Validation of sea ice concentration - Asian sector
Bulletin date: 2018-09-13
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-09-07:
| 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 |
11151 |
7862 |
26 |
91 |
7 |
0 |
0 |
0 |
| OW |
0 |
732 |
82 |
447 |
21 |
0 |
0 |
0 |
| VODI |
0 |
143 |
32 |
1211 |
315 |
0 |
0 |
0 |
| ODI |
0 |
0 |
1 |
587 |
2680 |
105 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
2012 |
3843 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
734 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2018-09-09:
| 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 |
12034 |
6870 |
24 |
73 |
8 |
0 |
0 |
0 |
| OW |
0 |
854 |
75 |
490 |
45 |
0 |
0 |
0 |
| VODI |
0 |
154 |
36 |
1166 |
402 |
1 |
0 |
0 |
| ODI |
0 |
0 |
2 |
633 |
2309 |
89 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
2203 |
3457 |
6 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1101 |
50 |
0 |
|
...date precedes bulletin
|
Date: 2018-09-11:
| 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 |
12455 |
7262 |
42 |
132 |
7 |
0 |
0 |
0 |
| OW |
0 |
344 |
89 |
514 |
49 |
0 |
0 |
0 |
| VODI |
0 |
49 |
13 |
1488 |
378 |
3 |
0 |
0 |
| ODI |
0 |
0 |
1 |
168 |
2571 |
106 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
770 |
4752 |
46 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
307 |
536 |
0 |
|
...date precedes bulletin
|
Date: 2018-09-13:
| 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 |
12512 |
7139 |
34 |
167 |
6 |
0 |
0 |
0 |
| OW |
0 |
479 |
98 |
471 |
69 |
3 |
0 |
0 |
| VODI |
0 |
65 |
20 |
1467 |
364 |
15 |
0 |
0 |
| ODI |
0 |
3 |
3 |
222 |
1615 |
391 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1303 |
4036 |
26 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1393 |
181 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12512 |
7209 |
52 |
198 |
9 |
0 |
0 |
0 |
| OW |
0 |
399 |
72 |
469 |
54 |
2 |
0 |
0 |
| VODI |
0 |
64 |
25 |
1367 |
377 |
13 |
0 |
0 |
| ODI |
0 |
14 |
6 |
290 |
1562 |
504 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
1355 |
3560 |
27 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1759 |
180 |
0 |
|
Date: 2018-09-15:
| 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 |
12655 |
7156 |
23 |
81 |
8 |
0 |
0 |
0 |
| OW |
0 |
629 |
79 |
514 |
58 |
13 |
0 |
0 |
| VODI |
0 |
129 |
37 |
1339 |
478 |
33 |
4 |
0 |
| ODI |
0 |
22 |
8 |
226 |
1234 |
354 |
17 |
0 |
| CDI |
0 |
0 |
0 |
15 |
817 |
3991 |
166 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1877 |
119 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12655 |
7253 |
33 |
163 |
5 |
0 |
0 |
0 |
| OW |
0 |
502 |
63 |
441 |
63 |
0 |
0 |
0 |
| VODI |
0 |
143 |
40 |
1280 |
431 |
35 |
1 |
0 |
| ODI |
0 |
38 |
11 |
271 |
1211 |
497 |
10 |
0 |
| CDI |
0 |
0 |
0 |
20 |
835 |
3510 |
168 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
50 |
2226 |
127 |
0 |
|
Date: 2018-09-17:
| 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 |
13092 |
7347 |
35 |
82 |
4 |
0 |
0 |
0 |
| OW |
0 |
521 |
86 |
427 |
13 |
0 |
0 |
0 |
| VODI |
0 |
74 |
39 |
1453 |
300 |
2 |
0 |
0 |
| ODI |
0 |
1 |
1 |
79 |
1269 |
115 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
376 |
5228 |
47 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
646 |
844 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13092 |
6786 |
31 |
125 |
5 |
0 |
0 |
0 |
| OW |
0 |
766 |
51 |
282 |
23 |
0 |
0 |
0 |
| VODI |
0 |
328 |
64 |
1284 |
303 |
13 |
0 |
0 |
| ODI |
0 |
62 |
14 |
328 |
888 |
255 |
0 |
0 |
| CDI |
0 |
1 |
1 |
23 |
678 |
3725 |
47 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
65 |
1998 |
844 |
0 |
|
Date: 2018-09-19:
| 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 |
13153 |
7272 |
40 |
141 |
14 |
0 |
0 |
0 |
| OW |
0 |
533 |
78 |
495 |
74 |
0 |
0 |
0 |
| VODI |
0 |
106 |
40 |
1272 |
291 |
31 |
0 |
0 |
| ODI |
0 |
4 |
3 |
105 |
1012 |
132 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
749 |
4532 |
84 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1020 |
898 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13153 |
6568 |
32 |
102 |
10 |
0 |
0 |
0 |
| OW |
0 |
780 |
54 |
346 |
37 |
0 |
0 |
0 |
| VODI |
0 |
478 |
53 |
1142 |
308 |
26 |
0 |
0 |
| ODI |
0 |
85 |
20 |
387 |
719 |
123 |
0 |
0 |
| CDI |
0 |
4 |
2 |
39 |
1065 |
2785 |
17 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
2781 |
965 |
0 |
|
Date: 2018-09-21:
| 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 |
13173 |
7032 |
33 |
114 |
8 |
0 |
0 |
0 |
| OW |
0 |
740 |
74 |
479 |
105 |
0 |
0 |
0 |
| VODI |
0 |
123 |
42 |
1130 |
417 |
12 |
0 |
0 |
| ODI |
0 |
7 |
5 |
104 |
813 |
167 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
327 |
4652 |
79 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1168 |
1269 |
6 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13173 |
6299 |
20 |
61 |
23 |
0 |
0 |
0 |
| OW |
0 |
953 |
56 |
371 |
57 |
0 |
0 |
0 |
| VODI |
0 |
514 |
51 |
954 |
431 |
20 |
0 |
0 |
| ODI |
0 |
134 |
25 |
383 |
522 |
195 |
0 |
0 |
| CDI |
0 |
2 |
2 |
61 |
634 |
2604 |
64 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
3180 |
1284 |
6 |
|
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