Validation of sea ice concentration - Asian sector
Bulletin date: 2024-01-25
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-01-19:
| 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 |
13 |
19 |
35 |
13 |
0 |
0 |
0 |
| OW |
0 |
24 |
7 |
18 |
17 |
0 |
0 |
0 |
| VODI |
0 |
31 |
7 |
7 |
11 |
11 |
1 |
0 |
| ODI |
0 |
32 |
1 |
1 |
2 |
2 |
4 |
0 |
| CDI |
0 |
35 |
4 |
7 |
8 |
51 |
101 |
5 |
| VCDI |
0 |
98 |
29 |
57 |
67 |
462 |
11548 |
19354 |
|
...date precedes bulletin
|
Date: 2024-01-21:
| 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 |
5 |
11 |
30 |
8 |
0 |
0 |
0 |
| OW |
0 |
33 |
8 |
23 |
17 |
0 |
0 |
0 |
| VODI |
0 |
34 |
6 |
20 |
15 |
2 |
0 |
0 |
| ODI |
0 |
25 |
5 |
3 |
12 |
9 |
1 |
0 |
| CDI |
0 |
42 |
6 |
3 |
23 |
51 |
59 |
26 |
| VCDI |
0 |
150 |
48 |
64 |
94 |
602 |
12962 |
17685 |
|
...date precedes bulletin
|
Date: 2024-01-23:
| 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 |
207 |
10 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
104 |
4 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
90 |
1 |
7 |
4 |
0 |
0 |
0 |
| ODI |
0 |
88 |
6 |
27 |
36 |
12 |
0 |
0 |
| CDI |
0 |
92 |
19 |
41 |
66 |
84 |
46 |
4 |
| VCDI |
0 |
163 |
49 |
126 |
352 |
1231 |
9972 |
19239 |
|
...date precedes bulletin
|
Date: 2024-01-25:
| 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 |
105 |
148 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
19 |
108 |
1 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
192 |
10 |
11 |
9 |
0 |
0 |
0 |
| ODI |
0 |
138 |
18 |
36 |
36 |
18 |
0 |
0 |
| CDI |
0 |
110 |
16 |
48 |
101 |
128 |
30 |
0 |
| VCDI |
0 |
452 |
95 |
216 |
667 |
2238 |
7429 |
19703 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
118 |
172 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
6 |
107 |
1 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
206 |
10 |
15 |
15 |
2 |
0 |
0 |
| ODI |
0 |
124 |
19 |
29 |
35 |
21 |
0 |
0 |
| CDI |
0 |
99 |
17 |
50 |
117 |
134 |
31 |
0 |
| VCDI |
0 |
440 |
93 |
217 |
646 |
2227 |
7428 |
19703 |
|
Date: 2024-01-27:
| 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 |
168 |
118 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
30 |
90 |
3 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
271 |
12 |
19 |
14 |
2 |
0 |
0 |
| ODI |
0 |
176 |
14 |
28 |
76 |
24 |
2 |
0 |
| CDI |
0 |
118 |
25 |
47 |
101 |
108 |
61 |
4 |
| VCDI |
0 |
460 |
125 |
406 |
769 |
2307 |
6913 |
19591 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
180 |
136 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
18 |
116 |
4 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
283 |
12 |
17 |
10 |
2 |
0 |
0 |
| ODI |
0 |
158 |
11 |
27 |
68 |
23 |
4 |
0 |
| CDI |
0 |
111 |
24 |
52 |
113 |
118 |
58 |
4 |
| VCDI |
0 |
429 |
128 |
404 |
769 |
2298 |
6914 |
19591 |
|
Date: 2024-01-29:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2024-01-31:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2024-02-02:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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