Validation of sea ice concentration - Asian sector
Bulletin date: 2020-07-30
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-07-24:
| 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 |
9082 |
8959 |
93 |
386 |
28 |
0 |
0 |
0 |
| OW |
0 |
632 |
87 |
661 |
213 |
0 |
0 |
0 |
| VODI |
0 |
85 |
23 |
656 |
996 |
65 |
0 |
0 |
| ODI |
0 |
0 |
0 |
1 |
1935 |
2079 |
24 |
0 |
| CDI |
0 |
0 |
0 |
0 |
132 |
5244 |
701 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2020-07-26:
| 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 |
9483 |
8678 |
90 |
460 |
68 |
0 |
0 |
0 |
| OW |
0 |
639 |
76 |
687 |
332 |
0 |
0 |
0 |
| VODI |
0 |
28 |
8 |
415 |
1238 |
87 |
0 |
0 |
| ODI |
0 |
0 |
0 |
1 |
1989 |
2549 |
125 |
0 |
| CDI |
0 |
0 |
0 |
0 |
3 |
4487 |
639 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2020-07-28:
| 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 |
10774 |
7992 |
80 |
440 |
42 |
0 |
0 |
0 |
| OW |
1 |
279 |
47 |
449 |
133 |
0 |
0 |
0 |
| VODI |
0 |
5 |
8 |
447 |
566 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
11 |
3002 |
1055 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
687 |
5441 |
623 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2020-07-30:
| 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 |
10989 |
7872 |
81 |
403 |
47 |
0 |
0 |
0 |
| OW |
0 |
260 |
48 |
439 |
168 |
0 |
0 |
0 |
| VODI |
0 |
5 |
7 |
370 |
876 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
8 |
2528 |
2129 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
142 |
4807 |
903 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10989 |
7994 |
98 |
487 |
43 |
0 |
0 |
0 |
| OW |
0 |
140 |
36 |
388 |
151 |
0 |
0 |
0 |
| VODI |
0 |
3 |
2 |
337 |
944 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
8 |
2425 |
1653 |
102 |
0 |
| CDI |
0 |
0 |
0 |
0 |
198 |
5280 |
782 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
3 |
19 |
0 |
|
Date: 2020-08-01:
| 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 |
11433 |
7521 |
66 |
368 |
46 |
0 |
0 |
0 |
| OW |
0 |
252 |
37 |
530 |
166 |
0 |
0 |
0 |
| VODI |
0 |
25 |
8 |
394 |
1248 |
9 |
0 |
0 |
| ODI |
0 |
0 |
0 |
27 |
2279 |
2767 |
19 |
0 |
| CDI |
0 |
0 |
0 |
0 |
151 |
4509 |
227 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11433 |
7616 |
75 |
491 |
44 |
0 |
0 |
0 |
| OW |
0 |
163 |
31 |
413 |
175 |
0 |
0 |
0 |
| VODI |
0 |
19 |
5 |
389 |
1310 |
16 |
0 |
0 |
| ODI |
0 |
0 |
0 |
26 |
2125 |
2078 |
67 |
0 |
| CDI |
0 |
0 |
0 |
0 |
236 |
5191 |
179 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Date: 2020-08-03:
| 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 |
12210 |
6956 |
71 |
332 |
11 |
0 |
0 |
0 |
| OW |
2 |
175 |
35 |
448 |
55 |
0 |
0 |
0 |
| VODI |
0 |
19 |
6 |
615 |
396 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
6 |
2963 |
384 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
125 |
6995 |
210 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
68 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12212 |
6955 |
72 |
476 |
39 |
0 |
0 |
0 |
| OW |
0 |
187 |
34 |
456 |
232 |
0 |
0 |
0 |
| VODI |
0 |
8 |
6 |
433 |
1699 |
51 |
0 |
0 |
| ODI |
0 |
0 |
0 |
36 |
1432 |
3161 |
160 |
0 |
| CDI |
0 |
0 |
0 |
0 |
148 |
4167 |
118 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Date: 2020-08-05:
| 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 |
12479 |
7000 |
78 |
274 |
30 |
0 |
0 |
0 |
| OW |
0 |
220 |
32 |
416 |
93 |
0 |
0 |
0 |
| VODI |
0 |
28 |
8 |
571 |
686 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
19 |
2650 |
1766 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
23 |
5678 |
31 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12479 |
6974 |
70 |
372 |
93 |
0 |
0 |
0 |
| OW |
0 |
261 |
40 |
413 |
304 |
0 |
0 |
0 |
| VODI |
0 |
13 |
8 |
472 |
1834 |
229 |
0 |
0 |
| ODI |
0 |
0 |
0 |
23 |
1142 |
3935 |
24 |
0 |
| CDI |
0 |
0 |
0 |
0 |
109 |
3280 |
7 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Date: 2020-08-07:
| 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 |
12802 |
6886 |
57 |
204 |
1 |
0 |
0 |
0 |
| OW |
0 |
360 |
40 |
383 |
17 |
0 |
0 |
0 |
| VODI |
0 |
98 |
18 |
798 |
602 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
70 |
3031 |
1797 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
10 |
3802 |
1106 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12802 |
6894 |
63 |
346 |
26 |
0 |
0 |
0 |
| OW |
0 |
370 |
37 |
428 |
227 |
6 |
0 |
0 |
| VODI |
0 |
80 |
15 |
655 |
2035 |
248 |
24 |
0 |
| ODI |
0 |
0 |
0 |
26 |
1243 |
3236 |
351 |
0 |
| CDI |
0 |
0 |
0 |
0 |
130 |
2109 |
731 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
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