Validation of sea ice concentration - American sector
Bulletin date: 2025-01-16
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-01-10:
| 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 |
7 |
815 |
36 |
72 |
39 |
0 |
0 |
0 |
| OW |
4 |
163 |
44 |
135 |
88 |
92 |
5 |
0 |
| VODI |
2 |
51 |
26 |
140 |
220 |
303 |
81 |
0 |
| ODI |
0 |
0 |
4 |
60 |
225 |
167 |
124 |
0 |
| CDI |
0 |
4 |
10 |
32 |
163 |
242 |
348 |
1 |
| VCDI |
0 |
0 |
0 |
7 |
56 |
841 |
12889 |
28370 |
|
...date precedes bulletin
|
Date: 2025-01-12:
| 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 |
0 |
651 |
32 |
34 |
8 |
0 |
0 |
0 |
| OW |
0 |
133 |
40 |
85 |
101 |
29 |
6 |
0 |
| VODI |
0 |
64 |
24 |
106 |
176 |
101 |
130 |
0 |
| ODI |
0 |
1 |
8 |
71 |
250 |
83 |
329 |
0 |
| CDI |
0 |
2 |
2 |
84 |
254 |
143 |
360 |
51 |
| VCDI |
0 |
2 |
7 |
28 |
135 |
787 |
14327 |
27222 |
|
...date precedes bulletin
|
Date: 2025-01-14:
| 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 |
0 |
526 |
65 |
79 |
17 |
0 |
0 |
0 |
| OW |
0 |
93 |
32 |
85 |
71 |
13 |
5 |
0 |
| VODI |
0 |
41 |
15 |
86 |
115 |
112 |
151 |
0 |
| ODI |
0 |
1 |
1 |
26 |
103 |
144 |
367 |
0 |
| CDI |
0 |
0 |
0 |
5 |
318 |
366 |
547 |
0 |
| VCDI |
0 |
14 |
15 |
50 |
168 |
1085 |
16259 |
24891 |
|
...date precedes bulletin
|
Date: 2025-01-16:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-01-18:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-01-20:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-01-22:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-01-24:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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