Validation of sea ice concentration - Full domain
Bulletin date: 2017-05-04
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
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 |
|
...date precedes bulletin
|
Date: 2017-04-30:
| 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 |
57784 |
20357 |
4673 |
2119 |
330 |
32 |
0 |
0 |
| OW |
51 |
42 |
147 |
538 |
643 |
47 |
0 |
0 |
| VODI |
0 |
21 |
35 |
343 |
887 |
337 |
15 |
0 |
| ODI |
0 |
10 |
0 |
164 |
745 |
557 |
57 |
0 |
| CDI |
0 |
0 |
0 |
149 |
1118 |
1413 |
254 |
13 |
| VCDI |
0 |
0 |
0 |
139 |
1758 |
9897 |
33072 |
49301 |
|
...date precedes bulletin
|
Date: 2017-05-02:
| 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 |
59330 |
19389 |
4128 |
2518 |
247 |
29 |
0 |
0 |
| OW |
50 |
29 |
31 |
692 |
374 |
24 |
0 |
0 |
| VODI |
0 |
9 |
0 |
430 |
963 |
153 |
11 |
0 |
| ODI |
0 |
3 |
0 |
136 |
1092 |
563 |
55 |
3 |
| CDI |
0 |
1 |
0 |
139 |
1175 |
2337 |
360 |
64 |
| VCDI |
0 |
0 |
0 |
125 |
1449 |
9301 |
33782 |
48056 |
|
...date precedes bulletin
|
Date: 2017-05-04:
| 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 |
55767 |
22318 |
5296 |
2108 |
323 |
41 |
1 |
0 |
| OW |
50 |
22 |
29 |
716 |
479 |
56 |
0 |
0 |
| VODI |
0 |
14 |
3 |
410 |
930 |
294 |
7 |
0 |
| ODI |
0 |
5 |
0 |
171 |
945 |
682 |
11 |
0 |
| CDI |
0 |
0 |
0 |
141 |
1616 |
2746 |
423 |
13 |
| VCDI |
0 |
0 |
0 |
194 |
1679 |
8013 |
32698 |
48847 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
55767 |
22322 |
5306 |
2222 |
367 |
48 |
1 |
0 |
| OW |
50 |
24 |
21 |
613 |
521 |
62 |
0 |
0 |
| VODI |
0 |
9 |
1 |
398 |
891 |
348 |
8 |
0 |
| ODI |
0 |
4 |
0 |
172 |
874 |
658 |
14 |
0 |
| CDI |
0 |
0 |
0 |
135 |
1603 |
2744 |
437 |
16 |
| VCDI |
0 |
0 |
0 |
200 |
1716 |
7972 |
32680 |
48844 |
|
Date: 2017-05-06:
| 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 |
57791 |
20180 |
5357 |
2150 |
466 |
65 |
3 |
0 |
| OW |
62 |
21 |
58 |
607 |
599 |
113 |
9 |
0 |
| VODI |
0 |
36 |
7 |
364 |
760 |
445 |
104 |
0 |
| ODI |
0 |
12 |
0 |
194 |
748 |
561 |
51 |
0 |
| CDI |
0 |
1 |
0 |
143 |
1344 |
2100 |
370 |
24 |
| VCDI |
0 |
0 |
0 |
201 |
2059 |
10001 |
30030 |
50012 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57791 |
20189 |
5362 |
2291 |
566 |
95 |
3 |
0 |
| OW |
62 |
21 |
54 |
483 |
603 |
156 |
29 |
0 |
| VODI |
0 |
30 |
6 |
334 |
731 |
411 |
95 |
0 |
| ODI |
0 |
9 |
0 |
205 |
725 |
546 |
46 |
1 |
| CDI |
0 |
1 |
0 |
154 |
1311 |
2154 |
444 |
34 |
| VCDI |
0 |
0 |
0 |
192 |
2040 |
9923 |
29950 |
50001 |
|
Date: 2017-05-08:
| 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 |
59332 |
18214 |
5422 |
2605 |
374 |
51 |
16 |
0 |
| OW |
61 |
30 |
22 |
715 |
529 |
39 |
0 |
0 |
| VODI |
0 |
12 |
17 |
544 |
1017 |
136 |
1 |
0 |
| ODI |
0 |
5 |
3 |
229 |
1613 |
651 |
21 |
0 |
| CDI |
0 |
0 |
1 |
284 |
1712 |
3166 |
275 |
16 |
| VCDI |
0 |
0 |
0 |
176 |
1905 |
10934 |
30898 |
46022 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
59333 |
18195 |
5338 |
2823 |
847 |
162 |
16 |
0 |
| OW |
60 |
37 |
68 |
427 |
722 |
214 |
12 |
0 |
| VODI |
0 |
18 |
42 |
324 |
901 |
262 |
18 |
0 |
| ODI |
0 |
10 |
7 |
245 |
782 |
519 |
52 |
0 |
| CDI |
0 |
1 |
8 |
285 |
1409 |
1960 |
374 |
55 |
| VCDI |
0 |
0 |
2 |
449 |
2489 |
11860 |
30739 |
45983 |
|
Date: 2017-05-10:
| 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 |
57048 |
21213 |
5417 |
2226 |
468 |
48 |
0 |
0 |
| OW |
60 |
33 |
66 |
728 |
552 |
68 |
0 |
0 |
| VODI |
0 |
14 |
18 |
470 |
1155 |
259 |
5 |
0 |
| ODI |
0 |
10 |
9 |
212 |
1040 |
708 |
55 |
0 |
| CDI |
0 |
0 |
2 |
329 |
1381 |
2391 |
461 |
23 |
| VCDI |
0 |
0 |
0 |
420 |
2150 |
9960 |
33586 |
44463 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57048 |
21214 |
5328 |
2400 |
922 |
158 |
14 |
0 |
| OW |
60 |
28 |
134 |
481 |
630 |
196 |
45 |
0 |
| VODI |
0 |
18 |
28 |
377 |
764 |
310 |
16 |
0 |
| ODI |
0 |
9 |
16 |
237 |
707 |
482 |
58 |
3 |
| CDI |
0 |
1 |
6 |
288 |
1057 |
2028 |
606 |
66 |
| VCDI |
0 |
0 |
0 |
602 |
2666 |
10260 |
33368 |
44417 |
|
Date: 2017-05-12:
| 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 |
60096 |
20890 |
3188 |
1932 |
392 |
59 |
0 |
0 |
| OW |
60 |
53 |
151 |
663 |
578 |
97 |
2 |
0 |
| VODI |
0 |
26 |
78 |
546 |
1001 |
381 |
24 |
0 |
| ODI |
0 |
16 |
51 |
346 |
820 |
493 |
92 |
0 |
| CDI |
0 |
17 |
93 |
520 |
1310 |
2515 |
530 |
3 |
| VCDI |
0 |
0 |
8 |
572 |
2034 |
8729 |
34421 |
44261 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
60096 |
20900 |
3159 |
2120 |
821 |
239 |
44 |
0 |
| OW |
60 |
31 |
145 |
459 |
489 |
133 |
40 |
0 |
| VODI |
0 |
43 |
74 |
435 |
635 |
324 |
30 |
0 |
| ODI |
0 |
19 |
73 |
354 |
686 |
376 |
43 |
2 |
| CDI |
0 |
9 |
100 |
541 |
1092 |
2024 |
857 |
67 |
| VCDI |
0 |
0 |
18 |
670 |
2412 |
9178 |
34055 |
44195 |
|
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