Validation of sea ice concentration - Asian sector
Bulletin date: 2018-08-16
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-08-10:
| 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 |
8998 |
5321 |
27 |
46 |
0 |
0 |
0 |
0 |
| OW |
1 |
752 |
57 |
384 |
8 |
0 |
0 |
0 |
| VODI |
0 |
356 |
52 |
1232 |
867 |
21 |
0 |
0 |
| ODI |
0 |
6 |
4 |
153 |
2375 |
1053 |
19 |
0 |
| CDI |
0 |
0 |
0 |
4 |
190 |
3589 |
867 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1208 |
3996 |
496 |
|
...date precedes bulletin
|
Date: 2018-08-12:
| 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 |
9490 |
5174 |
19 |
62 |
0 |
0 |
0 |
0 |
| OW |
19 |
926 |
71 |
400 |
14 |
0 |
0 |
0 |
| VODI |
0 |
368 |
59 |
1088 |
900 |
20 |
0 |
0 |
| ODI |
0 |
13 |
3 |
175 |
1911 |
1320 |
21 |
0 |
| CDI |
0 |
0 |
0 |
5 |
239 |
2970 |
1786 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
442 |
3991 |
596 |
|
...date precedes bulletin
|
Date: 2018-08-14:
| 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 |
10718 |
5409 |
17 |
35 |
0 |
0 |
0 |
0 |
| OW |
1 |
548 |
85 |
303 |
2 |
0 |
0 |
0 |
| VODI |
0 |
141 |
53 |
1076 |
301 |
0 |
0 |
0 |
| ODI |
0 |
1 |
0 |
242 |
2369 |
32 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1643 |
3911 |
237 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1587 |
2938 |
433 |
|
...date precedes bulletin
|
Date: 2018-08-16:
| 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 |
9819 |
6563 |
40 |
96 |
0 |
0 |
0 |
0 |
| OW |
0 |
554 |
54 |
345 |
14 |
0 |
0 |
0 |
| VODI |
0 |
233 |
41 |
1099 |
246 |
0 |
0 |
0 |
| ODI |
0 |
9 |
0 |
616 |
1750 |
2 |
0 |
0 |
| CDI |
0 |
0 |
0 |
63 |
3145 |
2719 |
38 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1813 |
2701 |
122 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9819 |
6714 |
46 |
129 |
0 |
0 |
0 |
0 |
| OW |
0 |
425 |
53 |
362 |
10 |
0 |
0 |
0 |
| VODI |
0 |
206 |
35 |
1079 |
250 |
0 |
0 |
0 |
| ODI |
0 |
14 |
1 |
563 |
1758 |
12 |
0 |
0 |
| CDI |
0 |
0 |
0 |
86 |
3137 |
2536 |
41 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1986 |
2698 |
122 |
|
Date: 2018-08-18:
| 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 |
9508 |
6807 |
45 |
121 |
0 |
0 |
0 |
0 |
| OW |
0 |
609 |
62 |
371 |
34 |
0 |
0 |
0 |
| VODI |
0 |
198 |
38 |
1145 |
301 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
627 |
1650 |
102 |
0 |
0 |
| CDI |
0 |
0 |
0 |
106 |
1977 |
3656 |
746 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1705 |
2273 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9508 |
7028 |
57 |
158 |
0 |
0 |
0 |
0 |
| OW |
0 |
423 |
56 |
399 |
31 |
0 |
0 |
0 |
| VODI |
0 |
156 |
29 |
1105 |
300 |
1 |
0 |
0 |
| ODI |
0 |
7 |
3 |
585 |
1679 |
103 |
0 |
0 |
| CDI |
0 |
0 |
0 |
123 |
1952 |
3384 |
616 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1976 |
2403 |
0 |
|
Date: 2018-08-20:
| 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 |
10245 |
6543 |
23 |
38 |
0 |
0 |
0 |
0 |
| OW |
0 |
639 |
77 |
284 |
2 |
0 |
0 |
0 |
| VODI |
0 |
75 |
35 |
1708 |
355 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
87 |
3584 |
193 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
248 |
3095 |
657 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
391 |
3166 |
637 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10245 |
6589 |
36 |
113 |
2 |
0 |
0 |
0 |
| OW |
0 |
502 |
65 |
369 |
30 |
0 |
0 |
0 |
| VODI |
0 |
160 |
30 |
1075 |
425 |
0 |
0 |
0 |
| ODI |
0 |
6 |
4 |
444 |
1858 |
100 |
0 |
0 |
| CDI |
0 |
0 |
0 |
116 |
1874 |
2922 |
1317 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
657 |
2506 |
637 |
|
Date: 2018-08-22:
| 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 |
11230 |
6103 |
10 |
18 |
0 |
0 |
0 |
0 |
| OW |
0 |
846 |
67 |
174 |
0 |
0 |
0 |
0 |
| VODI |
0 |
180 |
67 |
1777 |
351 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
178 |
3276 |
279 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
320 |
3237 |
203 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2890 |
876 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11230 |
6148 |
20 |
53 |
0 |
0 |
0 |
0 |
| OW |
0 |
682 |
58 |
240 |
5 |
0 |
0 |
0 |
| VODI |
0 |
277 |
60 |
1071 |
331 |
0 |
0 |
0 |
| ODI |
0 |
21 |
6 |
648 |
1644 |
125 |
0 |
0 |
| CDI |
0 |
1 |
0 |
135 |
1967 |
3916 |
491 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2365 |
588 |
0 |
|
Date: 2018-08-24:
| 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 |
11765 |
5739 |
15 |
36 |
0 |
0 |
0 |
0 |
| OW |
12 |
909 |
63 |
228 |
25 |
0 |
0 |
0 |
| VODI |
2 |
149 |
55 |
1812 |
495 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
180 |
3033 |
374 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
244 |
3209 |
590 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
397 |
2529 |
221 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11733 |
5964 |
33 |
119 |
0 |
0 |
0 |
0 |
| OW |
46 |
541 |
48 |
374 |
54 |
0 |
0 |
0 |
| VODI |
0 |
286 |
50 |
904 |
442 |
24 |
0 |
0 |
| ODI |
0 |
6 |
2 |
658 |
1546 |
252 |
0 |
0 |
| CDI |
0 |
0 |
0 |
201 |
1755 |
3109 |
1525 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
595 |
1594 |
221 |
|
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