Validation of sea ice concentration - Full domain
Bulletin date: 2017-10-26
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-10-20:
| 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 |
106192 |
19904 |
211 |
923 |
604 |
103 |
0 |
0 |
| OW |
7 |
971 |
87 |
829 |
564 |
224 |
0 |
0 |
| VODI |
0 |
421 |
50 |
657 |
1323 |
771 |
12 |
0 |
| ODI |
0 |
61 |
13 |
192 |
1015 |
1704 |
120 |
0 |
| CDI |
0 |
6 |
8 |
98 |
785 |
2586 |
1007 |
2 |
| VCDI |
0 |
0 |
0 |
22 |
464 |
6547 |
21524 |
17041 |
|
...date precedes bulletin
|
Date: 2017-10-22:
| 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 |
105254 |
19381 |
202 |
898 |
587 |
186 |
0 |
0 |
| OW |
10 |
988 |
85 |
747 |
468 |
188 |
0 |
0 |
| VODI |
0 |
349 |
64 |
815 |
1157 |
667 |
13 |
0 |
| ODI |
0 |
26 |
10 |
202 |
1037 |
1193 |
102 |
0 |
| CDI |
0 |
20 |
1 |
46 |
902 |
1818 |
973 |
32 |
| VCDI |
0 |
7 |
5 |
36 |
352 |
7787 |
18739 |
21701 |
|
...date precedes bulletin
|
Date: 2017-10-24:
| 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 |
105905 |
18993 |
248 |
1122 |
406 |
62 |
9 |
0 |
| OW |
40 |
489 |
89 |
945 |
537 |
145 |
75 |
0 |
| VODI |
0 |
57 |
23 |
580 |
1129 |
278 |
120 |
0 |
| ODI |
0 |
0 |
0 |
167 |
1347 |
929 |
130 |
0 |
| CDI |
0 |
0 |
0 |
10 |
491 |
2436 |
428 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
162 |
8733 |
17202 |
23761 |
|
...date precedes bulletin
|
Date: 2017-10-26:
| 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 |
104020 |
18522 |
250 |
1304 |
471 |
85 |
0 |
0 |
| OW |
14 |
603 |
130 |
1048 |
630 |
141 |
24 |
0 |
| VODI |
0 |
82 |
15 |
515 |
1406 |
331 |
116 |
0 |
| ODI |
0 |
3 |
1 |
66 |
960 |
940 |
111 |
0 |
| CDI |
0 |
0 |
0 |
6 |
426 |
2445 |
448 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
116 |
6283 |
19591 |
25943 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
104017 |
18631 |
268 |
1552 |
605 |
88 |
0 |
0 |
| OW |
17 |
509 |
111 |
850 |
550 |
104 |
5 |
0 |
| VODI |
0 |
67 |
16 |
465 |
1332 |
373 |
144 |
0 |
| ODI |
0 |
3 |
1 |
62 |
955 |
895 |
102 |
0 |
| CDI |
0 |
0 |
0 |
10 |
444 |
2161 |
445 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
123 |
6604 |
19594 |
25941 |
|
Date: 2017-10-28:
| 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 |
102027 |
18529 |
181 |
979 |
554 |
92 |
0 |
0 |
| OW |
14 |
1308 |
147 |
989 |
535 |
197 |
0 |
0 |
| VODI |
0 |
174 |
42 |
846 |
1068 |
369 |
5 |
0 |
| ODI |
1 |
32 |
9 |
214 |
867 |
662 |
13 |
0 |
| CDI |
0 |
4 |
2 |
113 |
590 |
1950 |
345 |
1 |
| VCDI |
0 |
0 |
0 |
11 |
488 |
7410 |
17521 |
28759 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
