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 |
393 |
72 |
0 |
0 |
| VODI |
1 |
11 |
13 |
102 |
113 |
151 |
0 |
0 |
| ODI |
0 |
0 |
1 |
43 |
190 |
198 |
43 |
0 |
| CDI |
0 |
0 |
0 |
7 |
263 |
212 |
239 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
235 |
1643 |
8894 |
31572 |
|
|
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 |
98 |
2 |
0 |
0 |
0 |
| OW |
0 |
68 |
8 |
79 |
127 |
18 |
0 |
0 |
| VODI |
0 |
103 |
15 |
88 |
83 |
205 |
150 |
0 |
| ODI |
0 |
15 |
5 |
80 |
119 |
28 |
189 |
0 |
| CDI |
0 |
0 |
0 |
37 |
470 |
101 |
518 |
26 |
| VCDI |
0 |
0 |
0 |
0 |
220 |
934 |
7028 |
34309 |
|
|
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 |
480 |
79 |
106 |
20 |
1 |
0 |
0 |
| OW |
0 |
62 |
14 |
58 |
61 |
2 |
0 |
0 |
| VODI |
0 |
102 |
11 |
50 |
116 |
94 |
5 |
0 |
| ODI |
0 |
58 |
11 |
72 |
132 |
103 |
36 |
0 |
| CDI |
0 |
0 |
0 |
30 |
471 |
411 |
459 |
6 |
| VCDI |
0 |
0 |
0 |
22 |
147 |
1122 |
8372 |
33134 |
|
|
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 |
234 |
84 |
161 |
32 |
0 |
0 |
0 |
| OW |
0 |
23 |
14 |
31 |
55 |
7 |
0 |
0 |
| VODI |
0 |
47 |
18 |
57 |
75 |
40 |
0 |
0 |
| ODI |
0 |
22 |
22 |
106 |
47 |
100 |
3 |
0 |
| CDI |
0 |
0 |
0 |
17 |
320 |
279 |
127 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
146 |
1658 |
12223 |
29899 |
|
|
Date: 2025-01-17:
| Best estimate |
|
|
...observations not yet available
|
|
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