Validation of sea ice concentration - American sector
Bulletin date: 2025-02-20
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-02-14:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8432 |
2354 |
14 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
237 |
84 |
155 |
1 |
0 |
0 |
0 |
| VODI |
0 |
39 |
20 |
223 |
93 |
0 |
0 |
0 |
| ODI |
0 |
4 |
1 |
67 |
146 |
18 |
0 |
0 |
| CDI |
0 |
2 |
1 |
25 |
214 |
238 |
7 |
26 |
| VCDI |
0 |
0 |
0 |
55 |
170 |
3454 |
10507 |
34642 |
|
...date precedes bulletin
|
Date: 2025-02-16:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7579 |
2751 |
77 |
66 |
7 |
0 |
0 |
0 |
| OW |
0 |
123 |
78 |
205 |
37 |
0 |
0 |
0 |
| VODI |
0 |
4 |
9 |
178 |
149 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
46 |
255 |
4 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
248 |
69 |
23 |
47 |
| VCDI |
0 |
0 |
0 |
0 |
391 |
3628 |
8992 |
36264 |
|
...date precedes bulletin
|
Date: 2025-02-18:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7154 |
2848 |
104 |
117 |
6 |
0 |
0 |
0 |
| OW |
0 |
54 |
51 |
207 |
35 |
0 |
0 |
0 |
| VODI |
0 |
26 |
4 |
144 |
171 |
1 |
0 |
0 |
| ODI |
0 |
1 |
0 |
39 |
191 |
15 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
267 |
95 |
49 |
21 |
| VCDI |
0 |
0 |
0 |
0 |
390 |
3912 |
6862 |
38464 |
|
...date precedes bulletin
|
Date: 2025-02-20:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-02-22:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-02-24:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-02-26:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-02-28:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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