Validation of sea ice concentration - Full domain
Bulletin date: 2023-11-02
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: dates bull:
| 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 |
105281 |
14128 |
668 |
1368 |
367 |
75 |
30 |
0 |
| OW |
10 |
593 |
355 |
1144 |
845 |
228 |
28 |
0 |
| VODI |
0 |
116 |
113 |
599 |
1195 |
1204 |
81 |
0 |
| ODI |
0 |
6 |
26 |
182 |
715 |
1917 |
359 |
0 |
| CDI |
0 |
3 |
11 |
89 |
547 |
4483 |
908 |
0 |
| VCDI |
0 |
0 |
0 |
33 |
477 |
8829 |
23352 |
16683 |
|
...date precedes bulletin
|
Date: dates bull:
| 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 |
103361 |
14160 |
645 |
1376 |
609 |
144 |
40 |
0 |
| OW |
17 |
576 |
236 |
975 |
1001 |
324 |
33 |
0 |
| VODI |
0 |
55 |
63 |
453 |
1302 |
1423 |
113 |
0 |
| ODI |
0 |
7 |
24 |
161 |
544 |
1728 |
400 |
0 |
| CDI |
0 |
3 |
9 |
66 |
369 |
2888 |
1579 |
0 |
| VCDI |
0 |
3 |
6 |
35 |
203 |
7034 |
25054 |
20029 |
|
...date precedes bulletin
|
Date: dates bull:
| 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 |
101687 |
13956 |
749 |
1331 |
707 |
247 |
17 |
0 |
| OW |
21 |
288 |
194 |
549 |
551 |
108 |
18 |
0 |
| VODI |
0 |
104 |
120 |
616 |
1094 |
369 |
22 |
0 |
| ODI |
0 |
33 |
31 |
256 |
1228 |
885 |
44 |
0 |
| CDI |
0 |
4 |
3 |
43 |
1209 |
3619 |
707 |
0 |
| VCDI |
0 |
1 |
9 |
23 |
348 |
5734 |
27425 |
22698 |
|
...date precedes bulletin
|
Date: dates bull:
| 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 |
100861 |
14064 |
542 |
723 |
821 |
293 |
38 |
0 |
| OW |
32 |
559 |
204 |
456 |
547 |
209 |
29 |
0 |
| VODI |
0 |
200 |
126 |
409 |
816 |
450 |
44 |
0 |
| ODI |
0 |
33 |
56 |
278 |
698 |
941 |
116 |
0 |
| CDI |
0 |
0 |
4 |
121 |
769 |
1926 |
699 |
0 |
| VCDI |
0 |
1 |
5 |
31 |
511 |
5428 |
25164 |
28844 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
100852 |
13808 |
542 |
791 |
1040 |
378 |
47 |
0 |
| OW |
40 |
795 |
192 |
385 |
373 |
200 |
29 |
0 |
| VODI |
1 |
213 |
137 |
432 |
788 |
385 |
41 |
0 |
| ODI |
0 |
40 |
54 |
247 |
617 |
882 |
118 |
0 |
| CDI |
0 |
0 |
7 |
126 |
728 |
1679 |
531 |
0 |
| VCDI |
0 |
1 |
5 |
37 |
616 |
5723 |
25324 |
28844 |
|
Date: dates bull:
| 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 |
99534 |
13848 |
565 |
880 |
496 |
336 |
27 |
0 |
| OW |
50 |
647 |
172 |
432 |
533 |
523 |
53 |
0 |
| VODI |
0 |
300 |
149 |
475 |
572 |
484 |
49 |
0 |
| ODI |
0 |
104 |
69 |
274 |
595 |
659 |
125 |
0 |
| CDI |
0 |
16 |
29 |
177 |
820 |
1258 |
499 |
0 |
| VCDI |
0 |
0 |
0 |
39 |
784 |
6762 |
25379 |
29334 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
99532 |
13822 |
573 |
969 |
