Validation of sea ice concentration - American sector
Bulletin date: 2025-01-30
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-01-24:
| 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 |
8005 |
2137 |
39 |
55 |
6 |
0 |
0 |
0 |
| OW |
3 |
152 |
64 |
138 |
25 |
0 |
0 |
0 |
| VODI |
1 |
9 |
23 |
114 |
151 |
23 |
0 |
0 |
| ODI |
0 |
0 |
0 |
33 |
180 |
177 |
4 |
0 |
| CDI |
0 |
0 |
0 |
0 |
132 |
750 |
197 |
45 |
| VCDI |
0 |
0 |
0 |
0 |
268 |
3381 |
14199 |
30920 |
|
...date precedes bulletin
|
Date: 2025-01-26:
| 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 |
7292 |
2559 |
46 |
68 |
10 |
0 |
0 |
0 |
| OW |
0 |
175 |
64 |
180 |
46 |
1 |
0 |
0 |
| VODI |
0 |
9 |
5 |
105 |
175 |
39 |
1 |
0 |
| ODI |
0 |
0 |
0 |
3 |
143 |
223 |
8 |
0 |
| CDI |
0 |
0 |
0 |
10 |
79 |
594 |
309 |
18 |
| VCDI |
0 |
0 |
0 |
33 |
123 |
2876 |
15189 |
30848 |
|
...date precedes bulletin
|
Date: 2025-01-28:
| 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 |
6527 |
2883 |
102 |
152 |
27 |
2 |
0 |
0 |
| OW |
0 |
24 |
38 |
196 |
117 |
19 |
0 |
0 |
| VODI |
0 |
7 |
3 |
56 |
183 |
95 |
0 |
0 |
| ODI |
0 |
3 |
2 |
14 |
65 |
192 |
6 |
0 |
| CDI |
0 |
0 |
0 |
3 |
33 |
344 |
323 |
50 |
| VCDI |
0 |
0 |
0 |
0 |
63 |
3634 |
14961 |
31107 |
|
...date precedes bulletin
|
Date: 2025-01-30:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-02-01:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-02-03:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-02-05:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-02-07:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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