Validation of sea ice concentration - Full domain
Bulletin date: 2017-04-20
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-04-14:
| 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 |
59403 |
19891 |
3193 |
2097 |
337 |
9 |
0 |
0 |
| OW |
52 |
25 |
148 |
675 |
364 |
32 |
0 |
0 |
| VODI |
0 |
2 |
46 |
473 |
675 |
241 |
23 |
0 |
| ODI |
0 |
0 |
1 |
257 |
628 |
607 |
77 |
0 |
| CDI |
0 |
0 |
0 |
85 |
771 |
1520 |
624 |
17 |
| VCDI |
0 |
0 |
0 |
10 |
400 |
6679 |
35952 |
51734 |
|
...date precedes bulletin
|
Date: 2017-04-16:
| 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 |
55983 |
22017 |
4143 |
2147 |
371 |
8 |
0 |
0 |
| OW |
52 |
43 |
108 |
666 |
390 |
84 |
3 |
0 |
| VODI |
0 |
4 |
56 |
501 |
733 |
315 |
32 |
0 |
| ODI |
0 |
0 |
6 |
276 |
577 |
570 |
55 |
0 |
| CDI |
0 |
0 |
0 |
144 |
618 |
1489 |
619 |
5 |
| VCDI |
0 |
0 |
0 |
18 |
615 |
6653 |
36356 |
51391 |
|
...date precedes bulletin
|
Date: 2017-04-18:
| 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 |
54901 |
23053 |
4499 |
1982 |
240 |
7 |
0 |
0 |
| OW |
52 |
16 |
66 |
745 |
289 |
43 |
0 |
0 |
| VODI |
0 |
2 |
5 |
572 |
669 |
157 |
0 |
0 |
| ODI |
0 |
0 |
0 |
205 |
878 |
479 |
10 |
0 |
| CDI |
0 |
0 |
0 |
46 |
985 |
1752 |
425 |
3 |
| VCDI |
0 |
0 |
0 |
28 |
636 |
8266 |
42415 |
43622 |
|
...date precedes bulletin
|
Date: 2017-04-20:
| 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 |
55049 |
23256 |
3905 |
2254 |
259 |
12 |
0 |
0 |
| OW |
52 |
38 |
134 |
629 |
297 |
33 |
0 |
0 |
| VODI |
0 |
4 |
47 |
458 |
723 |
201 |
15 |
0 |
| ODI |
0 |
0 |
15 |
296 |
759 |
565 |
22 |
0 |
| CDI |
0 |
0 |
1 |
108 |
829 |
1915 |
494 |
0 |
| VCDI |
0 |
0 |
0 |
35 |
563 |
7332 |
39963 |
46785 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
55049 |
23237 |
3923 |
2314 |
279 |
11 |
0 |
0 |
| OW |
52 |
47 |
113 |
616 |
296 |
39 |
0 |
0 |
| VODI |
0 |
14 |
39 |
473 |
726 |
159 |
18 |
0 |
| ODI |
0 |
0 |
26 |
231 |
763 |
619 |
14 |
0 |
| CDI |
0 |
0 |
1 |
111 |
794 |
1828 |
494 |
0 |
| VCDI |
0 |
0 |
0 |
35 |
572 |
7402 |
39968 |
46785 |
|
Date: 2017-04-22:
| 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 |
56120 |
22914 |
3438 |
2032 |
250 |
20 |
0 |
0 |
| OW |
51 |
87 |
178 |
585 |
304 |
40 |
0 |
0 |
| VODI |
0 |
19 |
120 |
441 |
716 |
175 |
17 |
0 |
| ODI |
0 |
0 |
40 |
274 |
745 |
486 |
73 |
0 |
| CDI |
0 |
0 |
16 |
179 |
900 |
1858 |
492 |
16 |
| VCDI |
0 |
0 |
0 |
76 |
717 |
6771 |
34641 |
52257 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
56119 |
22914 |
3505 |
2140 |
