Validation of sea ice concentration - American sector
Bulletin date: 2017-09-07
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-09-01:
| 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 |
20071 |
6373 |
43 |
301 |
14 |
0 |
0 |
0 |
| OW |
0 |
775 |
73 |
475 |
55 |
0 |
0 |
0 |
| VODI |
0 |
157 |
56 |
799 |
721 |
4 |
0 |
0 |
| ODI |
0 |
6 |
3 |
420 |
4204 |
902 |
0 |
0 |
| CDI |
0 |
0 |
0 |
41 |
969 |
2140 |
34 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
63 |
5203 |
1960 |
0 |
|
...date precedes bulletin
|
Date: 2017-09-03:
| 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 |
19102 |
6901 |
79 |
456 |
138 |
0 |
0 |
0 |
| OW |
0 |
571 |
41 |
487 |
404 |
28 |
0 |
0 |
| VODI |
0 |
202 |
45 |
505 |
626 |
313 |
0 |
0 |
| ODI |
0 |
24 |
16 |
427 |
1252 |
3463 |
155 |
0 |
| CDI |
0 |
0 |
0 |
51 |
738 |
2096 |
300 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
41 |
3986 |
3414 |
0 |
|
...date precedes bulletin
|
Date: 2017-09-05:
| 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 |
19598 |
7503 |
59 |
197 |
29 |
0 |
0 |
0 |
| OW |
0 |
574 |
73 |
446 |
20 |
0 |
0 |
0 |
| VODI |
0 |
110 |
35 |
970 |
225 |
3 |
0 |
0 |
| ODI |
0 |
6 |
5 |
302 |
1683 |
42 |
0 |
0 |
| CDI |
0 |
0 |
0 |
10 |
1028 |
4377 |
428 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
46 |
3007 |
5037 |
53 |
|
...date precedes bulletin
|
Date: 2017-09-07:
| 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 |
19228 |
7774 |
72 |
231 |
60 |
5 |
0 |
0 |
| OW |
0 |
620 |
49 |
397 |
98 |
4 |
0 |
0 |
| VODI |
0 |
146 |
44 |
768 |
404 |
18 |
0 |
0 |
| ODI |
0 |
10 |
5 |
313 |
1302 |
271 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
789 |
3808 |
496 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
24 |
4953 |
3961 |
13 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19228 |
7864 |
81 |
332 |
73 |
5 |
0 |
0 |
| OW |
0 |
524 |
41 |
342 |
119 |
4 |
0 |
0 |
| VODI |
0 |
155 |
44 |
738 |
433 |
22 |
0 |
0 |
| ODI |
0 |
7 |
4 |
296 |
1305 |
242 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
720 |
3436 |
452 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
27 |
5350 |
4005 |
13 |
|
Date: 2017-09-09:
| 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 |
20133 |
6698 |
59 |
126 |
41 |
0 |
0 |
0 |
| OW |
0 |
880 |
47 |
335 |
71 |
1 |
0 |
0 |
| VODI |
0 |
251 |
51 |
710 |
356 |
5 |
0 |
0 |
| ODI |
0 |
8 |
8 |
255 |
1073 |
297 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
586 |
4065 |
45 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
25 |
5822 |
3900 |
15 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20133 |
6894 |
70 |
204 |
62 |
1 |
0 |
0 |
| OW |
0 |
665 |
44 |
298 |
60 |
0 |
0 |
0 |
| VODI |
0 |
268 |
45 |
666 |
444 |
9 |
0 |
0 |
| ODI |
0 |
10 |
6 |
259 |
948 |
502 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
600 |
3328 |
35 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
38 |
6350 |
3910 |
15 |
|
Date: 2017-09-11:
| 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 |
18212 |
8720 |
85 |
292 |
29 |
0 |
0 |
0 |
| OW |
0 |
464 |
60 |
381 |
67 |
1 |
0 |
0 |
| VODI |
0 |
108 |
29 |
859 |
329 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
128 |
1382 |
61 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
365 |
5183 |
108 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
13 |
5411 |
3578 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18212 |
8441 |
78 |
339 |
97 |
1 |
0 |
0 |
| OW |
0 |
583 |
39 |
288 |
162 |
13 |
0 |
0 |
| VODI |
0 |
250 |
50 |
658 |
412 |
43 |
0 |
0 |
| ODI |
0 |
18 |
7 |
357 |
753 |
368 |
0 |
0 |
| CDI |
0 |
0 |
0 |
19 |
653 |
2609 |
110 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
108 |
7622 |
3576 |
0 |
|
Date: 2017-09-13:
| 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 |
19998 |
7119 |
69 |
212 |
23 |
0 |
0 |
0 |
| OW |
0 |
562 |
55 |
326 |
45 |
0 |
0 |
0 |
| VODI |
0 |
153 |
43 |
745 |
271 |
5 |
0 |
0 |
| ODI |
0 |
0 |
0 |
235 |
949 |
172 |
0 |
0 |
| CDI |
0 |
0 |
0 |
11 |
529 |
3299 |
378 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
28 |
4278 |
6296 |
65 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19998 |
6718 |
67 |
233 |
31 |
0 |
0 |
0 |
| OW |
0 |
737 |
36 |
309 |
109 |
0 |
0 |
0 |
| VODI |
0 |
365 |
57 |
591 |
357 |
22 |
0 |
0 |
| ODI |
0 |
14 |
7 |
375 |
662 |
264 |
22 |
0 |
| CDI |
0 |
0 |
0 |
21 |
636 |
2087 |
252 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
50 |
5381 |
6400 |
65 |
|
Date: 2017-09-15:
| 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 |
20192 |
6714 |
75 |
248 |
34 |
6 |
0 |
0 |
| OW |
0 |
543 |
61 |
368 |
68 |
0 |
0 |
0 |
| VODI |
0 |
153 |
28 |
675 |
281 |
9 |
0 |
0 |
| ODI |
0 |
0 |
0 |
226 |
812 |
89 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
693 |
1637 |
378 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
6447 |
6119 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20192 |
6493 |
72 |
303 |
82 |
6 |
0 |
0 |
| OW |
0 |
579 |
36 |
287 |
135 |
39 |
0 |
0 |
| VODI |
0 |
263 |
48 |
544 |
373 |
95 |
0 |
0 |
| ODI |
0 |
75 |
8 |
319 |
511 |
260 |
15 |
0 |
| CDI |
0 |
0 |
0 |
68 |
786 |
1392 |
430 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
6396 |
6052 |
0 |
|
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