Validation of sea ice concentration - American sector
Bulletin date: 2017-11-16
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-11-10:
| 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 |
5652 |
7393 |
43 |
258 |
34 |
0 |
0 |
0 |
| OW |
29 |
595 |
66 |
596 |
308 |
3 |
0 |
0 |
| VODI |
2 |
111 |
33 |
551 |
860 |
153 |
0 |
0 |
| ODI |
0 |
4 |
2 |
111 |
579 |
463 |
41 |
0 |
| CDI |
0 |
0 |
0 |
22 |
303 |
1050 |
253 |
0 |
| VCDI |
0 |
0 |
0 |
11 |
273 |
2356 |
9417 |
14294 |
|
...date precedes bulletin
|
Date: 2017-11-12:
| 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 |
4985 |
7492 |
36 |
178 |
6 |
0 |
0 |
0 |
| OW |
24 |
718 |
54 |
510 |
207 |
24 |
0 |
0 |
| VODI |
0 |
222 |
32 |
375 |
894 |
220 |
0 |
0 |
| ODI |
0 |
83 |
6 |
136 |
435 |
447 |
9 |
0 |
| CDI |
0 |
12 |
0 |
36 |
374 |
947 |
150 |
15 |
| VCDI |
0 |
0 |
0 |
14 |
297 |
2107 |
8753 |
16068 |
|
...date precedes bulletin
|
Date: 2017-11-14:
| 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 |
4527 |
7396 |
75 |
284 |
34 |
0 |
0 |
0 |
| OW |
23 |
452 |
36 |
444 |
340 |
2 |
0 |
0 |
| VODI |
0 |
87 |
14 |
268 |
658 |
125 |
0 |
0 |
| ODI |
0 |
2 |
0 |
123 |
710 |
724 |
2 |
0 |
| CDI |
0 |
0 |
0 |
7 |
171 |
1243 |
150 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
78 |
1863 |
10810 |
15218 |
|
...date precedes bulletin
|
Date: 2017-11-16:
| 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 |
5053 |
6012 |
80 |
286 |
35 |
0 |
0 |
0 |
| OW |
49 |
462 |
47 |
471 |
186 |
12 |
0 |
0 |
| VODI |
9 |
189 |
24 |
384 |
670 |
73 |
0 |
0 |
| ODI |
0 |
16 |
12 |
104 |
662 |
283 |
17 |
0 |
| CDI |
0 |
0 |
0 |
39 |
591 |
855 |
50 |
21 |
| VCDI |
0 |
0 |
0 |
0 |
226 |
2426 |
8931 |
17591 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5049 |
5988 |
81 |
310 |
107 |
20 |
0 |
0 |
| OW |
46 |
457 |
41 |
401 |
142 |
22 |
0 |
0 |
| VODI |
16 |
216 |
27 |
379 |
615 |
76 |
0 |
0 |
| ODI |
0 |
18 |
14 |
151 |
614 |
142 |
23 |
0 |
| CDI |
0 |
0 |
0 |
43 |
583 |
819 |
42 |
25 |
| VCDI |
0 |
0 |
0 |
0 |
309 |
2570 |
8933 |
17587 |
|
Date: 2017-11-18:
| 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 |
3603 |
6808 |
63 |
248 |
56 |
0 |
0 |
0 |
| OW |
27 |
873 |
58 |
302 |
121 |
10 |
0 |
0 |
| VODI |
0 |
481 |
36 |
317 |
323 |
50 |
0 |
0 |
| ODI |
0 |
142 |
26 |
255 |
331 |
230 |
0 |
0 |
| CDI |
0 |
11 |
4 |
139 |
430 |
404 |
27 |
4 |
| VCDI |
0 |
1 |
1 |
40 |
389 |
2303 |
7921 |
19832 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3607 |
6915 |
