Validation of sea ice concentration - Full domain
Bulletin date: 2020-02-27
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-02-21:
| 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 |
70236 |
13970 |
156 |
790 |
405 |
45 |
0 |
0 |
| OW |
52 |
607 |
41 |
319 |
253 |
37 |
1 |
0 |
| VODI |
0 |
321 |
44 |
416 |
543 |
102 |
9 |
0 |
| ODI |
0 |
78 |
19 |
251 |
649 |
205 |
29 |
0 |
| CDI |
0 |
84 |
12 |
213 |
720 |
707 |
259 |
134 |
| VCDI |
0 |
163 |
27 |
149 |
1081 |
5746 |
23967 |
64208 |
|
...date precedes bulletin
|
Date: 2020-02-23:
| 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 |
69341 |
14568 |
169 |
898 |
562 |
55 |
0 |
0 |
| OW |
52 |
586 |
41 |
294 |
284 |
74 |
0 |
0 |
| VODI |
0 |
361 |
50 |
531 |
435 |
166 |
13 |
0 |
| ODI |
0 |
93 |
25 |
415 |
480 |
273 |
37 |
2 |
| CDI |
0 |
131 |
8 |
197 |
716 |
600 |
218 |
100 |
| VCDI |
0 |
255 |
21 |
200 |
1117 |
4979 |
19995 |
68706 |
|
...date precedes bulletin
|
Date: 2020-02-25:
| 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 |
68756 |
15129 |
184 |
935 |
556 |
56 |
0 |
0 |
| OW |
57 |
601 |
70 |
497 |
352 |
65 |
3 |
0 |
| VODI |
0 |
273 |
52 |
486 |
572 |
141 |
13 |
0 |
| ODI |
0 |
94 |
24 |
318 |
663 |
300 |
31 |
0 |
| CDI |
0 |
89 |
19 |
231 |
981 |
895 |
239 |
19 |
| VCDI |
0 |
1 |
2 |
42 |
678 |
5350 |
23057 |
65217 |
|
...date precedes bulletin
|
Date: 2020-02-27:
| 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 |
68789 |
14976 |
198 |
903 |
508 |
80 |
0 |
0 |
| OW |
51 |
345 |
57 |
579 |
346 |
91 |
8 |
0 |
| VODI |
0 |
132 |
23 |
688 |
629 |
157 |
29 |
1 |
| ODI |
0 |
31 |
8 |
222 |
671 |
310 |
74 |
6 |
| CDI |
0 |
10 |
5 |
115 |
843 |
856 |
358 |
34 |
| VCDI |
0 |
1 |
0 |
64 |
788 |
4729 |
23838 |
65495 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68789 |
15033 |
199 |
942 |
518 |
78 |
0 |
0 |
| OW |
51 |
296 |
54 |
625 |
319 |
88 |
6 |
0 |
| VODI |
0 |
128 |
28 |
606 |
642 |
164 |
27 |
1 |
| ODI |
0 |
21 |
7 |
212 |
625 |
290 |
76 |
6 |
| CDI |
0 |
14 |
3 |
119 |
837 |
811 |
356 |
40 |
| VCDI |
0 |
3 |
0 |
67 |
844 |
4792 |
23842 |
65489 |
|
Date: 2020-02-29:
| 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 |
68729 |
14713 |
190 |
881 |
538 |
169 |
20 |
0 |
| OW |
52 |
394 |
32 |
430 |
325 |
109 |
45 |
0 |
| VODI |
0 |
171 |
22 |
533 |
798 |
184 |
73 |
0 |
| ODI |
0 |
71 |
10 |
135 |
691 |
339 |
107 |
5 |
| CDI |
0 |
50 |
10 |
90 |
572 |
750 |
474 |
37 |
| VCDI |
0 |
19 |
7 |
95 |
688 |
4071 |
24402 |
66017 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68729 |
14740 |
187 |
916 |
