Validation of sea ice concentration - American sector
Bulletin date: 2019-11-07
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-11-01:
| 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 |
12670 |
8989 |
113 |
408 |
36 |
0 |
0 |
0 |
| OW |
2 |
697 |
65 |
358 |
161 |
3 |
0 |
0 |
| VODI |
0 |
164 |
26 |
342 |
379 |
18 |
0 |
0 |
| ODI |
0 |
31 |
7 |
91 |
415 |
89 |
0 |
0 |
| CDI |
0 |
20 |
2 |
51 |
345 |
310 |
37 |
0 |
| VCDI |
0 |
0 |
0 |
16 |
213 |
2399 |
8911 |
8498 |
|
...date precedes bulletin
|
Date: 2019-11-03:
| 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 |
11656 |
8575 |
124 |
668 |
309 |
26 |
0 |
0 |
| OW |
4 |
518 |
60 |
462 |
417 |
35 |
0 |
0 |
| VODI |
0 |
164 |
17 |
201 |
626 |
111 |
4 |
0 |
| ODI |
0 |
23 |
3 |
27 |
385 |
221 |
34 |
0 |
| CDI |
0 |
6 |
0 |
13 |
184 |
482 |
93 |
1 |
| VCDI |
0 |
1 |
0 |
0 |
41 |
1727 |
8417 |
10231 |
|
...date precedes bulletin
|
Date: 2019-11-05:
| 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 |
10801 |
8604 |
139 |
729 |
282 |
18 |
0 |
0 |
| OW |
3 |
163 |
33 |
566 |
263 |
23 |
0 |
0 |
| VODI |
0 |
13 |
10 |
434 |
581 |
110 |
0 |
0 |
| ODI |
0 |
0 |
0 |
35 |
613 |
342 |
25 |
0 |
| CDI |
0 |
0 |
0 |
1 |
304 |
762 |
18 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
10 |
1163 |
8963 |
10858 |
|
...date precedes bulletin
|
Date: 2019-11-07:
| 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 |
8872 |
9691 |
128 |
726 |
359 |
44 |
0 |
0 |
| OW |
24 |
142 |
33 |
403 |
385 |
68 |
0 |
0 |
| VODI |
0 |
8 |
7 |
282 |
777 |
174 |
7 |
0 |
| ODI |
0 |
5 |
0 |
22 |
673 |
362 |
13 |
0 |
| CDI |
0 |
0 |
0 |
0 |
109 |
735 |
58 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
18 |
1112 |
7240 |
13389 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8872 |
9688 |
130 |
724 |
406 |
44 |
0 |
0 |
| OW |
24 |
144 |
34 |
372 |
333 |
81 |
3 |
0 |
| VODI |
0 |
9 |
4 |
306 |
728 |
129 |
8 |
0 |
| ODI |
0 |
5 |
0 |
31 |
715 |
352 |
18 |
0 |
| CDI |
0 |
0 |
0 |
0 |
128 |
742 |
55 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
11 |
1147 |
7234 |
13389 |
|
Date: 2019-11-09:
| 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 |
9874 |
7993 |
116 |
573 |
463 |
84 |
0 |
0 |
| OW |
39 |
345 |
44 |
407 |
354 |
161 |
0 |
0 |
| VODI |
20 |
102 |
25 |
287 |
583 |
133 |
0 |
0 |
| ODI |
1 |
2 |
0 |
131 |
686 |
298 |
8 |
0 |
| CDI |
0 |
0 |
0 |
6 |
273 |
576 |
36 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
43 |
1955 |
8352 |
11896 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9865 |
7999 |
115 |
593 |
510 |
97 |
0 |
0 |
| OW |
48 |
336 |
43 |
334 |
287 |
131 |
0 |
0 |
| VODI |
20 |
105 |
25 |
314 |
525 |
163 |
0 |
0 |
| ODI |
1 |
2 |
2 |
145 |
663 |
247 |
0 |
0 |
| CDI |
0 |
0 |
0 |
18 |
337 |
578 |
30 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
80 |
1991 |
8366 |
11896 |
|
Date: 2019-11-11:
| 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 |
9095 |
7708 |
130 |
1000 |
324 |
18 |
0 |
0 |
| OW |
61 |
192 |
28 |
543 |
563 |
100 |
0 |
0 |
| VODI |
32 |
43 |
7 |
232 |
725 |
396 |
1 |
0 |
| ODI |
12 |
0 |
0 |
33 |
563 |
588 |
36 |
0 |
| CDI |
0 |
0 |
0 |
7 |
231 |
863 |
148 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
27 |
2100 |
7288 |
12772 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9124 |
7410 |
112 |
1025 |
559 |
135 |
0 |
0 |
| OW |
53 |
424 |
40 |
354 |
342 |
155 |
0 |
0 |
| VODI |
22 |
99 |
8 |
291 |
518 |
259 |
0 |
0 |
| ODI |
1 |
9 |
3 |
101 |
452 |
418 |
29 |
0 |
| CDI |
0 |
1 |
2 |
27 |
252 |
446 |
99 |
0 |
| VCDI |
0 |
0 |
0 |
17 |
310 |
2652 |
7345 |
12772 |
|
Date: 2019-11-13:
| 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 |
7583 |
7760 |
92 |
629 |
732 |
21 |
0 |
0 |
| OW |
50 |
499 |
29 |
323 |
681 |
144 |
0 |
0 |
| VODI |
2 |
143 |
11 |
259 |
676 |
387 |
0 |
0 |
| ODI |
0 |
31 |
4 |
82 |
415 |
611 |
0 |
0 |
| CDI |
0 |
0 |
0 |
25 |
145 |
772 |
64 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
152 |
2900 |
8933 |
11709 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7545 |
7522 |
78 |
545 |
1064 |
188 |
0 |
0 |
| OW |
75 |
637 |
32 |
282 |
502 |
293 |
0 |
0 |
| VODI |
14 |
261 |
23 |
311 |
448 |
423 |
0 |
0 |
| ODI |
1 |
12 |
2 |
144 |
341 |
478 |
5 |
0 |
| CDI |
0 |
1 |
1 |
23 |
261 |
503 |
38 |
0 |
| VCDI |
0 |
0 |
0 |
15 |
185 |
2950 |
8954 |
11709 |
|
Date: 2019-11-15:
| 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 |
6006 |
8074 |
110 |
718 |
670 |
75 |
5 |
0 |
| OW |
64 |
542 |
23 |
263 |
538 |
241 |
21 |
0 |
| VODI |
7 |
326 |
20 |
261 |
456 |
560 |
34 |
0 |
| ODI |
1 |
62 |
12 |
200 |
339 |
699 |
30 |
0 |
| CDI |
0 |
5 |
3 |
40 |
130 |
788 |
145 |
0 |
| VCDI |
0 |
0 |
0 |
29 |
215 |
2759 |
10465 |
10930 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5908 |
7895 |
98 |
582 |
748 |
255 |
22 |
0 |
| OW |
146 |
748 |
31 |
302 |
402 |
350 |
38 |
0 |
| VODI |
23 |
279 |
30 |
352 |
381 |
654 |
67 |
0 |
| ODI |
1 |
83 |
6 |
187 |
240 |
433 |
130 |
0 |
| CDI |
0 |
4 |
3 |
54 |
266 |
521 |
150 |
0 |
| VCDI |
0 |
0 |
0 |
34 |
311 |
2909 |
10293 |
10930 |
|
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