Validation of sea ice concentration - American sector
Bulletin date: 2024-04-23
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-04-23:
| 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 |
1 |
1 |
0 |
0 |
| VODI |
0 |
0 |
0 |
1 |
8 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
5 |
75 |
42 |
26 |
10 |
| CDI |
0 |
0 |
0 |
14 |
254 |
443 |
287 |
371 |
| VCDI |
0 |
0 |
0 |
4 |
191 |
1950 |
8570 |
33339 |
|
Date: 2024-04-25:
| 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 |
1 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
3 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
3 |
15 |
2 |
2 |
0 |
| ODI |
0 |
0 |
0 |
26 |
71 |
95 |
89 |
11 |
| CDI |
0 |
0 |
0 |
22 |
147 |
386 |
547 |
285 |
| VCDI |
0 |
0 |
0 |
22 |
301 |
2192 |
12142 |
29234 |
|
Date: 2024-04-27:
| 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 |
7 |
1 |
0 |
0 |
| OW |
0 |
0 |
0 |
2 |
4 |
1 |
1 |
0 |
| VODI |
0 |
0 |
0 |
4 |
21 |
14 |
41 |
2 |
| ODI |
0 |
0 |
0 |
7 |
97 |
96 |
91 |
16 |
| CDI |
0 |
0 |
0 |
4 |
216 |
510 |
551 |
485 |
| VCDI |
0 |
0 |
0 |
7 |
542 |
3621 |
12077 |
27177 |
|
Date: 2024-04-29:
| 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 |
2 |
2 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
2 |
10 |
9 |
0 |
| VODI |
0 |
0 |
0 |
0 |
34 |
28 |
41 |
1 |
| ODI |
0 |
0 |
0 |
6 |
126 |
168 |
147 |
12 |
| CDI |
0 |
0 |
0 |
13 |
163 |
456 |
633 |
409 |
| VCDI |
0 |
0 |
0 |
40 |
451 |
2638 |
12349 |
27856 |
|
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