102025 |
18945 |
224 |
1370 |
615 |
123 |
0 |
0 |
| OW |
16 |
821 |
90 |
723 |
585 |
174 |
0 |
0 |
| VODI |
0 |
257 |
57 |
730 |
1006 |
398 |
4 |
0 |
| ODI |
1 |
17 |
8 |
212 |
817 |
677 |
15 |
0 |
| CDI |
0 |
5 |
0 |
100 |
553 |
1668 |
353 |
1 |
| VCDI |
0 |
2 |
2 |
17 |
526 |
7640 |
17512 |
28759 |
|
Date: 2017-10-30:
| 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 |
102565 |
17596 |
243 |
1262 |
597 |
3 |
0 |
0 |
| OW |
12 |
713 |
116 |
1160 |
462 |
46 |
0 |
0 |
| VODI |
0 |
113 |
29 |
800 |
1298 |
319 |
0 |
0 |
| ODI |
0 |
10 |
3 |
103 |
1116 |
1274 |
5 |
0 |
| CDI |
0 |
8 |
2 |
44 |
429 |
1791 |
377 |
20 |
| VCDI |
0 |
2 |
1 |
50 |
332 |
6808 |
16889 |
30450 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
102558 |
16849 |
209 |
1482 |
858 |
89 |
0 |
0 |
| OW |
19 |
1013 |
90 |
712 |
565 |
299 |
0 |
0 |
| VODI |
0 |
393 |
64 |
742 |
833 |
519 |
0 |
0 |
| ODI |
0 |
115 |
20 |
194 |
655 |
629 |
12 |
0 |
| CDI |
0 |
52 |
7 |
161 |
590 |
1064 |
208 |
0 |
| VCDI |
0 |
20 |
4 |
128 |
733 |
7641 |
17051 |
30470 |
|
Date: 2017-11-01:
| 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 |
98466 |
20724 |
256 |
1083 |
589 |
127 |
0 |
0 |
| OW |
26 |
941 |
132 |
1001 |
522 |
85 |
0 |
0 |
| VODI |
0 |
191 |
46 |
738 |
1062 |
229 |
2 |
0 |
| ODI |
0 |
40 |
13 |
203 |
1204 |
478 |
40 |
0 |
| CDI |
0 |
29 |
1 |
89 |
659 |
1525 |
169 |
15 |
| VCDI |
0 |
10 |
3 |
68 |
530 |
8015 |
16633 |
31104 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
98459 |
19973 |
235 |
1179 |
1010 |
226 |
0 |
0 |
| OW |
32 |
1198 |
99 |
613 |
716 |
176 |
1 |
0 |
| VODI |
1 |
479 |
75 |
803 |
973 |
670 |
21 |
0 |
| ODI |
0 |
142 |
17 |
249 |
662 |
577 |
102 |
0 |
| CDI |
0 |
74 |
13 |
156 |
527 |
959 |
236 |
21 |
| VCDI |
0 |
69 |
12 |
182 |
678 |
7851 |
16484 |
31098 |
|
Date: 2017-11-03:
| 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 |
97453 |
20192 |
210 |
953 |
539 |
155 |
0 |
0 |
| OW |
59 |
1518 |
158 |
1131 |
441 |
107 |
0 |
0 |
| VODI |
12 |
241 |
46 |
880 |
1043 |
241 |
1 |
0 |
| ODI |
0 |
18 |
8 |
271 |
1084 |
537 |
7 |
4 |
| CDI |
0 |
5 |
0 |
93 |
881 |
1480 |
146 |
29 |
| VCDI |
0 |
0 |
1 |
22 |
654 |
9993 |
18915 |
27520 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
97443 |
19228 |
207 |
1112 |
854 |
306 |
0 |
0 |
| OW |
60 |
1725 |
89 |
543 |
564 |
367 |
0 |
0 |
| VODI |
21 |
862 |
96 |
910 |
618 |
796 |
5 |
0 |
| ODI |
0 |
107 |
21 |
431 |
868 |
787 |
87 |
0 |
| CDI |
0 |
43 |
8 |
226 |
779 |
912 |
243 |
21 |
| VCDI |
0 |
9 |
2 |
128 |
959 |
9345 |
18734 |
27532 |
|
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