Validation of sea ice concentration - American sector
Reference date: 2022-12-22
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-12-16:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
12 |
1 |
15 |
5 |
0 |
0 |
0 |
| OW |
0 |
42 |
1 |
94 |
40 |
0 |
0 |
0 |
| VODI |
0 |
258 |
22 |
245 |
89 |
5 |
0 |
0 |
| ODI |
0 |
123 |
25 |
371 |
475 |
482 |
0 |
0 |
| CDI |
0 |
0 |
0 |
108 |
1408 |
2923 |
366 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
228 |
4249 |
10346 |
23930 |
|
|
Date: 2022-12-18:
| 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 |
8 |
0 |
3 |
1 |
0 |
0 |
0 |
| OW |
0 |
27 |
1 |
69 |
9 |
0 |
0 |
0 |
| VODI |
0 |
160 |
13 |
213 |
155 |
1 |
0 |
0 |
| ODI |
0 |
123 |
25 |
317 |
603 |
105 |
0 |
0 |
| CDI |
0 |
1 |
0 |
40 |
623 |
1879 |
812 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
84 |
4193 |
10496 |
25905 |
|
|
Date: 2022-12-20:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
5 |
0 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
30 |
5 |
39 |
17 |
0 |
0 |
0 |
| VODI |
0 |
40 |
7 |
221 |
241 |
12 |
0 |
0 |
| ODI |
0 |
15 |
6 |
311 |
776 |
44 |
0 |
0 |
| CDI |
0 |
0 |
0 |
13 |
654 |
733 |
95 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
89 |
3856 |
12296 |
26356 |
|
|
Date: 2022-12-22:
| 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 |
12 |
0 |
4 |
0 |
0 |
0 |
0 |
| OW |
0 |
20 |
5 |
43 |
2 |
0 |
0 |
0 |
| VODI |
0 |
12 |
0 |
69 |
118 |
34 |
0 |
0 |
| ODI |
0 |
13 |
6 |
305 |
527 |
82 |
0 |
0 |
| CDI |
0 |
0 |
0 |
8 |
482 |
1141 |
163 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
69 |
2997 |
11359 |
28395 |
|
|
Date: 2022-12-24:
| 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 |
2 |
2 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
27 |
9 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
16 |
57 |
0 |
0 |
0 |
| ODI |
0 |
81 |
12 |
227 |
109 |
39 |
0 |
0 |
| CDI |
0 |
262 |
44 |
279 |
578 |
722 |
70 |
2 |
| VCDI |
0 |
51 |
12 |
165 |
545 |
3155 |
9710 |
29690 |
|
|
Date: 2022-12-26:
| 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 |
4 |
0 |
0 |
1 |
0 |
0 |
0 |
| OW |
0 |
24 |
0 |
0 |
13 |
0 |
0 |
0 |
| VODI |
0 |
150 |
8 |
23 |
50 |
0 |
0 |
0 |
| ODI |
0 |
275 |
24 |
401 |
201 |
1 |
0 |
0 |
| CDI |
0 |
58 |
10 |
298 |
669 |
270 |
68 |
5 |
| VCDI |
0 |
0 |
0 |
28 |
511 |
2851 |
10739 |
29184 |
|
|
Date: 2022-12-28:
| 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 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
7 |
2 |
46 |
1 |
0 |
0 |
0 |
| ODI |
0 |
134 |
19 |
384 |
246 |
1 |
0 |
0 |
| CDI |
0 |
0 |
2 |
28 |
660 |
861 |
57 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
166 |
2985 |
10405 |
29861 |
|
|
Date: 2022-12-30:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
30 |
7 |
137 |
81 |
3 |
0 |
0 |
| CDI |
0 |
0 |
0 |
100 |
732 |
253 |
3 |
9 |
| VCDI |
0 |
0 |
0 |
0 |
78 |
3164 |
10019 |
31250 |
|
|
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