70 |
276 |
74 |
0 |
0 |
0 |
| OW |
23 |
688 |
42 |
279 |
151 |
7 |
0 |
0 |
| VODI |
0 |
512 |
39 |
297 |
269 |
47 |
0 |
0 |
| ODI |
0 |
172 |
33 |
211 |
292 |
234 |
1 |
0 |
| CDI |
0 |
28 |
3 |
191 |
357 |
297 |
35 |
0 |
| VCDI |
0 |
1 |
1 |
47 |
507 |
2412 |
7912 |
19836 |
|
Date: 2017-11-20:
| 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 |
2510 |
8008 |
105 |
380 |
54 |
0 |
0 |
0 |
| OW |
21 |
719 |
86 |
604 |
180 |
2 |
0 |
0 |
| VODI |
0 |
91 |
31 |
461 |
450 |
48 |
0 |
0 |
| ODI |
0 |
17 |
4 |
105 |
511 |
289 |
3 |
0 |
| CDI |
0 |
1 |
0 |
33 |
214 |
824 |
74 |
1 |
| VCDI |
0 |
1 |
0 |
0 |
243 |
1617 |
8576 |
19603 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2510 |
7351 |
93 |
340 |
118 |
0 |
0 |
0 |
| OW |
21 |
619 |
50 |
336 |
187 |
16 |
0 |
0 |
| VODI |
0 |
377 |
43 |
409 |
243 |
65 |
0 |
0 |
| ODI |
0 |
317 |
23 |
273 |
257 |
114 |
1 |
0 |
| CDI |
0 |
151 |
9 |
155 |
379 |
272 |
60 |
2 |
| VCDI |
0 |
22 |
8 |
70 |
468 |
2313 |
8592 |
19602 |
|
Date: 2017-11-22:
| 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 |
3484 |
6833 |
87 |
490 |
195 |
0 |
0 |
0 |
| OW |
24 |
690 |
54 |
416 |
371 |
0 |
0 |
0 |
| VODI |
1 |
248 |
26 |
376 |
469 |
1 |
0 |
0 |
| ODI |
0 |
19 |
10 |
185 |
472 |
50 |
0 |
0 |
| CDI |
0 |
0 |
1 |
104 |
346 |
285 |
57 |
1 |
| VCDI |
0 |
0 |
0 |
37 |
457 |
2765 |
8913 |
18399 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3482 |
6012 |
69 |
378 |
300 |
0 |
0 |
0 |
| OW |
26 |
670 |
31 |
215 |
190 |
0 |
0 |
0 |
| VODI |
1 |
553 |
24 |
282 |
372 |
29 |
0 |
0 |
| ODI |
0 |
334 |
18 |
295 |
383 |
72 |
0 |
0 |
| CDI |
0 |
203 |
27 |
223 |
291 |
163 |
56 |
19 |
| VCDI |
0 |
18 |
9 |
215 |
774 |
2837 |
8914 |
18381 |
|
Date: 2017-11-24:
| 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 |
2685 |
5882 |
81 |
569 |
288 |
160 |
0 |
0 |
| OW |
46 |
536 |
55 |
417 |
367 |
261 |
0 |
0 |
| VODI |
0 |
104 |
21 |
407 |
646 |
471 |
0 |
0 |
| ODI |
0 |
4 |
1 |
119 |
539 |
347 |
0 |
0 |
| CDI |
0 |
0 |
0 |
11 |
364 |
463 |
58 |
1 |
| VCDI |
0 |
0 |
0 |
3 |
263 |
2581 |
10860 |
17256 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2694 |
5623 |
72 |
464 |
510 |
403 |
0 |
0 |
| OW |
34 |
408 |
26 |
292 |
150 |
189 |
0 |
0 |
| VODI |
3 |
330 |
20 |
287 |
422 |
303 |
0 |
0 |
| ODI |
0 |
140 |
27 |
211 |
420 |
370 |
0 |
0 |
| CDI |
0 |
24 |
13 |
198 |
364 |
348 |
51 |
1 |
| VCDI |
0 |
1 |
0 |
74 |
601 |
2670 |
10867 |
17256 |
|
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