Validation of sea ice concentration - American sector
Bulletin date: 2021-12-07
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-12-07:
| 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 |
0 |
1 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
5 |
20 |
39 |
26 |
2 |
| CDI |
0 |
0 |
0 |
6 |
56 |
271 |
172 |
74 |
| VCDI |
0 |
0 |
0 |
41 |
436 |
2926 |
6464 |
24788 |
|
Date: 2021-12-09:
| 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 |
1 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
3 |
19 |
4 |
1 |
| CDI |
0 |
0 |
0 |
0 |
11 |
245 |
234 |
179 |
| VCDI |
0 |
0 |
0 |
0 |
116 |
2081 |
6585 |
25849 |
|
Date: 2021-12-11:
| 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 |
1 |
1 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
0 |
11 |
2 |
0 |
| CDI |
0 |
0 |
0 |
0 |
20 |
120 |
66 |
137 |
| VCDI |
0 |
0 |
0 |
0 |
62 |
1729 |
5835 |
27345 |
|
Date: 2021-12-13:
| 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 |
1 |
0 |
1 |
| ODI |
0 |
0 |
0 |
0 |
6 |
6 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
31 |
46 |
73 |
55 |
| VCDI |
0 |
0 |
0 |
0 |
74 |
610 |
5207 |
29218 |
|
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