Validation of sea ice concentration - American sector
Reference date: 2025-01-09
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-01-03:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
221 |
1626 |
137 |
186 |
2 |
0 |
0 |
0 |
| OW |
3 |
160 |
14 |
154 |
116 |
1 |
0 |
0 |
| VODI |
0 |
135 |
37 |
326 |
137 |
118 |
2 |
0 |
| ODI |
0 |
18 |
5 |
260 |
91 |
92 |
132 |
0 |
| CDI |
0 |
0 |
0 |
73 |
165 |
208 |
560 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
130 |
2842 |
9594 |
28300 |
|
|
Date: 2025-01-05:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
393 |
1801 |
117 |
117 |
0 |
0 |
0 |
0 |
| OW |
15 |
107 |
28 |
190 |
47 |
0 |
0 |
0 |
| VODI |
0 |
70 |
32 |
300 |
123 |
31 |
0 |
0 |
| ODI |
0 |
25 |
20 |
197 |
67 |
131 |
0 |
0 |
| CDI |
0 |
0 |
0 |
41 |
171 |
346 |
97 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
37 |
2274 |
7139 |
31924 |
|
|
Date: 2025-01-07:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
101 |
1259 |
100 |
378 |
184 |
0 |
0 |
0 |
| OW |
18 |
69 |
20 |
107 |
175 |
26 |
0 |
0 |
| VODI |
3 |
27 |
15 |
163 |
216 |
120 |
0 |
0 |
| ODI |
0 |
3 |
0 |
71 |
226 |
110 |
19 |
0 |
| CDI |
0 |
0 |
0 |
5 |
117 |
244 |
117 |
8 |
| VCDI |
0 |
0 |
0 |
0 |
82 |
1601 |
8464 |
31799 |
|
|
Date: 2025-01-09:
| 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 |
991 |
72 |
156 |
9 |
0 |
0 |
0 |
| OW |
0 |
78 |
14 |
129 |
391 |
72 |
0 |
0 |
| VODI |
1 |
11 |
13 |
102 |
115 |
151 |
0 |
0 |
| ODI |
0 |
0 |
1 |
43 |
190 |
197 |
43 |
0 |
| CDI |
0 |
0 |
0 |
7 |
264 |
214 |
239 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
234 |
1642 |
8894 |
31573 |
|
|
Date: 2025-01-11:
| 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 |
668 |
56 |
94 |
3 |
0 |
0 |
0 |
| OW |
0 |
70 |
8 |
83 |
126 |
18 |
0 |
0 |
| VODI |
0 |
101 |
14 |
88 |
83 |
205 |
150 |
0 |
| ODI |
0 |
15 |
6 |
79 |
119 |
29 |
189 |
0 |
| CDI |
0 |
0 |
0 |
38 |
465 |
102 |
520 |
27 |
| VCDI |
0 |
0 |
0 |
0 |
225 |
932 |
7026 |
34308 |
|
|
Date: 2025-01-13:
| 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 |
481 |
79 |
104 |
20 |
0 |
0 |
0 |
| OW |
0 |
61 |
14 |
61 |
60 |
3 |
0 |
0 |
| VODI |
0 |
103 |
11 |
51 |
117 |
93 |
6 |
0 |
| ODI |
0 |
57 |
11 |
70 |
130 |
106 |
37 |
0 |
| CDI |
0 |
0 |
0 |
30 |
471 |
391 |
475 |
8 |
| VCDI |
0 |
0 |
0 |
22 |
149 |
1140 |
8354 |
33132 |
|
|
Date: 2025-01-15:
| 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 |
279 |
56 |
138 |
29 |
0 |
0 |
0 |
| OW |
0 |
28 |
8 |
42 |
63 |
5 |
0 |
0 |
| VODI |
0 |
62 |
11 |
60 |
73 |
39 |
0 |
0 |
| ODI |
0 |
23 |
19 |
101 |
60 |
105 |
4 |
0 |
| CDI |
0 |
0 |
0 |
9 |
317 |
289 |
129 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
133 |
1646 |
12220 |
29898 |
|
|
Date: 2025-01-17:
| 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 |
200 |
41 |
127 |
4 |
0 |
0 |
0 |
| OW |
0 |
22 |
8 |
94 |
29 |
1 |
0 |
0 |
| VODI |
0 |
22 |
5 |
45 |
54 |
12 |
0 |
0 |
| ODI |
0 |
47 |
22 |
94 |
64 |
56 |
5 |
0 |
| CDI |
0 |
1 |
0 |
36 |
321 |
137 |
88 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
154 |
1504 |
9979 |
32673 |
|
|
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