Validation of sea ice concentration - Full domain
Bulletin date: 2020-11-12
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-11-06:
| 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 |
101678 |
18024 |
189 |
1201 |
1101 |
98 |
0 |
0 |
| OW |
64 |
1364 |
103 |
1027 |
1397 |
703 |
0 |
0 |
| VODI |
4 |
488 |
68 |
601 |
1457 |
1204 |
63 |
0 |
| ODI |
0 |
87 |
10 |
285 |
839 |
1288 |
225 |
0 |
| CDI |
0 |
25 |
10 |
148 |
836 |
2464 |
836 |
0 |
| VCDI |
0 |
3 |
1 |
58 |
728 |
6868 |
17135 |
24368 |
|
...date precedes bulletin
|
Date: 2020-11-08:
| 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 |
98512 |
17979 |
166 |
765 |
625 |
417 |
1 |
0 |
| OW |
57 |
1576 |
115 |
1289 |
1275 |
881 |
182 |
0 |
| VODI |
10 |
512 |
59 |
606 |
1359 |
1319 |
813 |
0 |
| ODI |
0 |
131 |
17 |
266 |
782 |
1136 |
717 |
0 |
| CDI |
0 |
77 |
10 |
170 |
646 |
1598 |
1053 |
0 |
| VCDI |
0 |
2 |
5 |
135 |
648 |
8813 |
20194 |
22130 |
|
...date precedes bulletin
|
Date: 2020-11-10:
| 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 |
98208 |
18147 |
182 |
643 |
159 |
23 |
0 |
0 |
| OW |
50 |
764 |
134 |
914 |
262 |
13 |
1 |
0 |
| VODI |
21 |
185 |
41 |
1089 |
1082 |
151 |
84 |
0 |
| ODI |
3 |
31 |
7 |
273 |
1862 |
537 |
271 |
0 |
| CDI |
0 |
10 |
7 |
56 |
1921 |
2249 |
1015 |
46 |
| VCDI |
0 |
0 |
0 |
10 |
931 |
8439 |
21897 |
25330 |
|
...date precedes bulletin
|
Date: 2020-11-12:
| 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 |
96627 |
17847 |
144 |
564 |
379 |
96 |
0 |
0 |
| OW |
43 |
1056 |
61 |
641 |
433 |
106 |
0 |
0 |
| VODI |
2 |
428 |
70 |
606 |
1233 |
303 |
18 |
0 |
| ODI |
0 |
80 |
24 |
324 |
965 |
874 |
186 |
0 |
| CDI |
0 |
17 |
9 |
196 |
852 |
2227 |
701 |
1 |
| VCDI |
0 |
0 |
0 |
58 |
1075 |
13632 |
20692 |
24478 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96622 |
17929 |
152 |
646 |
442 |
121 |
0 |
0 |
| OW |
47 |
972 |
57 |
538 |
402 |
97 |
0 |
0 |
| VODI |
3 |
429 |
61 |
595 |
1130 |
305 |
5 |
0 |
| ODI |
0 |
84 |
25 |
318 |
885 |
836 |
159 |
0 |
| CDI |
0 |
14 |
13 |
220 |
839 |
1797 |
672 |
9 |
| VCDI |
0 |
0 |
0 |
72 |
1239 |
14082 |
20761 |
24470 |
|
Date: 2020-11-14:
| 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 |
96843 |
15634 |
156 |
761 |
337 |
116 |
0 |
0 |
| OW |
66 |
1483 |
71 |
480 |
280 |
182 |
3 |
0 |
| VODI |
45 |
957 |
54 |
462 |
577 |
526 |
138 |
0 |
| ODI |
0 |
259 |
31 |
408 |
565 |
749 |
232 |
0 |
| CDI |
0 |
43 |
18 |
246 |
952 |
1226 |
711 |
59 |
| VCDI |
0 |
4 |
2 |
79 |
1380 |
11997 |
26531 |
22385 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96852 |
16041 |
171 |
896 |
324 |