274 |
20 |
0 |
0 |
| OW |
52 |
59 |
143 |
519 |
298 |
27 |
0 |
0 |
| VODI |
0 |
40 |
57 |
474 |
710 |
178 |
6 |
0 |
| ODI |
0 |
7 |
55 |
240 |
774 |
494 |
91 |
0 |
| CDI |
0 |
0 |
32 |
119 |
827 |
1893 |
574 |
24 |
| VCDI |
0 |
0 |
0 |
95 |
749 |
6738 |
34552 |
52249 |
|
Date: 2017-04-24:
| 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 |
54420 |
23253 |
4080 |
2609 |
205 |
27 |
0 |
0 |
| OW |
51 |
18 |
186 |
813 |
247 |
8 |
0 |
0 |
| VODI |
0 |
0 |
23 |
635 |
725 |
57 |
0 |
0 |
| ODI |
0 |
0 |
1 |
149 |
1124 |
512 |
20 |
0 |
| CDI |
0 |
0 |
0 |
55 |
822 |
3058 |
497 |
23 |
| VCDI |
0 |
0 |
0 |
0 |
429 |
6957 |
33839 |
52205 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
54420 |
23158 |
4074 |
2982 |
370 |
37 |
0 |
0 |
| OW |
51 |
64 |
79 |
549 |
367 |
64 |
0 |
0 |
| VODI |
0 |
39 |
51 |
380 |
785 |
284 |
17 |
0 |
| ODI |
0 |
10 |
60 |
161 |
555 |
637 |
146 |
0 |
| CDI |
0 |
0 |
26 |
136 |
622 |
2081 |
630 |
32 |
| VCDI |
0 |
0 |
0 |
53 |
853 |
7516 |
33563 |
52196 |
|
Date: 2017-04-26:
| 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 |
57914 |
19995 |
4260 |
2409 |
271 |
30 |
0 |
0 |
| OW |
51 |
11 |
96 |
660 |
481 |
36 |
0 |
0 |
| VODI |
0 |
2 |
20 |
374 |
898 |
188 |
1 |
0 |
| ODI |
0 |
1 |
2 |
114 |
813 |
575 |
33 |
0 |
| CDI |
0 |
0 |
0 |
49 |
1039 |
2086 |
394 |
7 |
| VCDI |
0 |
0 |
0 |
15 |
1320 |
8261 |
34777 |
49865 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57914 |
19905 |
4185 |
2404 |
485 |
78 |
0 |
0 |
| OW |
51 |
59 |
67 |
503 |
412 |
95 |
0 |
0 |
| VODI |
0 |
39 |
43 |
384 |
822 |
375 |
35 |
0 |
| ODI |
0 |
6 |
73 |
160 |
627 |
632 |
88 |
0 |
| CDI |
0 |
0 |
10 |
130 |
886 |
1828 |
586 |
13 |
| VCDI |
0 |
0 |
0 |
40 |
1590 |
8168 |
34496 |
49859 |
|
Date: 2017-04-28:
| 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 |
58140 |
19411 |
4523 |
2452 |
311 |
29 |
0 |
0 |
| OW |
51 |
7 |
145 |
612 |
607 |
31 |
0 |
0 |
| VODI |
0 |
7 |
27 |
334 |
834 |
324 |
2 |
0 |
| ODI |
0 |
12 |
0 |
135 |
650 |
703 |
41 |
0 |
| CDI |
0 |
1 |
0 |
62 |
1001 |
1919 |
466 |
12 |
| VCDI |
0 |
0 |
0 |
57 |
1555 |
9195 |
34343 |
49049 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
58140 |
19335 |
4426 |
2505 |
596 |
70 |
0 |
0 |
| OW |
51 |
71 |
101 |
399 |
562 |
183 |
0 |
0 |
| VODI |
0 |
26 |
128 |
349 |
647 |
543 |
57 |
0 |
| ODI |
0 |
6 |
40 |
176 |
483 |
509 |
121 |
1 |
| CDI |
0 |
0 |
0 |
179 |
830 |
1624 |
440 |
74 |
| VCDI |
0 |
0 |
0 |
44 |
1840 |
9272 |
34234 |
48986 |
|
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