Validation of sea ice concentration - Full domain
Bulletin date: 2020-03-05
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-02-28:
| 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 |
68581 |
14906 |
191 |
964 |
522 |
129 |
2 |
0 |
| OW |
52 |
350 |
43 |
429 |
390 |
128 |
15 |
0 |
| VODI |
0 |
162 |
20 |
407 |
900 |
204 |
44 |
0 |
| ODI |
0 |
42 |
10 |
156 |
572 |
436 |
110 |
0 |
| CDI |
0 |
25 |
5 |
91 |
609 |
916 |
504 |
28 |
| VCDI |
0 |
0 |
0 |
50 |
632 |
4241 |
25145 |
65037 |
|
...date precedes bulletin
|
Date: 2020-03-01:
| 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 |
68572 |
14851 |
179 |
936 |
516 |
149 |
7 |
0 |
| OW |
52 |
446 |
44 |
376 |
367 |
124 |
23 |
0 |
| VODI |
0 |
196 |
23 |
407 |
722 |
207 |
68 |
0 |
| ODI |
0 |
58 |
12 |
145 |
713 |
359 |
125 |
3 |
| CDI |
0 |
35 |
9 |
99 |
555 |
781 |
359 |
39 |
| VCDI |
0 |
27 |
7 |
125 |
674 |
3862 |
22357 |
68439 |
|
...date precedes bulletin
|
Date: 2020-03-03:
| 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 |
68437 |
14960 |
148 |
690 |
379 |
84 |
4 |
0 |
| OW |
52 |
493 |
62 |
542 |
261 |
55 |
18 |
0 |
| VODI |
0 |
152 |
33 |
472 |
613 |
165 |
57 |
0 |
| ODI |
0 |
29 |
15 |
162 |
653 |
744 |
109 |
6 |
| CDI |
0 |
15 |
7 |
64 |
613 |
1486 |
642 |
71 |
| VCDI |
0 |
4 |
0 |
61 |
349 |
3004 |
23271 |
68066 |
|
...date precedes bulletin
|
Date: 2020-03-05:
| 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 |
68771 |
14867 |
138 |
657 |
385 |
122 |
7 |
0 |
| OW |
52 |
480 |
75 |
519 |
245 |
80 |
24 |
0 |
| VODI |
0 |
136 |
21 |
449 |
648 |
172 |
72 |
0 |
| ODI |
0 |
24 |
7 |
130 |
614 |
280 |
140 |
0 |
| CDI |
0 |
6 |
3 |
88 |
564 |
974 |
488 |
102 |
| VCDI |
0 |
1 |
2 |
47 |
395 |
3113 |
20690 |
71460 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68771 |
14870 |
146 |
733 |
417 |
121 |
6 |
0 |
| OW |
52 |
457 |
63 |
488 |
270 |
86 |
28 |
0 |
| VODI |
0 |
154 |
24 |
396 |
643 |
165 |
73 |
0 |
| ODI |
0 |
26 |
8 |
123 |
601 |
295 |
130 |
0 |
| CDI |
0 |
5 |
3 |
98 |
520 |
851 |
514 |
109 |
| VCDI |
0 |
2 |
2 |
52 |
400 |
3223 |
20670 |
71453 |
|
Date: 2020-03-07:
| 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 |
69490 |
14653 |
143 |
630 |
268 |
65 |
5 |
0 |
| OW |
52 |
441 |
73 |
572 |
312 |
60 |
23 |
0 |
| VODI |
0 |
159 |
36 |
432 |
586 |
165 |
60 |
0 |
| ODI |
0 |
33 |
16 |
221 |
564 |
314 |
89 |
0 |
| CDI |
0 |
15 |
0 |
113 |
614 |
650 |
188 |
95 |
| VCDI |
0 |
28 |
7 |
145 |
615 |
3324 |
21557 |
70235 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69490 |
14633 |
158 |
732 |
341 |