125 |
0 |
0 |
| OW |
58 |
1175 |
61 |
320 |
309 |
181 |
3 |
0 |
| VODI |
44 |
825 |
48 |
459 |
492 |
537 |
165 |
0 |
| ODI |
0 |
278 |
27 |
354 |
529 |
667 |
248 |
0 |
| CDI |
0 |
57 |
23 |
319 |
827 |
1057 |
600 |
72 |
| VCDI |
0 |
4 |
2 |
88 |
1610 |
12229 |
26599 |
22372 |
|
Date: 2020-11-16:
| 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 |
95227 |
17765 |
156 |
554 |
217 |
62 |
0 |
0 |
| OW |
111 |
860 |
97 |
722 |
200 |
15 |
0 |
0 |
| VODI |
0 |
365 |
46 |
793 |
871 |
91 |
1 |
0 |
| ODI |
0 |
60 |
10 |
226 |
1344 |
444 |
9 |
0 |
| CDI |
0 |
14 |
8 |
70 |
940 |
2679 |
287 |
12 |
| VCDI |
0 |
0 |
0 |
67 |
762 |
11216 |
24385 |
26362 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95264 |
16502 |
149 |
771 |
557 |
117 |
0 |
0 |
| OW |
73 |
1083 |
51 |
397 |
388 |
185 |
2 |
0 |
| VODI |
1 |
943 |
44 |
430 |
641 |
423 |
33 |
0 |
| ODI |
0 |
403 |
40 |
313 |
489 |
887 |
132 |
3 |
| CDI |
0 |
119 |
25 |
292 |
672 |
1224 |
450 |
56 |
| VCDI |
0 |
14 |
8 |
229 |
1587 |
11671 |
24065 |
26315 |
|
Date: 2020-11-18:
| 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 |
95021 |
16607 |
162 |
632 |
266 |
89 |
0 |
0 |
| OW |
126 |
1054 |
75 |
595 |
292 |
22 |
0 |
0 |
| VODI |
2 |
549 |
56 |
672 |
595 |
121 |
2 |
0 |
| ODI |
0 |
212 |
23 |
275 |
934 |
516 |
55 |
0 |
| CDI |
0 |
95 |
12 |
222 |
1147 |
1594 |
383 |
45 |
| VCDI |
0 |
4 |
5 |
97 |
1207 |
12931 |
22159 |
28194 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
94919 |
15406 |
146 |
713 |
458 |
159 |
0 |
0 |
| OW |
165 |
1145 |
43 |
375 |
370 |
146 |
34 |
0 |
| VODI |
65 |
1074 |
65 |
473 |
580 |
442 |
153 |
0 |
| ODI |
0 |
512 |
30 |
354 |
614 |
807 |
177 |
0 |
| CDI |
0 |
270 |
31 |
242 |
712 |
1439 |
366 |
25 |
| VCDI |
0 |
114 |
18 |
336 |
1707 |
12280 |
21869 |
28214 |
|
Date: 2020-11-20:
| 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 |
92704 |
17159 |
164 |
809 |
344 |
87 |
0 |
0 |
| OW |
132 |
1419 |
68 |
618 |
451 |
36 |
0 |
0 |
| VODI |
4 |
532 |
63 |
610 |
716 |
178 |
0 |
0 |
| ODI |
0 |
188 |
17 |
280 |
767 |
423 |
40 |
0 |
| CDI |
0 |
85 |
18 |
212 |
848 |
1739 |
286 |
8 |
| VCDI |
0 |
19 |
6 |
106 |
726 |
11205 |
23362 |
30619 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
92618 |
15702 |
137 |
728 |
588 |
152 |
0 |
0 |
| OW |
215 |
1497 |
57 |
367 |
258 |
340 |
32 |
0 |
| VODI |
7 |
1100 |
57 |
526 |
389 |
486 |
167 |
0 |
| ODI |
0 |
544 |
31 |
392 |
669 |
566 |
303 |
9 |
| CDI |
0 |
365 |
29 |
272 |
821 |
1304 |
713 |
118 |
| VCDI |
0 |
194 |
25 |
350 |
1127 |
10820 |
22473 |
30500 |
|
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