Validation of sea ice concentration - American sector
Bulletin date: 2023-04-11
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-04-11:
| 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 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
2 |
4 |
5 |
3 |
| ODI |
0 |
0 |
0 |
0 |
1 |
49 |
68 |
14 |
| CDI |
0 |
0 |
0 |
0 |
10 |
199 |
299 |
309 |
| VCDI |
0 |
0 |
0 |
0 |
21 |
1340 |
8575 |
34697 |
|
Date: 2023-04-13:
| 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 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
0 |
5 |
0 |
| ODI |
0 |
0 |
0 |
0 |
1 |
22 |
28 |
5 |
| CDI |
0 |
0 |
0 |
0 |
5 |
105 |
338 |
270 |
| VCDI |
0 |
0 |
0 |
0 |
41 |
1013 |
7902 |
35861 |
|
Date: 2023-04-15:
| 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 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
| ODI |
0 |
0 |
0 |
0 |
1 |
24 |
27 |
10 |
| CDI |
0 |
0 |
0 |
0 |
13 |
100 |
163 |
206 |
| VCDI |
0 |
0 |
0 |
0 |
19 |
1074 |
5972 |
37985 |
|
Date: 2023-04-17:
| 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 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
2 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
2 |
1 |
12 |
9 |
0 |
| ODI |
0 |
0 |
0 |
5 |
10 |
27 |
84 |
30 |
| CDI |
0 |
0 |
0 |
11 |
49 |
72 |
258 |
342 |
| VCDI |
0 |
0 |
0 |
68 |
315 |
758 |
6060 |
37480 |
|
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