Validation of sea ice concentration - Full domain
Bulletin date: 2019-04-04
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-03-29:
| 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 |
69306 |
14717 |
176 |
820 |
340 |
102 |
4 |
0 |
| OW |
51 |
645 |
87 |
735 |
433 |
102 |
8 |
0 |
| VODI |
0 |
201 |
38 |
686 |
959 |
179 |
14 |
0 |
| ODI |
0 |
52 |
13 |
304 |
902 |
376 |
42 |
8 |
| CDI |
0 |
3 |
7 |
112 |
1155 |
1144 |
389 |
130 |
| VCDI |
0 |
0 |
0 |
75 |
902 |
5701 |
29871 |
56259 |
|
...date precedes bulletin
|
Date: 2019-03-31:
| 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 |
68571 |
15269 |
183 |
949 |
430 |
133 |
0 |
0 |
| OW |
50 |
611 |
71 |
612 |
567 |
187 |
8 |
0 |
| VODI |
0 |
216 |
60 |
489 |
1039 |
223 |
48 |
0 |
| ODI |
0 |
50 |
15 |
217 |
956 |
430 |
104 |
1 |
| CDI |
0 |
12 |
6 |
155 |
920 |
1427 |
550 |
84 |
| VCDI |
0 |
6 |
2 |
163 |
975 |
5579 |
30033 |
55647 |
|
...date precedes bulletin
|
Date: 2019-04-02:
| 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 |
68520 |
15944 |
229 |
1203 |
437 |
90 |
4 |
0 |
| OW |
62 |
440 |
81 |
724 |
537 |
55 |
11 |
0 |
| VODI |
0 |
67 |
18 |
515 |
1190 |
245 |
16 |
0 |
| ODI |
0 |
16 |
3 |
217 |
950 |
506 |
66 |
0 |
| CDI |
0 |
12 |
3 |
188 |
749 |
1375 |
428 |
60 |
| VCDI |
0 |
0 |
0 |
78 |
656 |
5568 |
29269 |
56516 |
|
...date precedes bulletin
|
Date: 2019-04-04:
| 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 |
68500 |
16151 |
246 |
1414 |
506 |
66 |
34 |
0 |
| OW |
61 |
362 |
42 |
598 |
678 |
40 |
32 |
0 |
| VODI |
0 |
80 |
25 |
483 |
1047 |
329 |
38 |
0 |
| ODI |
0 |
13 |
3 |
197 |
663 |
636 |
127 |
0 |
| CDI |
0 |
3 |
1 |
117 |
667 |
1483 |
718 |
70 |
| VCDI |
0 |
0 |
0 |
50 |
670 |
4670 |
29834 |
56394 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68501 |
16165 |
257 |
1533 |
618 |
68 |
38 |
0 |
| OW |
60 |
334 |
31 |
426 |
565 |
31 |
24 |
0 |
| VODI |
0 |
96 |
25 |
508 |
1012 |
359 |
40 |
0 |
| ODI |
0 |
12 |
3 |
202 |
658 |
661 |
184 |
0 |
| CDI |
0 |
2 |
1 |
131 |
672 |
1452 |
706 |
71 |
| VCDI |
0 |
0 |
0 |
59 |
706 |
4653 |
29791 |
56393 |
|
Date: 2019-04-06:
| 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 |
68748 |
16034 |
248 |
1458 |
436 |
68 |
0 |
0 |
| OW |
61 |
552 |
61 |
522 |
502 |
48 |
5 |
0 |
| VODI |
0 |
126 |
31 |
448 |
1100 |
238 |
13 |
0 |
| ODI |
0 |
17 |
7 |
157 |
721 |
659 |
94 |
0 |
| CDI |
0 |
10 |
3 |
117 |
686 |
1530 |
500 |
21 |
| VCDI |
0 |
0 |
0 |
62 |
649 |
5138 |
26538 |
59440 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68749 |
16050 |
