Validation of sea ice concentration - American sector
Bulletin date: 2019-12-12
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-12-06:
| 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 |
426 |
4590 |
82 |
364 |
87 |
131 |
0 |
0 |
| OW |
3 |
421 |
39 |
794 |
596 |
248 |
0 |
0 |
| VODI |
0 |
74 |
3 |
226 |
1140 |
351 |
12 |
0 |
| ODI |
0 |
26 |
7 |
42 |
449 |
431 |
82 |
0 |
| CDI |
0 |
0 |
0 |
7 |
255 |
554 |
182 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
99 |
2661 |
9014 |
22470 |
|
...date precedes bulletin
|
Date: 2019-12-08:
| 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 |
72 |
3440 |
84 |
332 |
113 |
16 |
0 |
0 |
| OW |
0 |
657 |
49 |
466 |
561 |
269 |
5 |
0 |
| VODI |
0 |
95 |
17 |
311 |
553 |
1145 |
128 |
0 |
| ODI |
0 |
32 |
2 |
85 |
512 |
624 |
79 |
0 |
| CDI |
0 |
13 |
6 |
24 |
321 |
480 |
187 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
134 |
3158 |
10738 |
21154 |
|
...date precedes bulletin
|
Date: 2019-12-10:
| 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 |
33 |
2901 |
94 |
627 |
144 |
0 |
0 |
0 |
| OW |
6 |
388 |
35 |
436 |
362 |
8 |
0 |
0 |
| VODI |
0 |
73 |
12 |
346 |
763 |
303 |
0 |
0 |
| ODI |
0 |
12 |
6 |
68 |
657 |
784 |
11 |
0 |
| CDI |
0 |
3 |
1 |
38 |
338 |
1927 |
117 |
6 |
| VCDI |
0 |
0 |
0 |
20 |
237 |
4680 |
11520 |
18910 |
|
...date precedes bulletin
|
Date: 2019-12-12:
| 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 |
0 |
2031 |
62 |
454 |
207 |
0 |
0 |
0 |
| OW |
0 |
608 |
32 |
256 |
347 |
96 |
0 |
0 |
| VODI |
0 |
245 |
18 |
325 |
550 |
273 |
0 |
0 |
| ODI |
0 |
52 |
5 |
80 |
534 |
851 |
34 |
0 |
| CDI |
0 |
9 |
5 |
70 |
314 |
1406 |
325 |
2 |
| VCDI |
0 |
0 |
0 |
113 |
436 |
5012 |
12147 |
18967 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
2135 |
65 |
480 |
268 |
20 |
0 |
0 |
| OW |
0 |
478 |
29 |
208 |
263 |
88 |
0 |
0 |
| VODI |
0 |
274 |
18 |
332 |
495 |
242 |
0 |
0 |
| ODI |
0 |
46 |
4 |
93 |
505 |
761 |
36 |
0 |
| CDI |
0 |
12 |
6 |
71 |
403 |
1537 |
308 |
4 |
| VCDI |
0 |
0 |
0 |
114 |
454 |
4990 |
12162 |
18965 |
|
Date: 2019-12-14:
| 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 |
0 |
1206 |
71 |
516 |
197 |
4 |
0 |
0 |
| OW |
0 |
368 |
27 |
271 |
344 |
51 |
0 |
0 |
| VODI |
0 |
173 |
39 |
378 |
425 |
419 |
0 |
0 |
| ODI |
0 |
54 |
8 |
111 |
477 |
527 |
4 |
0 |
| CDI |
0 |
54 |
2 |
3 |
287 |
1316 |
273 |
5 |
| VCDI |
0 |
15 |
8 |
19 |
546 |
4170 |
13395 |
20103 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1275 |
71 |
552 |
289 |
19 |
0 |
0 |
| OW |
0 |
322 |
32 |
228 |
254 |
52 |
0 |
0 |
| VODI |
0 |
146 |
35 |
366 |
341 |
386 |
0 |
0 |
| ODI |
0 |
55 |
7 |
133 |
478 |
481 |
2 |
0 |
| CDI |
0 |
49 |
1 |
0 |
378 |
1298 |
255 |
4 |
| VCDI |
0 |
23 |
9 |
19 |
536 |
4251 |
13415 |
20104 |
|
Date: 2019-12-16:
| 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 |
0 |
987 |
50 |
471 |
196 |
19 |
0 |
0 |
| OW |
0 |
307 |
39 |
353 |
413 |
56 |
0 |
0 |
| VODI |
0 |
108 |
25 |
379 |
453 |
358 |
0 |
0 |
| ODI |
0 |
56 |
5 |
68 |
398 |
684 |
21 |
0 |
| CDI |
0 |
53 |
4 |
13 |
302 |
1334 |
220 |
19 |
| VCDI |
0 |
7 |
5 |
7 |
197 |
2718 |
12907 |
22634 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
727 |
39 |
495 |
424 |
96 |
0 |
0 |
| OW |
0 |
335 |
13 |
181 |
208 |
106 |
0 |
0 |
| VODI |
0 |
239 |
45 |
224 |
214 |
277 |
2 |
0 |
| ODI |
0 |
86 |
16 |
252 |
279 |
441 |
20 |
0 |
| CDI |
0 |
62 |
7 |
125 |
341 |
1014 |
174 |
10 |
| VCDI |
0 |
69 |
8 |
14 |
493 |
3235 |
12952 |
22643 |
|
Date: 2019-12-18:
| 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 |
0 |
835 |
18 |
269 |
214 |
11 |
0 |
0 |
| OW |
0 |
292 |
19 |
197 |
501 |
48 |
0 |
0 |
| VODI |
0 |
92 |
21 |
203 |
517 |
135 |
0 |
0 |
| ODI |
0 |
55 |
6 |
64 |
572 |
272 |
14 |
0 |
| CDI |
0 |
56 |
8 |
39 |
544 |
679 |
61 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
519 |
3490 |
12280 |
23830 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
605 |
13 |
271 |
425 |
79 |
0 |
0 |
| OW |
0 |
281 |
12 |
138 |
419 |
71 |
0 |
0 |
| VODI |
0 |
198 |
21 |
157 |
337 |
117 |
0 |
0 |
| ODI |
0 |
109 |
10 |
136 |
366 |
276 |
13 |
0 |
| CDI |
0 |
90 |
10 |
61 |
619 |
609 |
275 |
17 |
| VCDI |
0 |
47 |
6 |
14 |
701 |
3483 |
12067 |
23813 |
|
Date: 2019-12-20:
| 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 |
0 |
344 |
4 |
87 |
131 |
0 |
0 |
0 |
| OW |
0 |
375 |
16 |
231 |
275 |
19 |
0 |
0 |
| VODI |
0 |
151 |
22 |
221 |
525 |
149 |
0 |
0 |
| ODI |
0 |
45 |
12 |
111 |
275 |
458 |
7 |
0 |
| CDI |
0 |
53 |
6 |
54 |
304 |
747 |
92 |
0 |
| VCDI |
0 |
5 |
2 |
6 |
264 |
3702 |
12150 |
25023 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
205 |
5 |
141 |
131 |
0 |
0 |
0 |
| OW |
0 |
272 |
5 |
150 |
301 |
43 |
0 |
0 |
| VODI |
0 |
209 |
10 |
141 |
500 |
265 |
0 |
0 |
| ODI |
0 |
120 |
13 |
96 |
196 |
383 |
4 |
0 |
| CDI |
0 |
127 |
23 |
126 |
292 |
637 |
284 |
41 |
| VCDI |
0 |
40 |
6 |
56 |
354 |
3747 |
11961 |
24982 |
|
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