Validation of sea ice concentration - American sector
Bulletin date: 2022-04-26
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-04-26:
| Forecast |
|
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 |
5 |
2 |
0 |
| OW |
0 |
0 |
0 |
0 |
3 |
2 |
2 |
0 |
| VODI |
0 |
0 |
0 |
0 |
4 |
21 |
7 |
1 |
| ODI |
0 |
0 |
0 |
0 |
61 |
103 |
94 |
8 |
| CDI |
0 |
0 |
0 |
0 |
86 |
221 |
384 |
160 |
| VCDI |
0 |
0 |
0 |
0 |
509 |
2744 |
13463 |
32714 |
|
Date: 2022-04-28:
| Forecast |
|
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 |
5 |
7 |
4 |
0 |
| OW |
0 |
0 |
0 |
0 |
3 |
16 |
1 |
0 |
| VODI |
0 |
0 |
0 |
4 |
34 |
28 |
38 |
0 |
| ODI |
0 |
0 |
0 |
3 |
70 |
154 |
123 |
7 |
| CDI |
0 |
0 |
0 |
13 |
92 |
388 |
393 |
178 |
| VCDI |
0 |
11 |
0 |
120 |
600 |
3190 |
14689 |
30423 |
|
Date: 2022-04-30:
| Forecast |
|
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 |
1 |
16 |
9 |
22 |
2 |
| OW |
0 |
0 |
0 |
4 |
16 |
3 |
19 |
4 |
| VODI |
0 |
0 |
0 |
3 |
41 |
47 |
33 |
16 |
| ODI |
0 |
0 |
0 |
1 |
94 |
123 |
107 |
101 |
| CDI |
0 |
1 |
0 |
6 |
146 |
428 |
465 |
353 |
| VCDI |
0 |
22 |
0 |
57 |
701 |
3507 |
13635 |
30611 |
|
Date: 2022-05-02:
| Forecast |
|
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 |
15 |
48 |
17 |
18 |
| OW |
0 |
0 |
0 |
0 |
11 |
28 |
6 |
13 |
| VODI |
0 |
0 |
0 |
0 |
37 |
56 |
19 |
31 |
| ODI |
0 |
0 |
0 |
2 |
73 |
164 |
69 |
81 |
| CDI |
0 |
0 |
0 |
3 |
167 |
366 |
368 |
358 |
| VCDI |
0 |
0 |
0 |
79 |
1034 |
3802 |
14153 |
29576 |
|
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