Validation of sea ice concentration - American sector
Bulletin date: 2023-11-21
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-11-21:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6334 |
4319 |
87 |
249 |
46 |
18 |
0 |
0 |
| OW |
27 |
108 |
10 |
85 |
58 |
19 |
0 |
0 |
| VODI |
12 |
110 |
2 |
65 |
87 |
43 |
0 |
0 |
| ODI |
10 |
52 |
0 |
70 |
67 |
68 |
1 |
0 |
| CDI |
6 |
25 |
0 |
121 |
162 |
237 |
107 |
21 |
| VCDI |
0 |
12 |
0 |
153 |
922 |
3356 |
7820 |
20707 |
|
Date: 2023-11-23:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5255 |
5228 |
76 |
477 |
112 |
17 |
0 |
0 |
| OW |
5 |
55 |
4 |
58 |
40 |
12 |
0 |
0 |
| VODI |
14 |
57 |
2 |
104 |
50 |
41 |
1 |
0 |
| ODI |
8 |
23 |
1 |
75 |
51 |
59 |
5 |
0 |
| CDI |
3 |
13 |
0 |
89 |
110 |
288 |
152 |
11 |
| VCDI |
1 |
4 |
0 |
117 |
752 |
4059 |
7957 |
20210 |
|
Date: 2023-11-25:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5578 |
4652 |
51 |
588 |
195 |
29 |
0 |
0 |
| OW |
11 |
41 |
1 |
51 |
44 |
11 |
0 |
0 |
| VODI |
24 |
43 |
3 |
39 |
81 |
21 |
0 |
0 |
| ODI |
10 |
29 |
0 |
57 |
62 |
29 |
0 |
0 |
| CDI |
10 |
25 |
1 |
47 |
125 |
138 |
102 |
7 |
| VCDI |
5 |
20 |
1 |
89 |
557 |
3235 |
7180 |
22404 |
|
Date: 2023-11-27:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4317 |
5598 |
80 |
550 |
245 |
71 |
0 |
0 |
| OW |
3 |
65 |
6 |
55 |
56 |
21 |
1 |
0 |
| VODI |
4 |
59 |
7 |
130 |
59 |
35 |
6 |
0 |
| ODI |
3 |
38 |
3 |
90 |
68 |
36 |
19 |
0 |
| CDI |
7 |
24 |
2 |
93 |
207 |
148 |
190 |
27 |
| VCDI |
7 |
17 |
1 |
71 |
506 |
2804 |
6879 |
22988 |
|
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