261 |
1560 |
492 |
69 |
0 |
0 |
| OW |
60 |
541 |
52 |
467 |
485 |
45 |
7 |
0 |
| VODI |
0 |
125 |
25 |
398 |
1096 |
254 |
15 |
0 |
| ODI |
0 |
16 |
11 |
165 |
663 |
721 |
103 |
0 |
| CDI |
0 |
7 |
1 |
119 |
713 |
1497 |
560 |
16 |
| VCDI |
0 |
0 |
0 |
55 |
645 |
5095 |
26465 |
59445 |
|
Date: 2019-04-08:
| 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 |
68564 |
16135 |
251 |
1155 |
291 |
75 |
35 |
0 |
| OW |
61 |
463 |
94 |
669 |
290 |
27 |
25 |
0 |
| VODI |
0 |
64 |
27 |
599 |
1013 |
119 |
33 |
0 |
| ODI |
0 |
0 |
2 |
134 |
1352 |
552 |
76 |
0 |
| CDI |
0 |
0 |
0 |
14 |
746 |
2321 |
915 |
34 |
| VCDI |
0 |
0 |
0 |
0 |
284 |
3693 |
27414 |
59521 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68564 |
16147 |
286 |
1463 |
432 |
91 |
52 |
0 |
| OW |
61 |
420 |
54 |
531 |
476 |
44 |
34 |
0 |
| VODI |
0 |
85 |
29 |
339 |
1026 |
176 |
48 |
0 |
| ODI |
0 |
10 |
3 |
119 |
762 |
650 |
174 |
0 |
| CDI |
0 |
0 |
2 |
90 |
658 |
1656 |
975 |
61 |
| VCDI |
0 |
0 |
0 |
29 |
622 |
4170 |
27215 |
59494 |
|
Date: 2019-04-10:
| 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 |
69141 |
15754 |
268 |
1257 |
367 |
96 |
17 |
0 |
| OW |
62 |
339 |
57 |
607 |
460 |
52 |
25 |
0 |
| VODI |
0 |
55 |
16 |
425 |
973 |
129 |
38 |
0 |
| ODI |
0 |
0 |
0 |
72 |
862 |
499 |
72 |
0 |
| CDI |
0 |
0 |
0 |
5 |
734 |
1439 |
495 |
103 |
| VCDI |
0 |
0 |
0 |
0 |
261 |
4508 |
25476 |
62384 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69141 |
15675 |
273 |
1407 |
554 |
126 |
36 |
0 |
| OW |
62 |
347 |
36 |
431 |
518 |
66 |
41 |
0 |
| VODI |
0 |
115 |
27 |
331 |
768 |
256 |
54 |
0 |
| ODI |
0 |
11 |
5 |
140 |
651 |
571 |
194 |
0 |
| CDI |
0 |
0 |
0 |
57 |
783 |
1343 |
698 |
89 |
| VCDI |
0 |
0 |
0 |
0 |
383 |
4361 |
25100 |
62398 |
|
Date: 2019-04-12:
| 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 |
70262 |
14903 |
235 |
1034 |
466 |
96 |
19 |
0 |
| OW |
73 |
315 |
87 |
666 |
530 |
63 |
19 |
0 |
| VODI |
0 |
73 |
16 |
359 |
886 |
156 |
36 |
0 |
| ODI |
0 |
0 |
0 |
83 |
717 |
473 |
63 |
0 |
| CDI |
0 |
0 |
0 |
33 |
599 |
1227 |
570 |
62 |
| VCDI |
0 |
0 |
0 |
10 |
480 |
4520 |
27343 |
60574 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70263 |
14934 |
259 |
1217 |
781 |
153 |
51 |
0 |
| OW |
72 |
255 |
47 |
389 |
527 |
108 |
39 |
0 |
| VODI |
0 |
102 |
30 |
385 |
662 |
341 |
73 |
0 |
| ODI |
0 |
0 |
2 |
111 |
566 |
544 |
216 |
24 |
| CDI |
0 |
0 |
0 |
70 |
530 |
1160 |
737 |
205 |
| VCDI |
0 |
0 |
0 |
13 |
612 |
4229 |
26934 |
60407 |
|
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