Validation of sea ice concentration - Asian sector
Bulletin date: 2019-08-22
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-08-16:
| 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 |
13728 |
6692 |
40 |
91 |
0 |
0 |
0 |
0 |
| OW |
0 |
266 |
52 |
318 |
35 |
0 |
0 |
0 |
| VODI |
0 |
49 |
14 |
629 |
941 |
4 |
0 |
0 |
| ODI |
0 |
0 |
1 |
43 |
3415 |
813 |
9 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1288 |
2926 |
114 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
382 |
232 |
0 |
|
...date precedes bulletin
|
Date: 2019-08-18:
| 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 |
15531 |
5336 |
25 |
43 |
0 |
0 |
0 |
0 |
| OW |
0 |
389 |
49 |
314 |
13 |
0 |
0 |
0 |
| VODI |
0 |
74 |
25 |
898 |
1276 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
72 |
3185 |
618 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1595 |
2133 |
87 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
154 |
265 |
0 |
|
...date precedes bulletin
|
Date: 2019-08-20:
| 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 |
15691 |
5759 |
75 |
159 |
0 |
0 |
0 |
0 |
| OW |
0 |
123 |
36 |
447 |
5 |
0 |
0 |
0 |
| VODI |
0 |
3 |
3 |
683 |
572 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
48 |
4760 |
323 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
540 |
2231 |
70 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
130 |
424 |
0 |
|
...date precedes bulletin
|
Date: 2019-08-22:
| 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 |
15420 |
6264 |
76 |
151 |
0 |
0 |
0 |
0 |
| OW |
2 |
206 |
32 |
450 |
15 |
0 |
0 |
0 |
| VODI |
0 |
37 |
15 |
983 |
830 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
241 |
3921 |
202 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
966 |
1753 |
7 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
281 |
230 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15422 |
6304 |
77 |
178 |
0 |
0 |
0 |
0 |
| OW |
0 |
174 |
36 |
410 |
22 |
0 |
0 |
0 |
| VODI |
0 |
29 |
10 |
940 |
654 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
297 |
3964 |
201 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1092 |
1746 |
7 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
289 |
230 |
0 |
|
Date: 2019-08-24:
| 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 |
15403 |
6320 |
52 |
82 |
0 |
0 |
0 |
0 |
| OW |
1 |
299 |
55 |
419 |
15 |
0 |
0 |
0 |
| VODI |
0 |
42 |
20 |
1562 |
547 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
541 |
3385 |
25 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1380 |
1398 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
489 |
47 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15404 |
6398 |
66 |
153 |
0 |
0 |
0 |
0 |
| OW |
0 |
238 |
43 |
349 |
20 |
0 |
0 |
0 |
| VODI |
0 |
25 |
17 |
1400 |
546 |
0 |
0 |
0 |
| ODI |
0 |
0 |
1 |
702 |
3198 |
15 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1563 |
1387 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
510 |
47 |
0 |
|
Date: 2019-08-26:
| 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 |
15489 |
6125 |
30 |
43 |
0 |
0 |
0 |
0 |
| OW |
0 |
258 |
77 |
277 |
1 |
0 |
0 |
0 |
| VODI |
0 |
8 |
6 |
1745 |
280 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
126 |
3941 |
158 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
338 |
2703 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
430 |
47 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15489 |
6104 |
52 |
134 |
1 |
0 |
0 |
0 |
| OW |
0 |
260 |
48 |
348 |
59 |
0 |
0 |
0 |
| VODI |
0 |
26 |
11 |
1148 |
979 |
54 |
0 |
0 |
| ODI |
0 |
1 |
2 |
561 |
2371 |
659 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1150 |
1844 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
734 |
47 |
0 |
|
Date: 2019-08-28:
| 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 |
15609 |
5805 |
47 |
116 |
12 |
0 |
0 |
0 |
| OW |
0 |
196 |
60 |
358 |
84 |
0 |
0 |
0 |
| VODI |
0 |
3 |
3 |
896 |
1159 |
210 |
0 |
0 |
| ODI |
0 |
0 |
0 |
64 |
3262 |
563 |
91 |
0 |
| CDI |
0 |
0 |
0 |
0 |
455 |
1732 |
822 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
535 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15609 |
5740 |
58 |
198 |
38 |
0 |
0 |
0 |
| OW |
0 |
224 |
35 |
323 |
216 |
6 |
0 |
0 |
| VODI |
0 |
40 |
16 |
467 |
1442 |
401 |
12 |
0 |
| ODI |
0 |
0 |
1 |
446 |
2249 |
377 |
356 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1027 |
1525 |
545 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
731 |
0 |
0 |
|
Date: 2019-08-30:
| 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 |
16117 |
5443 |
26 |
67 |
0 |
0 |
0 |
0 |
| OW |
0 |
341 |
72 |
322 |
21 |
0 |
0 |
0 |
| VODI |
0 |
29 |
25 |
1145 |
1221 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
117 |
3314 |
273 |
109 |
0 |
| CDI |
0 |
0 |
0 |
0 |
335 |
1729 |
837 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
539 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16117 |
5428 |
52 |
185 |
5 |
0 |
0 |
0 |
| OW |
0 |
302 |
51 |
327 |
99 |
0 |
0 |
0 |
| VODI |
0 |
83 |
19 |
891 |
1533 |
26 |
2 |
0 |
| ODI |
0 |
0 |
1 |
247 |
2427 |
269 |
156 |
0 |
| CDI |
0 |
0 |
0 |
1 |
827 |
1550 |
788 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
696 |
0 |
0 |
|
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