Validation of sea ice concentration - American sector
Bulletin date: 2017-09-14
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-09-08:
| 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 |
19920 |
6962 |
69 |
225 |
48 |
0 |
0 |
0 |
| OW |
0 |
703 |
61 |
400 |
71 |
1 |
0 |
0 |
| VODI |
0 |
196 |
46 |
724 |
406 |
5 |
0 |
0 |
| ODI |
0 |
10 |
8 |
315 |
858 |
596 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
488 |
4241 |
131 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
25 |
5382 |
3947 |
25 |
|
...date precedes bulletin
|
Date: 2017-09-10:
| 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 |
20061 |
6634 |
62 |
122 |
37 |
0 |
0 |
0 |
| OW |
0 |
929 |
46 |
356 |
70 |
0 |
0 |
0 |
| VODI |
0 |
319 |
61 |
654 |
339 |
0 |
0 |
0 |
| ODI |
0 |
14 |
10 |
386 |
1003 |
120 |
0 |
0 |
| CDI |
0 |
0 |
0 |
12 |
924 |
3414 |
10 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
41 |
6497 |
3745 |
0 |
|
...date precedes bulletin
|
Date: 2017-09-12:
| 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 |
20393 |
6742 |
70 |
205 |
19 |
0 |
0 |
0 |
| OW |
0 |
491 |
60 |
359 |
48 |
1 |
0 |
0 |
| VODI |
0 |
127 |
38 |
805 |
299 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
163 |
1160 |
111 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
403 |
4442 |
237 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
9 |
4554 |
5094 |
35 |
|
...date precedes bulletin
|
Date: 2017-09-14:
| 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 |
19969 |
7124 |
63 |
204 |
37 |
1 |
0 |
0 |
| OW |
0 |
660 |
62 |
243 |
33 |
0 |
0 |
0 |
| VODI |
0 |
239 |
49 |
729 |
153 |
1 |
0 |
0 |
| ODI |
0 |
0 |
2 |
334 |
829 |
73 |
0 |
0 |
| CDI |
0 |
0 |
0 |
13 |
811 |
2061 |
509 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
4522 |
7050 |
80 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19969 |
7142 |
79 |
249 |
36 |
1 |
0 |
0 |
| OW |
0 |
647 |
44 |
269 |
44 |
0 |
0 |
0 |
| VODI |
0 |
234 |
48 |
714 |
208 |
3 |
0 |
0 |
| ODI |
0 |
0 |
5 |
278 |
653 |
89 |
0 |
0 |
| CDI |
0 |
0 |
0 |
13 |
920 |
1287 |
214 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
17 |
5278 |
7345 |
80 |
|
Date: 2017-09-16:
| 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 |
19421 |
7342 |
81 |
212 |
53 |
3 |
0 |
0 |
| OW |
0 |
609 |
53 |
274 |
121 |
0 |
0 |
0 |
| VODI |
0 |
188 |
38 |
566 |
355 |
25 |
0 |
0 |
| ODI |
0 |
0 |
0 |
189 |
588 |
290 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
412 |
1561 |
227 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
18 |
6767 |
6458 |
13 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19421 |
7484 |
90 |
300 |
94 |
3 |
0 |
0 |
| OW |
0 |
488 |
47 |
290 |
115 |
0 |
0 |
0 |
| VODI |
0 |
167 |
35 |
541 |
389 |
48 |
0 |
0 |
| ODI |
0 |
0 |
0 |
108 |
504 |
249 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
427 |
1220 |
88 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
18 |
7126 |
6597 |
13 |
|
Date: 2017-09-18:
| 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 |
20181 |
6873 |
67 |
122 |
20 |
0 |
0 |
0 |
| OW |
0 |
459 |
72 |
277 |
43 |
4 |
0 |
0 |
| VODI |
0 |
31 |
34 |
711 |
193 |
0 |
0 |
0 |
| ODI |
0 |
0 |
1 |
84 |
909 |
92 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
324 |
1468 |
14 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
5427 |
8370 |
87 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20181 |
6726 |
78 |
215 |
62 |
4 |
0 |
0 |
| OW |
0 |
501 |
51 |
291 |
109 |
0 |
0 |
0 |
| VODI |
0 |
129 |
38 |
510 |
366 |
57 |
0 |
0 |
| ODI |
0 |
7 |
7 |
141 |
432 |
246 |
0 |
0 |
| CDI |
0 |
0 |
0 |
37 |
517 |
966 |
136 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
5718 |
8248 |
87 |
|
Date: 2017-09-20:
| 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 |
20559 |
6427 |
59 |
189 |
78 |
0 |
0 |
0 |
| OW |
0 |
537 |
40 |
174 |
146 |
1 |
0 |
0 |
| VODI |
0 |
162 |
62 |
517 |
214 |
30 |
0 |
0 |
| ODI |
0 |
6 |
4 |
244 |
679 |
74 |
0 |
0 |
| CDI |
0 |
0 |
0 |
17 |
699 |
1020 |
14 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
7740 |
6008 |
159 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20559 |
6357 |
63 |
278 |
107 |
1 |
0 |
0 |
| OW |
0 |
503 |
40 |
155 |
210 |
12 |
0 |
0 |
| VODI |
0 |
251 |
45 |
394 |
316 |
58 |
0 |
0 |
| ODI |
0 |
18 |
13 |
202 |
440 |
146 |
0 |
0 |
| CDI |
0 |
3 |
4 |
112 |
668 |
782 |
24 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
82 |
7866 |
5998 |
159 |
|
Date: 2017-09-22:
| 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 |
20240 |
6508 |
46 |
202 |
21 |
0 |
0 |
0 |
| OW |
6 |
826 |
41 |
189 |
145 |
8 |
0 |
0 |
| VODI |
0 |
254 |
45 |
526 |
252 |
1 |
0 |
0 |
| ODI |
0 |
19 |
6 |
242 |
672 |
68 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
588 |
1077 |
85 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
6429 |
7161 |
202 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20246 |
6589 |
61 |
275 |
44 |
3 |
0 |
0 |
| OW |
0 |
588 |
27 |
201 |
153 |
6 |
0 |
0 |
| VODI |
0 |
351 |
35 |
387 |
338 |
0 |
0 |
0 |
| ODI |
0 |
70 |
12 |
204 |
415 |
113 |
0 |
0 |
| CDI |
0 |
9 |
3 |
95 |
663 |
767 |
148 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
69 |
6694 |
7098 |
202 |
|
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