI |
0 |
10 |
8 |
387 |
435 |
34 |
0 |
0 |
| ODI |
0 |
0 |
0 |
51 |
667 |
147 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
308 |
805 |
10 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
62 |
1381 |
6024 |
10319 |
|
...date precedes bulletin
|
Date: 2017-10-12:
| 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 |
14393 |
8668 |
120 |
570 |
46 |
0 |
0 |
0 |
| OW |
0 |
279 |
44 |
298 |
266 |
24 |
0 |
0 |
| VODI |
0 |
37 |
20 |
320 |
519 |
84 |
3 |
0 |
| ODI |
0 |
0 |
2 |
78 |
377 |
205 |
12 |
0 |
| CDI |
0 |
0 |
0 |
8 |
339 |
614 |
40 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
84 |
2004 |
7549 |
8863 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14393 |
8519 |
120 |
591 |
91 |
0 |
0 |
0 |
| OW |
0 |
378 |
42 |
221 |
199 |
3 |
0 |
0 |
| VODI |
0 |
86 |
23 |
355 |
482 |
65 |
0 |
0 |
| ODI |
0 |
1 |
1 |
101 |
403 |
192 |
7 |
0 |
| CDI |
0 |
0 |
0 |
6 |
371 |
586 |
18 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
85 |
2085 |
7579 |
8863 |
|
Date: 2017-10-14:
| 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 |
13885 |
8439 |
110 |
555 |
179 |
0 |
0 |
0 |
| OW |
0 |
373 |
52 |
305 |
293 |
20 |
0 |
0 |
| VODI |
0 |
125 |
15 |
248 |
502 |
121 |
13 |
0 |
| ODI |
0 |
36 |
7 |
47 |
418 |
226 |
28 |
0 |
| CDI |
0 |
11 |
1 |
30 |
227 |
484 |
32 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
139 |
2104 |
9049 |
7786 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13885 |
8334 |
110 |
599 |
282 |
0 |
0 |
0 |
| OW |
0 |
404 |
39 |
190 |
216 |
12 |
0 |
0 |
| VODI |
0 |
191 |
30 |
289 |
391 |
112 |
0 |
0 |
| ODI |
0 |
49 |
3 |
77 |
427 |
225 |
20 |
0 |
| CDI |
0 |
6 |
3 |
35 |
294 |
403 |
46 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
148 |
2203 |
9056 |
7786 |
|
Date: 2017-10-16:
| 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 |
12905 |
8646 |
138 |
783 |
266 |
0 |
0 |
0 |
| OW |
0 |
103 |
39 |
346 |
385 |
44 |
0 |
0 |
| VODI |
0 |
11 |
4 |
232 |
567 |
214 |
0 |
0 |
| ODI |
0 |
0 |
0 |
10 |
519 |
581 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
78 |
939 |
115 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
29 |
1899 |
10695 |
6317 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12905 |
8135 |
103 |
709 |
337 |
12 |
0 |
0 |
| OW |
0 |
426 |
31 |
240 |
238 |
98 |
0 |
0 |
| VODI |
0 |
186 |
40 |
292 |
289 |
183 |
0 |
0 |
| ODI |
0 |
13 |
7 |
120 |
466 |
229 |
0 |
0 |
| CDI |
0 |
0 |
0 |
10 |
437 |
458 |
6 |
3 |
| VCDI |
0 |
0 |
0 |
0 |
77 |
2697 |
10805 |
6314 |
|
Date: 2017-10-18:
| 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 |
11353 |
9167 |
122 |
800 |
329 |
41 |
0 |
0 |
| OW |
0 |
124 |
20 |
386 |
285 |
76 |
0 |
0 |
| VODI |
0 |
27 |
16 |
188 |
449 |
289 |
19 |
0 |
| ODI |
0 |
0 |
0 |
61 |
285 |
418 |
66 |
0 |
| CDI |
0 |
0 |
0 |
5 |
158 |
721 |
330 |
5 |
| VCDI |
0 |
0 |
0 |
0 |
31 |
1313 |
6788 |
11994 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11310 |
8835 |
91 |
708 |
259 |
64 |
0 |
0 |
| OW |
43 |
347 |
31 |
250 |
248 |
117 |
0 |
0 |
| VODI |
0 |
124 |
25 |
332 |
427 |
237 |
59 |
0 |
| ODI |
0 |
12 |
11 |
105 |
301 |
254 |
103 |
0 |
| CDI |
0 |
0 |
0 |
41 |
240 |
535 |
245 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
62 |
1651 |
6796 |
11999 |
|
Date: 2017-10-20:
| 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 |
11273 |
8167 |
126 |
625 |
478 |
76 |
0 |
0 |
| OW |
2 |
248 |
28 |
258 |
280 |
191 |
0 |
0 |
| VODI |
0 |
62 |
16 |
176 |
485 |
339 |
12 |
0 |
| ODI |
0 |
32 |
4 |
77 |
232 |
339 |
37 |
0 |
| CDI |
0 |
6 |
8 |
69 |
228 |
526 |
207 |
2 |
| VCDI |
0 |
0 |
0 |
22 |
186 |
1613 |
10453 |
8983 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11227 |
7987 |
113 |
561 |
539 |
232 |
0 |
0 |
| OW |
48 |
359 |
33 |
208 |
255 |
132 |
1 |
0 |
| VODI |
0 |
158 |
27 |
281 |
425 |
350 |
51 |
0 |
| ODI |
0 |
11 |
7 |
88 |
234 |
414 |
100 |
0 |
| CDI |
0 |
0 |
2 |
72 |
201 |
451 |
233 |
0 |
| VCDI |
0 |
0 |
0 |
17 |
235 |
1505 |
10324 |
8985 |
|
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