559 |
167 |
19 |
0 |
| OW |
52 |
369 |
35 |
434 |
278 |
113 |
37 |
0 |
| VODI |
0 |
168 |
23 |
497 |
786 |
176 |
73 |
0 |
| ODI |
0 |
59 |
7 |
134 |
706 |
318 |
108 |
5 |
| CDI |
0 |
54 |
11 |
71 |
591 |
750 |
488 |
35 |
| VCDI |
0 |
28 |
8 |
112 |
692 |
4098 |
24396 |
66019 |
|
Date: 2020-03-02:
| 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 |
68548 |
14882 |
138 |
645 |
390 |
117 |
5 |
0 |
| OW |
52 |
585 |
60 |
526 |
193 |
76 |
14 |
0 |
| VODI |
0 |
175 |
43 |
518 |
717 |
157 |
47 |
0 |
| ODI |
0 |
45 |
11 |
189 |
911 |
607 |
96 |
0 |
| CDI |
0 |
39 |
8 |
99 |
644 |
1427 |
447 |
52 |
| VCDI |
0 |
6 |
3 |
59 |
439 |
3295 |
24220 |
66563 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68548 |
14959 |
175 |
938 |
622 |
219 |
12 |
0 |
| OW |
52 |
445 |
29 |
342 |
296 |
141 |
36 |
0 |
| VODI |
0 |
183 |
28 |
350 |
556 |
196 |
97 |
0 |
| ODI |
0 |
54 |
13 |
179 |
632 |
410 |
137 |
0 |
| CDI |
0 |
29 |
7 |
82 |
512 |
823 |
386 |
30 |
| VCDI |
0 |
62 |
11 |
145 |
676 |
3890 |
24161 |
66585 |
|
Date: 2020-03-04:
| 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 |
68834 |
14691 |
125 |
553 |
405 |
129 |
13 |
0 |
| OW |
52 |
541 |
61 |
447 |
256 |
86 |
24 |
0 |
| VODI |
0 |
146 |
36 |
404 |
607 |
153 |
76 |
0 |
| ODI |
0 |
29 |
9 |
158 |
586 |
466 |
163 |
0 |
| CDI |
0 |
17 |
7 |
101 |
522 |
1555 |
688 |
83 |
| VCDI |
0 |
11 |
3 |
61 |
441 |
2356 |
20897 |
71256 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68834 |
14712 |
152 |
703 |
670 |
271 |
36 |
0 |
| OW |
52 |
532 |
44 |
327 |
253 |
153 |
59 |
0 |
| VODI |
0 |
139 |
32 |
374 |
450 |
190 |
142 |
0 |
| ODI |
0 |
24 |
7 |
170 |
474 |
404 |
238 |
2 |
| CDI |
0 |
6 |
2 |
59 |
472 |
1181 |
689 |
68 |
| VCDI |
0 |
22 |
4 |
91 |
498 |
2546 |
20697 |
71269 |
|
Date: 2020-03-06:
| 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 |
68771 |
15238 |
150 |
625 |
332 |
85 |
4 |
0 |
| OW |
52 |
468 |
81 |
506 |
285 |
68 |
24 |
0 |
| VODI |
0 |
103 |
29 |
489 |
596 |
162 |
54 |
0 |
| ODI |
0 |
22 |
8 |
192 |
623 |
284 |
84 |
8 |
| CDI |
0 |
6 |
1 |
96 |
623 |
707 |
242 |
86 |
| VCDI |
0 |
0 |
3 |
51 |
571 |
3385 |
20358 |
71576 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68771 |
14811 |
136 |
705 |
635 |
201 |
18 |
0 |
| OW |
52 |
716 |
59 |
314 |
187 |
168 |
32 |
0 |
| VODI |
0 |
252 |
57 |
451 |
404 |
202 |
93 |
0 |
| ODI |
0 |
51 |
14 |
272 |
540 |
208 |
170 |
0 |
| CDI |
0 |
7 |
3 |
148 |
693 |
760 |
349 |
140 |
| VCDI |
0 |
0 |
3 |
69 |
571 |
3152 |
20104 |
71530 |
|
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