659 |
541 |
57 |
0 |
| OW |
50 |
646 |
156 |
323 |
466 |
442 |
36 |
0 |
| VODI |
2 |
336 |
149 |
503 |
530 |
417 |
46 |
0 |
| ODI |
0 |
95 |
79 |
274 |
583 |
610 |
135 |
0 |
| CDI |
0 |
16 |
27 |
163 |
662 |
1109 |
475 |
0 |
| VCDI |
0 |
0 |
0 |
45 |
900 |
6903 |
25383 |
29334 |
|
Date: dates bull:
| 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 |
98491 |
14214 |
489 |
713 |
383 |
127 |
13 |
0 |
| OW |
90 |
674 |
297 |
487 |
215 |
102 |
0 |
0 |
| VODI |
3 |
153 |
217 |
591 |
497 |
180 |
0 |
0 |
| ODI |
0 |
11 |
39 |
308 |
925 |
538 |
8 |
0 |
| CDI |
0 |
5 |
7 |
75 |
444 |
3034 |
212 |
29 |
| VCDI |
0 |
0 |
0 |
36 |
201 |
6903 |
28534 |
27803 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
98496 |
13599 |
544 |
937 |
642 |
320 |
15 |
0 |
| OW |
87 |
900 |
257 |
433 |
317 |
364 |
18 |
0 |
| VODI |
1 |
440 |
128 |
350 |
379 |
749 |
35 |
0 |
| ODI |
0 |
77 |
74 |
261 |
503 |
642 |
90 |
1 |
| CDI |
0 |
36 |
29 |
137 |
477 |
1176 |
317 |
38 |
| VCDI |
0 |
5 |
17 |
92 |
347 |
7633 |
28292 |
27793 |
|
Date: dates bull:
| 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 |
96400 |
14443 |
455 |
793 |
488 |
223 |
6 |
0 |
| OW |
83 |
915 |
277 |
589 |
325 |
161 |
1 |
0 |
| VODI |
12 |
378 |
146 |
517 |
608 |
324 |
3 |
0 |
| ODI |
1 |
86 |
85 |
238 |
509 |
391 |
11 |
0 |
| CDI |
0 |
28 |
20 |
163 |
424 |
1115 |
212 |
0 |
| VCDI |
0 |
3 |
3 |
43 |
280 |
6851 |
29655 |
29783 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96356 |
13936 |
464 |
903 |
686 |
444 |
10 |
0 |
| OW |
128 |
1058 |
262 |
575 |
480 |
212 |
15 |
0 |
| VODI |
11 |
514 |
123 |
402 |
462 |
588 |
157 |
0 |
| ODI |
1 |
211 |
79 |
196 |
280 |
654 |
283 |
0 |
| CDI |
0 |
94 |
38 |
136 |
306 |
922 |
431 |
0 |
| VCDI |
0 |
40 |
20 |
131 |
420 |
6245 |
28992 |
29783 |
|
Date: dates bull:
| 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 |
95861 |
13253 |
421 |
659 |
395 |
239 |
18 |
0 |
| OW |
170 |
1158 |
325 |
595 |
304 |
206 |
3 |
0 |
| VODI |
33 |
443 |
242 |
554 |
667 |
388 |
20 |
0 |
| ODI |
5 |
135 |
114 |
308 |
396 |
604 |
48 |
0 |
| CDI |
0 |
20 |
26 |
146 |
431 |
816 |
239 |
0 |
| VCDI |
0 |
7 |
7 |
58 |
379 |
5174 |
30410 |
31771 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95875 |
12906 |
470 |
792 |
471 |
405 |
24 |
0 |
| OW |
171 |
1123 |
219 |
393 |
484 |
347 |
16 |
0 |
| VODI |
17 |
670 |
253 |
598 |
629 |
496 |
82 |
0 |
| ODI |
6 |
212 |
115 |
238 |
244 |
651 |
204 |
0 |
| CDI |
0 |
73 |
60 |
202 |
292 |
967 |
508 |
0 |
| VCDI |
0 |
32 |
18 |
97 |
452 |
4561 |
29904 |
31771 |
|
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