Validation of sea ice concentration - American sector
Reference date: 2024-01-04
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-12-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3 |
371 |
19 |
54 |
3 |
0 |
0 |
0 |
| OW |
2 |
86 |
7 |
107 |
53 |
0 |
0 |
0 |
| VODI |
0 |
236 |
32 |
113 |
154 |
39 |
0 |
0 |
| ODI |
0 |
114 |
43 |
126 |
239 |
198 |
1 |
0 |
| CDI |
0 |
0 |
0 |
36 |
561 |
995 |
469 |
14 |
| VCDI |
0 |
0 |
0 |
1 |
63 |
2252 |
9961 |
29514 |
|
|
Date: 2023-12-31:
| 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 |
273 |
32 |
51 |
26 |
0 |
0 |
0 |
| OW |
0 |
44 |
5 |
45 |
54 |
0 |
0 |
0 |
| VODI |
0 |
141 |
87 |
196 |
138 |
9 |
0 |
0 |
| ODI |
0 |
5 |
7 |
142 |
229 |
127 |
26 |
0 |
| CDI |
0 |
0 |
0 |
4 |
427 |
521 |
277 |
3 |
| VCDI |
0 |
0 |
0 |
0 |
128 |
2371 |
9057 |
31441 |
|
|
Date: 2024-01-02:
| 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 |
56 |
26 |
38 |
10 |
1 |
0 |
0 |
| OW |
0 |
32 |
28 |
42 |
20 |
10 |
0 |
0 |
| VODI |
0 |
8 |
37 |
108 |
41 |
56 |
0 |
0 |
| ODI |
0 |
1 |
1 |
44 |
46 |
141 |
1 |
0 |
| CDI |
0 |
0 |
0 |
153 |
377 |
621 |
167 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
284 |
3303 |
12847 |
27366 |
|
|
Date: 2024-01-04:
| 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 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
10 |
4 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
25 |
34 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
57 |
114 |
6 |
1 |
0 |
| CDI |
0 |
0 |
0 |
65 |
462 |
458 |
169 |
0 |
| VCDI |
0 |
0 |
0 |
40 |
591 |
3947 |
13290 |
26591 |
|
|
Date: 2024-01-06:
| 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 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
191 |
309 |
18 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
635 |
3571 |
11360 |
29776 |
|
|
Date: 2024-01-08:
| 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 |
0 |
0 |
0 |
5 |
3 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
214 |
531 |
13 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
475 |
3251 |
12865 |
28508 |
|
|
Date: 2024-01-10:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
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 |
0 |
0 |
0 |
6 |
2 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
111 |
735 |
77 |
15 |
| VCDI |
0 |
0 |
0 |
0 |
322 |
2565 |
11054 |
30978 |
|
|
Date: 2024-01-12:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
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 |
0 |
0 |
0 |
59 |
4 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
475 |
424 |
60 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
461 |
3276 |
11513 |
29593 |
|
|
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