Validation of sea ice concentration - American sector
Reference date: 2021-12-16
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-12-10:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
642 |
2829 |
23 |
56 |
0 |
0 |
0 |
0 |
| OW |
0 |
658 |
24 |
75 |
0 |
0 |
0 |
0 |
| VODI |
4 |
1013 |
39 |
540 |
450 |
15 |
0 |
0 |
| ODI |
0 |
54 |
7 |
178 |
934 |
450 |
11 |
2 |
| CDI |
0 |
0 |
0 |
4 |
381 |
1785 |
1130 |
76 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
1033 |
6186 |
27252 |
|
|
Date: 2021-12-12:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
702 |
2415 |
28 |
98 |
0 |
0 |
0 |
0 |
| OW |
1 |
519 |
25 |
247 |
79 |
0 |
0 |
0 |
| VODI |
0 |
884 |
35 |
359 |
462 |
162 |
1 |
0 |
| ODI |
0 |
76 |
14 |
209 |
375 |
848 |
30 |
1 |
| CDI |
0 |
0 |
0 |
26 |
202 |
1821 |
719 |
129 |
| VCDI |
0 |
0 |
0 |
0 |
13 |
883 |
5159 |
29344 |
|
|
Date: 2021-12-14:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
310 |
2043 |
35 |
165 |
73 |
0 |
0 |
0 |
| OW |
0 |
775 |
25 |
278 |
195 |
20 |
0 |
0 |
| VODI |
0 |
668 |
36 |
239 |
315 |
201 |
64 |
0 |
| ODI |
0 |
159 |
9 |
140 |
378 |
422 |
357 |
0 |
| CDI |
0 |
1 |
0 |
8 |
172 |
1350 |
679 |
11 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
973 |
4881 |
30884 |
|
|
Date: 2021-12-16:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
81 |
2647 |
63 |
360 |
145 |
3 |
0 |
0 |
| OW |
0 |
300 |
9 |
106 |
66 |
14 |
0 |
0 |
| VODI |
0 |
754 |
39 |
245 |
305 |
78 |
14 |
0 |
| ODI |
0 |
366 |
16 |
224 |
299 |
300 |
78 |
0 |
| CDI |
0 |
5 |
0 |
32 |
280 |
1371 |
731 |
7 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
1922 |
6670 |
28335 |
|
|
Date: 2021-12-18:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1230 |
21 |
63 |
0 |
0 |
0 |
0 |
| OW |
0 |
811 |
37 |
296 |
391 |
15 |
0 |
0 |
| VODI |
0 |
593 |
36 |
261 |
507 |
414 |
4 |
0 |
| ODI |
0 |
332 |
12 |
137 |
316 |
577 |
42 |
8 |
| CDI |
0 |
5 |
1 |
58 |
191 |
1681 |
969 |
48 |
| VCDI |
0 |
0 |
2 |
6 |
143 |
1244 |
5882 |
29533 |
|
|
Date: 2021-12-20:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1 |
83 |
0 |
15 |
32 |
0 |
0 |
0 |
| OW |
37 |
491 |
39 |
400 |
514 |
34 |
0 |
0 |
| VODI |
0 |
410 |
18 |
145 |
632 |
845 |
0 |
0 |
| ODI |
0 |
299 |
23 |
179 |
267 |
909 |
142 |
15 |
| CDI |
0 |
7 |
0 |
10 |
207 |
1558 |
1504 |
43 |
| VCDI |
0 |
0 |
0 |
0 |
16 |
1971 |
7847 |
27173 |
|
|
Date: 2021-12-22:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
221 |
13 |
112 |
226 |
556 |
0 |
0 |
| VODI |
0 |
189 |
14 |
89 |
98 |
873 |
15 |
0 |
| ODI |
0 |
355 |
26 |
300 |
196 |
981 |
518 |
0 |
| CDI |
0 |
11 |
1 |
16 |
137 |
1015 |
2378 |
194 |
| VCDI |
0 |
0 |
0 |
0 |
13 |
1815 |
10427 |
25075 |
|
|
Date: 2021-12-24:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
57 |
6 |
56 |
6 |
0 |
0 |
0 |
| VODI |
0 |
182 |
9 |
111 |
191 |
834 |
193 |
0 |
| ODI |
0 |
395 |
36 |
242 |
137 |
957 |
627 |
0 |
| CDI |
0 |
38 |
4 |
61 |
112 |
958 |
2543 |
666 |
| VCDI |
0 |
0 |
0 |
0 |
10 |
1062 |
6997 |
29376 |
|
|
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