Validation of sea ice concentration - American sector
Bulletin date: 2017-08-10
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-08-04:
| 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 |
14080 |
7797 |
91 |
486 |
38 |
0 |
0 |
0 |
| OW |
0 |
280 |
46 |
760 |
88 |
0 |
0 |
0 |
| VODI |
0 |
47 |
16 |
1055 |
859 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
187 |
1995 |
722 |
0 |
0 |
| CDI |
0 |
0 |
0 |
16 |
1947 |
4464 |
336 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
142 |
2277 |
5969 |
2163 |
|
...date precedes bulletin
|
Date: 2017-08-06:
| 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 |
14432 |
7882 |
79 |
546 |
43 |
5 |
0 |
0 |
| OW |
0 |
724 |
94 |
841 |
23 |
0 |
0 |
0 |
| VODI |
0 |
152 |
33 |
908 |
464 |
16 |
0 |
0 |
| ODI |
0 |
1 |
3 |
629 |
1795 |
510 |
0 |
0 |
| CDI |
0 |
0 |
0 |
226 |
2198 |
3728 |
272 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
115 |
3393 |
6390 |
362 |
|
...date precedes bulletin
|
Date: 2017-08-08:
| 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 |
16067 |
7800 |
124 |
546 |
34 |
0 |
0 |
0 |
| OW |
0 |
206 |
73 |
675 |
28 |
0 |
0 |
0 |
| VODI |
0 |
23 |
11 |
977 |
483 |
7 |
0 |
0 |
| ODI |
0 |
0 |
0 |
294 |
2748 |
299 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
1253 |
5249 |
178 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
44 |
1370 |
4143 |
3229 |
|
...date precedes bulletin
|
Date: 2017-08-10:
| 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 |
14689 |
9808 |
99 |
352 |
23 |
0 |
0 |
0 |
| OW |
0 |
533 |
40 |
448 |
30 |
0 |
0 |
0 |
| VODI |
0 |
205 |
43 |
717 |
465 |
0 |
0 |
0 |
| ODI |
0 |
3 |
2 |
530 |
2560 |
214 |
0 |
0 |
| CDI |
0 |
0 |
0 |
82 |
2414 |
3884 |
33 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
53 |
3589 |
4920 |
126 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14689 |
9881 |
114 |
419 |
25 |
0 |
0 |
0 |
| OW |
0 |
335 |
23 |
396 |
60 |
0 |
0 |
0 |
| VODI |
0 |
298 |
35 |
624 |
523 |
0 |
0 |
0 |
| ODI |
0 |
35 |
12 |
527 |
2593 |
265 |
0 |
0 |
| CDI |
0 |
0 |
0 |
163 |
2243 |
3801 |
42 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
101 |
3621 |
4911 |
126 |
|
Date: 2017-08-12:
| 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 |
17606 |
6996 |
82 |
307 |
15 |
0 |
0 |
0 |
| OW |
1 |
675 |
27 |
457 |
44 |
0 |
0 |
0 |
| VODI |
0 |
309 |
42 |
660 |
464 |
0 |
0 |
0 |
| ODI |
0 |
24 |
13 |
527 |
2720 |
147 |
0 |
0 |
| CDI |
0 |
0 |
0 |
273 |
2420 |
3184 |
101 |
20 |
| VCDI |
0 |
0 |
0 |
0 |
57 |
2932 |
4562 |
1201 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17606 |
7096 |
83 |
406 |
26 |
0 |
0 |
0 |
| OW |
1 |
488 |
24 |
340 |
68 |
0 |
0 |
0 |
| VODI |
0 |
365 |
40 |
665 |
651 |
0 |
0 |
0 |
| ODI |
0 |
55 |
17 |
455 |
2600 |
215 |
0 |
0 |
| CDI |
0 |
0 |
0 |
358 |
2311 |
2934 |
111 |
40 |
| VCDI |
0 |
0 |
0 |
0 |
64 |
3114 |
4552 |
1181 |
|
Date: 2017-08-14:
| 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 |
16570 |
8151 |
76 |
182 |
14 |
0 |
0 |
0 |
| OW |
0 |
900 |
63 |
405 |
11 |
0 |
0 |
0 |
| VODI |
0 |
201 |
36 |
1267 |
249 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
321 |
3984 |
133 |
0 |
0 |
| CDI |
0 |
0 |
0 |
27 |
1067 |
5296 |
35 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
19 |
3175 |
3584 |
96 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16570 |
8379 |
88 |
354 |
33 |
0 |
0 |
0 |
| OW |
0 |
438 |
21 |
320 |
79 |
0 |
0 |
0 |
| VODI |
0 |
369 |
49 |
645 |
942 |
5 |
0 |
0 |
| ODI |
0 |
62 |
14 |
505 |
2313 |
252 |
0 |
0 |
| CDI |
0 |
4 |
3 |
377 |
1827 |
3670 |
138 |
13 |
| VCDI |
0 |
0 |
0 |
5 |
150 |
4677 |
3481 |
83 |
|
Date: 2017-08-16:
| 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 |
18414 |
6609 |
61 |
270 |
22 |
0 |
0 |
0 |
| OW |
0 |
1008 |
55 |
417 |
71 |
0 |
0 |
0 |
| VODI |
0 |
111 |
35 |
878 |
913 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
203 |
3485 |
327 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
1449 |
4594 |
107 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
15 |
3079 |
3590 |
146 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18414 |
6716 |
68 |
385 |
98 |
0 |
0 |
0 |
| OW |
0 |
414 |
19 |
293 |
157 |
1 |
0 |
0 |
| VODI |
0 |
450 |
29 |
448 |
1182 |
13 |
0 |
0 |
| ODI |
0 |
122 |
30 |
381 |
2240 |
304 |
2 |
0 |
| CDI |
0 |
26 |
5 |
264 |
2156 |
3355 |
123 |
8 |
| VCDI |
0 |
0 |
0 |
4 |
122 |
4327 |
3572 |
138 |
|
Date: 2017-08-18:
| 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 |
18469 |
6715 |
55 |
325 |
28 |
0 |
0 |
0 |
| OW |
0 |
1060 |
57 |
455 |
68 |
0 |
0 |
0 |
| VODI |
0 |
111 |
36 |
961 |
1192 |
5 |
0 |
0 |
| ODI |
0 |
7 |
6 |
452 |
2618 |
590 |
3 |
0 |
| CDI |
0 |
0 |
0 |
41 |
2014 |
3622 |
397 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
13 |
2611 |
3941 |
10 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18469 |
6801 |
54 |
397 |
112 |
1 |
0 |
0 |
| OW |
0 |
537 |
17 |
227 |
86 |
0 |
0 |
0 |
| VODI |
0 |
421 |
40 |
578 |
1190 |
24 |
0 |
0 |
| ODI |
0 |
113 |
35 |
568 |
1886 |
427 |
1 |
0 |
| CDI |
0 |
21 |
8 |
464 |
2504 |
2791 |
268 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
155 |
3585 |
4072 |
10 |
|
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