Validation of sea ice concentration - American sector
Reference date: 2023-12-28
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-12-22:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
56 |
674 |
82 |
147 |
0 |
0 |
0 |
0 |
| OW |
9 |
83 |
14 |
202 |
101 |
0 |
0 |
0 |
| VODI |
6 |
117 |
9 |
112 |
393 |
47 |
0 |
0 |
| ODI |
0 |
234 |
27 |
144 |
439 |
195 |
0 |
0 |
| CDI |
0 |
0 |
1 |
94 |
941 |
793 |
317 |
1 |
| VCDI |
0 |
0 |
0 |
1 |
124 |
1996 |
6673 |
31834 |
|
|
Date: 2023-12-24:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
51 |
580 |
74 |
57 |
3 |
0 |
0 |
0 |
| OW |
9 |
113 |
28 |
201 |
43 |
0 |
0 |
0 |
| VODI |
3 |
311 |
20 |
193 |
284 |
0 |
0 |
0 |
| ODI |
0 |
31 |
5 |
194 |
882 |
224 |
0 |
0 |
| CDI |
0 |
0 |
0 |
25 |
653 |
943 |
373 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
1867 |
9599 |
29097 |
|
|
Date: 2023-12-26:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1 |
426 |
45 |
149 |
19 |
0 |
0 |
0 |
| OW |
0 |
155 |
9 |
76 |
96 |
0 |
0 |
0 |
| VODI |
0 |
237 |
32 |
196 |
190 |
65 |
0 |
0 |
| ODI |
0 |
12 |
2 |
131 |
406 |
377 |
0 |
0 |
| CDI |
0 |
0 |
0 |
65 |
366 |
860 |
330 |
3 |
| VCDI |
0 |
0 |
0 |
1 |
168 |
3075 |
12175 |
26199 |
|
|
Date: 2023-12-28:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4 |
359 |
17 |
71 |
3 |
0 |
0 |
0 |
| OW |
0 |
72 |
7 |
88 |
68 |
0 |
0 |
0 |
| VODI |
0 |
265 |
38 |
115 |
188 |
41 |
0 |
0 |
| ODI |
0 |
140 |
22 |
98 |
279 |
254 |
10 |
0 |
| CDI |
0 |
0 |
0 |
50 |
411 |
997 |
453 |
11 |
| VCDI |
0 |
0 |
0 |
2 |
114 |
2935 |
10845 |
27909 |
|
|
Date: 2023-12-30:
| 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 |
269 |
42 |
82 |
12 |
0 |
0 |
0 |
| OW |
0 |
88 |
10 |
82 |
55 |
0 |
0 |
0 |
| VODI |
0 |
244 |
101 |
198 |
169 |
21 |
0 |
0 |
| ODI |
0 |
13 |
8 |
49 |
331 |
165 |
19 |
0 |
| CDI |
0 |
0 |
0 |
20 |
463 |
623 |
415 |
10 |
| VCDI |
0 |
0 |
0 |
0 |
57 |
2113 |
9740 |
30467 |
|
|
Date: 2024-01-01:
| 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 |
199 |
30 |
33 |
32 |
0 |
0 |
0 |
| OW |
0 |
60 |
12 |
16 |
50 |
7 |
0 |
0 |
| VODI |
0 |
22 |
7 |
22 |
66 |
50 |
0 |
0 |
| ODI |
0 |
2 |
2 |
300 |
78 |
168 |
1 |
0 |
| CDI |
0 |
0 |
0 |
50 |
360 |
652 |
154 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
160 |
3160 |
9925 |
30248 |
|
|
Date: 2024-01-03:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
44 |
5 |
0 |
0 |
0 |
| OW |
0 |
0 |
3 |
46 |
17 |
1 |
0 |
0 |
| VODI |
0 |
4 |
6 |
100 |
28 |
15 |
0 |
0 |
| ODI |
0 |
0 |
6 |
106 |
76 |
92 |
4 |
0 |
| CDI |
0 |
0 |
0 |
11 |
463 |
553 |
215 |
2 |
| VCDI |
0 |
0 |
0 |
1 |
541 |
3989 |
14103 |
25435 |
|
|
Date: 2024-01-05:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
8 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
48 |
3 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
426 |
280 |
41 |
13 |
| VCDI |
0 |
0 |
0 |
0 |
768 |
3844 |
11258 |
29177 |
|
|
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