Validation of sea ice concentration - Asian sector
Bulletin date: 2019-03-14
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-03-08:
| 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 |
0 |
0 |
26 |
15 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
19 |
32 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
19 |
48 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
16 |
35 |
7 |
2 |
0 |
| CDI |
0 |
0 |
0 |
17 |
42 |
59 |
12 |
52 |
| VCDI |
0 |
0 |
0 |
34 |
122 |
345 |
3204 |
27975 |
|
...date precedes bulletin
|
Date: 2019-03-10:
| 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 |
0 |
0 |
0 |
4 |
30 |
5 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
28 |
16 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
35 |
34 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
25 |
32 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
46 |
94 |
32 |
21 |
| VCDI |
0 |
0 |
0 |
0 |
119 |
307 |
2949 |
28304 |
|
...date precedes bulletin
|
Date: 2019-03-12:
| 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 |
0 |
0 |
0 |
15 |
14 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
7 |
23 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
4 |
55 |
1 |
0 |
| ODI |
0 |
0 |
0 |
0 |
0 |
59 |
5 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1 |
145 |
49 |
91 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
162 |
3200 |
28251 |
|
...date precedes bulletin
|
Date: 2019-03-14:
| 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 |
0 |
0 |
0 |
6 |
17 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
1 |
19 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
45 |
3 |
0 |
| ODI |
0 |
0 |
0 |
0 |
2 |
49 |
6 |
0 |
| CDI |
0 |
0 |
0 |
0 |
16 |
99 |
41 |
18 |
| VCDI |
0 |
0 |
0 |
0 |
9 |
156 |
3055 |
28540 |
|
|
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 |
6 |
16 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
1 |
27 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
43 |
3 |
0 |
| ODI |
0 |
0 |
0 |
0 |
3 |
44 |
6 |
0 |
| CDI |
0 |
0 |
0 |
0 |
14 |
96 |
46 |
19 |
| VCDI |
0 |
0 |
0 |
0 |
10 |
159 |
3050 |
28539 |
|
Date: 2019-03-16:
| 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 |
0 |
0 |
0 |
5 |
30 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
2 |
16 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
7 |
31 |
14 |
0 |
0 |
| ODI |
0 |
0 |
0 |
3 |
25 |
44 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
64 |
101 |
5 |
19 |
| VCDI |
0 |
0 |
0 |
0 |
20 |
295 |
4167 |
27234 |
|
|
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 |
4 |
30 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
2 |
16 |
4 |
0 |
0 |
| VODI |
0 |
0 |
0 |
9 |
30 |
18 |
0 |
0 |
| ODI |
0 |
0 |
0 |
2 |
31 |
41 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
61 |
108 |
5 |
23 |
| VCDI |
0 |
0 |
0 |
0 |
18 |
283 |
4167 |
27230 |
|
Date: 2019-03-18:
| 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 |
0 |
9 |
3 |
21 |
9 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
16 |
19 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
13 |
109 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
4 |
157 |
41 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
87 |
136 |
13 |
20 |
| VCDI |
0 |
0 |
0 |
0 |
54 |
579 |
6021 |
24769 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
9 |
3 |
28 |
8 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
8 |
24 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
8 |
66 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
7 |
107 |
21 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
139 |
100 |
27 |
28 |
| VCDI |
0 |
0 |
0 |
0 |
91 |
636 |
6007 |
24761 |
|
Date: 2019-03-20:
| 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 |
0 |
0 |
26 |
13 |
4 |
0 |
0 |
| OW |
0 |
0 |
0 |
8 |
13 |
10 |
0 |
0 |
| VODI |
0 |
0 |
0 |
5 |
56 |
33 |
3 |
0 |
| ODI |
0 |
0 |
0 |
3 |
55 |
64 |
12 |
0 |
| CDI |
0 |
0 |
0 |
0 |
59 |
152 |
55 |
49 |
| VCDI |
0 |
0 |
0 |
0 |
56 |
568 |
7243 |
23595 |
|
|
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 |
31 |
25 |
5 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
17 |
11 |
0 |
0 |
| VODI |
0 |
0 |
0 |
2 |
18 |
36 |
2 |
0 |
| ODI |
0 |
0 |
0 |
2 |
44 |
61 |
22 |
0 |
| CDI |
0 |
0 |
0 |
6 |
60 |
144 |
101 |
48 |
| VCDI |
0 |
0 |
0 |
1 |
88 |
574 |
7188 |
23596 |
|
Date: 2019-03-22:
| 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 |
7 |
1 |
21 |
10 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
10 |
17 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
12 |
49 |
11 |
0 |
0 |
| ODI |
0 |
0 |
0 |
1 |
81 |
36 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
42 |
173 |
77 |
98 |
| VCDI |
0 |
0 |
0 |
0 |
52 |
508 |
8335 |
22541 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
7 |
1 |
26 |
28 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
6 |
16 |
4 |
0 |
0 |
| VODI |
0 |
0 |
0 |
7 |
32 |
15 |
0 |
0 |
| ODI |
0 |
0 |
0 |
1 |
62 |
49 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
46 |
160 |
73 |
22 |
| VCDI |
0 |
0 |
0 |
0 |
67 |
500 |
8339 |
22617 |
|
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