Validation of sea ice concentration - Full domain
Bulletin date: 2020-10-15
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-10-09:
| 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 |
127750 |
19392 |
160 |
662 |
314 |
2 |
0 |
0 |
| OW |
5 |
678 |
90 |
828 |
666 |
122 |
0 |
0 |
| VODI |
0 |
177 |
52 |
799 |
1015 |
499 |
17 |
0 |
| ODI |
0 |
6 |
4 |
202 |
1165 |
759 |
100 |
0 |
| CDI |
0 |
0 |
0 |
12 |
536 |
1705 |
823 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
163 |
3541 |
15278 |
9525 |
|
...date precedes bulletin
|
Date: 2020-10-11:
| 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 |
126620 |
19091 |
165 |
752 |
261 |
26 |
0 |
0 |
| OW |
9 |
731 |
89 |
891 |
688 |
245 |
10 |
0 |
| VODI |
0 |
146 |
37 |
423 |
1135 |
636 |
64 |
0 |
| ODI |
0 |
11 |
7 |
170 |
969 |
1009 |
171 |
0 |
| CDI |
0 |
8 |
0 |
10 |
407 |
1627 |
624 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
92 |
3781 |
16465 |
9678 |
|
...date precedes bulletin
|
Date: 2020-10-13:
| 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 |
124981 |
19832 |
242 |
1324 |
270 |
0 |
0 |
0 |
| OW |
10 |
385 |
68 |
615 |
536 |
7 |
0 |
0 |
| VODI |
0 |
41 |
21 |
469 |
1002 |
163 |
0 |
0 |
| ODI |
0 |
9 |
1 |
94 |
1154 |
579 |
19 |
0 |
| CDI |
0 |
0 |
0 |
4 |
491 |
2409 |
647 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
34 |
5260 |
12903 |
13478 |
|
...date precedes bulletin
|
Date: 2020-10-15:
| 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 |
123189 |
19957 |
234 |
1420 |
495 |
14 |
0 |
0 |
| OW |
13 |
721 |
80 |
610 |
736 |
78 |
0 |
0 |
| VODI |
8 |
175 |
48 |
367 |
925 |
346 |
17 |
0 |
| ODI |
0 |
13 |
5 |
184 |
676 |
672 |
92 |
0 |
| CDI |
0 |
0 |
1 |
36 |
391 |
1451 |
878 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
205 |
3758 |
15212 |
14041 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
123185 |
20042 |
264 |
1673 |
717 |
19 |
0 |
0 |
| OW |
16 |
617 |
53 |
397 |
698 |
71 |
2 |
0 |
| VODI |
9 |
196 |
39 |
287 |
839 |
348 |
26 |
0 |
| ODI |
0 |
11 |
12 |
225 |
547 |
716 |
92 |
0 |
| CDI |
0 |
0 |
0 |
34 |
361 |
1250 |
627 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
266 |
3915 |
15452 |
14041 |
|
Date: 2020-10-17:
| 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 |
124727 |
17846 |
174 |
979 |
355 |
12 |
0 |
0 |
| OW |
9 |
913 |
81 |
731 |
760 |
32 |
0 |
0 |
| VODI |
22 |
200 |
56 |
478 |
1091 |
222 |
0 |
0 |
| ODI |
0 |
31 |
10 |
132 |
814 |
546 |
9 |
0 |
| CDI |
0 |
3 |
1 |
44 |
412 |
1384 |
215 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
278 |
4575 |
19927 |
9972 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
124699 |
17884 |
206 |
1345 |
788 |
22 |
0 |
0 |
| OW |
39 |
858 |
53 |
440 |
579 |
62 |
0 |
0 |
| VODI |
20 |
204 |
48 |
361 |
1010 |
268 |
0 |
0 |
| ODI |
0 |
46 |
13 |
178 |
579 |
662 |
19 |
0 |
| CDI |
0 |
1 |
2 |
38 |
416 |
1039 |
249 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
338 |
4718 |
19883 |
9972 |
|
Date: 2020-10-19:
| 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 |
123210 |
18706 |
173 |
725 |
230 |
6 |
0 |
0 |
| OW |
12 |
559 |
94 |
711 |
247 |
30 |
0 |
0 |
| VODI |
29 |
63 |
26 |
712 |
1039 |
67 |
0 |
0 |
| ODI |
0 |
2 |
4 |
64 |
1756 |
366 |
0 |
0 |
| CDI |
0 |
0 |
0 |
5 |
437 |
2296 |
75 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
109 |
3581 |
17581 |
14133 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
123200 |
18552 |
199 |
1160 |
901 |
95 |
0 |
0 |
| OW |
30 |
619 |
57 |
548 |
618 |
125 |
0 |
0 |
| VODI |
21 |
129 |
30 |
311 |
997 |
466 |
9 |
0 |
| ODI |
0 |
28 |
7 |
152 |
545 |
685 |
37 |
0 |
| CDI |
0 |
2 |
4 |
43 |
421 |
889 |
224 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
336 |
4086 |
17386 |
14133 |
|
Date: 2020-10-21:
| 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 |
121213 |
19773 |
182 |
689 |
285 |
1 |
0 |
0 |
| OW |
8 |
894 |
92 |
655 |
290 |
35 |
0 |
0 |
| VODI |
30 |
108 |
33 |
777 |
905 |
94 |
0 |
0 |
| ODI |
0 |
1 |
2 |
156 |
1302 |
400 |
0 |
0 |
| CDI |
0 |
0 |
0 |
23 |
693 |
1686 |
3 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
100 |
4347 |
15270 |
17001 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
121155 |
19996 |
204 |
1063 |
722 |
47 |
0 |
0 |
| OW |
66 |
625 |
66 |
584 |
617 |
89 |
0 |
0 |
| VODI |
14 |
136 |
33 |
405 |
1018 |
420 |
0 |
0 |
| ODI |
16 |
19 |
5 |
181 |
561 |
699 |
2 |
0 |
| CDI |
0 |
0 |
1 |
66 |
429 |
1086 |
59 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
228 |
4222 |
15212 |
17001 |
|
Date: 2020-10-23:
| 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 |
119791 |
19846 |
166 |
759 |
220 |
0 |
0 |
0 |
| OW |
11 |
1452 |
115 |
812 |
391 |
33 |
0 |
0 |
| VODI |
0 |
179 |
49 |
758 |
885 |
183 |
0 |
0 |
| ODI |
0 |
14 |
3 |
124 |
1201 |
397 |
35 |
0 |
| CDI |
0 |
0 |
0 |
21 |
781 |
1426 |
121 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
299 |
5990 |
14283 |
16703 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
119707 |
20413 |
207 |
1165 |
397 |
6 |
0 |
0 |
| OW |
93 |
909 |
82 |
669 |
772 |
53 |
0 |
0 |
| VODI |
2 |
138 |
37 |
390 |
948 |
567 |
81 |
0 |
| ODI |
0 |
19 |
4 |
159 |
535 |
732 |
64 |
0 |
| CDI |
0 |
10 |
3 |
70 |
556 |
919 |
161 |
0 |
| VCDI |
0 |
2 |
0 |
21 |
569 |
5752 |
14133 |
16703 |
|
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