71 |
5 |
0 |
| OW |
52 |
456 |
55 |
469 |
294 |
62 |
21 |
0 |
| VODI |
0 |
160 |
36 |
434 |
568 |
169 |
60 |
0 |
| ODI |
0 |
37 |
18 |
217 |
538 |
330 |
82 |
0 |
| CDI |
0 |
15 |
1 |
111 |
594 |
635 |
201 |
108 |
| VCDI |
0 |
28 |
7 |
150 |
624 |
3311 |
21553 |
70222 |
|
Date: 2020-03-09:
| 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 |
68943 |
14879 |
128 |
604 |
190 |
36 |
1 |
0 |
| OW |
54 |
565 |
73 |
483 |
223 |
32 |
2 |
0 |
| VODI |
0 |
234 |
59 |
687 |
637 |
76 |
18 |
0 |
| ODI |
0 |
18 |
2 |
260 |
789 |
254 |
45 |
0 |
| CDI |
0 |
17 |
3 |
102 |
709 |
872 |
167 |
58 |
| VCDI |
0 |
9 |
0 |
34 |
730 |
3891 |
21202 |
69962 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68945 |
14961 |
155 |
696 |
317 |
84 |
9 |
0 |
| OW |
52 |
439 |
54 |
524 |
289 |
69 |
20 |
0 |
| VODI |
0 |
210 |
32 |
437 |
529 |
189 |
66 |
0 |
| ODI |
0 |
68 |
11 |
217 |
505 |
283 |
98 |
0 |
| CDI |
0 |
25 |
10 |
131 |
615 |
692 |
232 |
51 |
| VCDI |
0 |
19 |
3 |
165 |
1023 |
3844 |
21010 |
69969 |
|
Date: 2020-03-11:
| 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 |
68157 |
15585 |
128 |
703 |
289 |
85 |
4 |
0 |
| OW |
52 |
495 |
52 |
363 |
300 |
55 |
13 |
0 |
| VODI |
0 |
231 |
48 |
349 |
631 |
82 |
29 |
0 |
| ODI |
0 |
76 |
14 |
229 |
502 |
215 |
61 |
0 |
| CDI |
0 |
52 |
12 |
131 |
525 |
803 |
364 |
74 |
| VCDI |
0 |
63 |
5 |
136 |
913 |
5420 |
25732 |
64070 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68157 |
15543 |
150 |
895 |
501 |
220 |
56 |
0 |
| OW |
52 |
439 |
39 |
247 |
436 |
117 |
63 |
0 |
| VODI |
0 |
292 |
25 |
274 |
535 |
247 |
130 |
0 |
| ODI |
0 |
100 |
14 |
159 |
407 |
325 |
194 |
0 |
| CDI |
0 |
94 |
19 |
144 |
410 |
628 |
436 |
126 |
| VCDI |
0 |
34 |
12 |
192 |
871 |
5123 |
25324 |
64018 |
|
Date: 2020-03-13:
| 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 |
67250 |
15963 |
182 |
826 |
319 |
82 |
1 |
0 |
| OW |
52 |
376 |
51 |
565 |
328 |
55 |
7 |
0 |
| VODI |
0 |
153 |
25 |
387 |
714 |
132 |
28 |
0 |
| ODI |
0 |
31 |
9 |
191 |
560 |
309 |
77 |
0 |
| CDI |
0 |
25 |
4 |
97 |
610 |
1053 |
358 |
41 |
| VCDI |
0 |
118 |
8 |
161 |
758 |
6631 |
29924 |
58587 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67250 |
15725 |
202 |
1177 |
777 |
271 |
28 |
0 |
| OW |
52 |
439 |
23 |
333 |
453 |
213 |
30 |
0 |
| VODI |
0 |
328 |
20 |
214 |
522 |
427 |
120 |
0 |
| ODI |
0 |
106 |
15 |
149 |
431 |
448 |
141 |
0 |
| CDI |
0 |
45 |
15 |
171 |
420 |
864 |
382 |
107 |
| VCDI |
0 |
23 |
4 |
183 |
686 |
6039 |
29694 |
58521 |
|
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