Validation of sea ice concentration - American sector
Bulletin date: 2023-04-18
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-04-18:
| 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 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
4 |
18 |
1 |
0 |
| ODI |
0 |
0 |
0 |
3 |
11 |
68 |
40 |
3 |
| CDI |
0 |
0 |
0 |
26 |
39 |
133 |
312 |
242 |
| VCDI |
0 |
0 |
0 |
108 |
307 |
1096 |
6580 |
36604 |
|
Date: 2023-04-20:
| 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 |
5 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
18 |
49 |
19 |
0 |
| ODI |
0 |
0 |
0 |
0 |
39 |
95 |
85 |
24 |
| CDI |
0 |
0 |
0 |
1 |
103 |
199 |
356 |
196 |
| VCDI |
0 |
0 |
0 |
36 |
628 |
1252 |
8533 |
33958 |
|
Date: 2023-04-24:
| 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 |
10 |
4 |
2 |
0 |
| OW |
0 |
0 |
0 |
0 |
17 |
28 |
8 |
0 |
| VODI |
0 |
0 |
0 |
1 |
42 |
65 |
18 |
0 |
| ODI |
0 |
0 |
0 |
3 |
66 |
176 |
115 |
7 |
| CDI |
0 |
0 |
0 |
1 |
137 |
361 |
406 |
154 |
| VCDI |
0 |
0 |
0 |
6 |
425 |
1999 |
10472 |
31073 |
|
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